CN220043566U - Monitoring device and warning system of automobile charging station - Google Patents

Abstract

The utility model discloses a monitoring device and a warning system of an automobile charging station, comprising a mounting bracket, and a first camera module, a network control module, a second camera module, a first energy storage module, a second energy storage module and a switching module which are all arranged on the mounting bracket; the first subassembly and the first storage module of making a video recording that the first module of making a video recording included, network control module is connected with first storage module in order to upload first data of making a video recording to the control backstage, the second module of making a video recording includes the second subassembly of making a video recording and wireless communication module, the second subassembly of making a video recording is connected with wireless communication module in order to make a video recording the second data wireless transmission to the control backstage through wireless communication module, network control module is connected with the switching module in order to control the switching module and switch between first power supply state and second power supply state at least, this design adopts multiple module of making a video recording to mutually support, transmission is reliable and stable, the control of being convenient for.

Description

Monitoring device and warning system of automobile charging station

Technical Field

The utility model relates to the technical field of charging station equipment, in particular to a vehicle charging station monitoring device and a warning system.

Background

The existing automobile charging station can be provided with a camera monitoring device on one side of the automobile charging station, the camera monitoring device is used for monitoring the surrounding environment of the automobile charging station and users and uploading relevant data to a monitoring background, under a normal state, the camera monitoring device can push advertisements through the advertisement display device, and when the users have difficulty in operating the automobile charging station, the camera monitoring device can push operation guidelines through the advertisement display device to help the users solve the difficulty.

The traditional camera monitoring device generally adopts a hard disk type camera, the hard disk type camera can store camera data after shooting the camera data in a hard disk, and then the camera data is uploaded to a monitoring background through a network line, however, the quality of the camera data obtained by the hard disk type camera is stable and good, the service life is relatively short, regular maintenance is required, the traditional wireless communication camera with the 4G/5G wireless communication transmission function can obtain the camera data, the camera data can be transmitted to the monitoring background through wireless communication, the service life of the wireless communication camera is relatively long, maintenance is not required in a short period, and the data transmission has unstable factors.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the automobile charging station monitoring device and the warning system, which are provided with the plurality of camera modules matched with each other, so that the transmission is stable and reliable, and the monitoring is convenient.

According to an embodiment of the first aspect of the utility model, an automobile charging station monitoring device comprises: a mounting bracket; the first camera shooting module is arranged on the mounting bracket and comprises a first camera shooting assembly and a first storage module, the first camera shooting assembly is used for acquiring first camera shooting data, and the first camera shooting assembly is connected with the first storage module to store the first camera shooting data in the first storage module; the network control module is in communication connection with the monitoring background through a network line and is connected with the first storage module so as to upload the first camera data to the monitoring background; the second camera shooting module is arranged on the mounting bracket and comprises a second camera shooting assembly and a wireless communication module, the second camera shooting assembly is used for acquiring second camera shooting data, and the second camera shooting assembly is connected with the wireless communication module so as to wirelessly send the second camera shooting data to a monitoring background through the wireless communication module; the system comprises a first energy storage module, a second energy storage module and a switching module, wherein the switching module is respectively connected with the first energy storage module, the second energy storage module, the first camera module and the second camera module, the network control module is connected with the switching module so as to control the switching module to be switched between at least a first power supply state and a second power supply state, and in the first power supply state, the first energy storage module supplies power for the first camera module and the second camera module, and the second energy storage module stops supplying power; in the second power supply state, the second energy storage module supplies power to the second camera module, the first energy storage module stops supplying power, and the first camera module is powered off.

According to the embodiment of the utility model, the automobile charging station monitoring device has at least the following beneficial effects:

according to the monitoring device for the automobile charging station, the first camera module and the second camera module can be used for carrying out camera shooting on the environment and a user at the automobile charging station, in a normal use process, the network control module controls the switching module to be switched in a first power supply state, the first energy storage module supplies power for the first camera module and the second camera module, the first camera module acquires first camera shooting data and stably uploads the first camera shooting data to the monitoring background through a network line, the second camera shooting module acquires second camera shooting data, the second camera shooting data can play an auxiliary role on the first camera shooting data, the monitoring background can know the site condition at the automobile charging station more clearly and accurately, when the first camera shooting module has camera shooting or transmission faults, or the first energy storage module has power supply faults, the network control module controls the switching module to be switched in a second power supply state, the second energy storage module only supplies power for the second camera shooting module, the second camera shooting module is used for maintaining a basic monitoring function, the monitoring background is not interrupted on the site at the automobile charging station, the monitoring background can be matched with the camera shooting module through multiple kinds of wireless communication, and stable and reliable monitoring is convenient to monitor.

