Automatic door opening and locking control method
Through the automatic door opening and locking control method, the door is remotely controlled based on the concentration and temperature information of toxic gases, and the problem of not being able to automatically open or close the door under dangerous conditions in confined spaces is solved, which improves safety and reduces the risk of manual operation.
Patent Information
- Application Number
- CN202411653896.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When dangerous situations occur in confined spaces, the hatch cannot be opened or closed automatically, resulting in a high risk of injury during manual operation. When toxic gas is released under the open door, it is easy to get poisoned and burns when closing the door.
The automatic door opening and locking control method is adopted, and the electronic lock mechanism, transmission mechanism, drive mechanism and sensor mechanism are used to remotely control the drive mechanism and electronic lock mechanism through the controller, and the hatch door is automatically opened or closed according to the concentration and temperature information of the toxic gas detected by the sensor.
It realizes automatic opening or closing of the hatch door in dangerous situations, reducing the risk of manual operation, preventing the release of toxic gases, and improving the safety of confined spaces.
Smart Images

Figure CN119531702A_ABST
Abstract
Description
Background Art
[0002] Dangerous goods storage containers or other similar products cannot be opened automatically when dangerous situations occur in the confined space where they are stored, such as excessive concentration of flammable gas, abnormal temperature and humidity, fire, etc., and the risk of injury is high when the door is opened manually. When the door is open, toxic and harmful gases are violently released from the storage space, and the smoke and fire are large. In order to prevent the involvement of surrounding personnel and buildings, the door needs to be closed, and manual closing of the door is very likely to cause poisoning and burns. Summary of the invention
[0003] The present application provides an automatic door opening and locking control method for improving the safety of a confined space such as a container.
[0004] The present application provides an automatic door opening and locking control method, comprising the following steps:
[0005] Use electronic lock mechanism to lock and open the door;
[0006] The power transmission for opening and closing the door is performed by using a transmission mechanism;
[0007] Using a drive mechanism to provide power for opening and closing the door;
[0008] Using sensor mechanisms to detect toxic gas concentration information and temperature information;
[0009] The controller is used to remotely control the driving mechanism and the electronic lock mechanism according to the collected toxic gas concentration information and temperature information.
[0010] In the above technical scheme, an electronic lock mechanism is used to lock and open the hatch door; a transmission mechanism is used to transmit power for opening and closing the door; a drive mechanism is used to provide power for opening and closing the door; a sensor mechanism is used to detect toxic gas concentration information and temperature information; a controller is used to remotely control the drive mechanism and the electronic lock mechanism based on the collected toxic gas concentration information and temperature information; remote control through the controller can keep the operator away from risks and effectively prevent the dangerous situation from continuing to deteriorate.
[0011] In a specific implementation scheme, the electronic lock mechanism includes an electromagnetic lock and a magnetic steel plate, wherein:
[0012] The electromagnetic lock is used to be fixedly connected to the cabin;
[0013] The magnetic steel plate is used to be fixedly connected to the cabin door;
[0014] The electromagnetic lock and the magnetic steel plate are connected by magnetic force.
[0015] In a specific implementation scheme, the electronic lock mechanism includes an electronic lock and a slot, wherein:
[0016] The electronic lock is used to be fixedly connected to the cabin door;
[0017] The slot is used to be fixedly connected to the cabin;
[0018] The electronic lock is inserted into the slot.
[0019] In a specific implementation scheme, the driving mechanism includes a push rod motor, and the transmission mechanism includes a right-angle connection block, wherein:
[0020] The push rod motor is hinged to the cabin body, the telescopic rod of the push rod motor is fixedly connected to one right-angle side of the right-angle connecting block, and the other right-angle side of the right-angle connecting block is fixedly connected to the door shaft of the cabin door.
[0021] In a specific implementation scheme, the driving mechanism includes a DC motor, and the transmission mechanism includes a gear transmission mechanism, wherein:
[0022] The DC motor is fixedly connected to the cabin body, and the power output shaft of the DC motor is connected to the door shaft of the cabin door through the gear transmission mechanism.
[0023] In a specific implementation manner, the gear transmission mechanism is a spur gear transmission mechanism.
[0024] In a specific embodiment, the spur gear transmission mechanism includes a first spur gear and a second spur gear meshing with each other, wherein:
[0025] The first spur gear is fixedly connected to the power output shaft of the DC motor, and the second spur gear is fixedly connected to the door shaft of the cabin door.
[0026] In a specific implementation manner, the second spur gear is disposed at the top end of the door shaft of the cabin door.
[0027] In a specific implementation manner, the second spur gear is arranged coaxially with the door shaft of the cabin door.
[0028] In a specific implementation manner, the second spur gear and the door shaft of the cabin door are integrally cast. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 A schematic diagram of the structure of an automatic door opening and locking control device provided in an embodiment of the present application;
[0030] Figure 2 An electrical block diagram of an automatic door opening and locking control device provided in an embodiment of the present application;
[0031] Figure 3The present invention provides an automatic door opening and locking control method process.
