CN113504421B - Full-automatic aging method for electronic product - Google Patents
Full-automatic aging method for electronic product Download PDFInfo
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- CN113504421B CN113504421B CN202110697199.8A CN202110697199A CN113504421B CN 113504421 B CN113504421 B CN 113504421B CN 202110697199 A CN202110697199 A CN 202110697199A CN 113504421 B CN113504421 B CN 113504421B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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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
- Y02P90/60—Electric or hybrid propulsion means for production processes
Abstract
The application discloses a full-automatic aging method of electronic products, which belongs to the technical field of product detection, and adopts an aging system comprising an AGV, an aging room, a ground power signal interface, a PLC control system and a plurality of aging cabinets; the aging cabinet comprises a plurality of groups of aging clamps and a signal input interface matched with the product to be aged. The application replaces the online aging of the electronic products by using the public aging room, has higher flexibility and reduces the aging cost, and the application adopts full-automatic operation, reduces the manpower requirement, and is convenient for management and efficiency improvement; the production beat is faster, is suitable for being applied to mass automatic production, and is worth being popularized and used.
Description
Technical Field
The application relates to the technical field of product detection, in particular to a full-automatic aging method for electronic products.
Background
Under the background of the increasingly vigorous development of technology, the electronic industry rapidly develops, and along with the development of electronic technology, the integration degree of electronic products is higher and higher, the structure is finer and finer, the procedures are more and more, the manufacturing process is more and more complex, and thus, some latent defects can be generated in the manufacturing process. Such defects cannot be found by conventional testing means and need to be gradually exposed during use. These defects may occur for the most part within hours or even tens of hours of the initial operation, and thus the aging and testing of the electronic product occurs, i.e. imitates or equates to the use of the product.
In order to accelerate the aging process of the product, the use state of the product is usually equivalent by adopting a high-temperature aging and load aging mode, the method is to place the product in an aging environment, test the product for a certain period of time by simulating a high-temperature and severe environment, shorten the aging time, lead the latent defect to appear in advance, lead the product to enter a high-reliability stable period through the initial stage of the failure bathtub characteristic as soon as possible. After the ageing is finished, the electrical performance parameters are tested, the problematic products are left in the factory, and the non-problematic products are given to users, so that the products sold to the users are ensured to be reliable or have fewer problems. The ageing makes the defects of the product exposed before delivery, so that the product performance enters a stable interval and then delivered, and the repair rate is reduced.
The traditional ageing method comprises two types of online ageing and offline ageing. The online ageing occupies a large space of the production line, ageing equipment is required to be put into each production line, the equipment input operation cost is high, the quantity of products subjected to ageing while being limited by space layout is small, and the production beat of the whole production line is affected. The common offline ageing adopts a manual operation mode, and the operation efficiency is low due to product clamping and feeding ageing. Therefore, a full-automatic aging method for electronic products is provided.
Disclosure of Invention
The technical problems to be solved by the application are as follows: how to solve the problem of low aging efficiency of electronic products in the prior art, a full-automatic aging system of electronic products is provided.
The technical problems are solved by the following technical scheme, and the automatic aging system comprises an AGV, an aging room, a ground power signal interface, a PLC control system and a plurality of aging cabinets; the AGV comprises an AGV trolley and an AGV control system, wherein the AGV control system controls the traveling route of the AGV trolley; the ageing cabinet comprises a plurality of groups of ageing clamps and signal input interfaces matched with products to be aged, the products to be aged are clamped and fixed through the ageing clamps, one end of each signal input interface is connected with the products to be aged, the other end of each signal input interface is connected with the ground power supply signal interface through a wire harness in the ageing cabinet, the ground power supply signal interface is arranged in the ageing room, and the AGV control system and the PLC control system are in signal transmission in a wireless mode.
Furthermore, the PLC control system comprises a touch screen, the aging time and the automatic mode setting operation of the aging system are realized through the touch screen operation of the PLC control system, and corresponding output actions are performed through collecting the touch screen and external signals of the PLC control system.
Furthermore, a phase-loss protector for realizing phase-loss fault protection is arranged in the PLC control system.
