CN212322081U - Intelligent cabinet environment monitoring system - Google Patents
Intelligent cabinet environment monitoring system Download PDFInfo
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- CN212322081U CN212322081U CN202020642911.5U CN202020642911U CN212322081U CN 212322081 U CN212322081 U CN 212322081U CN 202020642911 U CN202020642911 U CN 202020642911U CN 212322081 U CN212322081 U CN 212322081U
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Abstract
The embodiment of the utility model discloses intelligence cabinet environmental monitoring system, it sets up the control mainboard in intelligence, and the host system of this control mainboard can be with the multiple intelligent cabinet operational environment detection data that sensor group gathered, will upload to the high in the clouds through communication module group. The embodiment of the utility model provides a be convenient for the troubleshooting and solve intelligent cabinet trouble, help guaranteeing that intelligent cabinet moves more steadily.
Description
Technical Field
The embodiment of the utility model provides a relate to intelligent cabinet, especially relate to an intelligent cabinet environmental monitoring system.
Background
In recent years, various intelligent cabinets (such as intelligent cabinets, take-out cabinets, self-service cabinets, etc.) have been widely entered into people's daily lives. The intelligent cabinet may break down after being frequently used, the fault needs to be reported manually by means of code scanning and the like, and then an operator or an equipment provider sends a worker to a field for maintenance, so that the period is long, the operation and maintenance efficiency is low, and the cost is high. And partial software faults are solved through remote repair, namely after an operator or an equipment provider obtains network data uploaded by a host of the intelligent cabinet, if the network data is found to be abnormal, remote repair can be carried out through a network, but when the intelligent cabinet crashes, troubleshooting and repair failure can be caused because data cannot be uploaded. In addition, because the operational environment data of intelligent cabinet is not monitored comprehensively, the intelligent cabinet monitoring is not in place enough, and therefore the problem that the fault can not be timely eliminated often exists. The above problems lead to the performance of the whole intelligent cabinet being not ideal enough, so that improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
Only concern the data communication of intelligent cabinet and server and do not detect its specific operational environment to prior art, lead to the intelligent cabinet to receive the great problem that breaks down easily of environmental impact from this, the utility model aims to provide an intelligent cabinet environmental monitoring system to in time discover intelligent cabinet trouble, guarantee that intelligent cabinet normal operating.
For solving above technical problem, the utility model provides a technical scheme as follows:
the utility model provides an intelligence cabinet environmental monitoring system sets up the control mainboard in intelligent cabinet, and the control mainboard has host system, sensor module group and communication module group, and host system is connected with sensor module group and communication module group simultaneously, and communication module group is connected with intelligent cabinet host computer and high in the clouds simultaneously, and host system is used for acquireing the intelligent cabinet operational environment detection data that sensor module group gathered to with intelligent cabinet operational environment detection data upload to the high in the clouds.
Preferably, the sensor module group comprises a temperature sensor for detecting environment temperature data of the intelligent cabinet, a humidity sensor for detecting environment humidity data of the intelligent cabinet, a smoke sensor for detecting environment smoke data of the intelligent cabinet and a vibration sensor for detecting collision data of the cabinet body of the intelligent cabinet.
Preferably, the main control module can simultaneously transmit the detection data of the operating environment of the intelligent cabinet back to the host computer of the intelligent cabinet.
Preferably, the main control module is provided with a data acquisition unit, a fault pre-judging unit, a fault processing unit and a fault reporting unit, the data acquisition unit, the fault pre-judging unit, the fault processing unit and the fault reporting unit are sequentially connected, the data acquisition unit is used for acquiring the detection data of the operating environment of the intelligent cabinet, the fault pre-judging unit is used for judging a fault according to whether the detection data of the operating environment of the intelligent cabinet is abnormal or not, the fault processing unit generates and outputs a repair instruction for repairing a faulty intelligent cabinet host or a corresponding intelligent cabinet functional module, and the fault reporting unit uploads fault information to the cloud.
Preferably, the fault processing unit generates a restart instruction and outputs the restart instruction to the intelligent cabinet host or a restart mechanism of the corresponding intelligent cabinet functional module.
Preferably, the restart mechanism includes a relay connected between the fault handling unit and the intelligent cabinet host or the corresponding intelligent cabinet functional module, and is configured to turn on or off a power supply of the intelligent cabinet host or the corresponding intelligent cabinet functional module according to the restart instruction.
