domingo, 25 de mayo de 2025

Dinámica: Abrazo – oxitocina – Universos de Everett – entrelazamiento -- agujeros de gusano – computación cuántica





Índice

1. Un abrazo normal produce X oxitocinas, un abrazo intenso produce muchas más oxitocinas  

2. Las oxitocinas ordinarias producidas crean oxitocinas S en el Universo de la Supersimetría

3. Las oxitocinas producidas en el Universo ordinario por el abrazo están entrelazadas entre sí y cada una de ellas también está entrelazada con las oxitocinas del Universo S

4. Según la conjetura EPR = ER donde hay entrelazamiento hay agujeros de gusano

5, Un abrazo intenso puede abrir mejor esos agujeros de gusano que un abrazo normal

6. Posibilidades que tienen esas moléculas de oxitocina cuando entren en estado de entrelazamiento

 

1. Un abrazo normal produce X oxitocinas, un abrazo intenso produce muchas más oxitocinas  

Nos abrazan o el bebé chupa el pezón de la madre

Las neuronas del hipotálamo crean los neuropéptidos / moléculas de oxitocina

Esa oxitocina hace funciones a la vez de hormona y neurotransmisor

La oxitocina creada pasa a la hipófisis, donde se almacena

De ahí, a través de la sangre, llega al órgano diana, el pezón de la madre, que a través de impulsos nerviosos, hace que la mama cree leche

La generación de oxitocina, originada por la succión del bebé o por el abrazo, también crea un estado de bienestar general

-La oxitocina se produce en los ribosomas de las neuronas del hipotálamo, de acuerdo con la información que viene en el ARN mensajero, que ha sido conseguida copiando la información genética que está en el gen que tiene la información de cómo es la oxitocina

Un abrazo normal produce un determinado número de moléculas de oxitocina, otro abrazo más “intenso”, “decidido”, “pasional” producirá una cantidad mucho mayor de moléculas de oxitocina

 

2. Las oxitocinas ordinarias producidas crean oxitocinas S en el Universo de la Supersimetría  

 La Supersimetría, predicción de la Teoría de Cuerdas, dice que todas las partículas subatómicas que conocemos, como electrones, fotones y gravitones (si es que existen) deben tener un equivalente mucho más pesado, que se denominan “partículas S”

Las partículas S predichas son tan increíblemente pesadas que, hoy en día los aceleradores de partículas no las detectan

Lo que postula SUSY (Supersimetría) es que a cada partícula del Modelo Estándar le corresponde una compañera supersimétrica que tiene el spin contrario

Es decir, por cada fermión (leptones y quarks), que tienen spin semientero, le corresponde un bosón (que tiene spin entero) y por cada bosón (que tienen spin entero) le corresponde un fermión (que tiene spin semientero)

Por tanto, el número de partículas predicho por SUSY sería el doble que en el Modelo Estándar

Las partículas de masa positiva y sus partículas S correspondientes fueron creadas en fluctuaciones cuánticas

Las partículas S son increíblemente pesadas y serían las causantes de la materia oscura, un Universo oscuro

Por seguir con la argumentación inicial, un abrazo normal produce X moléculas de oxitocina, otro abrazo más intenso puede producir muchas más moléculas de oxitocina

Cada molécula de oxitocina tendrá su propia copia de oxitocina S

Por ejemplo, por cada molécula de oxitocina producida por un abrazo o la succión del pezón de la madre por parte del bebé se habrá creado una oxitocina S en el Universo oscuro 

Abrazos más intensos producen muchas más moléculas de oxitocina, lo que se traducirá en que en el Universo oscuro habrá muchas más moléculas de oxitocina S

Al ser muy pesadas, esta mayor cantidad de oxitocina S concentrada ejercerá mucha más gravedad que la que había creado el “abrazo menos intenso”

Esta gran acumulación de partículas S producen unos enormes efectos gravitatorios

Así pues, con el abrazo suave hemos creado un Universo A de oxitocinas y de oxitocinas S y con el abrazo intenso hemos creado otro Universo B más complejo, de muchas más moléculas de oxitocinas ordinarias y de oxitocinas S

Los dos universos A y B son reales y sus Universos oscuros también

Ambos Universos son Universos de Everett

Conclusión:

   -Abrazo normal = X moléculas de oxitocina normal y X moléculas de oxitocina S

   -Abrazo intenso = 1000 moléculas de oxitocina normal y 1000 X moléculas de oxitocina S  

Cada uno de esos dos Universos tiene diferentes reglas, debido a que el Universo del abrazo intenso tiene una gravedad mucho más intensa que el del abrazo normal

El Universo S, de mucha más gravedad, podrá distorsionar mucho más el espacio – tiempo, según la Teoría General de la Relatividad