According to some embodiments of the present utility model, the switching module includes a first input end, a second input end, a first output end, a second output end, a first switch and a second switch, where the first input end is connected to the first energy storage module, the second input end is connected to the second energy storage module, the first output end is connected to the first camera module, the second output end is connected to the second camera module, the network control module is capable of controlling the first switch and the second switch to operate, in the first power supply state, one end of the first switch is connected to the first input end, and the other end of the first switch is connected to the first output end and the second output end, and one end of the second switch is disconnected from the second input end or the other end of the second switch is disconnected from the second output end; in the second power supply state, one end of the first switch is disconnected from the first input end or the other end of the first switch is disconnected from the first output end and the second output end respectively, one end of the second switch is communicated with the second input end, and the other end of the second switch is communicated with the second output end.

According to some embodiments of the utility model, the first camera assembly includes at least two first cameras, the plurality of first cameras are disposed on the mounting bracket in different orientations, each of the first cameras is connected to the first storage module to store first camera data captured by each of the first cameras, and the first energy storage module supplies power to each of the first cameras in the first power supply state.

According to some embodiments of the utility model, the second camera assembly comprises a fixed frame assembly, a rotating frame assembly and a second camera, wherein the fixed frame assembly is used for being connected with the mounting bracket, the rotating frame assembly is rotatably arranged on the fixed frame assembly and can horizontally rotate relative to the fixed frame assembly, the second camera is rotatably arranged on the rotating frame assembly and can vertically deflect relative to the rotating frame assembly.

According to some embodiments of the utility model, the fixing frame assembly comprises a fixing frame body and a casing, the fixing frame body is connected with the casing, a supporting rod is horizontally arranged on the mounting bracket, the casing is sleeved on the supporting rod and can move along the length direction of the supporting rod, and the rotating frame assembly is rotatably arranged on the fixing frame body.

According to some embodiments of the utility model, the rotating frame assembly comprises a rotating frame body and a first driving piece arranged on the rotating frame body, the rotating frame body is rotatably arranged on the fixed frame assembly through a first rotating shaft, the first driving piece is connected with the first rotating shaft to drive the rotating frame body to horizontally rotate relative to the fixed frame assembly, the second camera shooting assembly further comprises a second driving piece arranged on the second camera, the second camera is rotatably arranged on the rotating frame body through a second rotating shaft, the second driving piece is connected with the second rotating shaft to drive the second camera to vertically deflect relative to the rotating frame body, and the network control module is respectively connected with the first driving piece and the second driving piece to respectively control the first driving piece and the second driving piece to operate.

According to some embodiments of the utility model, the vehicle charging station monitoring device further comprises a light supplementing module, the light supplementing module is arranged on the mounting bracket, and the network control module is connected with the light supplementing module so as to control the on-off and the light-emitting brightness of the light supplementing module.

According to some embodiments of the utility model, the vehicle charging station monitoring device further comprises a luminance sensor and a timing module, wherein the timing module is used for providing time information, the luminance sensor is used for detecting luminance information of the environment, and the network control module is respectively connected with the luminance sensor and the timing module to control the on-off and the light-emitting luminance of the light supplementing module according to the time information and the luminance information.

According to some embodiments of the utility model, the vehicle charging station monitoring device further comprises an electric quantity detection module, the electric quantity detection module is respectively connected with the first energy storage module and the second energy storage module to detect first electric quantity information of the first energy storage module and second electric quantity information of the second energy storage module, and the network control module is connected with the electric quantity detection module to upload the first electric quantity information and the second electric quantity information to a monitoring background.

According to a second aspect of the present utility model, an alert system includes an advertisement display device and an automobile charging station monitoring device disclosed in any of the foregoing embodiments, where the network control module is connected to the advertisement display device to provide audio/video data for the advertisement display device.

The warning system according to the embodiment of the utility model has at least the following beneficial effects:

according to the warning system, the environment where the advertisement display device is located and the user are monitored by using the vehicle charging station monitoring device disclosed by any embodiment of the utility model, and the vehicle charging station monitoring device adopts a plurality of camera modules to mutually cooperate, so that the transmission is stable and reliable, the monitoring is convenient, and the monitoring background can accurately provide audio and video data for the advertisement display device through the network control module.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of one embodiment of a warning system according to the present utility model;

FIG. 2 is a schematic perspective view of one embodiment of a vehicle charging station monitoring device according to the present utility model;

FIG. 3 is an exploded view of a second camera assembly;

fig. 4 is a schematic block diagram of an embodiment of a warning system according to the present utility model.