Furthermore, an automatic door is arranged on the ageing room, a magnetic lock is arranged on the automatic door, and the automatic door is kept in an output state all the time in a door closing state so as to ensure good sealing of the automatic door.
The application also provides a full-automatic aging method for the electronic product, which is used for performing aging work on the electronic product by adopting the full-automatic aging system and comprises the following steps:
s1: the PLC control system selects a matching program according to the model of the aged electronic product, and sends an instruction to a temperature control module arranged in the aging room so that the aging room reaches an aging condition;
s2: the automatic online feeding of the ageing cabinet is completed, the AGV trolley transmits the ageing cabinet to a designated position in an ageing room, and the AGV trolley leaves the ageing room and returns to the online position to continue the next round of feeding;
s3: after the PLC control system detects that the product is aged, a signal is sent to the AGV control system, and the AGV trolley enters an ageing room to take materials according to a feeding process and transmits an ageing cabinet to the next process.
Still further, the step S1 includes the steps of:
s11: after receiving the matched program, the PLC control system sends an instruction to the temperature control module, the temperature control module detects the temperature in the ageing room through the temperature sensor, and when the set temperature is not reached, the temperature control module sends a signal to the PLC control system, and the PLC control system controls the solid relay to be continuously conducted, so that the temperature rising state is maintained;
s12: when the temperature control module detects that the temperature in the ageing room reaches a set value, a signal is sent to a PLC control system, and the PLC control system controls the solid state relay to be disconnected;
s13: the touch screen display of the PLC control system can perform ageing operation, and the PLC control system sends a permission test signal to the AGV control system.
Furthermore, the solid-state relay is provided with a contactless electronic switch with an isolation function, and the temperature in the ageing room is controlled by controlling the on-off of the heating plate in the temperature control module.
Still further, the step S2 includes the steps of:
s21: the aging cabinet completes online automatic feeding, the signal input interface contacts well, and the AGV is called to start feeding;
s22: detecting that a test position in an aging room is idle through an AGV control system, and receiving an allowable test signal sent by a PLC control system; the AGV trolley carries an ageing cabinet for finishing feeding to reach the automatic door entering position, and the AGV control system sends a door opening waiting signal to the PLC control system;
s23: after receiving the signal waiting for opening the door, the PLC controls the automatic door to be opened to a designated position, and sends an entering signal to allow the AGV trolley to enter; after the AGV completely enters, a signal is sent to a PLC control system to control the automatic door to be closed;
s24: the AGV trolley places the ageing cabinet at a designated position, a signal input interface on the ageing cabinet is communicated with a ground power supply signal, the AGV control system sends a placing finishing signal and a waiting for a door leaving signal to the PLC control system, and the AGV trolley exits the ageing room after the automatic door is completely opened in place;
s25: and the AGV trolley returns to the online repeated ageing cabinet for conveying and feeding until the AGV control system detects that the test position in the ageing room is free, and stops feeding operation, and returns to the online waiting for the next wheel signal instruction.
Still further, the step S3 includes the steps of:
s31: after the PLC control system detects that the product is aged, a signal is sent to the AGV control system, and the AGV trolley is called to start discharging;
s32: the AGV trolley reaches the automatic door entering position, the AGV control system sends a door opening waiting signal to the PLC control system, the PLC control system receives the door opening waiting signal and then controls the automatic door to be opened to a designated position, and an entering signal is sent to enable the AGV trolley to enter; after the AGV completely enters, a signal is sent to a PLC control system to control the automatic door to be closed;
s33: the AGV trolley moves to the position of the ageing cabinet, the ageing cabinet is carried on the back, a waiting signal is sent to the PLC control system, the PLC control system controls the automatic door to be opened, the AGV trolley carries the ageing cabinet to exit the ageing room after the automatic door is completely opened in place, and the ageing cabinet is transmitted to the next working procedure;
s34: and the AGV trolley returns to the on-line repeated ageing cabinet to transmit and discharge until the AGV control system detects that no ageing product is reserved in the ageing room, and stops the discharging operation and returns to the on-line waiting for the next wheel signal instruction.
