Clean area interlocked door control method, device, equipment and storage medium
By installing electromagnetic locks and touch panels on the interlocking doors of the changing rooms, the entry and exit status can be controlled, which solves the problem of high cost of cleanroom changing room renovation, reduces the risk of cross-contamination, and ensures safety and hygiene.
Patent Information
- Application Number
- CN202510185199.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2045-02-19
AI Technical Summary
Existing technologies for the renovation of changing rooms in cleanrooms in the traditional Chinese medicine industry are costly and difficult, leading to the risk of cross-contamination due to shared passageways between personnel in toxic/bacterial areas.
By installing electromagnetic locks and touch panels on the interlocked doors of the changing rooms, the entry and exit status of the interlocked doors can be controlled, ensuring that only one type of person is present at any given time, thus avoiding cross-contamination, and without requiring any modification to the original factory structure.
This reduced the cost and difficulty of factory renovation, decreased the risk of cross-contamination, and ensured personnel safety and a hygienic production environment.
Smart Images

Figure CN119900433B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of device control, and in particular to a clean area interlocking door control method, device, equipment and storage medium. BACKGROUND
[0002] According to the design standard of clean workshop in pharmaceutical industry, the design of personnel purification room and living room should meet the following requirements: the personnel purification room should be designed according to air lock, and the area for taking off clothes and wearing clean clothes should be separated. If necessary, the changing rooms for entering and leaving the clean room of pharmaceutical industry can be separately arranged. At the same time, combined with the related requirements of sterile drugs, the changing room should be designed in the form of air lock to separate different stages of changing clothes and avoid the contamination of work clothes by microorganisms and particles as much as possible. The changing room should have sufficient air changes, and the static level of the rear section of the changing room should be the same as that of the corresponding clean area. If necessary, the changing rooms for entering and leaving the clean area can be separately arranged.
[0003] At present, in the clean workshop of pharmaceutical industry, the same access channel and the same changing room are used for entering the changing room (referred to as entering more) and exiting the changing room (referred to as exiting more). If the above-mentioned purpose of separating the changing rooms for entering and exiting the clean room of pharmaceutical industry is to be achieved, the existing changing room needs to be modified. For example, the original changing room can be used as the changing room for entering more, and a new changing room can be added as the changing room for exiting more, so that the changing rooms used by entering more and exiting more are separated, thereby avoiding the problem of contamination in the changing room.
[0004] However, the above-mentioned technology has the problems of high cost and high difficulty in modifying the workshop. SUMMARY
[0005] The present application provides a clean area interlocking door control method, device, equipment and storage medium, which solves the defects of high cost and high difficulty in modifying the changing room in the existing technology, controls the interlocking door of the people flow shared channel (such as the changing room) connected with the toxic / bacteria area and the non-toxic / bacteria area to avoid the simultaneous use of the access channel by the entering and exiting personnel, and can better reduce the safety risk of the people flow shared access channel of the toxic / bacteria area, reduce cross contamination, protect personnel safety and production environment hygiene; at the same time, the existing changing room of the workshop does not need to be modified, so the cost and difficulty of modifying the workshop can be reduced, and the cost of modifying the workshop can be saved.
[0006] The present application provides a clean area interlocking door control method, which comprises:
[0007] In the case that the first user triggers the target button on the first interlocking door at the outermost side of the changing room, the electromagnetic lock corresponding to the first interlocking door is in a lock release state; the lock release state allows the first interlocking door to be opened, and the target button includes an entering more button or an exiting more button;
[0008] After the first user enters the changing room through the first interlocking door, the entry and exit states of the plurality of interlocking doors are switched from the initial state to the target state according to the interlocking relationship between the plurality of interlocking doors corresponding to the changing room; the plurality of interlocking doors include the first interlocking door, the target state corresponds to the target button, and includes the entry state or the exit state, and the target state is used to indicate that other users are prohibited from entering the changing room at the current time;
[0009] In the case that the first user triggers the target button on the second interlocking door at the outermost side of the changing room, the electromagnetic lock corresponding to the second interlocking door is controlled to be in a lock release state; the plurality of interlocking doors include the second interlocking door, and the first interlocking door and the second interlocking door are respectively the interlocking doors at the outermost sides of the two ends of the changing room;
[0010] After the first user leaves the changing room through the second interlocking door, the entry and exit states of the plurality of interlocking doors are switched from the target state to the initial state according to the interlocking relationship; the initial state is used to indicate that other users are allowed to enter the changing room at the subsequent time of the current time.
[0011] According to the clean area interlocking door control method provided by the application, before the first user triggers the target button on the second interlocking door at the outermost side of the changing room, the method further comprises:
[0012] In the case that the second user exists in the space adjacent to the changing room in the clean area channel, and the second user triggers the target button on the target interlocking door at the outermost side of the changing room, it is judged whether the entry and exit states of the plurality of interlocking doors are all in the initial state;
[0013] If the entry and exit states of the plurality of interlocking doors are all in the initial state, the electromagnetic lock corresponding to the target interlocking door is controlled to be in a lock release state;
[0014] If the entry and exit states of the plurality of interlocking doors are all in the target state, the electromagnetic lock corresponding to the target interlocking door is controlled to be in a lock attraction state; in the lock attraction state, the target interlocking door is prohibited to be opened.
[0015] According to the clean area interlocking door control method provided by the application, each interlocking door is provided with an entry corresponding first indicating part and an exit corresponding second indicating part, the first indicating part and the second indicating part both include an allowed opening state and a prohibited opening state, and the method further comprises:
[0016] If the second user triggers the entry button of the first interlocking door, and the entry and exit states of the plurality of interlocking doors are all in the entry state, the first indicating part and the second indicating part of the interlocking door through which the first user has passed in the changing room are both controlled to be in the prohibited opening state, and the first indicating part of the interlocking door through which the first user has not passed in the changing room is controlled to be in the allowed opening state and the second indicating part is controlled to be in the prohibited opening state.
[0017] If the second user triggers the off-duty button of the second interlocked door, and the in-off-duty state of the plurality of interlocked doors is all off-duty state, the first indication part and the second indication part of the interlocked door that the first user has passed in the changing room are both controlled to be in the door opening prohibition state, and the first indication part of the interlocked door that the first user has not passed in the changing room is controlled to be in the door opening prohibition state and the second indication part is controlled to be in the door opening permission state.
[0018] According to the interlocked door control method of the clean area provided by the application, the first interlocked door is the first interlocked door in the in-duty state and the last interlocked door in the off-duty state, the second interlocked door is the last interlocked door in the in-duty state and the first interlocked door in the off-duty state, and the method further comprises:
[0019] If there is a third user in the first space of the changing room in the clean area channel and a fourth user in the second space of the changing room, the first trigger time of the third user triggering the in-duty button of the first interlocked door is obtained, and the second trigger time of the fourth user triggering the off-duty button of the second interlocked door is obtained.
[0020] According to the first trigger time and the second trigger time, the execution order of the in-duty process corresponding to the third user and the off-duty process corresponding to the fourth user is determined, and the in-duty process and the off-duty process are executed according to the execution order corresponding to the in-duty process and the off-duty process respectively.
[0021] The in-duty process comprises a process of controlling the state of the electromagnetic lock of the plurality of interlocked doors to enable the third user to enter the changing room from the first interlocked door to the second interlocked door, and the off-duty process comprises a process of controlling the state of the electromagnetic lock of the plurality of interlocked doors to enable the fourth user to enter the changing room from the second interlocked door to the first interlocked door.
[0022] According to the interlocked door control method of the clean area provided by the application, the execution order of the in-duty process corresponding to the third user and the off-duty process corresponding to the fourth user is determined according to the first trigger time and the second trigger time, which comprises:
[0023] According to the size relationship between the first trigger time and the second trigger time, the first execution priority corresponding to the in-duty process and the second execution priority corresponding to the off-duty process are determined.
[0024] According to the first execution priority and the second execution priority, the execution order of the in-duty process and the off-duty process is determined.
[0025] According to the interlocked door control method of the clean area provided by the application, the method further comprises:
[0026] In the case that any user triggers a target button on any interlocking door and the triggering time exceeds a first time length, the electromagnetic lock corresponding to any interlocking door is controlled to be in a lock release state within a second time length, and the in-out and changing state of any interlocking door is switched to an initial state.
[0027] According to the clean area interlocking door control method provided by the application, the plurality of interlocking doors are all one-way interlocking doors, and an emergency stop switch is arranged on each interlocking door.
[0028] In the case that any user triggers the emergency stop switch, the electromagnetic lock corresponding to each interlocking door is controlled to be in a lock release state, and the in-out and changing state of each interlocking door is switched to an initial state.
[0029] According to the clean area interlocking door control method provided by the application, the method further comprises:
[0030] In the case that any user triggers a target button on any interlocking door, other interlocking doors except the any interlocking door are determined, and the target button corresponding to the other interlocking doors is controlled to be in a prohibited triggering state within a third time length.
[0031] The application further provides a clean area interlocking door control device, comprising the following modules:
[0032] The first control module is used for controlling the electromagnetic lock corresponding to the first interlocking door to be in a lock release state in the case that a first user triggers a target button on the first interlocking door at the outermost side of the changing room; the lock release state allows the first interlocking door to be opened, and the target button comprises an in-changing button or an out-changing button;
[0033] The first state switching module is used for switching the in-out and changing state of a plurality of interlocking doors from an initial state to a target state according to the interlocking relationship between the plurality of interlocking doors corresponding to the changing room after the first user enters the changing room from the first interlocking door; the plurality of interlocking doors comprise the first interlocking door, the target state corresponds to the target button, and comprises an in-changing state or an out-changing state, and the target state is used for indicating that other users are prohibited to enter the changing room at the current time;
[0034] The second control module is used for controlling the electromagnetic lock corresponding to the second interlocking door to be in a lock release state in the case that the first user triggers a target button on the second interlocking door at the outermost side of the changing room; the plurality of interlocking doors comprise the second interlocking door, and the first interlocking door and the second interlocking door are respectively the interlocking doors at the outermost sides of the two ends of the changing room;
[0035] The second state switching module is used for switching the in-out and changing state of the plurality of interlocking doors from the target state to the initial state according to the interlocking relationship after the first user leaves the changing room from the second interlocking door; the initial state is used for indicating that other users are allowed to enter the changing room at the subsequent time of the current time.