Los Universos S, de masas enormes y negativas, influirán sobre los Universos de masas positivas a través de la Métrica de Alcubierre

 

3. Las oxitocinas producidas en el Universo ordinario por el abrazo están entrelazadas entre sí y cada una de ellas también está entrelazada con las oxitocinas del Universo S

Las moléculas de oxitocina producidas por cada abrazo / Universo están entrelazadas

Las moléculas de oxitocina S correspondientes también están entrelazadas

En los Universos de masas S se pueden llevar a cabo cálculos de computación cuántica que ayudan a encontrar soluciones en los Universos de masas positivas   

Por el hecho de estar entrelazadas, esas moléculas de oxitocina son capaces de comunicarse entre ellas de forma instantánea, vía túneles cuánticos

De acuerdo con la Conjetura EPR = ER, donde hay entrelazamiento hay agujeros de gusano

Eso quiere decir que existen agujeros de gusano entre las moléculas de oxitocina producidas en el Universo creado por el abrazo normal

Id para el Universo del abrazo intenso

Por resaltarlo aún más, las moléculas de oxitocina del abrazo normal están entrelazadas entre sí y también están entrelazadas con sus correspondientes oxitocinas

Por estar entrelazadas, todas esas oxitocinas se comunican entre ellas por medio de agujeros de gusano, en caso de que se den las condiciones necesarias para que se abran

Esos agujeros gusano pueden estar en dos estados: cerrados o abiertos

Los agujeros de gusano que existen entre esas oxitocinas normalmente están cerrados

La apertura / activación del cuello del agujero de gusano se produce gracias a la gran distorsión del espacio-tiempo que las oxitocinas S pueden originar, como se deduce de las soluciones / Métrica de la Relatividad General descubierta por Miguel Alcubierre


4. Según la conjetura EPR = ER donde hay entrelazamiento hay agujeros de gusano

Los puentes Einstein - Rosen (agujeros de gusano) y el entrelazamiento cuántico (EPR) son dos caras de una misma moneda

 

5. Un abrazo intenso puede abrir mejor esos agujeros de gusano que un abrazo normal

Un abrazo intenso, al crear más oxitocinas que un abrazo normal, produce más oxitocinas S, que tienen una gravedad intensa

Eso se traduce en que un abrazo intenso puede abrir mejor el agujero de gusano que un abrazo normal

La conjetura EPR = ER significa que si hay agujero de gusano abierto, hay entrelazamiento

Si aparece el entrelazamiento, las comunicaciones entre oxitocinas serán instantáneas

 

6.Posibilidades que tienen esas moléculas cuando entran en entrelazamiento

Pueden llevar a cabo cálculos de computación cuántica

Puede encontrar soluciones por medio del Algoritmo de Grover

Puede calcular caminos por medio de la integral de caminos de Feynman

Cuantas más moléculas están entrelazadas, más Q-bits, lo que se traduce en más capacidad de cálculo

Como el abrazo intenso genera más oxitocinas que el abrazo normal, habrá más Q-bits entrelazados y las posibilidades de los cálculos cuánticos serán mucho más potentes

¿En qué se traduce esta mayor capacidad de cálculo?   Eso merece ser tratado en una reflexión posterior   

lunes, 12 de mayo de 2025

Design bases of a mobile robotic Co-Worker equipped with Vision and Artificial Intelligence to automate High Value-Added operations

 

Design bases of a mobile robotic Co-Worker equipped with Vision and Artificial Intelligence to automate High Value-Added operations

 

Integral Equipment: COBOT for multiple uses (with one or two robotic arms of 6 degrees of freedom) mounted on an AGV or electric rail motor cart, equipped with Artificial Vision synchronized with the operation to be carried out and equipped with Artificial Intelligence tools to make it in the medium term the best "Artificial Operator of the process to be automated"

 

Pilot Case No. 1: Manual welding of all kinds, even in places inaccessible to robots mounted on Gantries or on rails on the ground, by putting guides / paths supported on pillars to the AGV / motor carriage on which the Cobot is mounted

Pilot Case No. 2: Insertion and soldering of transistors on an electronic board, screwing with torque control of the boards in housings / cabinets and sealing of the entire structure to prevent corrosion

 

The implementation of this Co-Worker to automate High Added Value operations will mean a radical improvement in the strategic KPIs of all types of factories, for example, small and large batch boiler factories with a high load of welders, electronics factories, Shipyards, Railway Sector, Public Works Machinery, Large Metal Structures, Wind Farm, Automobile, etc. 