[0032] Among them, 1-hatch door, 2-electromagnetic lock, 3-magnetic steel plate, 4-first spur gear, 5-second spur gear. DETAILED DESCRIPTION
[0033] The present application is further described in detail below through the accompanying drawings and embodiments. Through these descriptions, the characteristics and advantages of the present application will become clearer and more specific.
[0034] The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration." Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless otherwise noted.
[0035] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0036] To facilitate understanding of the automatic door opening and locking control method provided in the embodiment of the present application, its application scenario is first explained. The automatic door opening and locking control method provided in the embodiment of the present application is used to improve the safety of confined spaces similar to containers. Dangerous goods storage containers or other similar products cannot be opened automatically when dangerous situations occur in the confined space where they are stored, such as excessively high concentrations of flammable gases, abnormal temperature and humidity, fire, etc., and the risk of injury is high when the door is opened manually; when the door is open, toxic and harmful gases in the storage space are violently released, and the smoke and fire are large. In order to prevent the surrounding personnel and buildings from being involved, when the door needs to be closed, manual closing of the door is very likely to cause poisoning and burns. For this reason, the embodiment of the present application provides an automatic door opening and locking control method to improve the safety of confined spaces similar to containers. The following is a detailed description of the embodiments in conjunction with specific drawings.
[0037] refer to Figures 1 to 3 , Figure 1 A schematic diagram of the structure of an automatic door opening and locking control device provided in an embodiment of the present application; Figure 2 An electrical block diagram of an automatic door opening and locking control device provided in an embodiment of the present application; Figure 3 The present invention provides an automatic door opening and locking control method process.
[0038] exist Figure 3 The present application provides an automatic door opening and locking control method, comprising the following steps:
[0039] Use electronic lock mechanism to lock and open the door;
[0040] The power transmission for opening and closing the door is performed by using a transmission mechanism;
[0041] Using a drive mechanism to provide power for opening and closing the door;
[0042] Using sensor mechanisms to detect toxic gas concentration information and temperature information;
[0043] The controller is used to remotely control the driving mechanism and the electronic lock mechanism according to the collected toxic gas concentration information and temperature information.
[0044] In the above technical scheme, an electronic lock mechanism is used to lock and open the hatch door; a transmission mechanism is used to transmit power for opening and closing the door; a drive mechanism is used to provide power for opening and closing the door; a sensor mechanism is used to detect toxic gas concentration information and temperature information; a controller is used to remotely control the drive mechanism and the electronic lock mechanism based on the collected toxic gas concentration information and temperature information; remote control through the controller can keep the operator away from risks and effectively prevent the dangerous situation from continuing to deteriorate.
[0045] refer to Figure 1 and Figure 2 In a specific implementation scheme, the electronic lock mechanism includes an electromagnetic lock 2 and a magnetic steel plate 3, wherein:
[0046] The electromagnetic lock is used to be fixedly connected to the cabin;
[0047] The magnetic steel plate is used to be fixedly connected to the cabin door;
[0048] The electromagnetic lock and the magnetic steel plate are connected by magnetic force.
[0049] In a specific implementation scheme, the electronic lock mechanism includes an electronic lock and a slot, wherein:
[0050] The electronic lock is used to be fixedly connected to the cabin door;
[0051] The slot is used to be fixedly connected to the cabin;
[0052] The electronic lock is inserted into the slot.
[0053] In a specific implementation scheme, the driving mechanism includes a push rod motor, and the transmission mechanism includes a right-angle connection block, wherein:
[0054] The push rod motor is hinged to the cabin body, the telescopic rod of the push rod motor is fixedly connected to one right-angle side of the right-angle connecting block, and the other right-angle side of the right-angle connecting block is fixedly connected to the door shaft of the cabin door.
[0055] In a specific implementation scheme, the driving mechanism includes a DC motor, and the transmission mechanism includes a gear transmission mechanism, wherein:
[0056] The DC motor is fixedly connected to the cabin body, and the power output shaft of the DC motor is connected to the door shaft of the cabin door through the gear transmission mechanism.
[0057] In a specific implementation manner, the gear transmission mechanism is a spur gear transmission mechanism.
[0058] In a specific embodiment, the spur gear transmission mechanism includes a first spur gear 4 and a second spur gear 5 meshing with each other, wherein:
[0059] The first spur gear is fixedly connected to the power output shaft of the DC motor, and the second spur gear is fixedly connected to the door shaft of the cabin door.
[0060] Specifically, refer to Figure 1 and Figure 2 The second spur gear at the door shaft is integrated with the door as a whole. When the door body rotates, the second spur gear rotates together with the door body, and the door rotation center coincides with the gear tooth rotation center. When the motor is powered on, the first spur gear meshes and drives the door body to open or close.