[0036] The present application also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the clean area interlocked door control method of any of the above when executing the computer program.
[0037] The present application also provides a non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program is executable by a processor to implement the clean area interlocked door control method of any of the above.
[0038] The present application also provides a computer program product comprising a computer program, wherein the computer program is executable by a processor to implement the clean area interlocked door control method of any of the above.
[0039] The present application provides a clean area interlocked door control method, device, equipment and storage medium. In the method, when a first user triggers a target button on a first interlocked door at the outermost side of a dressing room, a corresponding electromagnetic lock of the first interlocked door is controlled to be in a lock release state. After the first user enters the dressing room from the first interlocked door, the entry and exit states of a plurality of interlocked doors corresponding to the dressing room are switched from an initial state to a target state according to an interlocking relationship between the plurality of interlocked doors. Then, when the first user triggers a target button on a second interlocked door at the outermost side of the dressing room, a corresponding electromagnetic lock of the second interlocked door is controlled to be in a lock release state. After the first user exits the dressing room from the second interlocked door, the entry and exit states of the plurality of interlocked doors are switched from the target state to the initial state according to the interlocking relationship. The target button includes an entry button or an exit button, and the target state corresponding to the target button includes an entry state or an exit state, which indicates that other users are prohibited from entering the dressing room at the current time. The initial state indicates that other users are allowed to enter the dressing room at a subsequent time after the current time. The plurality of interlocked doors of the dressing room include the first interlocked door and the second interlocked door located at the outermost sides of the two ends of the dressing room, respectively. In the method, the entry and exit states of the interlocked doors corresponding to the dressing room can be controlled respectively. When the entry and exit states of the plurality of interlocked doors of the dressing room are in the target state, other users are prohibited from entering the dressing room at the current time. When the entry and exit states of the plurality of interlocked doors of the dressing room are in the initial state, other users are allowed to enter the dressing room at the subsequent time. Thus, there is only one kind of personnel with entry and exit states in the dressing room in a time period, i.e., there is only one-way entry or one-way exit personnel in the dressing room in a time period. Therefore, the problem of cross contamination caused by the simultaneous use of the dressing room by entry personnel and exit personnel can be avoided, the safety risk of the flow of personnel sharing the access channel of the toxic / bacterial area is reduced, and the safety of personnel and the hygiene of the production environment are ensured. Meanwhile, the method does not need to modify the original dressing room of the plant to increase the number of dressing rooms. Therefore, the cost and difficulty of plant modification can be reduced, and the cost of plant modification can be saved. BRIEF DESCRIPTION OF DRAWINGS
[0040] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on these drawings belong to the protection scope of the present application.
[0041] Figure 1 is one of the flowcharts of the clean area interlocking door control method provided by the present application.
[0042] Figure 2 is a schematic diagram of indicating components to display different states in the touch panel provided by the present application.
[0043] Figure 3 is a panel schematic diagram of the emergency stop switch provided by the present application.
[0044] Figure 4 is a structural schematic diagram of the changing room including different number of interlocking doors provided by the present application.
[0045] Figure 5 is a schematic diagram of the interlocking door control of the clean area people flow shared access passage provided by the present application.
[0046] Figure 6 is the second flowchart of the clean area interlocking door control method provided by the present application.
[0047] Figure 7 is the third flowchart of the clean area interlocking door control method provided by the present application.
[0048] Figure 8 is a structural schematic diagram of the clean area interlocking door control device provided by the present application.
[0049] Figure 9 is a structural schematic diagram of the electronic device provided by the present application. DETAILED DESCRIPTION
[0050] In order to make the purpose, technical solutions and advantages of the present application more clear, the following will combine the drawings in the present application to clearly and completely describe the technical solutions in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the protection scope of the present application.
[0051] According to the GB 50457-2019 Pharmaceutical Industry Cleanroom Design Standard 5.2.2 Personnel purification room and living room design shall comply with the following provisions Article 3: The personnel purification room shall be designed according to the air lock, and the area for taking off clothes and wearing clean clothes shall be separated. If necessary, the changing room entering and leaving the pharmaceutical clean room can be separately arranged. According to the GMP Sterile Drug Appendix 30, the changing room should be designed in the form of air lock to separate different stages of changing clothes and avoid contamination of work clothes by microorganisms and particles as much as possible. The changing room should have enough air changes. The static level of the rear section of the changing room should be the same as the level of the corresponding clean area. If necessary, the changing room entering and leaving the clean area can be separately arranged. Generally, hand washing facilities can only be installed in the first stage of changing clothes.
[0052] At present, interlocking door control is provided for people flow channel, and there are independent areas for taking off clothes and wearing clean clothes, but the entry and exit channels are not separated, and the toxic (bacterial) area people flow shares the channel, which may exist the risk of cross contamination, therefore, the risk is analyzed and evaluated. In order to realize the purpose of separating the changing room entering and leaving the pharmaceutical clean room, the existing changing room needs to be modified, for example, the original changing room can be used as the changing room for entering, and a new changing room is added as the changing room for exiting, so that the changing rooms used by entering and exiting are separated, thereby avoiding the problem of pollution in the changing room. However, the above technology has the problems of large modification cost and large modification difficulty of the plant. Based on this, the embodiment of the present application provides a clean area interlocking door control method, device, equipment and storage medium, which can solve the technical problem.
[0053] The following will be described in detail Figures 1-7 The clean area interlocking door control method of the embodiment of the present application is described.
[0054] It should be noted that the execution subject of the embodiment of the present application can be a clean area interlocking door control device, or an electronic device including the clean area interlocking door control device, or other devices or equipment. For the electronic device here, it can be a terminal or a server, or a PLC (Programmable Logic Controller) and the like. The following embodiments will be described with the electronic device as the execution subject.
[0055] Figure 1 is one of the flowcharts of the clean area interlocking door control method provided by the present application, and the embodiment mainly relates to the control content of the interlocking door in single entry or single exit, as shown in Figure 1 The method comprises the following steps:
[0056] Step 102, in the case of the first user triggering the target button on the first interlocking door of the outermost changing room, the electromagnetic lock corresponding to the first interlocking door is in a lock release state; the above-mentioned lock release state allows the first interlocking door to be opened, and the target button includes an entering button or an exiting button.
[0057] In this step, the clean area passage includes the changing room, and also includes other passages adjacent or not adjacent to the changing room, such as a CNC ring corridor, a D-level shoe changing room, a D-level hand disinfection room, a D-level clean walkway, and a C-level three-changing room. The level of the changing room here can also be D-level, or other levels. Each passage in the clean area is isolated or distinguished from other passages by a door. For the door in the changing room, it is a one-way interlocking door. For the door in the other passage that is not a changing room, it can be a common interlocking door or a one-way interlocking door. The common interlocking door and the one-way interlocking door are described below.
[0058] The one-way interlocking door can be 1 door, 2 doors, 3 doors, or more doors, which are not limited here. Each door has the same structure, and only the one-way interlocking door with 1 door is described below. The one-way interlocking door can include:
[0059] 1) One door magnetic switch for collecting switch door signals.
[0060] 2) Two touch panels, including an entering side touch panel and an exiting side touch panel. Each touch panel can include a switch button and an indication component. The switch button on the entering side touch panel is an entering button, and the switch button on the exiting side touch panel is an exiting button. The indication component includes an allow indication light and a prohibit indication light, which are used to indicate / display whether the door is allowed to be opened or prohibited to be opened. Each touch panel includes both indication components. See Figure 2 The schematic diagram of the touch panel showing different states of the indication component. The circular switch-shaped pattern is the switch button. When the left drawing indicates that the door is allowed to be opened, and when the right drawing indicates that the door is prohibited to be opened. The two indication components can be located at different positions of the touch panel, such as one above and the other below.
[0061] 3) Two emergency stop switches / buttons, including an entering side emergency stop switch and an exiting side emergency stop switch, which are used for emergency stop after touch panel failure. See Figure 3 The panel schematic diagram of the emergency stop switch is shown. The square above the panel is the emergency stop switch. The interlocking door can be opened in emergency by triggering the emergency stop switch.
[0062] 4) One set of electromagnetic locks for locking the door.
[0063] The door magnetic switch, the touch panel, the emergency stop switch and the electromagnetic lock are connected with the electronic device, so that the door magnetic switch, the touch panel, the emergency stop switch and the electromagnetic lock can transmit control instructions and data with the electronic device, and the control of the one-way interlocking door is realized through the electronic device.
[0064] For the common interlocking door, it can be 1 door, 2 doors, 3 doors or more, which is not specifically limited here, wherein the constitution of each door is the same, and only the common interlocking door with 1 door is described below, which can include:
[0065] 1) one door magnetic switch for collecting switch door signals.
[0066] 2) two touch panels, including an in-service side touch panel and an out-of-service side touch panel, each of which can include a switch button and an indication component, the switch button on the in-service side touch panel is an in-service button, the switch button on the out-of-service side touch panel is an out-of-service button, and the indication component includes a permission indication lamp and a prohibition indication lamp for indicating / displaying permission to open the door or prohibition to open the door.
[0067] 3) one set of electromagnetic lock for locking the door.
[0068] The door logic state of the above common interlocking door includes an interlocking state, an indication lamp state, a door state and a lock state, and the one-way interlocking door has one more in-out-of-service state than the common interlocking door, i.e. the door logic state of the one-way interlocking door includes an interlocking state, an indication lamp state, an in-out-of-service state, a door state and a lock state, which will be described below:
[0069] The interlocking state includes two states of self-cleaning state and non-self-cleaning state. The self-cleaning state refers to that when a certain door with interlocking relationship is opened and then closed, other doors in the interlocking relationship enter the self-cleaning state, and the self-cleaning time is 30s by default. The self-cleaning state exits the self-cleaning state after the self-cleaning state timing exceeds the self-cleaning time and enters the non-self-cleaning state.