Compared with the prior art, the application has the following advantages: according to the full-automatic aging system and method for the electronic products, the common aging room is used for replacing online aging of the electronic products, so that the flexibility is higher, the aging cost is reduced, and the full-automatic aging system and method for the electronic products adopt full-automatic operation, reduce the manpower requirements, and facilitate management and efficiency improvement; the production beat is faster, is suitable for being applied to mass automatic production, and is worth being popularized and used.
Drawings
FIG. 1 is a schematic diagram of a fully automatic aging system for electronic products according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the main steps of a fully automatic aging method for electronic products according to an embodiment of the present application;
FIG. 3 is a schematic diagram showing a specific step of step S10 in FIG. 2;
FIG. 4 is a flowchart illustrating the step S10 in FIG. 3;
FIG. 5 is a schematic diagram showing a specific step of step S20 in FIG. 2;
FIG. 6 is a flowchart of step S20 in FIG. 5;
FIG. 7 is a schematic diagram showing a specific step of step S30 in FIG. 2;
fig. 8 is a schematic flow chart of step S30 in fig. 7.
Description of the embodiments
The following describes in detail the examples of the present application, which are implemented on the premise of the technical solution of the present application, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present application is not limited to the following examples.
As shown in fig. 1, this embodiment provides a technical solution: a full-automatic aging system for electronic products comprises an AGV100, an aging room 200, a ground power signal interface 300, a PLC control system 400 and a plurality of identical aging cabinets 500; wherein, the liquid crystal display device comprises a liquid crystal display device,
the aging cabinet 500 comprises a plurality of groups of aging clamps for clamping and fixing the product to be aged and signal input interfaces matched with the product to be aged;
the AGV100 and the PLC400 control system transmit signal instructions in a wireless manner;
the ground power signal interface 300 is disposed within the aging room 200;
the aging cabinet 500 is directly communicated with the ground power signal interface 300;
heating up and down, alarming temperature, whether aging condition is reached, etc. are set and displayed through the touch screen of the PLC control system 400.
The automatic aging system further comprises aging time and automatic mode related setting operation, wherein the aging time and the automatic mode related setting operation are operated through a touch screen of the PLC control system 400, and corresponding output actions are performed by collecting the touch screen and external signals.
The PLC control system 400 is provided with a phase-failure protector, and the whole system stops outputting to protect when a phase-failure fault occurs.
The automatic door of the ageing room 200 is additionally provided with a magnetic lock, and the door is always kept in an output state in a door closing state, so that good sealing of the door is ensured.
As shown in fig. 2, the embodiment also provides a full-automatic aging method for an electronic product, where the method is used in the system provided by the application, and includes:
s10: the PLC control system selects a matching program according to the model of the aged electronic product, and sends an instruction to a temperature control module arranged in the aging room so that the aging room reaches an aging condition;
s20: the ageing cabinet is automatically fed on line, the AGV trolley conveys the ageing cabinet to a designated position in the ageing room, and the AGV leaves the ageing room and returns to the on-line position to continue feeding of the next round;
AGVs include AGV dolly and AGV control system, the AGV dolly is equipped with electromagnetic automatic guiding device, can travel along prescribed guide path, controls the AGV dolly route of marcing through AGV control system, and electromagnetic track pastes on the floor, and the AGV dolly removes to reach the assigned position according to the message that electromagnetic track brought.
S30: after the PLC control system detects that the product finishes an ageing signal, the PLC control system sends a signal to the AGV control system, and the AGV trolley enters an ageing room to take materials according to a feeding process and transmits an ageing cabinet to the next process.
As shown in fig. 3 to 8, the method for matching aging further includes:
s11: after receiving the matched program, the PLC control system sends an instruction to the temperature control module, the temperature control module senses the temperature in the aging room through a temperature sensor arranged in the aging room, and when the temperature does not reach the set temperature, the temperature control module sends a signal to the PLC control system, and the PLC control system controls the solid relay to be continuously conducted, so that the temperature rising state is maintained; the solid-state relay has a contactless electronic switch with an isolation function, and the temperature in the ageing room is controlled by controlling the on-off of the heating plate in the temperature control module.