[0061] The first spur gear meshing with the second spur gear is driven by a motor to rotate the door body. The sensing mechanism includes a combustible gas sensor and a temperature sensor, and its working process is as follows:
[0062] When the door is locked, the sensor detects the accumulation of combustible gas in the cabinet. First, the electromagnetic lock is powered off, and then the motor is powered on to open the door, thereby releasing the combustible gas and reducing the concentration of combustible gas. The temperature is detected to confirm and ensure safety.
[0063] When the door is open, the sensor detects the release of toxic and harmful gases. First, the motor is energized to drive the door to close. At this time, the electromagnetic lock is energized to lock the door, thereby preventing the toxic and harmful gases from spreading rapidly.
[0064] In a specific implementation manner, the second spur gear is disposed at the top end of the door shaft of the cabin door.
[0065] In a specific implementation manner, the second spur gear is arranged coaxially with the door shaft of the cabin door.
[0066] In a specific implementation manner, the second spur gear and the door shaft of the cabin door are integrally cast.
[0067] Those skilled in the art will appreciate that the present application may be implemented as a system, method or computer program product.
[0068] Therefore, the present disclosure may be specifically implemented in the following forms, namely: it may be completely hardware, it may be completely software (including firmware, resident software, microcode, etc.), or it may be a combination of hardware and software, generally referred to herein as a "circuit", "module" or "system". In addition, in some embodiments, the present application may also be implemented in the form of a computer program product in one or more computer-readable media, and the computer-readable medium may contain computer-readable program code.
[0069] Any combination of one or more computer-readable media can be used. Computer-readable media can be computer-readable signal media or computer-readable storage media. Computer-readable storage media can be, for example, but not limited to, electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices or devices, or any combination of the above. More specific examples (non-exhaustive list) of computer-readable storage media include: electrical connections with one or more wires, portable computer disks, hard disks, random access memories (RAM), read-only memories (ROM), erasable programmable read-only memories (EPROM or flash memory), optical fibers, portable compact disk read-only memories (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the above. In this document, computer-readable storage media can be any tangible medium containing or storing a program, which can be used by an instruction execution system, device or device or used in combination with it.
[0070] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application. A person of ordinary skill in the art can change, modify, replace and modify the above embodiments within the scope of the present application. On this basis, a variety of replacements and improvements can be made to the present application, all of which fall within the scope of protection of the present application.
Claims
1. A method for automatically opening and locking a door, characterized in that: The following steps are involved: Use electronic lock mechanism to lock and open the door; The power transmission for opening and closing the door is performed by using a transmission mechanism; Using a drive mechanism to provide power for opening and closing the door; Using sensor mechanisms to detect toxic gas concentration information and temperature information; The controller is used to remotely control the driving mechanism and the electronic lock mechanism according to the collected toxic gas concentration information and temperature information.
2. The automatic door opening and locking control method according to claim 1, characterized in that: The electronic lock mechanism includes an electromagnetic lock and a magnetic steel plate, wherein: The electromagnetic lock is used to be fixedly connected to the cabin; The magnetic steel plate is used to be fixedly connected to the cabin door; The electromagnetic lock and the magnetic steel plate are connected by magnetic force.
3. The automatic door opening and locking control method according to claim 1, characterized in that: The electronic lock mechanism includes an electronic lock and a slot, wherein: The electronic lock is used to be fixedly connected to the cabin door; The slot is used to be fixedly connected to the cabin; The electronic lock is inserted into the slot.
4. The automatic door opening and locking control method according to any one of claims 1 to 3, characterized in that: The driving mechanism includes a push rod motor, and the transmission mechanism includes a right-angle connection block, wherein: The push rod motor is hinged to the cabin body, the telescopic rod of the push rod motor is fixedly connected to one right-angle side of the right-angle connecting block, and the other right-angle side of the right-angle connecting block is fixedly connected to the door shaft of the cabin door.
5. The automatic door opening and locking control method according to any one of claims 1 to 3, characterized in that: The driving mechanism includes a DC motor, and the transmission mechanism includes a gear transmission mechanism, wherein: The DC motor is fixedly connected to the cabin body, and the power output shaft of the DC motor is connected to the door shaft of the cabin door through the gear transmission mechanism.
6. The automatic door opening and locking control method according to claim 5, characterized in that: The gear transmission mechanism adopts a spur gear transmission mechanism.
7. The automatic door opening and locking control method according to claim 6, characterized in that: The spur gear transmission mechanism comprises a first spur gear and a second spur gear meshing with each other, wherein: The first spur gear is fixedly connected to the power output shaft of the DC motor, and the second spur gear is fixedly connected to the door shaft of the cabin door.
8. The automatic door opening and locking control method according to claim 7, characterized in that: The second spur gear is arranged at the top end of the door shaft of the cabin door.
9. The automatic door opening and locking control method according to claim 7, characterized in that: The second spur gear is arranged coaxially with the door shaft of the cabin door.
10. The automatic door opening and locking control method according to claim 9, characterized in that: The second spur gear and the door shaft of the cabin door are integrally cast.