[0070] The indication lamp state includes a prohibition to open the door state and a permission to open the door state. In the prohibition state, the prohibition indication lamp is bright and the permission indication lamp is not bright; in the permission state, the prohibition indication lamp is not bright and the permission indication lamp is bright.
[0071] The door state includes an open door state and a closed door state. The common interlocking door and the one-way interlocking door are both in the closed door state by default and are only in the open door state temporarily when a person passes through.
[0072] The lock state includes a lock engagement state and a lock release state. The common interlocking door is in the lock release state by default and is in the lock engagement state only in the self-cleaning state. The one-way interlocking door is in the lock engagement state by default and is in the lock release state only in the non-self-cleaning state and when the one-way interlocking door is triggered by the side switch button in the single-click permission state. The lock release state here can be, for example, a lock release of 10 s, 20 s, etc. The specific lock release duration can be set according to actual conditions.
[0073] The advance and retreat more state includes an initial state, an advance more state and a retreat more state. In any state, each door in the one-way interlocking relationship of the one-way interlocking door is allowed to be opened only once.
[0074] Based on the above description of the common interlocking door and the one-way interlocking door, taking the trigger of the advance and retreat buttons as an example, the door logic state of the common interlocking door can be seen from Table 1 as shown below:
[0075] Table 1
[0076]
[0077] The door logic state of the one-way interlocking door can be seen from Table 2 as shown below:
[0078] Table 2
[0079]
[0080] Based on the above description of the common interlocking door and the one-way interlocking door, in this embodiment, the doors corresponding to the dressing rooms can be set as one-way interlocking doors, and the doors of other passages except the dressing rooms can be set as common interlocking doors. Specifically, the above-mentioned door magnetic switch, touch panel, emergency stop switch (only installed in the one-way interlocking door) and electromagnetic lock can be installed on each interlocking door. This way, the hardware modification cost of the clean area in the plant is relatively small, and the modification difficulty is relatively low.
[0081] After the first user arrives at the first interlocking door on the outermost side of the dressing room from other passages in other clean areas, the first interlocking door is a one-way interlocking door. The first user can trigger the switch button on the first interlocking door, which is referred to as a target button, including an advance more button or a retreat more button. After the first user triggers the target button on the first interlocking door, the electronic device can obtain the trigger operation of the first user on the target button. Through the trigger operation, it can be known that the first user is currently advancing more or retreating more, and it can also be known that the first user currently needs to enter the first interlocking door. At this time, it can be first judged whether the state of the first interlocking door is the initial state. If it is the initial state, the electronic device can send a control instruction to the electromagnetic lock of the first interlocking door to indicate that the electromagnetic lock is in the lock release state or the lock release state. In the lock release state or the lock release state, the first interlocking door will be opened for a short time, and the first user can enter the first interlocking door. In the initial state, the user can enter the interlocking door.
[0082] The triggering operation of the first user on the target button on the first interlocking door can be, for example, a click, a touch, and the like. The entering more refers to entering the changing room, and the exiting more refers to exiting the changing room. In addition, the first interlocking door can be the first interlocking door for entering the changing room or the first interlocking door for exiting the changing room. The first user can be one user or multiple users, that is, multiple users enter the changing room from the same direction at the same time / batch, so there is no cross infection.
[0083] Step 104: After the first user enters the changing room through the first interlocking door, the entering and exiting more states of the multiple interlocking doors are switched from the initial state to the target state according to the interlocking relationship between the multiple interlocking doors corresponding to the changing room; the multiple interlocking doors include the first interlocking door, the target state corresponds to the target button, and includes the entering more state or the exiting more state. The target state is used to indicate that other users are prohibited from entering the changing room at the current time.
[0084] In this step, after the first interlocking door is briefly opened, the first user can enter the changing room through the first interlocking door. It should be noted that different changing rooms can be set for different genders in the factory building, such as male changing rooms and female changing rooms. The first interlocking door here refers to the outermost interlocking door of the changing room corresponding to the gender of the first user, and the first user can enter the changing room corresponding to his / her own gender through the first interlocking door. After entering the changing room, the first user can manually close the first interlocking door, and the state of the electromagnetic lock of the first interlocking door is in the lock attraction state. In the lock attraction state, the first interlocking door is prohibited from being opened, and the electronic device can also know that the first interlocking door is in the closed state at this time.
[0085] In addition, before the first user enters the changing room, the entering and exiting more states of the interlocking doors (i.e., the one-way interlocking doors) corresponding to the changing room can be in the initial state. After the first user enters the changing room through the first interlocking door, the electronic device can switch the entering and exiting more states of the interlocking doors having an interlocking relationship with the first interlocking door from the initial state to the target state according to the pre-established interlocking relationship between the multiple interlocking doors corresponding to the changing room. The target state here corresponds to the target button triggered by the first user. For example, if the target button is an entering more button, the target state here is an entering more state, and if the target button is an exiting more button, the target state here is an exiting more state. The entering more state indicates that the first user is currently entering more, and the exiting more state indicates that the first user is currently exiting more.
[0086] After the interlocking doors of the changing room are switched to the target state, other users are prohibited from entering the changing room at the current time, and only the first user is allowed to enter or exit the changing room, so that only one user with an entering or exiting more state can be in the changing room at the same time, thereby avoiding cross contamination.
[0087] For the above interlocking relationship, it can be only the interlocking relationship between the plurality of interlocking doors corresponding to the changing room, and can also include the interlocking relationship between the interlocking doors of each passage in the entire clean area passage. Then the electronic device can control the interlocking doors having the interlocking relationship with the first interlocking door to enter the self-cleaning state after the user enters the changing room through the first interlocking door according to the interlocking relationship between the interlocking doors of each passage in the entire clean area passage, and the self-cleaning state is released to enter the non-self-cleaning state after 30 seconds, and then the first user can enter the next passage again.
[0088] Step 106, in the case that the first user triggers the target button on the second interlocking door at the outermost side of the changing room, the electromagnetic lock corresponding to the second interlocking door is controlled to be in the lock release state; the plurality of interlocking doors include the second interlocking door, and the first interlocking door and the second interlocking door are respectively the interlocking doors at the outermost sides of the two ends of the changing room.
[0089] In this step, in the case that there are at least two interlocking doors in the changing room, the first user can repeatedly perform the step 102 above when reaching each interlocking door of the changing room, and at the same time, the state of all interlocking doors corresponding to the changing room is kept in the target state until the first user reaches the second interlocking door at the outermost side of the changing room, that is, reaches the interlocking door at the outermost side opposite to the first interlocking door in the changing room. At this time, the first user can continue to trigger the target button on the second interlocking door, and the target button here is consistent with the target button triggered by the first user on the plurality of interlocking doors in front of the changing room, such as all entering buttons or all exiting buttons, so as to avoid cross infection. After the first user triggers the target button on the second interlocking door, the electronic device can control the electromagnetic lock of the second interlocking door to be in the lock release state, and at this time the second interlocking door will be briefly opened and the first user can enter the second interlocking door.
[0090] Step 108, after the first user leaves the changing room from the second interlocking door, the entering and exiting states of the plurality of interlocking doors are switched from the target state to the initial state according to the interlocking relationship; the initial state is used to represent that other users are allowed to enter the changing room at the subsequent time after the current time.
[0091] In this step, after the second interlocking door is briefly opened, the first user can enter the second interlocking door and manually close it. At this time, the electromagnetic lock of the second interlocking door is in the locked state, which prohibits opening the second interlocking door. The electronic equipment can also detect that the second interlocking door is closed. The first user then leaves the changing room and reaches another passage in the clean area. Simultaneously, the electronic equipment can switch the entry / exit status of all interlocking doors interlocked with the second interlocking door from the target state to the initial state, based on the interlocking relationships between the multiple interlocking doors corresponding to the changing room. For example, when a user is entering, the entry / exit status of all interlocking doors in the changing room is switched from the entry state to the initial state; when a user is leaving, the entry / exit status of all interlocking doors in the changing room is switched from the exit state to the initial state. After all the interlocking doors in the changing room are switched to the initial state, other users can enter the changing room at subsequent times, thus ensuring that only one user with a specific entry / exit status is in the changing room at any given time, avoiding cross-contamination.
[0092] As described above, in this embodiment, the switching of the entry / exit states of multiple interlocking doors in the changing room, regardless of whether the changing room has 2, 3, or more interlocking doors, is determined based on the two outermost interlocking doors at both ends of the changing room where personnel enter and exit. For example, see... Figure 4 The diagrams shown depict changing rooms with varying numbers of interlocking doors. The left diagram shows two rooms, A and B, each with three interlocking doors: DOOR1, DOOR2, and DOOR3. The right diagram shows one room, A, with two interlocking doors: DOOR1 and DOOR3. When switching the entry and exit states of these interlocking doors, the entry state is determined by DOOR1, and the exit state by DOOR3; conversely, the exit state is determined by DOOR3, and the exit state by DOOR1. These are the two outermost interlocking doors at both ends of the changing room.
[0093] Continuing with the above Figure 4 For example, taking the interlocked door's opening and closing action as 10 seconds per cycle as an example, the normal procedure for entering the changing room includes:
[0094] ① The interlock is in a non-self-cleaning state, the forward / backward movement is in the initial state, all doors are closed, and the emergency stop switch does not activate.
[0095] ② After pressing the DOOR1 guard button, the door will open or close within 10 seconds, and the guard entry / exit status will switch from the initial state to the guard entry state.
[0096] ③ (If applicable) After pressing the DOOR2 guard button, the door will open or close within 10 seconds, and the guard entry / exit status will remain unchanged, i.e., it will still be in the guard entry status.
[0097] ④, after the entry more button of DOOR3 is pressed, the door is opened or closed within 10s, and the entry and exit more state is switched from the entry more state to the initial state.
[0098] The normal exit more process of the dressing room includes:
[0099] ①, the interlocking state is in the non-self-cleaning state, the entry and exit more state is in the initial state, the doors are all closed, and the emergency stop switch has no action;
[0100] ②, after the exit more button of DOOR3 is pressed, the door is opened or closed within 10s, and the entry and exit more state is switched from the initial state to the exit more state;
[0101] ③, after the entry more button of DOOR2 is pressed (if any), the door is opened or closed within 10s, and the entry and exit more state remains unchanged, i.e., it is still in the exit more state;
[0102] ④, after the entry more button of DOOR1 is pressed, the door is opened or closed within 10s, and the entry and exit more state is switched from the exit more state to the initial state.