S12: when the temperature control module detects that the temperature in the ageing room reaches a set value, a signal is sent to a PLC control system, and the PLC control system controls the solid state relay to be disconnected;
s13: the touch screen display of the PLC control system can perform ageing operation, and the PLC control system sends a permission test signal to the AGV control system;
s21: the aging cabinet completes online automatic feeding, the signal input interface contacts well, and the AGV is called to start feeding;
s22: the AGV control system judges that a test position in the ageing room is idle through information provided by an electromagnetic track stuck on the floor, and receives an allowable test signal sent by the PLC control system; the AGV trolley carries an ageing cabinet for finishing feeding to reach the automatic door entering position, and the AGV control system sends a door opening waiting signal to the PLC control system;
s23: after receiving the signal waiting for opening the door, the PLC control system controls the automatic door to be opened to a designated position, and sends an entering signal to allow the AGV trolley to enter; after the AGV completely enters the AGV control system, a signal is sent to the PLC control system to control the automatic door to be closed;
s24: the AGV trolley places the ageing cabinet at a designated position, a signal input interface on the ageing cabinet is communicated with a ground power supply signal, the AGV control system sends a placing finishing signal and a waiting for a door leaving signal to the PLC control system, and the AGV trolley exits the ageing room after the automatic door is completely opened in place;
s25: and the AGV trolley returns to the on-line repeated ageing cabinet for conveying and feeding until the AGV control system judges that the test position in the ageing room is free through the information provided by the electromagnetic track stuck on the floor, and the AGV trolley stops the feeding operation and returns to the on-line waiting for the next-round signal instruction.
S31: after the PLC control system detects that the product is aged, a signal is sent to the AGV control system, and the AGV trolley is called to start discharging;
s32: the AGV trolley reaches the automatic door entering position, the AGV control system sends a door opening waiting signal to the PLC control system, the PLC control system receives the door opening waiting signal and then controls the automatic door to be opened to a designated position, and an entering signal is sent to enable the AGV trolley to enter; after the AGV completely enters, a signal is sent to a PLC control system to control the automatic door to be closed;
s33: the AGV trolley moves to the position of the ageing cabinet, the ageing cabinet is carried on the back, a waiting signal is sent to the PLC control system, the PLC control system controls the automatic door to be opened, the AGV trolley carries the ageing cabinet to exit the ageing room after the automatic door is completely opened in place, and the ageing cabinet is transmitted to the next working procedure;
s34: and the AGV trolley returns to the on-line repeated ageing cabinet for conveying and discharging until the AGV control system detection system judges that no ageing product is reserved in the ageing room through the information provided by the electromagnetic track stuck on the floor, stops the discharging operation, and returns to the on-line waiting for the next round of signal instruction.
Working principle: 1-8, after the aging system is powered on, a touch screen of the PLC control system selects to enter an automatic mode, a starting button is clicked, a to-be-aged product configuration program is selected, an instruction is sent to a temperature control module, the temperature control module senses that the temperature in the aging room does not reach a set value through a temperature sensor arranged in the aging room, the temperature control module sends a signal to the PLC control system, and the PLC control system controls the solid state relay to be continuously conducted, so that a heating state is maintained; when the temperature control module detects that the temperature in the ageing room reaches a set value, a signal is sent to a PLC control system, and the PLC control system controls the solid state relay to be disconnected; the indicator light and the touch screen prompt can be used for aging operation, the AGV control system judges that the test position is idle through the information provided by the electromagnetic track stuck on the floor, and sends an idle signal to the PLC control system, and the PLC control system sends a material-requiring signal to the production line system after receiving the prompt and the signal.