 

Version updated to 9. May. 2025

Álvaro Ballesteros 

 

Summary of Pilot Case No. 1

Automation of manual welding of all kinds, even in places inaccessible to robots mounted on Gantries or on rails on the ground, by putting guides / paths supported on pillars where the AGV / motor carriage on which the Cobot is mounted enters 

 

Starting point

In the key welding processes of many factories there is a very worrying absence of welders with the experience that is needed

And what is more serious, in many cases this lack of welders is decisively limiting the Business Plans of these Companies, since this operation is the Bottleneck that conditions the capacity of the entire industrial process 

On the other hand, the costs of these operators are very high, clearly limiting the benefits of these Income Statements: we are talking in many cases about € 50,000 / operator-year, company cost

These welding operations are carried out in at least three work shifts, and in many cases even weekend shifts with a much higher cost/hour than those on weekdays

In addition, in addition to these manual welding operations, given their critical nature, there are considerable costs of inspection operations of the quality of these welds (inspectors who, in addition, have higher costs/hour than those of welding operators)

 

Keys to the Integral Project

Comprehensive solution LEAN + COBOT ́s + AGV ́s + ARTIFICIAL VISION + ARTIFICIAL INTELLIGENCE

The programming of the COBOT will be simple and easy to implement, with the ultimate goal of having the programmer be the welder himself

The AGV will be equipped with key autonomous navigation tools, such as LIDAR, radars, RGB and infrared cameras, to ensure correct autonomous circulation through the changing environments typical of welding halls

The Navigation software will take the COBOT's to the locations/stations that are defined, with the precision that is necessary, via differential GPS / SLAM Navigation and will park them at the stations that are defined with the precision that is required, by means of QR codes or similar technology

The 3D scanning of the structure before starting the welding operations will allow, after the initial pass, laser markings of the positions of the parts in the structure

The Artificial Vision will guide the COBOT to ensure the proper progress of the cords that are carried out in a given joint, until the quality that has been defined is finished

Artificial Vision will provide COBOT, before the welding operation itself, with precise images of the parts to be welded and the interior of the structure where the parts are going to go

In the final version, one of the robotic arms will hold the part to be welded while the other arm performs the welding operation itself

There will be COBOTS to carry out weld quality inspection, using ultrasonic equipment, X-rays, etc., or other devices that will be mounted on the robotic arms

Each weld carried out by COBOT, with its parameters of speed, angle and intensity, will feed an Artificial Intelligence so that the corresponding learning of the neural networks will bring us closer to the "State of the Art" of all the welds that have been carried out for this type of specific problems

 

Global approach

We propose to focus the Project in three phases:

      Phase nº1 Pilot: LEAN techniques + Operator + welding COBOT capable of being transported by means of a trolley equipped with a lifting system and motorised wheels

      Phase nº2: COBOT + AGV + Machine Vision Integration

      Phase nº3: Artificial Intelligence + Quantum Computing 

NOTE. By having the COBOT running, with all that it implies in recording the history of welding sequences, Phase nº3 can be started at any time, feeding the Artificial Intelligence Neural Network so that it learns from the successive robotic welds that are carried out

 

Summary of Pilot Case No. 2

Insertion and soldering of component transistors on an electronic board, torque-controlled screwing of the boards into housings, and sealing of the entire structure to prevent corrosion

The operations are located in a Lay-out shaped U-cell promoted by Toyota/LEAN

The Cobot goes from one station to another, carrying out the operations of each station and moving between stations by means of the autonomous navigation AGV that ensures precision in positioning in each case

 

Inserting and Soldering Components on an Electronic Board

-Our Co-Worker explores the board where the components are to be inserted, via 3D scan

-Pick up the component handling head

-Takes the components to be inserted, one by one, and inserts them into their positions, supported by Vision

-Our Co-Worker leaves the component insertion head, picks up the card handling head, and flips the card over

-Grab the smart tin solder head, e.g. one from JBC

-Our 6-axis Cobot is capable of carrying out the necessary movements to face the tin soldering head to the ideal position that is needed in each case

-Performing a 3D scan of the area to be welded

-After this first pass, the welding can begin, adapting the head to the real 3D relief of the area to be welded

-Being talking about a Cobot, the welding paths can be carried out by guiding the head by the operators themselves, which greatly reduces programming hours

-By carrying out this reduction in hours, it can be said that our Cobot solution is ideal for solving problems of short batches

 

Screwing cards into housings

-The Co-Worker leaves the welding head and goes to the area where the cards are mounted on the housings

-Grab the screwdriver head that has torque control

-It makes a 3D scanner to know where the holes are

-Perform the screwing

 

Sealing of housings / cabinets / final structures to prevent corrosion in the field

-The Co-Worker leaves the bolting head and heads to the area where the finished structures are

-Takes a sealing head, which has control of sealing parameters and management of the beginning and end of operation

-Makes, mounted on the AGV, a return to the structure, to scan the area to be sealed by Vision

-Start the operation, and seal by moving the head according to the parameters indicated by the Vision / AI

 

This solution will mean a radical improvement in the strategic KPIs of all types of factories, for example small and numerous batch boiler shops with a high load of welders, electronics factories, shipyards, the railway sector, machinery for public works, large metal structures, wind power, automobile, etc.