[0103] Based on the above normal entry more and normal exit more processes, the interlocking door control process of single person entry more or exit more in this embodiment is described with reference to the interlocking door control schematic diagram of the interlocking door of the clean area human flow shared access channel shown in Figure 5 The clean levels of the channels in the figure are: CNC ring corridor < D level < C level; the doors of the dressing rooms are all one-way interlocking doors, and the doors of the channels other than the dressing rooms are ordinary interlocking doors. The interlocking relationship table of the interlocking doors in the clean area human flow shared access channel can be seen from the following table 3:
[0104] Table 3
[0105]
[0106] The entry more process of the first user can include the following steps:
[0107] (1) Enter the D-level shoe changing room from the CNC ring corridor:
[0108] When the first user (assuming male) enters the D-level shoe changing area from DOOR1 (ordinary interlocking door) in the CNC ring corridor, DOOR2 (one-way interlocking door) and DOOR3 (one-way interlocking door) enter the self-cleaning state, and the self-cleaning state is released after 30 seconds. After the release, the D-level male second more can be entered.
[0109] (2) Enter the D-level male second more from the D-level shoe changing room:
[0110] If the first user clicks the shift-in button of DOOR2, the lock state of the electromagnetic lock of DOOR2 enters the lock release / lock release state, and the first user can enter the D-level second male shift through DOOR2, and then manually close DOOR2. Then trigger two events:
[0111] ① DOOR1 and DOOR4 enter the self-cleaning state, and the self-cleaning state is released after 30 seconds, and after the release, the D-level hand disinfection room can be entered;
[0112] ② DOOR2 (one-way interlocking door) and DOOR4 (one-way interlocking door) enter the shift-in state from the initial state.
[0113] (3) Enter the D-level hand disinfection room from the D-level second male shift:
[0114] If the first user clicks the shift-in button of DOOR4, the lock state of the electromagnetic lock of DOOR4 changes from the lock attraction state to the lock release state, and the first user can enter the D-level hand disinfection room through DOOR4, and then manually close DOOR4. Then trigger two events:
[0115] ① DOOR2, DOOR6 and DOOR7 enter the self-cleaning state, and the self-cleaning state is released after 30 seconds;
[0116] ② DOOR2 (one-way interlocking door) and DOOR4 (one-way interlocking door) enter the shift-in state from the initial state.
[0117] (4) If entering the D-level clean aisle from the D-level hand disinfection room:
[0118] If the first user enters the D-level clean aisle from DOOR6 (ordinary interlocking door) in the D-level hand disinfection room, DOOR4 (one-way interlocking door), DOOR5 (one-way interlocking door) and DOOR7 (ordinary interlocking door) enter the self-cleaning state, and the self-cleaning state is released after 30 seconds.
[0119] (5) If entering the C-level third shift from the D-level hand disinfection room:
[0120] If the first user enters the C-level third shift from DOOR7 (ordinary interlocking door) in the D-level hand disinfection room, DOOR4 (one-way interlocking door), DOOR5 (one-way interlocking door) and DOOR6 (ordinary interlocking door) enter the self-cleaning state, and the self-cleaning state is released after 30 seconds.
[0121] For the shift-out process of the first user, the following steps can be included:
[0122] (1) If entering the D-level hand disinfection room from the C-level third shift:
[0123] The first user enters the D-class hand disinfection room from the C-class third shift by DOOR7 (a common interlocking door), and DOOR4 (a one-way interlocking door), DOOR5 (a one-way interlocking door) and DOOR6 (a common interlocking door) enter a self-cleaning state, and the self-cleaning state is released after 30 seconds.
[0124] (2) If entering the D-class hand disinfection room from the D-class clean aisle:
[0125] The first user enters the D-class hand disinfection room from the D-class clean aisle by DOOR6 (a common interlocking door), and DOOR4 (a one-way interlocking door), DOOR5 (a one-way interlocking door) and DOOR7 (a common interlocking door) enter a self-cleaning state, and the self-cleaning state is released after 30 seconds.
[0126] (3) Entering the D-class second shift for men from the D-class hand disinfection room:
[0127] The first user clicks the off-shift button of DOOR4, the lock state of the electromagnetic lock of DOOR4 changes from a locked state to a released state, the first user can enter the D-class second shift for men through DOOR4, and then manually closes DOOR4. Then two events are triggered:
[0128] ① DOOR2, DOOR6 and DOOR7 enter a self-cleaning state, and the self-cleaning state is released after 30 seconds, and after the release, the D-class shoe changing room can be entered;
[0129] ② The in-out shift state of DOOR2 (a one-way interlocking door) and DOOR4 (a one-way interlocking door) changes from an initial state to an off-shift state.
[0130] (4) Entering the D-class shoe changing room from the D-class second shift for men:
[0131] The first user clicks the off-shift button of DOOR2, and the lock state of the electromagnetic lock of DOOR2 enters a released state, the first user can enter the D-class shoe changing room through DOOR2, and then manually closes DOOR2. Then two events are triggered:
[0132] ① DOOR1 and DOOR4 enter a self-cleaning state, and the self-cleaning state is released after 30 seconds;
[0133] ② The in-out shift state of DOOR2 (a one-way interlocking door) and DOOR4 (a one-way interlocking door) changes from an off-shift state to an initial state.
[0134] (5) Entering the CNC ring corridor from the D-class shoe changing room:
[0135] When the first user enters the CNC ring corridor from the D-class shoe changing room by DOOR1, DOOR2 and DOOR3 (one-way interlocking doors) enter a self-cleaning state, and the self-cleaning state is released after 30 seconds.
[0136] The above are all described by taking the first user as a male as an example. For the case that the first user is a female, the interlocking door control flow when the first user enters and leaves the changing room is the same as the above flow. In addition, the first user allowed in the embodiment can include personnel of different genders, that is, the electronic device can simultaneously execute the personnel interlocking door control flow when the personnel enter and leave the changing room according to different genders of the first user.
[0137] In the embodiment, the electromagnetic lock corresponding to the first interlocking door is controlled to be in a lock release state in the case that the first user triggers the target button on the first interlocking door at the outermost side of the changing room, and after the first user enters the changing room from the first interlocking door, the entering and leaving states of the plurality of interlocking doors are switched from an initial state to a target state according to the interlocking relationship between the plurality of interlocking doors corresponding to the changing room, and then the electromagnetic lock corresponding to the second interlocking door at the outermost side of the changing room is controlled to be in a lock release state in the case that the first user triggers the target button on the second interlocking door, and after the first user leaves the changing room from the second interlocking door, the entering and leaving states of the plurality of interlocking doors are switched from the target state to the initial state according to the interlocking relationship; the target button includes an entering button or a leaving button, the target state corresponding to the target button includes an entering state or a leaving state, and the initial state is used to indicate that other users are allowed to enter the changing room at a subsequent time after the current time. The plurality of interlocking doors of the changing room include the first interlocking door and the second interlocking door located at the outermost sides of the changing room at two ends, respectively. In the method, the entering and leaving states of the interlocking doors corresponding to the changing room can be controlled respectively, and other users are prohibited from entering the changing room at the current time when the entering and leaving states of the plurality of interlocking doors of the changing room are in the target state, and other users are allowed to enter the changing room at the subsequent time when the entering and leaving states of the plurality of interlocking doors of the changing room are in the initial state. Thus, there is only one kind of personnel in the changing room in a time period, that is, there is only one-way entering or one-way leaving personnel in the changing room in a time period, so that the problem of cross contamination caused by the entering personnel and the leaving personnel using the changing room at the same time can be avoided, the safety risk of the flow of personnel sharing the access channel of the toxic / bacterial area is reduced, and the safety of personnel and the hygiene of the production environment are ensured. At the same time, the method does not need to modify the original changing room of the plant to increase the number of changing rooms, so that the cost and difficulty of plant modification can be reduced, and the cost of plant modification can be saved.
[0138] The control method of the interlocking door in the single entering or single leaving process is described in the above embodiment. The following embodiment describes the process of batch entering or leaving of more than two people. It should be noted that the two people here can be two batches of people, and each batch of people can include one or more personnel.
[0139] Figure 6 is a flowchart of the clean area interlocking door control method provided by the present application, and Figure 6As shown, the method further comprises the following steps before the first user triggers the target button on the second interlocking door at the outermost side of the dressing room in step 106:
[0140] Step 202, in the case that the second user exists in the space adjacent to the dressing room in the clean area channel and triggers the target button on the target interlocking door at the outermost side of the dressing room, determine whether the advance and retreat states of the plurality of interlocking doors are all initial states.
[0141] In this step, in the case that the first user enters the dressing room through the first interlocking door and the first user has not left the dressing room, if the second user triggers the target button on the target interlocking door at the outermost side of the dressing room in the other channel adjacent to the dressing room in the clean area channel, it indicates that the second user wants to enter the dressing room, and at this time, there is a demand that multiple users need to enter the dressing room in batches. In order to ensure that there is only one state of personnel in the dressing room at the current time, it can be determined whether the advance and retreat states of the plurality of interlocking doors of the dressing room are all initial states. If they are all initial states, it indicates that the first user has left the dressing room, and at this time, the second user can be allowed to enter the dressing room. If the states of the plurality of interlocking doors are not initial states, it indicates that the first user has not left the dressing room, and the first user may be in the dressing room for advance or retreat, and at this time, the second user needs to be prohibited from entering the dressing room.
[0142] The above-mentioned second user can be in the same advance and retreat process as the first user, such as the first user is advancing and the second user is also advancing, or the first user is retreating and the second user is also retreating. Or the second user can also be in a different advance and retreat process from the first user, such as the first user is advancing and the second user is retreating, or the first user is retreating and the second user is advancing.