Preferably, the restarting mechanism comprises an NPN type triode, wherein the base electrode of the triode is connected with the restarting instruction output end of the fault processing unit through a base electrode resistor, the collector electrode of the triode is connected with the starting power supply of the intelligent cabinet host or the corresponding intelligent cabinet functional module, the emitter electrode of the triode is grounded, and a load resistor and a relay coil are connected in parallel between the collector electrode and the emitter electrode of the triode.
Preferably, the communication module group comprises a 232 module, a 485 module and an NB-IOT module, wherein the 232 module is used for realizing communication between the main control module and the host of the intelligent cabinet, the 485 module is used for realizing communication between the main control module and the functional module of the intelligent cabinet, and the NB-IOT module is used for realizing communication between the main control module and the cloud.
Preferably, the monitoring mainboard is provided with a GPS module for acquiring the address information of the intelligent cabinet.
Preferably, the monitoring mainboard is provided with a power management module for selecting to be powered by the intelligent cabinet power supply equipment or the backup power supply equipment according to the existence of external voltage input.
Compared with the prior art, the embodiment of the utility model provides a set up multiple sensor and detect intelligent cabinet operational environment factor to reach the high in the clouds on with these data, so that in time the troubleshooting is solved the trouble and is taken emergent processing measure, this helps guaranteeing that intelligent cabinet moves more steadily.
Drawings
Fig. 1 is a block diagram of an environment monitoring system of an intelligent cabinet according to an embodiment of the present invention;
FIG. 2 is a block diagram of a fault clearance function of the main control module of FIG. 1;
FIG. 3 is a block circuit diagram of a restart mechanism for the system of FIG. 2;
fig. 4 is a circuit block diagram of the monitoring motherboard in fig. 1.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in many different ways than those described herein, and those skilled in the art will be able to do so without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
It should be noted that some modules related to the embodiments of the present invention have certain data processing capabilities (such as query, comparison, judgment, transmission, etc.), and these modules can complete corresponding functions by adopting a conventional working manner, that is, the present invention does not improve the data processing method for the related modules.
Referring to fig. 1, it is the embodiment of the present invention that provides a block diagram of an environment monitoring system for an intelligent cabinet. This intelligence cabinet environmental monitoring system (hereinafter system for short) is at the internal configuration monitoring mainboard 200 of the cabinet of intelligence cabinet, and wherein monitoring mainboard 200 comprises host system, sensor module group and communication module group etc. host system is connected with sensor module group and communication module group simultaneously, and communication module group is connected with intelligence cabinet host computer 101 and high in the clouds 300 simultaneously, and wherein the function of each module (group) is as follows: the sensor module group comprises a temperature sensor, a humidity sensor, a smoke sensor, a vibration sensor and the like, and is respectively used for detecting information such as environmental temperature data, humidity data, smoke data collision data and the like of the intelligent cabinet; the main control module is used for acquiring the detection data of the operating environment of the intelligent cabinets, uploading the detection data to the cloud 300 through the communication module group, and turning to the intelligent cabinet host 101 at the same time.
This embodiment is provided with a variety of sensors, wherein: the temperature and humidity sensor is used for measuring temperature detection and humidity detection when the cabinet body runs; the anti-theft express cabinet is additionally provided with the metal spring type vibration sensor, when vibration occurs, the spring joint is in contact, and after a collision signal is extracted through capacitance filtering, collision time can be obtained through calculating time, and whether the express cabinet is in a prized state or not is detected through judging the time to prevent theft; the smoke sensor selects a smoke sensor module, and a smoke signal is obtained through serial port communication; these signals or data can be sent to the cloud in a timed manner. After the data of the annunciator are sent to the cloud end, the abnormal state of the cabinet body can be judged and timely processed through a software algorithm. Like this, this embodiment helps in time troubleshooting and solve the trouble through acquireing multiple intelligent cabinet operational environment detection data and upload or passback, takes emergent disposition measure when necessary, finally helps guaranteeing that intelligent cabinet moves more steadily.
Particularly, the monitoring motherboard 200 in this embodiment may also pre-determine and process a fault through the main control module, which will be described in detail below.