 

Index

1.        Pilot Case No. 1: manual welding of all kinds, even in places inaccessible to robots mounted on Gantries or on rails on the ground, when putting guides/paths on it. LEAN Principles to Apply

2.        Pilot Phase: creation of the mobile Welding Equipment / COBOT that can be moved by means of a trolley equipped with a lifting system and motorised wheels

3.        Base equipment: COBOT + AGV + Machine Vision integration

4.        Integration of AI + Quantum Computing

5.        Use of the AGVs of the COBOT / AGV equipment for operations other than the welding of parts in structures

6.        Use of COBOT/AGV equipment to perform assembly operations

7.        Implementation of AGVs to move structures/sections throughout the factory

8.        Estimation, in large numbers, of costs / benefits

9.        Pilot Case No. 2: Insertion and soldering of component transistors on an electronic board, torque control screwing of the boards into housings and sealing of the entire structure to prevent corrosion

10.   Next steps

 

ANNEXES

ANNEX 1. Observations of LEAN Value vs. No Value Waste in Welding of Key Boilermaking Parts in the Naval Sector

ANNEX 2. Best practices of Robotics in Operating Rooms that can be applicable in welding processes of Heavy Boilermaking

ANNEX 3. Digital Twins, Artificial Intelligence and Simulation Software

ANNEX 4. Starting ideas that help lay the foundations of this Project

     

1.        Pilot Case No. 1: manual welding of all kinds, even in places inaccessible to robots mounted on Gantries or on rails on the ground, when putting guides/paths on it. LEAN Principles to Apply

The solution sought, in the purest LEAN sense, has the following key objectives:

-Break welding bottlenecks that are mounted around fixed installations such as robots mounted on gantries or moving on the ground via a track

-Take robotic welding to places impossible for robots mounted on gantries or for those that run on tracks on the ground, for example, inside submarines, internal ribs of large structures, etc.

-Change the paradigm that parts must be moved to robotic stations that are in fixed locations and be able to make welding Robots/Cobots capable of moving intelligently throughout large parts that are located anywhere in the factories 

For this reason, we will opt for a series of welding Cobots that can be mounted on AGVs if the ground is normal and/or on motorized carts that are mounted on guides supported by pillars in order to overcome the obstacles that are in the ground to be welded

The technology to take the Cobots to places with difficult access would be similar to the electrorail systems that exist in automobile factories to, for example, take the already welded doors by air to the Framing 1 stations, where the total assembly of the body is carried out, before being sent to the Paint

With this solution, the welding of parts will never be a bottleneck because we will put as many autonomous equipment as we need, capable of welding simultaneously on different parts of the structure and/or different structures

On the other hand, following another of TOYOTA's key principles when it defined LEAN, it would be necessary to avoid the risks of an implementation in which everything is new, which implies relying on already proven technologies, to which we are going to add successive integrations

Examples:

-The COBOT must be able to work with any type of robotic welding

-The objective of the above statement is that we must be able to adapt to the brands of solder sources that each Customer has, including tin solder in electronic factories

-AGVs will have LIDAR and SLAM Navigation systems (which allow autonomous navigation) already existing in the market

  -The AGVs will be equipped with Mecanum type wheels already on the market, capable of turning each of them 360º without moving, in order to have a maximum maneuverability on complicated roads

-The team will be able to have a double robotic arm, with the ultimate goal that one arm is able to pick up the part and the other weld 

-The Solution will be COBOTS type, so that from the beginning there is a harmonious human-machine coexistence/integration

This COBOTS-type solution also has a fundamental advantage over 100% automations where there is a low or medium percentage of complex operations: we can start by automating repetitive / painful / low value-added operations with Cobots and let the most complex operations continue to be done by people

-In this way, we are gradually automating operations, which will involve simple progressive implementations, instead of tackling a large complex automation

In fact, we suggest an initial Pilot Phase exclusively based on the Welder-COBOT pair 

In the initial stage, we would leave the most painful and repetitive tasks to COBOT

For example, in a first phase the welder would do the stippling operations and the COBOT would follow to do the welding itself

Behind the equipment would come another AGV with a robotic arm equipped with a probe + Vision, to check immediately after the welding operation the correct quality