[0143] The above-mentioned target interlocking door can be the first interlocking door at the outermost side of the dressing room, or the second interlocking door at the outermost side of the dressing room, and the corresponding target button can be an advance button or a retreat button. The electronic device can know whether the second user is advancing or retreating through the target interlocking door at the outermost side of the dressing room and the target button triggered by the second user, so as to facilitate subsequent accurate control of the interlocking door.
[0144] Step 204, if the advance and retreat states of the plurality of interlocking doors are all initial states, control the electromagnetic lock corresponding to the target interlocking door to be in a lock release state.
[0145] In this step, if the entering and changing states of the plurality of interlocking doors of the dressing room are all initial states, it indicates that the first user has left the dressing room, and at this time the second user can be allowed to enter the dressing room. When the second user triggers the target button on the target interlocking door, the electronic device can know that the second user needs to enter the dressing room for changing in or changing out, and based on this, the electronic device can send a control lock release instruction to the electromagnetic lock corresponding to the target interlocking door, so that the electromagnetic lock is in a lock temporary release state, and in the lock temporary release state, the target interlocking door can be temporarily in an openable door state, and the user can manually open the target interlocking door to enter the dressing room.
[0146] In step 206, if the entering and changing states of the plurality of interlocking doors are all target states, the electromagnetic lock corresponding to the target interlocking door is controlled to be in a lock latching state; in the above lock latching state, the target interlocking door is prohibited to be opened.
[0147] In this step, if the entering and changing states of the plurality of interlocking doors of the dressing room are not initial states, it indicates that the first user has not left the dressing room, and the first user can be changing in or changing out in the dressing room at this time, and the second user needs to be prohibited to enter the dressing room. Based on this, the electronic device can send a control lock latching instruction to the electromagnetic lock corresponding to the target interlocking door, so that the electromagnetic lock is in a lock latching state, and in the lock latching state, the target interlocking door is in an unopenable door state, and the user cannot manually open the target interlocking door, and thus cannot enter the dressing room, so that it can be ensured that only the first user is changing in or changing out in the dressing room at the current time, and cross contamination is avoided.
[0148] In addition, in order to facilitate the second user and the first user to know in time whether each interlocking door in the dressing room can be opened, as an option, each interlocking door of each passage in the clean area and each interlocking door of the dressing room in the embodiment is provided with a first indication part corresponding to changing in and a second indication part corresponding to changing out, and the first indication part and the second indication part both include an allowed opening state and a prohibited opening state, and based on this, the above method can further include:
[0149] If the second user triggers the in-shift button of the first interlocked door, and the in-out shift states of the plurality of interlocked doors are all in the in-shift state, the electronic device controls the first indication part and the second indication part of the interlocked door that the first user has passed in the locker room to be in the forbidden opening state, and controls the first indication part to be in the allowed opening state and the second indication part to be in the forbidden opening state of the interlocked door that the first user has not passed in the locker room. That is, when the second user wants to in-shift, and the first user is in the in-shift in the locker room, it is a multi-user batch in-shift, in order to better prompt the second user whether to in-shift, the electronic device can control the in-shift indication part and the out-shift indication part of the interlocked door that the first user has passed in the locker room to be in the forbidden opening state, and the forbidden opening state can be, for example, that the indication part displays a red light, indicating that the interlocked door passed by the first user in the locker room is neither allowed to be entered by the second user nor allowed to be retraced by the first user, that is, the plurality of interlocked doors in the locker room are only allowed to be opened once in an in-shift or out-shift process, to avoid cross contamination. At the same time, the electronic device can control the in-shift indication part to be in the allowed opening state and the out-shift indication part to be in the forbidden opening state of the interlocked door that the first user has not passed in the locker room, so that the first user can be quickly prompted to enter the interlocked door, to ensure the accuracy and efficiency of the in-shift.
[0150] If the second user triggers the out-shift button of the second interlocked door, and the in-out shift states of the plurality of interlocked doors are all in the out-shift state, the electronic device controls the first indication part and the second indication part of the interlocked door that the first user has passed in the locker room to be in the forbidden opening state, and controls the first indication part to be in the forbidden opening state and the second indication part to be in the allowed opening state of the interlocked door that the first user has not passed in the locker room. Similarly, when the second user wants to out-shift, and the second user is in the out-shift in the locker room, it is a multi-user batch out-shift, in order to better prompt the second user whether to out-shift, the electronic device can control the in-shift indication part and the out-shift indication part of the interlocked door that the first user has passed in the locker room to be in the forbidden opening state, indicating that the interlocked door passed by the first user in the locker room is neither allowed to be entered by the second user nor allowed to be retraced by the first user, that is, the plurality of interlocked doors in the locker room are only allowed to be opened once in an in-shift or out-shift process, to avoid cross contamination. At the same time, the electronic device can control the out-shift indication part to be in the allowed opening state and the in-shift indication part to be in the forbidden opening state of the interlocked door that the first user has not passed in the locker room, so that the first user can be quickly prompted to enter the interlocked door in the out-shift, to ensure the accuracy and efficiency of the out-shift.
[0151] For example, continuing the above Figure 5The interlocking door control diagram of the clean area common access passage is shown. The first user is male, and the second user is also male. The interlocking door control process of the batch entry and exit process is described.
[0152] For the first user in the entry process, and the second user also wants to enter, the batch entry process can include the following steps:
[0153] (1) Enter the D-level shoe changing room from the CNC ring corridor:
[0154] When the second user (male) enters the D-level shoe changing area from the CNC ring corridor through DOOR1 (ordinary interlocking door), DOOR2 (one-way interlocking door) and DOOR3 (one-way interlocking door) enter the self-cleaning state, and after 30 seconds, the self-cleaning state is released. After the release, the second user can enter the D-level male second shift.
[0155] (2) Enter the D-level male second shift from the D-level shoe changing room:
[0156] When the second user is in the D-level shoe changing room, and the first user is executing the entry procedure in the D-level male second shift, at this time:
[0157] ① DOOR2 and DOOR4 are in the entry state:
[0158] The DOOR2 entry indication component is in the door opening prohibited state, and the exit indication component is in the door opening prohibited state;
[0159] The DOOR4 entry indication component is in the door opening allowed state, and the exit indication component is in the door opening prohibited state.
[0160] ② The second user cannot enter the D-level male second shift.
[0161] When the first user in the D-level male second shift has completed the entry procedure, enters the D-level hand disinfection room through DOOR4, and manually closes DOOR4, two events are triggered:
[0162] ① The DOOR2 and DOOR4 entry and exit states change from the entry state to the initial state;
[0163] ② DOOR2, DOOR6 and DOOR7 enter the self-cleaning state, and after 30 seconds, the self-cleaning state is released. After the release, the second user can enter the D-level male second shift.
[0164] (3) The second user enters the D-level male second shift, the D-level hand disinfection room, the C-level third shift, and the D-level clean walkway from the D-level shoe changing room. The procedure is the same as the single entry process.
[0165] For the first user in the entry process, and the second user also wants to enter, the batch entry process can include the following steps:
[0166] (1) The second user enters the D-class hand disinfection room from the C-class third shift or D-class clean aisle. The procedure is the same as the single person's shift-out process.
[0167] (2) The second user enters the D-class male second shift from the D-class hand disinfection room.
[0168] When the second user is in the D-class hand disinfection room and the first user is performing the shift-out procedure in the D-class male second shift, at this time:
[0169] ① DOOR2 and DOOR4 are in the shift-out state:
[0170] The shift-out indication component of DOOR2 is in the door opening permission state, and the shift-in indication component is in the door opening prohibition state;
[0171] The shift-out indication component of DOOR4 is in the door opening prohibition state, and the shift-in indication component is in the door opening prohibition state.
[0172] ② The second user cannot enter the D-class male second shift.
[0173] When the first user in the D-class male second shift has completed the shift-out procedure / process, enters the D-class shoe changing room from DOOR2, and the first user manually closes DOOR2, two events are triggered:
[0174] ① The shift-in and shift-out states of DOOR2 and DOOR4 change from the shift-out state to the initial state;
[0175] ② DOOR1 and DOOR4 enter the self-cleaning state, and after 30 seconds, the self-cleaning state is released, and after the release, the second user can enter the D-class male second shift.
[0176] (3) The procedure for the second user to enter the D-class male second shift, D-class shoe changing room, and CNC ring corridor from the D-class hand disinfection room is the same as the single person's shift-out process.
[0177] In this embodiment, when there are second users who need to enter or exit in batches in the clean area passage, the shift-in and shift-out states of the multiple interlocked doors in the dressing room are judged to obtain the result of whether the second user is allowed to enter the dressing room, which can quickly and accurately realize the logic of multiple people entering or exiting in batches, and can avoid the problem of cross contamination when different batches of people are dressing in the dressing room. In addition, by controlling the indication components on different interlocked doors in the dressing room to be in different door states and displaying them to the user according to the shift-in and shift-out conditions of the current users in the dressing room when different users enter or exit in batches, the second user and the first user can timely know the state of whether the interlocked doors in the dressing room can be opened.
[0178] The following embodiments illustrate the case of bidirectional changing in the process of batch changing for more than two people. The bidirectional changing here refers to the situation that the changing of the user in the changing room and the user outside the changing room who needs to enter the changing room are different. The following only takes the first interlocking door as the first interlocking door in the process of changing for more and the last interlocking door in the process of changing for less, and the second interlocking door as the last interlocking door in the process of changing for more and the first interlocking door in the process of changing for less as an example for illustration.
[0179] Figure 7 is a third flowchart of the method for controlling the interlocking door of the clean area provided by the application, as shown in Figure 7 The method further includes the following steps:
[0180] In step 302, if there is a third user in the first space in the clean area passage entering the changing room and a fourth user in the second space in the clean area passage exiting the changing room, the first trigger time of the third user triggering the changing button of the first interlocking door is obtained, and the second trigger time of the fourth user triggering the changing button of the second interlocking door is obtained.
[0181] The first space is the clean area passage entering the changing room and adjacent to the changing room. The first space is close to the side entering the changing room in the process of changing for more. The first space and the changing room are connected through the first interlocking door. When the third user in the first space needs to change for more, the changing button on the first interlocking door of the changing room can be triggered. At this time, the electronic device can obtain the time of the third user triggering the changing button on the first interlocking door, which is recorded as the first trigger time.