The mechanical arm on the production line system control line puts the product to be aged into the aging cabinet, the AGV trolley is called to start feeding after the product in the aging cabinet is completely put in place, the AGV trolley carries the aging cabinet to stop at a position to be opened outside the aging room, and meanwhile, the AGV control system sends a switching value signal to the PLC control system; after the PLC control system receives a signal waiting for opening the door, controlling the automatic door to open, after the automatic door is completely opened in place, detecting the opening position of the door by the PLC control system through a travel switch, then sending a switching value signal to the AGV control system, guiding the AGV trolley to enter an aging room, after the AGV trolley completely enters the aging room, sending a signal to the PLC control system by the AGV control system, and controlling the automatic door to close after the PLC control system receives a door closing signal sent by the AGV control system; the AGV trolley places the ageing cabinet at a designated position in the ageing room, the ageing cabinet is communicated with a ground power supply signal interface, and the AGV control system sends a switching value signal to the PLC control system; after the PLC control system receives a waiting door opening signal, the automatic door is controlled to be opened, after the automatic door is completely opened in place, the PLC control system detects the opening position of the door through a travel switch, then sends a switching value signal to the AGV control system, guides the AGV trolley to exit an aging room, and after the AGV trolley completely exits the aging room, the AGV control system sends a signal to the PLC control system, and the PLC control system controls the automatic door to be closed after receiving a door closing signal sent by the AGV control system.
The PLC control system detects that the aging test reaches the preset time, the AGV control system judges that the test position is filled with materials through information provided by an electromagnetic track stuck on the floor, and sends a material-filled signal to the PLC control system; the PLC control system receives the signal and then sends a discharging signal, and the AGV control system guides the AGV trolley to move to a position outside the aging room to be opened to stop after receiving the discharging signal and sends a switching value signal to the PLC control system; the PLC control system receives a signal waiting for opening the door and then controls the automatic door to open, after the automatic door is completely opened in place, the PLC control system detects the opening position of the door through the travel switch and then sends a switching value signal to the AGV control system to guide the AGV trolley to enter an aging room, after the AGV trolley completely enters the aging room, the AGV control system sends a signal to the PLC control system, and the PLC control system controls the automatic door to close after receiving a door closing signal sent by the AGV control system; the AGV car carries an aging cabinet, and the AGV control system sends a switching value signal to the PLC control system; after the PLC control system receives a waiting door opening signal, the automatic door is controlled to be opened, after the automatic door is completely opened in place, the PLC control system detects the opening position of the door through a travel switch, then sends a switching value signal to the AGV control system, guides the AGV trolley to exit an aging room, and after the AGV trolley completely exits the aging room, the AGV control system sends a signal to the PLC control system, and the PLC control system controls the automatic door to be closed after receiving a door closing signal sent by the AGV control system.
In summary, compared with the traditional aging method, the full-automatic aging system and method for the electronic product of the embodiment have the advantages that the traditional online aging occupies a larger production line space, and for each production line, aging equipment is required to be put into, so that the equipment input operation cost is higher; the number of products subjected to ageing at the same time is less due to limited space layout, and the production beat of the whole production line is affected; the common offline ageing adopts a manual operation mode, and the operation efficiency is low due to product clamping and feeding ageing; the system and the method replace online ageing of electronic products by using a public ageing room, so that the flexibility is higher, the ageing cost is reduced, the full-automatic operation is adopted, the manpower requirement is reduced, and the management and the efficiency improvement are convenient; the production beat is faster, is suitable for being applied to mass automatic production, and is worth being popularized and used.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (4)
1. The full-automatic aging method for the electronic product is characterized in that an electronic product full-automatic aging system is adopted to age the electronic product, and the method comprises the following steps:
s1: the PLC control system selects a matching program according to the model of the aged electronic product, and sends an instruction to a temperature control module arranged in the aging room so that the aging room reaches an aging condition;
s2: the automatic online feeding of the ageing cabinet is completed, the AGV trolley transmits the ageing cabinet to a designated position in an ageing room, and the AGV trolley leaves the ageing room and returns to the online position to continue the next round of feeding;
s3: after the PLC control system detects that the product is aged, a signal is sent to the AGV control system, and the AGV trolley enters an aging room to take materials according to a feeding process and transmits an aging cabinet to the next process;