Reference numerals:

a mounting bracket 100; a strut 110; a first camera module 200; a first camera assembly 210; a first camera 211; a first storage module 220; a network control module 300; a second camera module 400; a second camera assembly 410; a mount assembly 411; a holder body 412; a casing 413; a turret assembly 414; a second camera 415; a wireless communication module 420; a second storage module 430; a first energy storage module 510; a second energy storage module 520; a switching module 530; a light supplementing module 600; a brightness sensor 610; a timing module 620; the power detection module 700; an advertisement display device 800; the background 900 is monitored.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, an automobile charging station monitoring device according to an embodiment of the first aspect of the present utility model includes a mounting bracket 100, and a first camera module 200, a network control module 300, a second camera module 400, a first energy storage module 510, a second energy storage module 520 and a switching module 530, which are all disposed on the mounting bracket 100; the first camera module 200 comprises a first camera module 210 and a first storage module 220, the first camera module 210 is used for acquiring first camera data, the first camera module 210 is connected with the first storage module 220 to store the first camera data in the first storage module 220, the network control module 300 is used for being in communication connection with the monitoring background 900 through a network line, the network control module 300 is connected with the first storage module 220 to be capable of uploading the first camera data to the monitoring background 900, the second camera module 400 comprises a second camera module 410 and a wireless communication module 420, the second camera module 410 is used for acquiring second camera data, the second camera module 410 is connected with the wireless communication module 420 to wirelessly transmit the second camera data to the monitoring background 900 through the wireless communication module 420, the switching module 530 is respectively connected with the first energy storage module 510, the second energy storage module 520, the first camera module 200 and the second camera module 400, and the network control module 300 is connected with the switching module to be capable of controlling the switching module to be switched between at least a first power supply state and a second state, wherein in the first power supply state, the first power supply state is stopped for the first energy storage module 510 and the second camera module 400; in the second power supply state, the second energy storage module 520 supplies power to the second camera module 400, the first energy storage module 510 stops supplying power, and the first camera module 200 is powered off.

The mounting bracket 100 may be a vertical bracket, and the first camera assembly 210 and the second camera assembly 410 may be disposed on top of the vertical bracket, and the first storage module 220 may be a Read Only Memory (ROM), a static storage device, a dynamic storage device, a random access memory (random access memory, RAM), or the like.

The monitoring background 900 may be a cloud server and a central computer disposed in an operation headquarter, and can be connected with a network server in a communication manner, and also has a wireless transmission function.

The wireless communication module 420 may be a mobile communication chip such as 3G/4G/5G, and specifically, the second camera module 400 may further be provided with a second storage module 430, where the second storage module 430 may be a high-speed random access memory or a non-transitory memory, such as a magnetic disk storage device, a flash memory device, or other non-transitory solid state storage device, and the second camera module 410 may store the second camera data in the second storage module 430 first and then send the second camera data to the outside through the wireless communication module 420.

The network control module 300 generally includes a processing chip such as an MCU or a CPU, and an accessory circuit, and the network control module 300 is further provided with a network port, where the processing chip is communicatively connected to the monitoring background 900 through the network port and a network line, so as to upload video data and obtain a control instruction issued by the monitoring background 900.

According to the vehicle charging station monitoring device, the first camera module 200 and the second camera module 400 can be used for carrying out camera shooting acquisition on the environment and a user at the vehicle charging station, in normal use, the network control module 300 controls the switching module 530 to switch in a first power supply state, the first energy storage module 510 supplies power to the first camera module 200 and the second camera module 400, the first camera module 200 acquires first camera shooting data and stably uploads the first camera shooting data to the monitoring background 900 through a network line, the second camera module 400 acquires second camera shooting data and uploads the second camera shooting data to the monitoring background 900 through wireless communication, the second camera shooting data can assist the first camera shooting data, the monitoring background 900 can know the site situation at the vehicle charging station more clearly and accurately, when the first camera shooting module 200 has camera shooting or transmission faults, or the first energy storage module 510 has power supply faults, the network control module 300 controls the switching module 530 to switch in the second power supply state, the second energy storage module 520 only supplies power to the second camera module 400, the second camera shooting module 400 maintains basic monitoring functions through the second camera shooting module 400, the monitoring background 900 is enabled to be used, the monitoring background 900 is not to be matched with the monitoring camera shooting data, the monitoring background 900 is not used for stably transmitting the camera shooting data, and the monitoring station is convenient to be in a plurality of monitoring and the monitoring station is not matched with the monitoring camera shooting station, and the monitoring station is convenient to stably used.