[0182] Similarly, the second space is the clean area passage exiting the changing room and adjacent to the changing room. The second space is close to the side entering the changing room in the process of changing for less. The second space and the changing room are connected through the second interlocking door. When the fourth user in the second space needs to change for less, the changing button on the second interlocking door of the changing room can be triggered. At this time, the electronic device can obtain the time of the fourth user triggering the changing button on the second interlocking door, which is recorded as the second trigger time.
[0183] It should be noted that the third user or the fourth user can be the same user as the second user described above, or can be different users.
[0184] In step 304, according to the first trigger time and the second trigger time, the execution order of the changing process corresponding to the third user and the changing process corresponding to the fourth user is determined respectively, and the changing process and the changing process are executed according to the execution order corresponding to the changing process and the changing process respectively.
[0185] In this step, the third user needs to enter, and the third user needs to perform an entering process, and the fourth user needs to exit, and the fourth user needs to perform an exiting process. The entering process includes a process of controlling the state of the electromagnetic lock of the plurality of interlocking doors to enable the third user to enter the changing room from the first interlocking door to the second interlocking door, and the exiting process includes a process of controlling the state of the electromagnetic lock of the plurality of interlocking doors to enable the fourth user to enter the changing room from the second interlocking door to the first interlocking door.
[0186] In order to ensure that there is only one person in the changing room in an entering or exiting state in a period of time, the entering process and the exiting process of the third user need to be executed in a certain order and cannot be executed at the same time. Based on this, after obtaining the first trigger time of the third user and the second trigger time of the fourth user, the execution order of the two entering and exiting processes can be determined based on the two trigger times. As an optional embodiment, the first execution priority corresponding to the entering process and the second execution priority corresponding to the exiting process can be determined according to the size relationship between the first trigger time and the second trigger time; the execution order of the entering process and the exiting process is determined according to the first execution priority and the second execution priority.
[0187] Specifically, the first trigger time of the third user and the second trigger time of the fourth user can be compared. If the first trigger time is greater than the second trigger time, it means that the fourth user presses the exiting button earlier than the third user. At this time, it can be determined that the priority corresponding to the exiting process of the fourth user is higher than the priority corresponding to the entering process of the third user, and then the exiting process of the fourth user can be executed first, and the entering process of the third user can be executed after the exiting process is executed. If the first trigger time is less than the second trigger time, it means that the third user presses the entering button earlier than the fourth user. At this time, it can be determined that the priority corresponding to the entering process of the third user is higher than the priority corresponding to the exiting process of the fourth user, and then the entering process of the third user can be executed first, and the exiting process of the fourth user can be executed after the entering process is executed.
[0188] For example, continue the above Figure 5 The interlocking door control schematic diagram of the clean area people flow shared access channel is taken as an example. At this time, it is assumed that there is no person in the changing room. Taking the third user and the fourth user as male as an example, the interlocking door control process in the multi-person bidirectional entering or exiting process in this embodiment is described. The bidirectional entering and exiting process can include the following steps:
[0189] (1) The third user enters the D-level shoe changing room from the CNC ring corridor, and the fourth user enters the D-level hand disinfection room from the D-level clean aisle or the C-level three more. The program is the same as that of single-person entering or exiting.
[0190] (2) The third user enters the D-level male second shift from the D-level shoe changing room, and the fourth user enters the D-level male second shift from the D-level hand disinfection room:
[0191] ① When the third user presses the entering shift button on DOOR2 first, the third user has priority to execute the entering shift procedure / process, which is the same as the single person entering shift process. The fourth user can execute the D-level hand disinfection room→D-level male second shift→D-level shoe changing room exiting shift procedure / process only after the third user completes the D-level shoe changing room→D-level male second shift→D-level hand disinfection room entering shift procedure. The exiting shift procedure is the same as the single person exiting shift process.
[0192] ② When the fourth user presses the exiting shift button on DOOR4 first, the fourth user has priority to execute the exiting shift procedure, which is the same as the single person exiting shift process. The third user can execute the D-level shoe changing room→D-level male second shift→D-level hand disinfection room entering shift procedure only after the fourth user completes the D-level hand disinfection room→D-level male second shift→D-level shoe changing room exiting shift procedure. The entering shift procedure is the same as the single person entering shift process.
[0193] (3) The procedure of the third user entering the D-level clean aisle or the C-level third shift from the D-level hand disinfection room is the same as the single person entering shift process.
[0194] (4) The procedure of the fourth user entering the CNC ring corridor from the D-level shoe changing room is the same as the single person exiting shift process.
[0195] It should be noted that the above-mentioned D-level male second shift and D-level female second shift interlocking functions are independent of each other and do not affect each other, i.e., female third users and female fourth users can exist at the same time to perform the entering and exiting shift bidirectional process.
[0196] In the embodiment, the execution order of the bidirectional entering and exiting shift processes is determined by the trigger time of the corresponding interlocking door triggered by different entering and exiting shift users in the multi-user entering and exiting shift bidirectional process, and the execution order is executed. This can ensure that the single-direction entering shift and single-direction exiting shift can be accurately and quickly implemented in the multi-user entering and exiting shift bidirectional process, and can avoid the problem of cross contamination caused by different entering and exiting shift personnel changing clothes in the dressing room. In addition, the priority of the entering and exiting shift processes is determined by the trigger time of the corresponding interlocking door triggered by different entering and exiting shift users, and then the execution order of the entering and exiting shift processes is determined, so that the execution efficiency and execution accuracy of the entire multi-user entering and exiting shift bidirectional process can be improved.
[0197] The following embodiment describes the process of entering and exiting shift in an emergency.
[0198] In some embodiments, the above method further comprises:
[0199] In a case that any user triggers a target button on any interlocking door and the triggering duration exceeds a first duration, the electronic device controls the electromagnetic lock corresponding to the any interlocking door to be in a lock release state within a second duration, and switches the in-out state of the any interlocking door to an initial state.
[0200] In the embodiments, the any user can be any one or any batch of users in the in-out process, and the first duration can be a duration determined according to actual conditions, for example, 10 seconds, 5 seconds, etc. The second duration can be equal to or different from the first duration, and can also be a duration determined according to actual conditions, for example, 10 seconds, 20 seconds, etc.
[0201] Specifically, in the embodiments, the any user can be currently in the dressing room, and at this time, the in-out state of each interlocking door in the dressing room matches the in-out state of the any user, for example, the any user is in, and the in-out state of each interlocking door in the dressing room is an in state. At this time, if the following conditions exist, for example, the any user needs to return to any interlocking door passed by the any user to take or put clothes, or the any user triggers the in or out button on any interlocking door but actually does not in or out, the any user can trigger the in or out button on the any interlocking door for more than a first duration, and the electronic device can control the electromagnetic lock of the any interlocking door to be in a lock release state within a second duration after obtaining the triggering duration of the any user exceeding the first duration, that is, trigger an emergency exit state, and the any user can open the any interlocking door within the second duration to enter the any interlocking door. At the same time, the electronic device can switch the in-out state of the any interlocking door to an initial state, so that the user can subsequently exit from the any interlocking door.
[0202] In the embodiments, the any interlocking door is opened for a second duration when the user triggers the any interlocking door for more than a first duration, so that the user can conveniently in-out the interlocking door in an emergency.
[0203] The following embodiments describe the in-out process of the interlocking door in a case that the touch panel on the interlocking door fails.
[0204] In some embodiments, the plurality of interlocking doors are all one-way interlocking doors, and each interlocking door is provided with an emergency stop switch, and the method further includes:
[0205] In a case that any user triggers the emergency stop switch, the electronic device controls the electromagnetic lock corresponding to each interlocking door to be in a lock release state, and switches the in-out state of each interlocking door to an initial state.
[0206] Wherein, the emergency stop switch is arranged on each interlocking door in the dressing room, after the user triggers the emergency stop switch, the electronic device can know the triggering operation of the user, and determine that the touch panel of the interlocking door may have a fault, and cannot enter or exit, at this time, the electromagnetic lock of each interlocking door in the dressing room can be released / opened, so that the user can enter or exit. At the same time, the entering and exiting state of each interlocking door in the dressing room can be switched to the initial state, so that the user can enter or exit in the future.
[0207] In this case, the electromagnetic lock of each interlocking door is always open, the interlocking function of each interlocking door is invalid, and personnel can freely enter and exit each interlocking door.
[0208] In this embodiment, in the case that the touch panel on the interlocking door has a fault and the user triggers the emergency stop switch on the interlocking door, the electromagnetic lock of each interlocking door is released / opened, so that the user can enter or exit.
[0209] The following embodiment describes a situation where the simultaneous opening of multiple interlocking doors can cause the interlocking door to fail.
[0210] In some embodiments, the above method further comprises:
[0211] In the case that any user triggers a target button on any interlocking door, determine other interlocking doors in the plurality of interlocking doors except the any interlocking door, and control the target buttons corresponding to the other interlocking doors to be in a prohibited triggering state within a third time length.
[0212] Wherein, in the case that the user triggers a target button on any interlocking door, it can be determined that the user needs to enter or exit from the any interlocking door, and the any interlocking door will be opened at the current time, and for other interlocking doors, to avoid the problem of simultaneous opening leading to failure, the electromagnetic lock of the any interlocking door can be opened at the same time, and other interlocking doors can be determined from the plurality of interlocking doors except the any interlocking door, and the entering and exiting buttons on the other interlocking doors can be locked for a third time length, i.e. within the third time length starting from the current time, the user cannot trigger the entering and exiting buttons on the other interlocking doors or the triggering operation of the user triggering the entering and exiting buttons on the other interlocking doors is invalid, so that the other interlocking doors will not be opened or cannot be opened within the third time length, thereby avoiding the problem of multiple interlocking doors being opened simultaneously leading to failure of the interlocking doors.
[0213] The above third time length can be equal to or different from the second time length and the first time length, and it can also be a time length determined according to actual conditions, such as 5 seconds, 10 seconds, 20 seconds, etc.
