New energy station key management device
By using a turntable structure driven by a support roller and servo motor in the key management device of new energy power stations, combined with facial and fingerprint recognition, the problem of keys being taken out at will in traditional key management cabinets has been solved, and the safe storage and convenient retrieval of keys have been achieved.
Patent Information
- Application Number
- CN202520497198.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Traditional key management cabinets sometimes result in keys being lost or misused by staff without authorization, making key management difficult.
A key management device for new energy power stations was designed. It adopts a support roller shaft and a turntable structure driven by a servo motor inside the cabinet. Combined with facial recognition and fingerprint recognition modules, the device detects the presence of keys through a pressure sensor and controls the servo motor to rotate so that the key placement area is aligned with the retrieval window, thereby realizing the safe retrieval and placement of keys.
It improves the security and convenience of key management, prevents keys from being taken out at will, and ensures the safe storage and management of keys.
Smart Images

Figure CN223857740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the key management field especially relates to a new energy station key management device. BACKGROUND
[0002] With the rapid development of new energy industry, new energy stations such as photovoltaic power stations, wind power stations and energy storage stations are put into use in large quantities. These stations have many devices, and locks are widely used, such as wind turbine tower doors, box transformers and other important areas.
[0003] The traditional manual management method faces many challenges. For example, when the intelligent key management cabinet of the prior art is used, the keys stored and managed are mostly hung on the hooks of the storage compartments. When the user needs to take the stored keys, the user needs to verify the identity information and open the cabinet door after successful verification, and then take the keys on the hooks. However, during the process of taking the keys on the hooks, some people may take the keys without permission from the staff, which may cause the keys to be lost and make it inconvenient to manage the keys. UTILITY MODEL CONTENT
[0004] The utility model embodiment is to provide a new energy station key management device, which aims to solve the technical problem that the traditional key management cabinet has a single structure, some people may take the keys without permission from the staff, which may cause the keys to be lost and make it inconvenient to manage the keys.
[0005] The utility model embodiment is implemented as follows:
[0006] A new energy station key management device, comprising a cabinet body;
[0007] The front surface of the cabinet body is provided with a control main body, and the control main body comprises a display screen, a control panel, a face recognition module and a fingerprint recognition module;
[0008] A taking and placing window is further formed in the front panel of the cabinet body;
[0009] A support roller shaft is rotatably arranged in the cabinet body, and a first taking and placing turntable is coaxially arranged on the support roller shaft;
[0010] A plurality of key placing areas are arranged in a circular array on the front side of the first taking and placing turntable, and one of the key placing areas is a blank area; a key placing groove is formed in each key placing area, and a pressure sensor is embedded in each key placing groove.
[0011] Furthermore, a servo motor is also installed inside the cabinet to drive the first pick-up and place turntable to rotate. The output shaft of the servo motor is equipped with a drive gear, and an external gear ring that meshes with the drive gear is machined on the outer circumferential surface of the first pick-up and place turntable. That is, by controlling the start of the servo motor, the rotation angle of the first pick-up and place turntable is controlled so that the designated key placement area is aligned with the pick-up and place window to retrieve the designated key. Conversely, when it is necessary to put the key back into the corresponding key placement slot, the corresponding key placement area is aligned with the pick-up and place window to put the key back.
[0012] Furthermore, a back panel is fixedly installed on the back of the cabinet, and mounting holes are provided at all four corners of the back panel.
[0013] Furthermore, the cabinet is also equipped with speakers.
[0014] Furthermore, the cabinet is also equipped with a controller, which is used to receive control signals from the control panel and generate control commands based on the control signals. The control commands are used to control the operation of the key management device.
[0015] Furthermore, the display screen, face recognition module, and fingerprint recognition module are all electrically connected to the control panel; the control signal input terminal of the control panel is also electrically connected to a pressure sensor to determine whether a key is present in each key slot; the control signal output terminal of the control panel is connected to the signal input terminal of the controller; the signal output terminal of the controller is connected to the servo motor and the speaker respectively.
