CN109976246B - Error-preventing system for specifications of household appliance production line - Google Patents
Error-preventing system for specifications of household appliance production line Download PDFInfo
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- CN109976246B CN109976246B CN201910259700.5A CN201910259700A CN109976246B CN 109976246 B CN109976246 B CN 109976246B CN 201910259700 A CN201910259700 A CN 201910259700A CN 109976246 B CN109976246 B CN 109976246B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a household electrical appliances production water line description error proofing system which characterized in that, includes scanning rifle, host computer, controller and description frock, and the scanning rifle is established at the station of placing the description of household electrical appliances production water line, and the signal output part of scanning rifle is connected with the input interface of host computer through wired or wireless network, is equipped with special software in the host computer, and the host computer passes through serial ports communication's mode and links to each other with the controller, and the controller is installed in the regulator cubicle of description frock. The invention has the beneficial effects that: the error-preventing system for the specifications of the household appliance production line solves the problem of classification and storage of the specifications aiming at the mixed production phenomenon of household appliance production, realizes that the manual judgment of the specification placement link is changed into intelligent identification and intelligent prompt in the production process, greatly reduces the labor intensity of workers, realizes zero error of the specification placement, and reduces the cost and improves the efficiency of a factory.
Description
Technical Field
The invention relates to an error prevention system for specifications of a household appliance production line, which is mainly used for the specification placement production link of refrigerators, washing machines and air conditioners and belongs to the field of household appliance production and manufacturing.
Background
1. At present, household appliance production enterprises need to appoint production plans according to market orders, market demands are various, and a mixed production phenomenon of products with different models can occur on one production line every day. Specifications need to be placed before products enter the assembly line packaging process, and products of different models correspond to different specifications, so that the specifications are various and need to be classified by matching specification tools.
2. The specification is an important reference for users to use household appliances, and incorrect placement can cause users to use the products by mistake, and cause complaints and even more serious consequences. Therefore, the correct matching of the specification and the product type number is very important in the production of household appliances.
3. Most of the current factories rely on manual judgment of product models to place corresponding specifications, and the mode relies on employees with rich experience, and the models are too many, so that the burden of the employees is heavy and the error rate is high. And because the factory personnel flow too frequently, still need train the staff of this post, increase the factory cost.
Disclosure of Invention
The invention aims to provide an error prevention system for a household appliance production line specification, which solves the following problems:
1. the problem of intelligent judgment is solved: the upper computer software of the error-preventing system of the specification of the household appliance production line is shown in the attached figure 2, the upper computer software synchronizes factory MES data at regular time, and the corresponding relation between the specification special number and the product model is established. The scanning gun collects the bar codes on the products and transmits the bar codes to the upper computer software, and the upper computer software judges the model through the bar codes.
2. Solving the storage and classification of the instruction book: the error-preventing system for the household appliance production line specification comprises a tool as shown in the specification of the attached figure 3. The specification tool comprises 10 storage grids and two storage grids, and an indicator light and a photoelectric switch are mounted on the upper portion of each storage grid. The upper computer software (shown in figure 2) is provided with 10 simulation storage grids (A01-A10) in the interface, and the simulation storage grids correspond to the storage grids of the specification tooling one by one. After the model is maintained in the simulated storage grid in the upper computer software, the specification special number is automatically associated, and the corresponding specification is put into the corresponding storage grid in the specification tool, so that the specification classification is completed. The storage compartment is used for storing the instruction book which is not used for a moment.
3. Solve intelligent suggestion problem: after a product on the production line reaches a specification placing station, a scanning gun is used for collecting a bar code on the product, the bar code is transmitted to upper computer software, after the model of the product is identified, a simulated storage lattice for maintaining the model of the product in the upper computer software turns blue, and meanwhile, a storage lattice indicator lamp corresponding to a specification tool is turned on. The staff stretches out the hand according to the suggestion and enters the storage grid and get the description, takes out the back pilot lamp and goes out, stretches out the hand and enters the description storage grid that does not light the pilot lamp, triggers the photoelectricity, and the pilot lamp reports to the police, and the simulation storage grid that corresponds in the host computer software turns red, and the hand withdrawal is reported to the police and is relieved, and simulation storage grid colour resets.
The technical scheme of the invention is as follows: the utility model provides a household electrical appliances production water line description error proofing system which characterized in that, includes scanning rifle, host computer, PLC controller and description frock, and the station of placing the description at household electrical appliances production water line is established to the scanning rifle, and the signal output part of scanning rifle is connected with the input interface of host computer through wired or wireless network, is equipped with special software in the host computer, and the host computer passes through serial ports communication's mode and links to each other with the controller, and the controller is installed in the regulator cubicle of description frock.
The interface of the special software in the upper computer comprises: synchronizing MES data of a factory at regular time, acquiring a product bar code through a scanning gun, inquiring the product model, and displaying the product model in a model name column; establishing a corresponding relation between a specification special number and a product model at an upper computer software background; an interface in the upper computer software is provided with a simulation storage grid, the simulation storage grid is sequentially coded into A01-A10 from left to right and from top to bottom, and after the model of a product is maintained in a model column of the simulation storage grid, a special number is automatically associated in a special number column according to the corresponding relation between the special number and the product model of a specification.