In some embodiments of the present utility model, the switching module includes a first input end, a second input end, a first output end, a second output end, a first switch and a second switch, where the first input end is connected to the first energy storage module 510, the second input end is connected to the second energy storage module 520, the first output end is connected to the first camera module 200, the second output end is connected to the second camera module 400, the network control module 300 can control the first switch and the second switch to operate, in the first power supply state, one end of the first switch is connected to the first input end and the other end of the first switch is connected to the first output end and the second output end, respectively, and one end of the second switch is disconnected from the second input end or the other end of the second switch is disconnected from the second output end; in the second power supply state, one end of the first switch is disconnected from the first input end or the other end of the first switch is disconnected from the first output end and the second output end respectively, one end of the second switch is communicated with the second input end, and the other end of the second switch is communicated with the second output end.

Specifically, the network control module 300 may drive the first switch and the second switch to be turned on or off respectively through different electromagnetic coils, so as to control the on-off of the power supply line.

In some embodiments of the present utility model, as shown in fig. 2, the first camera assembly 210 includes at least two first cameras 211, the plurality of first cameras 211 are disposed on the mounting bracket 100 with different orientations, each first camera 211 is connected to the first storage module 220 to store the first camera data captured by each first camera 211, and the first energy storage module 510 supplies power to each first camera 211 in the first power supply state.

The surrounding environment at the automobile charging station is photographed by using the first cameras 211 with different directions, so that a plurality of first photographing data are obtained, the monitoring background 900 can know the user group type of watching the advertising board, and the monitoring background 900 can correspondingly transmit appropriate advertising content to the advertising board for display.

In some embodiments of the present utility model, the second camera assembly 410 includes a fixed frame assembly 411, a rotating frame assembly 414, and a second camera 415, the fixed frame assembly 411 is configured to be connected to the mounting bracket 100, the rotating frame assembly 414 is rotatably disposed on the fixed frame assembly 411 and the rotating frame assembly 414 can horizontally rotate relative to the fixed frame assembly 411, the second camera 415 is rotatably disposed on the rotating frame assembly 414 and the second camera 415 can vertically deflect relative to the rotating frame assembly 414.

The second camera 415 is mounted on the mounting bracket 100 through the fixing frame component 411, and the rotating frame component 414 can horizontally rotate relative to the fixing frame component 411, so that the second camera 415 can conveniently acquire the imaging data of the circumferential environment, the second camera 415 can also deflect up and down relative to the rotating frame component 414, and the amplitude of the up and down orientation is adjusted, and therefore, the second camera 415 can acquire the imaging data of the surrounding environment in a larger range.

In some embodiments of the present utility model, the fixing frame assembly 411 includes a fixing frame body 412 and a casing 413, the fixing frame body 412 is connected with the casing 413, the mounting bracket 100 is horizontally provided with a supporting rod 110, the casing 413 is sleeved on the supporting rod 110 and can move along the length direction of the supporting rod 110, and the rotating frame assembly 414 is rotatably arranged on the fixing frame body 412, so that the casing 413 can be selectively mounted and fixed at different positions of the supporting rod 110 by moving along the length direction of the supporting rod 110, thereby adjusting a proper shooting position for better monitoring.

Specifically, the casing 413 may include two semi-annular clamping arms, and the two clamping arms may be connected to each other by a fastening structure or a screw structure, and the two clamping arms are connected to form a circular clip, thereby being sleeved on the strut 110.

In some embodiments of the present utility model, as shown in fig. 3, the turret assembly 414 includes a turret body and a first driving member (not shown) disposed on the turret body, the turret body is rotatably disposed on the turret assembly 411 through a first shaft, the first driving member is connected to the first shaft to drive the turret body to rotate horizontally relative to the turret assembly 411, the second camera assembly 410 further includes a second driving member (not shown) disposed on the second camera 415, the second camera 415 is rotatably disposed on the turret body through a second shaft, and the second driving member is connected to the second shaft to drive the second camera 415 to deflect up and down relative to the turret body, and the network control module 300 is respectively connected to the first driving member and the second driving member to respectively control the first driving member and the second driving member to operate.