[0016] Compared with existing technologies, the beneficial effects of this utility model's new energy station key management device are:
[0017] This invention uses pressure sensors in each key slot to determine if a key is present. When someone comes to retrieve a key, their access is verified using a facial recognition or fingerprint recognition module. If authorized, the person searches for the desired key's location in the key storage area via the control panel, then inputs control commands to activate the servo motor, which rotates the first key-retrieving turntable at a certain angle, aligning the target key storage area with the retrieval window for easy key retrieval. Conversely, when returning a key, the servo motor again rotates the first key-retrieving turntable at a certain angle, aligning the target key storage area with the retrieval window, allowing the key to be inserted back into the key slot. Attached Figure Description
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments of the present application.
[0019] Figure 1 It is a three-dimensional structure diagram of the key management device for new energy station of the present application.
[0020] Figure 2 It is a structure schematic diagram of the key taking and placing turntable in the key management device for new energy station of the present application.
[0021] Figure 3 It is Figure 2 It is another view schematic diagram of the key taking and placing turntable.
[0022] Figure 4 It is a control principle block diagram of the key management device for new energy station of the present application.
[0023] The signs are as follows:
[0024] 100, cabinet body; 101, back plate; 102, mounting hole; 103, taking and placing window; 104, supporting roller shaft;
[0025] 200, controller;
[0026] 300, display screen; 301, control panel; 302, face recognition module; 303, fingerprint recognition module;
[0027] 400, first taking and placing turntable; 401, key placing area; 402, key placing groove; 403, blank area; 404, external tooth ring; 405, servo motor; 406, driving gear; 407, pressure sensor;
[0028] 500, second taking and placing turntable;
[0029] 600, key;
[0030] 700, loudspeaker. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0032] The specific implementation of the present application will be described in detail in combination with specific embodiments.
[0033] For example, Figure 1As shown, in one embodiment of the utility model, provide a new energy station key management device, this key management device can install on the fixed support in the station, also can install on the wall in the station, when specific implementation, can install in the designated position according to need.
[0034] Please refer to Figure 1 The new energy station key management device provided by the utility model comprises a cabinet body 100, a back plate 101 is fixedly arranged on the back of the cabinet body 100, mounting holes 102 are formed in the four corners of the back plate 101, and mounting bolts matched with the mounting holes 102 can be used to fix the cabinet body 100 provided in the embodiment on a specified wall or support.
[0035] Further, the front surface of the cabinet body 100 is provided with a control main body, and the control main body is used for controlling the working process of the key management device, wherein the control main body comprises a display screen 300, a control panel 301, a face recognition module 302 and a fingerprint recognition module 303, and the control panel 301 is used for acquiring input signals of a user; optionally, the display screen 300 can be a display panel with a touch function, so that the control panel 301 is integrated into the display screen 300, and the integration of display and instruction input is realized.
[0036] As a preferred, the face recognition module 302 is a camera module, the camera module has a face recognition function, is used for acquiring the face image of the current key taking and placing personnel, to confirm whether the current key taking and placing personnel has the permission, in the specific implementation, the face image of a plurality of personnel with permission is inputted through the face recognition module 302, when it is needed to judge whether the current key taking and placing personnel has the permission, the face recognition module 302 acquires the face image of the current key taking and placing personnel, compares the current face image with the face image with permission that has been inputted, when the comparison is successful, it indicates that the current key taking and placing personnel has the permission of taking and placing the key.
[0037] In some embodiments, the face recognition module 302 can also input the image of personnel with temporary permission, to give some personnel limited permission, for example, some personnel have permission within a specified period, or the permission times are limited.
[0038] Further, the fingerprint recognition module 303 provided in the embodiment of the utility model is used for identifying the fingerprint information of the current key taking and placing personnel, and the purpose of fingerprint recognition is also to confirm whether the current key taking and placing personnel has the relevant permission.
[0039] As Figure 4As shown, the display screen 300, the control panel 301, the face recognition module 302, and the fingerprint recognition module 303 provided by the embodiment of the present disclosure have the following control principle: the current key taking and placing personnel can select to use the face recognition module 302 or the fingerprint recognition module 303 to confirm the operation permission thereof, when the face recognition of the key taking and placing personnel is passed, or the fingerprint recognition is passed, the key taking and placing personnel can have the permission to operate the control panel 301, and the control operation of the key management device of the embodiment of the present disclosure is realized by operating the control panel 301; wherein the control panel 301 is used for displaying some information of the key management device, such as control function information, key information, and the like.