the step S2 includes the steps of:
s21: the aging cabinet completes online automatic feeding, the signal input interface contacts well, and the AGV is called to start feeding;
s22: detecting that a test position in an aging room is idle through an AGV control system, and receiving an allowable test signal sent by a PLC control system; the AGV trolley carries an ageing cabinet for finishing feeding to reach the automatic door entering position, and the AGV control system sends a door opening waiting signal to the PLC control system;
s23: after receiving the signal waiting for opening the door, the PLC controls the automatic door to be opened to a designated position, and sends an entering signal to allow the AGV trolley to enter; after the AGV completely enters, a signal is sent to a PLC control system to control the automatic door to be closed;
s24: the AGV trolley places the ageing cabinet at a designated position, a signal input interface on the ageing cabinet is communicated with a ground power supply signal, the AGV control system sends a placing finishing signal and a waiting for a door leaving signal to the PLC control system, and the AGV trolley exits the ageing room after the automatic door is completely opened in place;
s25: the AGV trolley returns to the online repeated ageing cabinet to transmit and feed until the AGV control system detects that the test position in the ageing room is free, the AGV trolley stops feeding operation, and returns to the online waiting for a next round of signal instruction;
the electronic product full-automatic aging system comprises an AGV, an aging room, a ground power signal interface, a PLC control system and a plurality of aging cabinets; the AGV comprises an AGV trolley and an AGV control system, wherein the AGV control system controls the traveling route of the AGV trolley; the aging cabinet comprises a plurality of groups of aging clamps and signal input interfaces matched with products to be aged, the products to be aged are clamped and fixed through the aging clamps, one end of each signal input interface is connected with the products to be aged, the other end of each signal input interface is connected with the ground power supply signal interface through a wire harness in the aging cabinet, the ground power supply signal interface is arranged in the aging room, and the AGV control system and the PLC control system perform signal transmission in a wireless mode; the PLC control system comprises a touch screen, the ageing time and the automatic mode setting operation of the ageing system are realized through the touch screen operation arranged in the PLC control system, and corresponding output actions are performed by collecting the touch screen and external signals of the PLC control system; the PLC control system is provided with a phase-loss protector for realizing phase-loss fault protection; the ageing room is provided with an automatic door, and the automatic door is provided with a magnetic lock.
2. The method for fully automatically aging an electronic product according to claim 1, wherein: the step S1 includes the steps of:
s11: after receiving the matched program, the PLC control system sends an instruction to the temperature control module, the temperature control module detects the temperature in the ageing room through the temperature sensor, and when the set temperature is not reached, the temperature control module sends a signal to the PLC control system, and the PLC control system controls the solid relay to be continuously conducted, so that the temperature rising state is maintained;
s12: when the temperature control module detects that the temperature in the ageing room reaches a set value, a signal is sent to a PLC control system, and the PLC control system controls the solid state relay to be disconnected;
s13: the touch screen display of the PLC control system can perform ageing operation, and the PLC control system sends a permission test signal to the AGV control system.
3. The method for fully automatically aging an electronic product according to claim 2, wherein: the solid-state relay has a contactless electronic switch with an isolation function, and the temperature in the ageing room is controlled by controlling the on-off of the heating plate in the temperature control module.
4. The method for fully automatically aging an electronic product according to claim 1, wherein: the step S3 includes the steps of:
s31: after detecting that the product is aged, the PLC control system sends a signal to the AGV control system, and the AGV trolley is called to start discharging;
s32: the AGV trolley reaches the automatic door entering position, the AGV control system sends a door opening waiting signal to the PLC control system, the PLC control system receives the door opening waiting signal and then controls the automatic door to be opened to a designated position, and an entering signal is sent to enable the AGV trolley to enter; after the AGV completely enters, a signal is sent to a PLC control system to control the automatic door to be closed;
s33: the AGV trolley moves to the position of the ageing cabinet, the ageing cabinet is carried on the back, the AGV control system sends a waiting and departure signal to the PLC control system, the PLC control system controls the automatic door to be opened, the AGV trolley carries the ageing cabinet to exit the ageing room after the automatic door is completely opened in place, and the ageing cabinet is transmitted to the next working procedure;
s34: and the AGV trolley returns to the on-line repeated ageing cabinet to transmit and discharge until the AGV control system detects that no ageing product is reserved in the ageing room, and stops the discharging operation and returns to the on-line waiting for the next wheel signal instruction.
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