Specifically, the first driving member and the second driving member may be rotating motors or rotating cylinders, the monitoring background 900 may send control instructions like the network control module 300, and the network control module 300 may control the first driving member and the second driving member, respectively, so as to adjust the orientation of the second camera 415.

In some embodiments of the present utility model, the vehicle charging station monitoring device further includes a light supplementing module 600, the light supplementing module 600 is disposed on the mounting bracket 100, and the network control module 300 is connected to the light supplementing module 600 to be able to control the on/off and the light emitting brightness of the light supplementing module 600.

In the case of darker light, the light supplementing module 600 may provide appropriate light, so that the first camera 211 and the second camera 415 may better capture images, improving the quality of the captured images, and facilitating the monitoring of the background 900 to analyze the features of the user in the images so as to accurately transmit the advertisement data.

Specifically, the light supplementing module 600 may include a switching tube and an LED lamp panel, where the power supply is connected to the LED lamp panel through the switching tube, the network control module 300 is connected to the switching tube, and the network control module 300 outputs PWM signals to control the switching tube to modulate different power supply currents, so as to adjust the brightness of the LED lamp panel.

In some embodiments of the present utility model, the vehicle charging station monitoring device further includes a luminance sensor 610 and a timing module 620, the timing module 620 is configured to provide time information, the luminance sensor 610 is configured to detect luminance information of an environment, and the network control module 300 is respectively connected to the luminance sensor 610 and the timing module 620 to control on/off and light-emitting luminance of the light compensating module 600 according to the time information and the luminance information.

The present design utilizes the luminance sensor 610 to detect luminance information and the timing module 620 to provide time information, the network control module 300 combines the time information and the luminance information to control the light supplementing module 600, and modulates appropriate light to assist the first camera 211 and the second camera 415 in shooting.

For example, the network control module 300 may set a lighting time and a lighting-off time, when the lighting time is reached, the network control module 300 controls the light supplementing module 600 to light, a brightness threshold is set in the network control module 300, when the light supplementing module 600 lights up, and when the brightness of the environment is still lower than the brightness threshold, the network control module 300 controls the light supplementing module 600 to enhance the brightness, and when the brightness of the environment is higher than the brightness threshold, the network control module 300 controls the light supplementing module 600 to reduce the brightness.

In some embodiments of the present utility model, the vehicle charging station monitoring device further includes an electric quantity detection module 700, the electric quantity detection module 700 is respectively connected to the first energy storage module 510 and the second energy storage module 520 to detect the first electric quantity information of the first energy storage module 510 and the second electric quantity information of the second energy storage module 520, and the network control module 300 is connected to the electric quantity detection module 700 to upload the first electric quantity information and the second electric quantity information to the monitoring background 900.

The power detection module 700 may be in a conventional negative voltage detection circuit, coulometer, etc., and the power detection module 700 detects the first power information and the second power information and feeds back to the monitoring background 900, so that when the power is insufficient, the staff can maintain in time.

An alert system according to a second aspect of the present utility model includes an advertisement display device 800 and a vehicle charging station monitoring device disclosed in any of the above embodiments, wherein the network control module 300 is connected to the advertisement display device 800 to provide audio/video data for the advertisement display device 800.

The advertisement display device 800 may include a billboard frame and a display screen disposed on the billboard frame.

The monitoring background 900 may analyze the field environment and user characteristics from the camera data provided by the vehicle charging station monitoring device, and output appropriate advertisements to the advertisement display device 800 for pushing to the user.

According to the warning system, the vehicle charging station monitoring device disclosed by any embodiment is used for monitoring the environment where the advertisement display device 800 is located and a user, and the vehicle charging station monitoring device adopts a plurality of camera modules to mutually cooperate, so that the transmission is stable and reliable, and the monitoring is convenient, and the monitoring background 900 can accurately provide audio and video data for the advertisement display device 800 through the network control module 300.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An automobile charging station monitoring device, comprising:

a mounting bracket;

the first camera shooting module is arranged on the mounting bracket and comprises a first camera shooting assembly and a first storage module, the first camera shooting assembly is used for acquiring first camera shooting data, and the first camera shooting assembly is connected with the first storage module to store the first camera shooting data in the first storage module;

the network control module is in communication connection with the monitoring background through a network line and is connected with the first storage module so as to upload the first camera data to the monitoring background;

the second camera shooting module is arranged on the mounting bracket and comprises a second camera shooting assembly and a wireless communication module, the second camera shooting assembly is used for acquiring second camera shooting data, and the second camera shooting assembly is connected with the wireless communication module so as to wirelessly send the second camera shooting data to a monitoring background through the wireless communication module;