[0214] In this embodiment, by locking the entering and exiting buttons of other interlocking doors for a period of time when the user triggers the entering and exiting buttons of any interlocking door, the problem of multiple interlocking doors being opened simultaneously leading to failure of the interlocking doors can be avoided, and the stability and reliability of the entire interlocking door control process can be improved.
[0215] Further, in the case of the above-mentioned electronic device being a PLC, in the process of controlling the clean area interlocking door, the control logic of the one-way interlocking door realized by the PLC can display the door state and the interlocking relationship / interlocking logic relationship between the interlocking doors on the BMS host computer, the workshop EMS (Environmental Monitoring System) touch screen and the SCADA (Supervisory Control and Data Acquisition) system. In this way, without modifying the access channels of the factory building, the interlocking door modification scheme combining the field touch panel and other components with the PLC logic control can be realized to achieve one-way personnel access control with low implementation difficulty, low cost and good effect, thereby reducing the modification cost and difficulty of the original factory building.
[0216] The clean area interlocking door control device provided by the present application is described below. The clean area interlocking door control device described below can be referred to in correspondence with the clean area interlocking door control method described above.
[0217] Figure 8 is a structural schematic diagram of the clean area interlocking door control device provided by the present application. As shown in Figure 8 , the device can include:
[0218] The first control module 410 is configured to control the electromagnetic lock corresponding to the first interlocking door to be in a lock release state in the case that the first user triggers a target button on the first interlocking door at the outermost side of the dressing room. The lock release state allows the first interlocking door to be opened, and the target button includes an access button or a leave button.
[0219] The first state switching module 420 is configured to switch the access / leave state of a plurality of interlocking doors from an initial state to a target state according to the interlocking relationship between the plurality of interlocking doors corresponding to the dressing room after the first user enters the dressing room through the first interlocking door. The plurality of interlocking doors include the first interlocking door, and the target state corresponds to the target button and includes an access state or a leave state. The target state is used to indicate that other users are prohibited from entering the dressing room at the current time.
[0220] The second control module 430 is configured to control the electromagnetic lock corresponding to the second interlocking door to be in a lock release state in the case that the first user triggers a target button on the second interlocking door at the outermost side of the dressing room. The plurality of interlocking doors include the second interlocking door, and the first interlocking door and the second interlocking door are respectively the interlocking doors at the outermost sides of the two ends of the dressing room.
[0221] The second state switching module 440 is configured to switch the entering and leaving states of the plurality of interlocked doors from the target state to the initial state according to the interlocking relationship after the first user leaves the changing room through the second interlocked door.
[0222] In some embodiments, before the first user triggers the target button on the second interlocked door at the outermost side of the changing room, the device further comprises:
[0223] The judging module is configured to judge whether the entering and leaving states of the plurality of interlocked doors are all in the initial state in the case that the second user exists in the space adjacent to the changing room in the clean area channel and triggers the target button on the target interlocked door at the outermost side of the changing room.
[0224] The third control module is configured to control the electromagnetic lock corresponding to the target interlocked door to be in the lock release state if the entering and leaving states of the plurality of interlocked doors are all in the initial state, and control the electromagnetic lock corresponding to the target interlocked door to be in the lock engagement state if the entering and leaving states of the plurality of interlocked doors are all in the target state, wherein the lock engagement state prohibits the target interlocked door from being opened.
[0225] Optionally, each interlocked door is provided with a first indicating component corresponding to entering and a second indicating component corresponding to leaving, and the first indicating component and the second indicating component both include an allowed opening state and a prohibited opening state, and the device further comprises:
[0226] The fourth control module is configured to control the first indicating component and the second indicating component of the interlocked door that the first user has passed in the changing room to be in the prohibited opening state, and control the first indicating component of the interlocked door that the first user has not passed in the changing room to be in the allowed opening state and the second indicating component to be in the prohibited opening state if the second user triggers the entering button of the first interlocked door and the entering and leaving states of the plurality of interlocked doors are all in the entering state, and control the first indicating component and the second indicating component of the interlocked door that the first user has passed in the changing room to be in the prohibited opening state, and control the first indicating component of the interlocked door that the first user has not passed in the changing room to be in the prohibited opening state and the second indicating component to be in the allowed opening state if the second user triggers the leaving button of the second interlocked door and the entering and leaving states of the plurality of interlocked doors are all in the leaving state.
[0227] In some embodiments, the first interlocked door is the first interlocked door in the entering and the last interlocked door in the leaving, and the second interlocked door is the last interlocked door in the entering and the first interlocked door in the leaving, and the device further comprises:
[0228] The trigger time acquisition module is configured to acquire a first trigger time at which a third user triggers an in-changing button of the first interlocked door and a second trigger time at which a fourth user triggers an out-changing button of the second interlocked door if the third user enters the first space of the changing room and the fourth user enters the second space of the changing room.
[0229] The execution module is configured to determine execution sequences of the in-changing process corresponding to the third user and the out-changing process corresponding to the fourth user according to the first trigger time and the second trigger time, and execute the in-changing process and the out-changing process according to the execution sequences corresponding to the in-changing process and the out-changing process respectively.
[0230] The in-changing process includes a process of controlling states of electromagnetic locks of the plurality of interlocked doors to enable the third user to enter the changing room from the first interlocked door and exit the changing room from the second interlocked door, and the out-changing process includes a process of controlling states of electromagnetic locks of the plurality of interlocked doors to enable the fourth user to enter the changing room from the second interlocked door and exit the changing room from the first interlocked door.
[0231] Optionally, the execution module is specifically configured to determine a first execution priority corresponding to the in-changing process and a second execution priority corresponding to the out-changing process according to a size relationship between the first trigger time and the second trigger time, and determine the execution sequences of the in-changing process and the out-changing process according to the first execution priority and the second execution priority.
[0232] In some embodiments, the device further includes:
[0233] The fifth control module is configured to control an electromagnetic lock corresponding to any interlocked door to be in a lock release state within a second time length and switch an in-out-changing state of any interlocked door to an initial state if it is acquired that any user triggers a target button on any interlocked door and a trigger time length exceeds a first time length.
[0234] In some embodiments, the plurality of interlocked doors are all one-way interlocked doors, and an emergency stop switch is arranged on each interlocked door, and the device further includes:
[0235] The sixth control module is configured to control electromagnetic locks corresponding to all interlocked doors to be in a lock release state and switch in-out-changing states of all interlocked doors to an initial state if it is acquired that any user triggers an emergency stop switch.
[0236] In some embodiments, the device further includes:
[0237] The seventh control module is configured to determine other interlocked doors except any interlocked door in the plurality of interlocked doors if any user triggers a target button on any interlocked door, and control target buttons corresponding to the other interlocked doors to be in a prohibited trigger state within a third time length.
[0238] It should be noted that the apparatus provided in this embodiment of the invention can implement all the method steps implemented in the above method embodiment and can achieve the same technical effect. Therefore, the parts and beneficial effects that are the same as those in the method embodiment will not be described in detail here.
[0239] Figure 9 An example is a schematic diagram of the physical structure of an electronic device, such as... Figure 9 As shown, the electronic device may include: a processor 510, a communication interface 520, a memory 530, and a communication bus 540, wherein the processor 510, the communication interface 520, and the memory 530 communicate with each other through the communication bus 540. The processor 510 can call logical instructions in the memory 530 to execute a cleanroom interlocking door control method. This method includes: when a first user triggers a target button on the outermost first interlocking door of the changing room, controlling the electromagnetic lock corresponding to the first interlocking door to be in a lock-released state; in the lock-released state, the first interlocking door is allowed to open; the target button includes an entry button or an exit button; after the first user enters the changing room through the first interlocking door, according to the interlocking relationship between the multiple interlocking doors corresponding to the changing room, switching the entry / exit state of the multiple interlocking doors from the initial state to the target state; the multiple interlocking doors include the first interlocking door, and the target state and target button... The buttons correspond to either an entry / exit status or a target status. The target status indicates that other users are prohibited from entering the changing room at the current moment. When the first user triggers the target button on the outermost second interlocking door of the changing room, the electromagnetic lock corresponding to the second interlocking door is released. The aforementioned interlocking doors include the second interlocking door, and the first and second interlocking doors are the outermost interlocking doors at both ends of the changing room, respectively. After the first user leaves the changing room through the second interlocking door, the entry / exit status of the multiple interlocking doors is switched from the target status to the initial status according to the interlocking relationship. The aforementioned initial status indicates that other users are allowed to enter the changing room in subsequent moments of the current moment.
[0240] In addition, the logic instructions in the memory 530 described above can be implemented in the form of a software function unit and sold or used as an independent product, which can be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application essentially or the part that contributes to the prior art or part of the technical solutions can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a plurality of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in various embodiments of the present application. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and various media that can store program codes.
[0241] In another aspect, the present application also provides a computer program product, which comprises a computer program, the computer program can be stored on a non-transitory computer readable storage medium, and the computer program can be executed by a processor to enable a computer to execute the clean area interlocking door control method provided by the above-mentioned methods. The method comprises: in the case that a first user triggers a target button on a first interlocking door at the outermost side of a dressing room, controlling the electromagnetic lock corresponding to the first interlocking door to be in a lock release state; the first interlocking door is allowed to be opened in the lock release state, and the target button comprises an enter button or an exit button; after the first user enters the dressing room from the first interlocking door, the enter and exit states of a plurality of interlocking doors are switched from an initial state to a target state according to the interlocking relationship between the plurality of interlocking doors; the plurality of interlocking doors comprise the first interlocking door, the target state corresponds to the target button, and comprises an enter state or an exit state, and the target state is used to indicate that other users are prohibited from entering the dressing room at the current time; in the case that the first user triggers a target button on a second interlocking door at the outermost side of the dressing room, controlling the electromagnetic lock corresponding to the second interlocking door to be in a lock release state; the plurality of interlocking doors comprise the second interlocking door, and the first interlocking door and the second interlocking door are the interlocking doors at the two ends of the dressing room; after the first user leaves the dressing room from the second interlocking door, the enter and exit states of the plurality of interlocking doors are switched from the target state to the initial state according to the interlocking relationship; and the initial state is used to indicate that other users are allowed to enter the dressing room at the current time and subsequent time.