 

2.        Pilot Phase: creation of the mobile Welding Equipment / COBOT that can be moved by means of a trolley equipped with a lifting system and motorised wheels

Following the purest philosophy of COBOT's, seeking maximum simplicity, the most important part of the commissioning of the first parts must be done by the welder, guiding the robotic arm according to his experience of 20 / 30 years 

We firmly believe that welders will approve of the idea of letting their more tedious/unergonomic tasks be done by their new partner

In this way, these good professionals will be able to dedicate their time to what is really important: achieving high-quality welds, in 100% of cases

It must be remembered that one of the magics of automating a weld is that all the sequences are recorded, so being able to choose the ones that have given the best results is of vital importance for the Company

It must be remembered that one of the magics of automating a weld is that all the sequences are recorded, so being able to choose the ones that have given the best results is of vital importance for the Company

This implies that in this Pilot we would not include anything related to AGVs or Artificial Vision

In this pilot case, the COBOT and the welding equipment would be transported by means of a trolley equipped with a lifting system and motorised wheels

What we do propose is to lay the foundations in this Pilot Project to include Artificial Intelligence tools from the beginning

In this Pilot Project we will make things simple enough so that the Client's need for programming resources is minimal (which, on the other hand, is within the implementation philosophy of the COBOT concept)

In fact, we want the COBOT "programmer" to be the operator himself

The initial tasks of the COBOT would serve as an aid to the operator, in order for the COBOT to do things that are painful and/or unattractive to the operator

The second robotic arm would not be necessary in this Pilot, because the welder would do the stippling of the part and the COBOT the rest

 

3. Base equipment: COBOT + AGV + Machine Vision integration

Starting ideas for the robot

 

-ABB's Yumi-type COBOT, with two robotic arms of 6 degrees of freedom each, with the same waist or different waists

 

-Google's APOLLO robot (presented by Google after its agreement with APPTRONIK)

-The most important thing we can take advantage of this robot, apart from the 6 degrees of freedom of the arms, would be what it has in its head: viewers + access / collaboration with GOOGLE Artificial Intelligence

 

COBOT + AGV + Machine Vision Integration

In the lower part, for movement, we believe that it is much more suitable than the lower limbs of the APOLLO that there is an AGV with MECANUM wheels, to be able to rotate 360º without moving (which will allow complicated maneuvers within the structure to be able to access difficult places)

We do not see the head part like the APOLLO: we would replace it with a third robotic arm with 6 degrees of freedom, where Artificial Vision can be mounted, a 3D LIDAR Scanner to take a precision 3D scan of the interior of the structure before starting the welding of parts, with ultrasonic inspection equipment (for example ToFD type "Time of Flight Difraction") to be carried out automatically,  by means of another AGV, the welding inspection operations

The AGV would be equipped with LIDAR and SLAM Navigation

If it is necessary to maintain total security for people, we will add infrared detectors

One of the arms would carry the torch and the other the piece to be welded

Under the arms would go the welding equipment

The arms and equipment must be designed in such a way that the entire assembly can be mounted on top of a pallet

Example found on the Internet:

 

  

(Image by THG)

 

This equipment, with its pallet-type base, apart from being easily mounted on the AGV, can be moved anywhere in the factory with a forklift or pallet truck

This could be useful for taking the equipment to other welding areas, although in our case I think it would be best to opt for the integrated COBOT + AGV solution from the beginning

In conclusion, it is good that the COBOT can be removed from the AGV for cases where a wheeled AGV is not the best way for the robot to move

In other cases, when the surface on which the robot moves is very irregular, which has reinforcing ribs on the ground, which must be welded, we will put guides on top of this floor, supported by supports

The COBOT will rely on these guides and will have a motorized system to move through them

 

https://www.youtube.com/watch?v=jGYHkEEUb2U

(Image by Inrotech)

 

The 3D scanning camera will take 3D images of the parts to be welded and the actual state of the surface on which each part is to be mounted. From this 3D image, the corresponding CAD/CAM and the specific schedules, piece by piece, of each weld will be created.