[0040] Further, the cabinet 100 is further provided with a controller 200, the controller 200 is used for receiving a control signal from the control panel 301, and generating a control instruction based on the control signal, the control instruction is used for controlling the action execution of the key management device.
[0041] Please continue to refer to Figures 1-3 In the embodiment of the present application, one or more taking and placing windows 103 are further formed on the front side plate of the cabinet 100, and the taking and placing windows 103 are used for taking and placing keys into the cabinet 100.
[0042] Among them, the support roller shaft 104 is rotatably arranged in the cabinet 100, and the first taking and placing turntable 400 and the second taking and placing turntable 500 are coaxially rotatably arranged on the support roller shaft 104, wherein one side of the first taking and placing turntable 400 corresponds to one of the taking and placing windows 103, and the second taking and placing turntable 500 corresponds to another of the taking and placing windows 103. It can be understood that in the embodiment, the first taking and placing turntable 400 and the second taking and placing turntable 500 are exemplarily given, and correspondingly, two taking and placing windows 103 are formed on the front side plate of the cabinet 100, and the two taking and placing windows 103 correspond to the key taking and placing on the first taking and placing turntable 400 and the second taking and placing turntable 500 respectively.
[0043] Further, taking the first taking and placing turntable 400 as an example, in the embodiment of the present application, a plurality of key placing areas 401 are circumferentially and arrayed distributed on the front side of the first taking and placing turntable 400, and one of the key placing areas 401 is a blank area 403, that is, the front side of the first taking and placing turntable 400 has a blank area 403, when the first taking and placing turntable 400 is rotated to align the taking and placing window 103, the key cannot be taken and placed, at this time, all the keys on the first taking and placing turntable 400 are safely stored in the cabinet 100, at this time, the keys on the first taking and placing turntable 400 cannot be taken and placed, and the safety of the keys is ensured.
[0044] Further, the key placing area 401 is provided with a key placing groove 402, and a pressure sensor 407 is embedded in the key placing groove 402, when the key 600 is inserted into the key placing groove 402, the pressure sensor 407 is pressed, the pressure sensor 407 senses the pressure change, and the key 600 is detected, therefore, the pressure sensor 407 can detect the pressure change, and the key 600 in the key placing groove 402 can be confirmed.
[0045] In addition, the key placing area 401 is used for placing the specified key 600, when the key 600 needs to be taken out, the first taking and placing turntable 400 is controlled to rotate, the key placing area 401 corresponding to the key 600 is aligned with the taking and placing window 103, and the key 600 can be taken out through the taking and placing window 103.
[0046] Please continue to refer to Figure 3 and Figure 4 In the embodiment of the utility model, the cabinet 100 is also provided with a servo motor 405, the servo motor 405 is used for driving the first taking and placing turntable 400 to rotate, wherein the output shaft of the servo motor 405 is provided with a driving gear 406, and the outer periphery of the first taking and placing turntable 400 is processed with an outer gear ring 404 meshing with the driving gear 406, that is, the rotation angle of the first taking and placing turntable 400 is controlled by controlling the start of the servo motor 405, so that the specified key placing area 401 is aligned with the taking and placing window 103, and the specified key 600 is taken out, on the contrary, when the key 600 needs to be put back into the corresponding key placing groove 402, the corresponding key placing area 401 is aligned with the taking and placing window 103, and the key 600 can be put back.
[0047] Further, please continue to refer to Figure 1 The cabinet 100 is also provided with a loudspeaker 700, and the loudspeaker 700 is used for playing sound, for example, when the permission verification of the key taking and placing personnel fails, a prompt sound can be emitted, and for example, when the key is taken and placed, it is prompted that the key taking is successful or the key putting back is successful.
[0048] Please refer to Figure 4 In the embodiment of the utility model, the control signal input end of the control panel 301 is also electrically connected with the pressure sensor 407, and is used for judging whether the key exists in each key placing groove 402, the control signal output end of the control panel 301 is connected with the signal input end of the controller 200, and the signal output end of the controller 200 is connected with the servo motor 405 and the loudspeaker 700 respectively.
[0049] In addition, the display screen 300, the face recognition module 302 and the fingerprint recognition module 303 are also electrically connected with the control panel 301.