The specification tool is provided with storage grids and storage grids, and the storage grids correspond to the simulation storage grids in the upper computer software one by one; the storage compartment is used for storing the instruction which is not used for the moment; an indicator light and a photoelectric switch are arranged above each storage grid, and a three-color alarm light and an emergency stop switch are arranged on the specification tool; the photoelectric switch and the emergency stop switch are connected to the input end of the controller, and the indicator light and the three-color alarm light are connected to the output end of the controller; the controller controls the states of the indicator lamp and the three-color alarm lamp according to signals sent by the upper computer.
The controller adopts a PLC, a touch screen controller or a singlechip.
The beneficial effects of the invention are: the error-preventing system for the specification of the household appliance production line solves the problem of classification and storage of the specification aiming at the mixed production phenomenon of household appliance production, realizes that the manual judgment is changed into intelligent identification and intelligent prompt in the specification placing link in the production process, greatly reduces the labor intensity of workers, realizes zero error in specification placement, and reduces cost and improves efficiency for factories.
Drawings
FIG. 1 is a block diagram of the overall construction of the present invention;
FIG. 2 is a schematic diagram of a software control interface of the upper computer according to the present invention;
fig. 3 is a schematic perspective view of the instruction tool of the present invention.
Description of the reference numerals: 1. scanning rifle, 2, host computer, 3, controller, 4, description frock, 21, bar code frame, 22, model name frame, 23, simulation storage grid, 24, model fence, 25, special number fence, 41, three-colour alarm lamp, 43, pilot lamp, 44, photoelectric switch, 45, storage grid, 46, matter storing grid, 47, scram switch, 48, regulator cubicle.
Detailed Description
Referring to fig. 1-3, the specification error prevention system for the household appliance production line comprises a scanning gun 1, an upper computer 2, a PLC controller 3 and a specification tool 4, wherein the scanning gun 1 is arranged on the household appliance production line (a station for placing the specification), a signal output end of the scanning gun 1 is connected with an input interface of the upper computer 2 through a wired or wireless network, special software is installed in the upper computer 2, the upper computer 2 is connected with the (PLC) controller 3 through a serial port communication mode, and the PLC controller 3 is installed in an electrical cabinet 48 of the specification tool 4.
The interface of the special software in the upper computer 2 is shown in fig. 2, MES data of a factory are synchronized at regular time, product types are inquired by acquiring product bar codes 21 through the scanning gun 1, and the product types are displayed in a type name column 22. And a special software background in the upper computer 2 establishes a corresponding relation between the specification special number and the product model. The interface of the special software of the upper computer 2 is provided with 10 simulation storage grids 23 which are sequentially coded as A01-A10 from left to right and from top to bottom, and after the model of the product is maintained in a model column 24 of the simulation storage grid 23, a special number is automatically associated in a special number column 25 according to the corresponding relation between the special number and the model of the product in the specification.
The specification tool 4 is provided with 10 storage grids 45 at the upper part, and the storage grids are in one-to-one correspondence with the simulation storage grids 23 in the special software interface of the upper computer 2, as shown in fig. 3. Two storage compartments 46 are provided between the storage compartment 45 and the electrical cabinet 48 below for storing the specification which is not used for a while. An indicator lamp 43 and a photoelectric switch 44 are arranged above each storage grid 45, and a three-color alarm lamp 41 and an emergency stop switch 47 are respectively arranged at the upper left corner and the lower right corner of the specification tool. The photoelectric switch 44 and the emergency stop switch 47 are connected to the input end of the controller 3, and the indicator light 43 and the three-color alarm light 41 are connected to the output end of the controller 3. The controller 3 controls the states of the indicator lamp 43 and the three-color alarm lamp 41 according to a signal sent by the upper computer 2.
The structure enables the specification to be stored in the software virtual end and the physical end in a one-to-one corresponding relationship, the working states of the software virtual end and the physical end are synchronous in real time, and the visualization and intelligentization degrees are higher.
The working process of the invention is as follows:
(1) The product model of the current day is entered in the model name column 22 of the software dedicated to the host computer 2 in advance according to the production plan of the factory.
(2) When an emergency stop switch 47 of the specification tool is pressed down, a yellow lamp of the three-color alarm lamp 41 is on, the upper computer 2 receives a signal of the controller 3, and the interface background of the special software of the upper computer 2 is turned yellow integrally. Reset scram switch 47, the green light of three-colour alarm lamp 41 is bright, and host computer 2 receives the PLC electrical system signal, and host computer 2 special software's interface background is whole to be reset, gets into running state. In view of the above, both can grasp system operating condition in real time through three-colour alarm lamp 41 and through host computer software, the intelligence suggestion, the effect is better.