In a first phase the parts will be placed/dotted on the structure by the welder

The welder will perform with the COBOT the welding sequence that he, based on his experience, advises

With this, the sequence will remain in the COBOT and the robotic welding operation itself can begin

In a second phase, after the corresponding learning, it will be possible to carry out as has been said: 3D CAD IMAGEà -à CAM-à robotic welding 

 

Physical displacement system of the COBOT/AGV to weld parts within a structure that has very uneven soil

The solution to move the AGV+ROBOT within a structure of this type, if the lower part is very complicated and has a multitude of obstacles, would be to put some simple rails mounted on pillars that would be fixed to the irregular bottom

The COBOT would be mounted on a motorized cart that would move along the path of the rails

(see Annex 4.5)

At a later stage, for more complex cases, we would mount the COBOT on an AGV

It would be like creating a "highway to cross Despañaperros"

These train tracks would be placed halfway up inside the hole of the structure

Continuing with the simile, that highway should have split areas, so that a COBOT/AGV vehicle can be overtaken by others

In very special cases we could electrify the guides, with electrovia-type solutions present in all car factories

In either case, these tracks must be designed in such a way that they are capable of making the turns and ramps that are necessary to overcome the obstacles inside the structure, for example, parts that have already been welded in the first passes of the AGV / COBOT equipment

In order for AGVs/ROBOTS to be able to enter and exit structures we need exit entry ramps

Once the work on the structure was finished ("tunnel traversed"), the AGVs/COBOTS would go autonomously across the floor of the halls to initiate internal welding operations on other structures

In the end it would be like building a model of train tracks, with tunnels/pillars and open spaces along the entire length of the warehouse

Traffic control on those routes on which the COBOTs/AGVs will move will be managed with all the existing technology in the AGVs, via SLAM Navigation

They will also carry Differential GPS and QR codes to ensure exact positioning at the stations that are defined

Obviously, in accordance with the SMED principles of the LEAN, these rails equipped with pillars must be designed so that they can be assembled and dismantled quickly

Whatever the method of introducing the COBOTS/AGVs into the interior of the structure, the result will be that the COBOTS/AGVs will move at a certain level/height within the structure, on which they will be able to weld the pieces inside the structure

As we have mentioned before, the millimetric precision that we need for welding operations will be achieved by passing the information to the COBOT with Differential GPS and QR codes recorded at each station 

Important note: it is not necessary for the arms of the robots to be large in order to reach considerable heights on the surface of the structure: it is the AGV that must be equipped with lifting tables with three degrees of freedom in order to be able to position the COBOT/AGV in the necessary spatial position

This aspect is key to the design because it implies that small robots have to be put inside the structure, given the small spaces inside

 

Welding work according to LEAN Cell principles to get several COBOTS / AGVs to work at the same time in a coordinated way

In a first start-up phase, we suggest working as you do in LEAN Cells, especially by applying the concept of operator/machine separation

From this point of view, the welder will perform the operations of pinpointing the part in its correct position, and then behind the welder the COBOT/AGV will arrive to carry out the welding itself: the operator goes to tap another internal one and the machine stays until the operation is finished

 

 

Continuing with the U-cell concepts, there could be several operators and several COBOTS/AGVs working at the cycle time that has been defined to meet the deadlines defined by the Client

For sequential operations where the part has to pass different machines, if it is not possible to make U-cells because the cost of moving those machines is too high (e.g. because of having pits), the AGV-mounted Cobto can carry the part from machine to machine and perform only the loading/unloading operations on each machine,  with the help of your Machine Vision devices

In the case of Robots that are mounted on a 7-axis via Rail / Track and that serve to connect machines, our solution of the COBOt being mounted on the AGV gives you much better possibilities in terms of maneuvering capabilities

 

https://www.linkedin.com/company/evomatic/posts/?feedView=all

  

Marking of waypoints for navigation of the COBOT/AGV within the structure

In the first phase, the marking will be carried out manually 

In a second phase, prior to the welding operation itself, an AGV carrying a mounted 3D scanner would carry out a sweep of the entire structure, to know its irregularities and to be able to mark the references that are needed for the correct navigation of the COBOT / AGV

After the initial sweeps have been carried out, a marker COBOT mounted on an AGV will mark the places where the parts will be assembled on the inside of the structure

 

4.    Integration of AI + Quantum Computing

The experience of professional welders teaches COBOT the best welding sequences

The parameters of the optimal weld are recorded

We compare these welding sequences / parameters with the Best Practices that are in CLIENT and on the Internet for similar cases

With Deep Learning, welding will improve day by day

For example, with the use of neural networks, predictions can be made of the optimal heights of the weld seam travel so that the operation is perfect

All the videos of the welds that have been made in the past must be entered into the IA so that the IA tells us which one is the best, so that it can be performed in the next operation    

As one of the key creators of AI, Jurgen Schmidhuber, would say, it would be a matter of gradually creating "the best artificial welder"

We can take advantage of Google's quantum computing (whose services can be rented on demand) to calculate the optimal paths, carry out the simulations in real time and give instant feedback to the robot to achieve the perfect weld

We understand that this speed in the response, of all the simulations proposed by AI, would be the great advantage of this quantum computing

One option would be to partner with Google DeepMind to have at our disposal all the possibilities of its GEMINI AI and the WILLOW quantum chip