the system comprises a first energy storage module, a second energy storage module and a switching module, wherein the switching module is respectively connected with the first energy storage module, the second energy storage module, the first camera module and the second camera module, the network control module is connected with the switching module so as to control the switching module to be switched between at least a first power supply state and a second power supply state, and in the first power supply state, the first energy storage module supplies power for the first camera module and the second camera module, and the second energy storage module stops supplying power; in the second power supply state, the second energy storage module supplies power to the second camera module, the first energy storage module stops supplying power, and the first camera module is powered off.

2. The vehicle charging station monitoring device of claim 1, wherein: the switching module comprises a first input end, a second input end, a first output end, a second output end, a first switch and a second switch, wherein the first input end is connected with the first energy storage module, the second input end is connected with the second energy storage module, the first output end is connected with the first camera module, the second output end is connected with the second camera module, the network control module can control the first switch and the second switch to act, in a first power supply state, one end of the first switch is communicated with the first input end, the other end of the first switch is respectively communicated with the first output end and the second output end, and one end of the second switch is disconnected with the second input end or the other end of the second switch is disconnected with the second output end; in the second power supply state, one end of the first switch is disconnected from the first input end or the other end of the first switch is disconnected from the first output end and the second output end respectively, one end of the second switch is communicated with the second input end, and the other end of the second switch is communicated with the second output end.

3. The vehicle charging station monitoring device of claim 1, wherein: the first camera assembly comprises at least two first cameras, a plurality of first cameras are arranged on the mounting bracket in different directions, each first camera is connected with the first storage module to store first camera data shot by each first camera, and in the first power supply state, the first energy storage module supplies power for each first camera.

4. The vehicle charging station monitoring device of claim 1, wherein: the second camera assembly comprises a fixed frame assembly, a rotating frame assembly and a second camera, wherein the fixed frame assembly is used for being connected with the mounting bracket, the rotating frame assembly is rotationally arranged on the fixed frame assembly, the rotating frame assembly can horizontally rotate relative to the fixed frame assembly, and the second camera is rotationally arranged on the rotating frame assembly and can vertically deflect relative to the rotating frame assembly.

5. The vehicle charging station monitoring device of claim 4, wherein: the fixing frame assembly comprises a fixing frame body and a casing, the fixing frame body is connected with the casing, a supporting rod is horizontally arranged on the mounting bracket, the casing is sleeved on the supporting rod and can move along the length direction of the supporting rod, and the rotating frame assembly is rotationally arranged on the fixing frame body.

6. The vehicle charging station monitoring device of claim 4, wherein: the rotating frame assembly comprises a rotating frame body and a first driving piece, the first driving piece is arranged on the fixed frame assembly in a rotating mode through a first rotating shaft, the first driving piece is connected with the first rotating shaft to drive the rotating frame body to horizontally rotate relative to the fixed frame assembly, the second camera shooting assembly further comprises a second driving piece arranged on a second camera, the second camera is arranged on the rotating frame body in a rotating mode through a second rotating shaft, the second driving piece is connected with the second rotating shaft to drive the second camera to vertically deflect relative to the rotating frame body, and the network control module is connected with the first driving piece and the second driving piece to respectively control the first driving piece and the second driving piece to operate.

7. The vehicle charging station monitoring device of claim 1, further comprising a light supplementing module disposed on the mounting bracket, wherein the network control module is connected to the light supplementing module to control on/off and light brightness of the light supplementing module.

8. The vehicle charging station monitoring device of claim 7, further comprising a luminance sensor and a timing module, wherein the timing module is configured to provide time information, the luminance sensor is configured to detect luminance information of an environment, and the network control module is respectively connected to the luminance sensor and the timing module to control on/off and light-emitting luminance of the light supplementing module according to the time information and the luminance information.

9. The vehicle charging station monitoring device of claim 1, further comprising an electrical quantity detection module connected to the first energy storage module and the second energy storage module, respectively, to detect first electrical quantity information of the first energy storage module and second electrical quantity information of the second energy storage module, wherein the network control module is connected to the electrical quantity detection module to upload the first electrical quantity information and the second electrical quantity information to the monitoring background.

10. An alert system comprising an advertising display device and a vehicle charging station monitoring device according to any one of claims 1 to 9, wherein the network control module is connected to the advertising display device to provide audio and video data to the advertising display device.