(3) The product on the assembly line enters the specification placing station, the bar code on the product is collected by the scanning gun 1 and is displayed in a bar code frame 21 of a special software interface of the upper computer 2, the product model is inquired by the upper computer software according to the bar code and is displayed in a model name frame 22, the simulation storage grid 23 maintaining the product model turns blue, meanwhile, the upper computer 2 sends signals to the controller 3, the indicator lamp 43 corresponding to the storage grid 23 is controlled to be turned on by the upper computer software, the specification can be taken out after the specification is stretched into the storage grid according to the hand of an indicating worker (the work can be automatically completed by the worker or by adopting a conventional mechanical device), the indicator lamp 43 is turned off, meanwhile, the upper computer 2 receives a signal fed back by the controller 3, and the color of the simulation storage grid 23 is reset. If do not stretch into other storage grids according to the instruction with the hand, the red light of three-colour alarm lamp 41 lights and buzzes the warning, and host computer 2 receives the corresponding signal of controller 3 simultaneously, and the simulation storage grid 23 background colour that storage grid 45 corresponds becomes red, and the suggestion is taken by mistake, and the green light that the hand left storage grid three-colour alarm lamp 41 is bright, and the simulation storage grid 23 colour resets. Like this, the linkage has been realized to three-colour alarm lamp 41 and host computer 2's software, has realized reputation and has added software warning, and the effect is better.
(4) When the manual in any simulation storage grid 23 is taken out, the emergency stop switch 47 is pressed, the yellow lamp of the three-color alarm lamp 41 is on, the manual error prevention system of the household appliance production line enters a standby state, the manual is added into the simulation storage grid 23, the emergency stop switch 47 is reset, the green lamp of the three-color alarm lamp 41 is on, and the household appliance production line enters a running state.
Claims (2)
1. The error-preventing system for the specifications of the household appliance production line is characterized by comprising a scanning gun, an upper computer, a controller and a specification tool, wherein the scanning gun is arranged at a position of the household appliance production line where the specifications are placed;
the interface of the special software in the upper computer comprises: synchronizing MES data of a factory at regular time, acquiring a product bar code through a scanning gun, inquiring the product model, and displaying the product model in a model name column; establishing a corresponding relation between a specification special number and a product model at an upper computer software background; the interface in the upper computer software is provided with an analog storage grid, the analog storage grid is sequentially coded into A01-A10 from left to right and from top to bottom, and after the model of a product is maintained in a model column of the analog storage grid, a special number is automatically associated in a special number column according to the corresponding relation between the special number and the product model of a specification;
the specification tool is provided with storage grids and storage grids, and the storage grids correspond to the simulation storage grids in the upper computer software one by one; the storage compartment is used for storing the instruction which is not used for the moment; an indicator light and a photoelectric switch are arranged above each storage grid, and a three-color alarm light and an emergency stop switch are arranged on the specification tool; the photoelectric switch and the emergency stop switch are connected to the input end of the controller, and the indicator light and the three-color alarm light are connected to the output end of the controller; the controller controls the states of the indicator lamp and the three-color alarm lamp according to a signal sent by the upper computer;
the working process of the error prevention system comprises the following steps:
(1) Inputting the product model of the current day into a model name column of the special software of the upper computer in advance according to the production plan of the factory;
(2) Pressing an emergency stop switch of the specification tool, enabling a yellow lamp of a three-color alarm lamp to be on, enabling an upper computer to receive a controller signal, enabling an interface background of special software of the upper computer to be turned yellow integrally, enabling the error-preventing system to enter a material waiting state, and enabling a worker to place a specification in a specification tool storage lattice according to a specification special number displayed in a model name column of the special software of the upper computer; resetting an emergency stop switch, enabling a green lamp of a three-color alarm lamp to be on, enabling an upper computer to receive an electric control system signal of a controller, and enabling an interface background of special software of the upper computer to be reset integrally to enter a running state;
(3) The product on the assembly line enters a specification placing station, a scanning gun is used for collecting a bar code on the product, the bar code is displayed in a bar code frame of a software interface special for an upper computer, the upper computer software inquires the product model according to the bar code and displays the product model in a model name frame, a simulated storage case of the product model is maintained to turn blue, meanwhile, the upper computer sends signals to a controller, the controller controls an indicator lamp of a specification tool to be turned on corresponding to the storage case, the indicator lamp is turned off after the instruction worker manually extends into the storage case to take out the specification, and meanwhile, the upper computer receives a signal fed back by the controller and resets the color of the simulated storage case; if the hands extend into other storage grids without indication, the red light of the three-color alarm lamp is on and buzzes to alarm, meanwhile, the upper computer receives a corresponding signal of the controller, the background color of the simulated storage grid corresponding to the corresponding storage grid turns red, the taking mistake is prompted, the green light of the three-color alarm lamp of the hand leaving the storage grid is on, and the color of the simulated storage grid is reset;
(4) When the manual in any simulation storage grid is taken out, the emergency stop switch is pressed, the yellow lamp of the three-color alarm lamp is on, the error-proof system of the manual in the household appliance production line of the invention enters a material waiting state, the manual is added into the simulation storage grid, the emergency stop switch is reset, the green lamp of the three-color alarm lamp is on, and the household appliance production line enters an operating state.
2. The error prevention system of the home appliance production line specification as claimed in claim 1, wherein the controller is a PLC, a touch screen controller or a single chip microcomputer.
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