 

5.    Use of the AGVs of the COBOT / AGV equipment for operations other than the welding of parts in structures

As mentioned above, the welding equipment must be able to be easily and automatically removed from the AGV

We are thinking of facilitating this operation if the COBOT + Welding Equipment assembly is mounted on a European pallet base

Another option would be to mount the Cobot on a base that has four legs and be able to move that structure with AGVs that enter from underneath, rise, mount the Cobot on top and take it to the next station to continue doing welding operations

 

 https://www.youtube.com/watch?v=eqxXwqhZ5DY&t=69s

 

For example, the COBOT + Welding Equipment assembly can be removed and a robotic arm can be inserted with one of the following devices in the gripper:

-An ultrasonic or X-ray defect detection equipment

-A sealing dispenser

-A screwdriver 

 

7. Estimation, in large numbers, of costs / benefits

Savings

2 welders/shift

Company cost per welder: 50,000 €

Savings: 2 welders / shift x 3 shifts x €50,000 / operator: €300,000 

Total, estimated savings: €300,000 / year

Costs

        COBOT: 100,000 €

        AGV: 100.000 €

        Design Engineering Hours: 1000h x 100 € / h = 100.000 €

        Machine Vision + AI Integration Hours: 1000h x 100 € / h = 100,000 €        

        Commissioning hours: 1000h x 50 € / h = 50.000 €

Total, estimated costs: 450.000 €

Estimated cost/benefit ratio: 1.5 years

Other savings to be estimated

              100% quality the first time

              Inspector time savings, for 100% first-time quality

Additional benefits for destruction of the welding bottleneck and being able to have more orders (loss of opportunity benefits)

              Possible project for partial automation of inspection operations, with ultrasonic equipment mounted on the COBOT / AGV

VERY IMPORTANT NOTE

As can be seen in a LEAN sampling of quantification of waste in a welding operation carried out by welders in a Boiler Shop in the Naval sector, the percentages of Value vs No Value are as follows:

Summary

Value added: 54%

No Added value required: 23%

Waste: 23%

Key takeaway from this Value vs Non-Value observation: a comprehensive strategy to eliminate LEAN waste (with existing means) + Automation with this Equipment would allow productivity leaps far greater than those derived from simple automation

 

9. Pilot Case No. 2: Insertion and soldering of component transistors on an electronic board, screwing with torque control of the boards into housings and sealing of the entire structure to prevent corrosion

The operations are located in a Lay-out shaped U-cell promoted by Toyota/LEAN

The Cobot goes from one station to another, carrying out the operations of each station and moving between stations by means of the autonomous navigation AGV that ensures precision in positioning in each case

 

Inserting and Soldering Components on an Electronic Board

-Our Co-Worker explores the board where the components are to be inserted, via 3D scan

-Pick up the component handling head

-Takes the components to be inserted, one by one, and inserts them into their positions, supported by Vision

-Our Co-Worker leaves the component insertion head, picks up the card handling head, and flips the card over

-Grab the smart tin solder head, e.g. one from JBC

-Our 6-axis Cobot is capable of carrying out the necessary movements to face the tin soldering head to the ideal position that is needed in each case

-Performing a 3D scan of the area to be welded

-After this first pass, the welding can begin, adapting the head to the real 3D relief of the area to be welded

-Being talking about a Cobot, the welding paths can be carried out by guiding the head by the operators themselves, which greatly reduces programming hours

-By carrying out this reduction in hours, it can be said that our Cobot solution is ideal for solving problems of short batches

 

Screwing cards into housings

-The Co-Worker leaves the welding head and goes to the area where the cards are mounted on the housings

-Grab the screwdriver head that has torque control

-It makes a 3D scanner to know where the holes are

-Perform the screwing

 

Sealing of housings / cabinets / final structures to prevent corrosion in the field

-The Co-Worker leaves the bolting head and heads to the area where the finished structures are

-Takes a sealing head, which has control of sealing parameters and management of the beginning and end of operation

-Makes, mounted on the AGV, a return to the structure, to scan the area to be sealed by Vision

-Start the operation, and seal by moving the head according to the parameters indicated by the Vision / AI

 

The implementation of this Co-Worker to automate High Added Value operations will mean a radical improvement in the strategic KPIs of all types of factories, for example small and numerous batch boiler factories with a high load of welders, electronics factories, Shipyards, Railway Sector, Public Works Machinery, large Metal Structures, Wind, Automobile, etc. 

 

10. Next steps

This document aims to be a basis for agreeing on technical alternatives. Once we agree on this section, we will address the Business Case itself of each specific case, with quantification of its benefits, its ROI, implementation periods, resources, commercial expectations, etc.