Referring to fig. 2, a block diagram of a fault elimination function of the main control module in fig. 1 is shown. Specifically, the main control module is composed of a data acquisition unit, a fault pre-judging unit, a fault processing unit and a fault reporting unit, which are connected in sequence, wherein the data acquisition unit is used for acquiring detection data of an operating environment of the intelligent cabinet, the fault pre-judging unit is used for judging whether a fault occurs according to the detection data of the operating environment of the intelligent cabinet, the fault processing unit generates and outputs a repair instruction for repairing a corresponding intelligent cabinet functional module (hereinafter referred to as a functional module, specifically, a camera, a lock hole plate, a network switch, and the like) 102 with the fault, and the fault reporting unit uploads fault information to the cloud 300.
Therefore, whether the intelligent cabinet functional module 102 breaks down or not can be judged in advance according to whether the detection data of the operating environment of the intelligent cabinet are abnormal or not, and preliminary repair can be carried out. If the intelligent cabinet cannot be repaired, the data is reported to the cloud end 300, so that operators or equipment providers can conveniently and timely eliminate faults, and the normal operation of the intelligent cabinet is guaranteed. Obviously, the intelligent cabinet function module 102 may be replaced by the intelligent cabinet host 101.
Generally speaking, many failures of the intelligent cabinet functional module 102 can be solved through the restart instruction, and the intelligent cabinet host 101 can also be repaired through restart. For this reason, the present embodiment further provides a restart mechanism; accordingly, the failure processing unit generates a restart instruction and outputs the restart instruction to the intelligent cabinet host 101 or the restart mechanism of the corresponding intelligent cabinet functional module 102, as described in detail below.
Referring to fig. 3, a circuit block diagram of a restart mechanism for fig. 2 is shown. In this embodiment, the restart mechanism includes a relay connected between the restart instruction output end of the monitoring motherboard 200 and the intelligent cabinet function module 102, and specifically connected between the fault processing unit of the main control module of the monitoring motherboard 200 and the intelligent cabinet function module 102, so that the power supply of the corresponding intelligent cabinet function module 102 can be turned on or off according to the restart instruction.
Specifically, a contact J1 of the relay is connected to a power supply loop of the intelligent cabinet host 101 or the corresponding intelligent cabinet functional module 102; the restart mechanism is provided with an NPN type triode T1, and the connection mode is as follows: the base electrode of the triode T1 is connected with the restart instruction output end of the fault processing unit through a base electrode resistor R1, the collector electrode of the triode is connected with the starting power supply of the intelligent cabinet functional module 102, the emitter electrode of the triode is grounded, and a load resistor R2 and a relay coil P1 are connected between the collector electrode and the emitter electrode of the triode in parallel.
The restarting mechanism controls the on-off of the relay through a restarting instruction, so that the intelligent cabinet functional module 102 is restarted and repaired. Similarly, when the intelligent cabinet functional module 102 is changed into the intelligent cabinet host 101, the fault can be repaired in the restarting mode. Such a restart mechanism is a hard start, which has a higher repair success rate than a soft start.
In this embodiment, the monitoring motherboard 200 communicates with the cloud 300, the smart cabinet host 101, the smart cabinet function module 102, and the like via the communication module group. Generally, the corresponding communication modules are different according to different interactive data objects and types. Specifically, the method comprises the following steps: the communication module group mainly comprises a 232 module, a 485 module and an NB-IOT module, wherein the 232 module is used for realizing communication between the main control module 200 and the intelligent cabinet host 101, the 485 module is used for realizing communication between the main control module 200 and the intelligent cabinet functional module, and the NB-IOT module is used for realizing communication between the main control module and the cloud.
In this embodiment, the GPS module is provided, so that the address information of the intelligent cabinet can be obtained, thereby facilitating the user to inquire the position of the intelligent cabinet and monitor the position of the intelligent cabinet, and the operator or the equipment provider to perform online maintenance or field maintenance.
In particular, in order to enable the monitoring motherboard 200 to operate in a power-off situation, the present embodiment provides a power management module having a backup power device. Specifically, the monitoring motherboard 200 is configured with a battery charging module and a power conversion module, so that power is supplied by the power supply device in the intelligent cabinet during normal power supply, and power is converted into power supplied by the battery charging module through the power conversion module during abnormal power supply, thereby performing monitoring uninterruptedly. In addition, the power management module can also close certain functional modules to save energy in idle according to the service condition of the intelligent cabinet, and the details are not repeated.