[0242] In yet another aspect, the present application also provides a non-transitory computer readable storage medium having stored thereon a computer program, which, when executed by a processor, implements the clean room interlocked door control method provided by the above method, and the method comprises: in the case that a first user triggers a target button on a first interlocked door at the outermost side of a dressing room, controlling a corresponding electromagnetic lock of the first interlocked door to be in a lock release state; the first interlocked door is allowed to be opened in the above lock release state, and the target button comprises an enter button or an exit button; after the first user enters the dressing room through the first interlocked door, the enter and exit states of a plurality of interlocked doors corresponding to the dressing room are switched from an initial state to a target state according to an interlocking relationship between the plurality of interlocked doors; the plurality of interlocked doors comprise the first interlocked door, the target state corresponds to the target button, and comprises an enter state or an exit state, and the target state is used to indicate that other users are prohibited from entering the dressing room at the current time; in the case that the first user triggers a target button on a second interlocked door at the outermost side of the dressing room, controlling a corresponding electromagnetic lock of the second interlocked door to be in a lock release state; the plurality of interlocked doors comprise the second interlocked door, and the first interlocked door and the second interlocked door are respectively the interlocked doors at the outermost sides of two ends of the dressing room; after the first user exits the dressing room through the second interlocked door, the enter and exit states of the plurality of interlocked doors are switched from the target state to the initial state according to the interlocking relationship; and the initial state is used to indicate that other users are allowed to enter the dressing room at a subsequent time of the current time.
[0243] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e., can be located in one place, or can be distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment according to actual needs. Those skilled in the art can understand and implement without creative labor.
[0244] Through the above description of the embodiments, those skilled in the art can clearly understand that the embodiments can be realized by means of software and necessary general hardware platforms, and of course can also be realized by hardware. Based on such understanding, the above technical solutions can be embodied in the form of a software product, which can be stored in a computer readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes a plurality of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the method described in each embodiment or some parts of the embodiment.
[0245] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; and although the present application has been described in detail with reference to the foregoing embodiments, it should be appreciated by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A method for controlling interlocked doors in a clean area, characterized in that, include: When the first user triggers the target button on the outermost first interlocking door of the changing room, the electromagnetic lock corresponding to the first interlocking door is controlled to be in the lock release state; in the lock release state, the first interlocking door is allowed to open, and the target button includes an entry button or an exit button; After the first user enters the changing room through the first interlocking door, the entry / exit status of the multiple interlocking doors corresponding to the changing room is switched from the initial state to the target state according to the interlocking relationship between the multiple interlocking doors. The multiple interlocking doors include the first interlocking door. The target state corresponds to the target button and includes an entry state or an exit state. The target state is used to indicate that other users are prohibited from entering the changing room at the current moment. When the first user triggers the target button on the outermost second interlocking door of the changing room, the electromagnetic lock corresponding to the second interlocking door is controlled to be in the lock release state; the plurality of interlocking doors include the second interlocking door, and the first interlocking door and the second interlocking door are the outermost interlocking doors at both ends of the changing room, respectively; After the first user leaves the changing room through the second interlocked door, the entry / exit status of the multiple interlocked doors is switched from the target state to the initial state according to the interlocking relationship; The initial state is used to indicate that other users are allowed to enter the changing room at subsequent times at the current time; Each of the interlocked doors is equipped with a first indicator for advancing and a second indicator for retreating. Both the first and second indicator indicators include an allowed-to-open state and a prohibited-to-open state. The method further includes: If the second user triggers the advance button of the first interlocking door, and the advance and retreat states of the multiple interlocking doors are both in the advance state, then the first and second indicator components of the interlocking doors that the first user has already passed through in the changing room are both controlled to be in the prohibited opening state, and the first indicator component of the interlocking doors that the first user has not passed through in the changing room is controlled to be in the allowed opening state and the second indicator component is controlled to be in the prohibited opening state. If the second user triggers the undo button on the second interlocking door, and both the advance and undo states of the multiple interlocking doors are in the undo state, then the first and second indicator components of the interlocking doors that the first user has already passed through in the changing room are both controlled to be in the prohibited opening state, and the first indicator component of the interlocking doors that the first user has not passed through in the changing room is controlled to be in the prohibited opening state and the second indicator component is controlled to be in the allowed opening state.
2. The clean area interlocking door control method according to claim 1, characterized in that, Before the first user triggers the target button on the outermost second interlocking door of the changing room, the method further includes: If a second user is present in the space adjacent to the changing room in the clean area passage, and the second user triggers the target button on the outermost target interlock door of the changing room, determine whether the advance / retreat status of the multiple interlock doors is the initial state. If the forward and backward states of the multiple interlocking doors are all in the initial state, then the electromagnetic lock corresponding to the target interlocking door is controlled to be in the lock release state. If the forward and backward states of the multiple interlocking doors are all in the target state, then the electromagnetic lock corresponding to the target interlocking door is controlled to be in the locked state; in the locked state, the target interlocking door is prohibited from being opened.
3. The clean area interlocking door control method according to claim 1, characterized in that, The first interlocking door is the first interlocking door during the shift change and the last interlocking door during the shift change; the second interlocking door is the last interlocking door during the shift change and the first interlocking door during the shift change; the method further includes: If a third user is present in the first space of the clean area passage leading to the changing room, and a fourth user is present in the second space of the changing room exiting, then the first trigger time of the third user triggering the enter button of the first interlocking door and the second trigger time of the fourth user triggering the exit button of the second interlocking door are obtained. Based on the first trigger time and the second trigger time, determine the execution order of the update process corresponding to the third user and the update cancellation process corresponding to the fourth user, and execute the update process and the update cancellation process according to their respective execution order. The entry process includes controlling the state of the electromagnetic locks of the multiple interlocking doors to allow the third user to enter the changing room from the first interlocking door and leave the changing room from the second interlocking door. The exit process includes controlling the state of the electromagnetic locks of the multiple interlocking doors to allow the fourth user to enter the changing room from the second interlocking door and exit the changing room from the first interlocking door.
4. The clean area interlocking door control method according to claim 3, characterized in that, The step of determining the execution order of the update entry process for the third user and the update exit process for the fourth user based on the first trigger time and the second trigger time includes: Based on the relationship between the first trigger time and the second trigger time, determine the first execution priority corresponding to the update process and the second execution priority corresponding to the update cancellation process; The execution order of the update process and the update cancellation process is determined based on the first execution priority and the second execution priority.
5. The clean area interlocking door control method according to claim 1, characterized in that, The method further includes: If any user triggers the target button on any interlocking door and the trigger duration exceeds the first duration, the electromagnetic lock corresponding to the interlocking door is controlled to be in the lock release state for the second duration, and the forward / backward state of the interlocking door is switched to the initial state.
6. The clean area interlocking door control method according to claim 1, characterized in that, The plurality of interlocking doors are all one-way interlocking doors, and each of the interlocking doors is equipped with an emergency stop switch. The method further includes: If any user triggers the emergency stop switch, the electromagnetic locks corresponding to each interlocking door are controlled to be in the lock release state, and the forward / backward state of each interlocking door is switched to the initial state.
7. The clean area interlocking door control method according to claim 1, characterized in that, The method further includes: If any user triggers the target button on any interlocking door, the other interlocking doors among the plurality of interlocking doors, excluding the aforementioned interlocking door, are identified, and the target buttons corresponding to the other interlocking doors are controlled to be in a prohibited triggering state for a third time period.
8. A cleanroom interlocking door control device, characterized in that, include: The first control module is used to control the electromagnetic lock corresponding to the first interlocking door to be in a lock-released state when the first user triggers the target button on the outermost first interlocking door of the changing room; the lock-released state allows the first interlocking door to be opened, and the target button includes an entry button or an exit button; The first state switching module is used to switch the entry / exit status of the multiple interlocking doors from an initial state to a target state after the first user enters the changing room through the first interlocking door, based on the interlocking relationship between the multiple interlocking doors corresponding to the changing room; the multiple interlocking doors include the first interlocking door, and the target state corresponds to the target button, including an entry state or an exit state, and the target state is used to indicate that other users are prohibited from entering the changing room at the current moment; The second control module is used to control the electromagnetic lock corresponding to the second interlocking door to be in a lock-release state when the first user triggers the target button on the outermost second interlocking door of the changing room; the plurality of interlocking doors include the second interlocking door, and the first interlocking door and the second interlocking door are the outermost interlocking doors at both ends of the changing room, respectively; The second state switching module is used to switch the entry / exit state of the multiple interlocking doors from the target state to the initial state according to the interlocking relationship after the first user leaves the changing room through the second interlocking door. The initial state is used to indicate that other users are allowed to enter the changing room at subsequent times at the current time; Each of the interlocking doors is equipped with a first indicator component for advancing and a second indicator component for retreating. Both the first and second indicator components include an allowed-to-open state and a prohibited-to-open state. The device further includes: The fourth control module is configured to, if the second user triggers the advance button of the first interlocking door and both the advance and retreat states of the multiple interlocking doors are in the advance state, control the first and second indicator components of the interlocking doors that the first user has already passed through in the changing room to be in the prohibited opening state, and control the first indicator component of the interlocking doors that the first user has not passed through in the changing room to be in the allowed opening state and the second indicator component to be in the prohibited opening state; if the second user triggers the retreat button of the second interlocking door and both the advance and retreat states of the multiple interlocking doors are in the retreat state, control the first and second indicator components of the interlocking doors that the first user has already passed through in the changing room to be in the prohibited opening state, and control the first indicator component of the interlocking doors that the first user has not passed through in the changing room to be in the prohibited opening state and the second indicator component to be in the allowed opening state.
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and running on the processor, characterized in that, When the processor executes the computer program, it implements the cleanroom interlock door control method as described in any one of claims 1 to 7.
10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the cleanroom interlock door control method as described in any one of claims 1 to 7.
11. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the cleanroom interlock door control method as described in any one of claims 1 to 7.
Citation Information
Patent Citations
Special sliding door with electromagnetic lock for prison
CN105525799A
Clothing cabinet capable of avoiding bacterial regeneration
CN117016973A