 

ANNEXES

ANNEX 1. Observations of LEAN Value vs. No Value Waste in Welding of Key Boilermaking Parts in the Naval Sector

 

 

  

 

Summary

Value added: 54%

No Added value required: 23%

Waste: 23%

 

ANNEX 2. Best practices of Robotics in Operating Rooms that can be applicable in welding processes of Heavy Boilermaking

Robotic Surgery: How Robots Can Help Doctors in Surgery

https://www.diginerve.com/blogs/robotic-surgery-how-robots-can-help-doctors-in-surgery/?hl=es-ES

Accuray CyberKnife Patient Workflow

https://www.youtube.com/watch?v=72Fqg7Wf5VI

 

ANNEX 3. Digital Twins, Artificial Intelligence and Simulation Software

Digital Twins and AI

https://www.swantec.com/welding-solutions/digital-twins-and-ai/

RobotStudio Simulation Software

https://toolkittech.com/shop/abb-toolkit-robotstudio-simulation-software/?hl=es-ES

 

ANNEX 4. Starting ideas that help lay the foundations of this Project

Annex 4.1. YUMI with two robotic arms and a 3D camera

 

 

https://youtu.be/MzFzUqJxCwM

Ideas to collect

Double robotic arm, one to pick up the piece and one to carry the torch

The arm that holds the part means that no tools are necessary, as it can rotate the part as necessary to weld the 3D relief

The 3D camera can be mounted on a third robotic arm, handheld above the workstation

 

Annex 4.2. Robot with double arm and mounted on an AGV, playing pool

  

https://www.linkedin.com/posts/supriyarx_research-paper-authors-activity-7272482829421203456-6BqJ/?utm_source=share&utm_medium=member_android

Ideas to collect

Robot + AGV integration, on flat surfaces

Machine Vision, to guide the two robotic arms

 

Annex 4.3. Autonomous robot for harvesting

 

 

https://www.youtube.com/watch?v=Nvgqokf3RAg&t=8s

Ideas to collect

Browsing irregular sites

Equipped with sensors and Artificial Vision to navigate autonomously through the sea of vines

Equipped with Artificial Intelligence, to be able to distinguish ripe grapes from those that are not yet ripe and thus be able to leave them for another day

 

Annex 4.4. Robot capable of climbing vertically, on metal surfaces

 

https://www.youtube.com/watch?v=Rt_MXGd_bPE

Ideas to collect

Magnetic wheels, shaped like tank-type slides, for more grip surface

 

Annex 4.5. Ability to mount the COBOT + AGV on rails fixed with magnets to the surface, for super complicated access in the Naval sector

 

 

https://www.youtube.com/watch?v=QZ5lvgu9O50

Ideas to collect

These lanes must be able to be configured with straights, curves and ramps, to be able to access unlikely places, such as the case of submarine welding

  

Annex 4.6. Maximum simplicity in commissioning new parts

 

https://www.youtube.com/watch?v=ySZ9KJgekd0&t=48s

Ideas to collect

Seek maximum simplicity in the programming of new parts

The programmer must be the welder himself, bringing his 20/30 years of welding experience to the cobot, via guiding his arm

The most complex tasks will continue to be carried out by the welder, while the COBOT will dedicate itself to the simplest ones, freeing up key time for the expert

 

External links

 

AUTOMATION FOR EVERYONE

https://thgautomation.com/

Robotic Surgery: How Robots Can Help Doctors in Surgery

https://www.diginerve.com/blogs/robotic-surgery-how-robots-can-help-doctors-in-surgery/?hl=es-ES

Accuray CyberKnife Patient Workflow

https://www.youtube.com/watch?v=72Fqg7Wf5VI

YuMi takes over THT assembly at GLAUB

https://www.youtube.com/watch?v=MzFzUqJxCwM

Playing Pool with a Dual-Armed Robot

https://mediatum.ub.tum.de/doc/1082128/876590.pdf

Androver II | Autonomous navigation in the vineyard

https://www.youtube.com/watch?v=Nvgqokf3RAg&t=8s

Tank Cleaning Robot - External Tank Cleaning

https://www.youtube.com/watch?v=Rt_MXGd_bPE

Inrotech-Crawler I Revolutionizing Mobile Welding Robot I Adaptive Multipass Welding Technology

https://www.youtube.com/watch?v=QZ5lvgu9O50

LINC COBOT YOUR WELDING ASSISTANT

https://www.youtube.com/watch?v=ySZ9KJgekd0&t=48s

Human-CoBot-collaboration for final shell assembly in project AGREED

https://www.youtube.com/watch?v=eqxXwqhZ5DY&t=69s