[0050] In combination with the above description, it can be seen that the working principle of the key management device is that whether the corresponding key 600 is in each key placing groove 402 is judged through the pressure sensor 407 in each key placing groove 402; when a person comes to take the key 600, the authority of the person is verified through the face recognition module 302 or the fingerprint recognition module 303, when the person has the authority, the authority person searches the position of the key placing area 401 where the required key 600 is located through the control panel 301, and then inputs the control instruction by using the control panel 301 to make the controller 200 drive the servo motor 405 to start, drive the first taking and placing turntable 400 to rotate by a certain angle, so that the target key placing area 401 is aligned with the taking and placing window 103, and the person is convenient to take out the required key 600; on the contrary, when the key 600 is put back, the servo motor 405 is still used to drive the first taking and placing turntable 400 to rotate by a certain angle, so that the target key placing area 401 is aligned with the taking and placing window 103, and the key 600 is inserted into the key placing groove 402.
[0051] In a preferred embodiment, in order to avoid that when the first taking and placing turntable 400 rotates, some people take other keys 600 through the taking and placing window 103, therefore, a corresponding electric cover (that is, a cover structure that is opened and closed through a micro motor) can be configured on each taking and placing window 103, and the electric cover on the taking and placing window 103 can be opened only when the first taking and placing turntable 400 stops rotating; when the key is not needed to be taken and placed, the rotation of the first taking and placing turntable 400 is controlled, so that the blank area 403 is aligned with the taking and placing window 103, at this time, the taking and placing of the key 600 cannot be performed.
[0052] The above schemes are only a description of a preferred example, but are not limited thereto. In the implementation of the utility model, appropriate replacement and / or modification can be made according to the needs of the user.
[0053] The number of devices and the scale of processing described here are used to simplify the description of the utility model. The application, modification and change of the utility model are obvious to those skilled in the art.
[0054] Although the embodiments of the utility model have been disclosed as above, it is not limited to the application listed in the specification and the embodiment. It can be fully applied to various fields suitable for the utility model. Additional modifications can be easily realized by those skilled in the art. Therefore, the utility model is not limited to specific details and the figures shown and described here without departing from the general concept defined by the claims and the equivalent scope.
Claims
1. A new energy station key management device, characterized in that, The cabinet (100) comprises a cabinet body (100); The front surface of the cabinet (100) is provided with a control body, which comprises a display screen (300), a control panel (301), a face recognition module (302) and a fingerprint recognition module (303); A taking and placing window (103) is also formed on the front side plate of the cabinet (100); A support roller shaft (104) is rotatably arranged in the cabinet (100) and supported, and a first taking and placing turntable (400) is coaxially rotatably arranged on the support roller shaft (104); A plurality of key placing areas (401) are circumferentially and arrayedly arranged on the front side of the first taking and placing turntable (400), and one of the key placing areas (401) is a blank area (403); a key placing groove (402) is formed on each key placing area (401), and a pressure sensor (407) is embedded in each key placing groove (402).
2. The new energy station key management device according to claim 1, characterized in that, A servo motor (405) is also arranged in the cabinet (100), and the servo motor (405) is used to drive the first taking and placing turntable (400) to rotate, wherein a driving gear (406) is mounted on the output shaft of the servo motor (405), and an outer gear ring (404) is machined on the outer periphery of the first taking and placing turntable (400), and the outer gear ring (404) is engaged with the driving gear (406).
3. The new energy station key management device according to claim 2, characterized in that, A back plate (101) is fixedly arranged on the back of the cabinet (100), and mounting holes (102) are formed at the four corners of the back plate (101).
4. The new energy station key management device according to claim 2 or 3, characterized in that, A loudspeaker (700) is also arranged on the cabinet (100).
5. The new energy station key management device according to claim 4, characterized in that, A controller (200) is also arranged on the cabinet (100), and the controller (200) is used to receive control signals from the control panel (301).
6. The new energy station key management device according to claim 5, characterized in that, The display screen (300), the face recognition module (302), the fingerprint recognition module (303) and the control panel (301) are also electrically connected; the control signal input end of the control panel (301) is also electrically connected with the pressure sensor (407); the control signal output end of the control panel (301) is connected with the signal input end of the controller (200); the signal output end of the controller (200) is connected with the servo motor (405) and the loudspeaker (700).