The working principle and the working process of the intelligent cabinet environment monitoring system are described in detail, and the comprehensive effectiveness of intelligent cabinet monitoring is improved. A specific monitoring motherboard product is provided below to implement the above monitoring scheme.
The monitoring main board 200 collects data of a communication module, a power bus, a sensor module, a power management module and the like of the intelligent cabinet, so as to comprehensively monitor the running state of the intelligent cabinet, and perform field maintenance by an equipment manufacturer when a fault occurs and the intelligent cabinet cannot be repaired, which is described in detail below.
Fig. 4 is a circuit block diagram of the monitoring motherboard in fig. 1. The monitoring motherboard 200 is installed in an intelligent cabinet, the hardware of the monitoring motherboard is configured according to fig. 4, and the software writes a program according to the control strategy. Therefore, the running states of a power supply, a network and the like can be monitored, simple self-repairing is carried out when problems occur, and a manufacturer is timely notified to maintain under the condition that the problems cannot be repaired. Because the monitoring main board 200 obtains the address information through the GPS module, the monitoring main board can be conveniently inquired by a user, and is also beneficial to guiding maintenance personnel of a device manufacturer to carry out field maintenance.
As shown in fig. 4, the monitoring motherboard 200 integrates battery charging, has a power-down operation function, can continue to supply power to the system through the battery after power failure, and can send power-down information to the cloud through the NB-IOT module, so that the cloud obtains the power-down information of the cabinet body to determine the specific situation on the spot. In addition, the product can also monitor other functional modules (such as lock control boards, cameras and the like) in the intelligent cabinet through the monitoring main board, when a certain module crashes, the corresponding relay is controlled to restart the module to repair the fault, and the repair probability is improved by the hard starting mode.
The structure and operation of the monitor board 200 are further described below with reference to fig. 4.
As shown in fig. 4, the host 101 may be an android host, which is connected with the network device 104. The monitoring motherboard 200 is configured with a main control chip 201, a module 232, a GPS module 203, a power conversion module 204, a battery charging module 205, an NB-IOT module 208, a 485 module 209, a current sampling module 211, a relay 210, a vibration/smoke sensor 206, a temperature and humidity sensor 207, and other components, and functions and connection structures of the modules are described in detail below.
The main control chip 201, as the aforementioned main control module, is a core component of the whole monitoring motherboard 200, and transmits data with the 232 module 202, the GPS module 203, the NB-IOT module 208, and the 485 module 209 through serial ports, specifically: the main control chip 201 is connected with the host 101 of the intelligent cabinet through a 232 module 202 to realize communication between the main control chip 201 and the host 101; the NB-IOT module 208 is connected with the cloud 300 to realize communication between the main control chip 201 and the cloud 300, so that fault data can be reported to the cloud 300; the 485 module is connected with related functional modules 102 of intelligent cabinets such as lock control boards, cameras and the like, so that instructions or data can be transmitted to the functional modules 102. Thus, after the main control chip 201 writes the program according to the control strategy described above, the corresponding monitoring process can be completed. Particularly, because the main control chip 201 is connected with the GPS module 203, the address of the intelligent cabinet can be obtained through the GPS module 203, which is convenient for inquiry, so that a mobile intelligent cabinet can be formed for operation and maintenance.
As shown in fig. 4, a current sampling module 211 is connected between the main control chip 201 and the functional module 102, and is configured to obtain a working current of the corresponding functional module 102, which can be used as detection data of the functional module of the intelligent cabinet in the intelligent cabinet, so as to monitor a working state of the functional module 102 through the working current. In addition, a relay 210 is connected between the main control chip 201 and the functional module 102, a contact of the relay 210 may be connected to a power supply loop of the intelligent cabinet functional module, and a coil of the relay is connected to an instruction output end of the monitoring main board through a switching element (such as a triode), so that a power supply resetting mechanism may be formed. When the main control chip 201 sends a restart signal, the input level of the base electrode of the triode can be changed, so that the triode is switched on or switched off, a coil of the relay 210 is powered on or powered off, and the contact state of the relay 210 is finally controlled, so that the on-off of the relay 210 can be controlled, and the restart of the functional module 102 is effectively realized.
It can be understood that the current sampling module 211 may also be disposed between the power device 103, the network device 104 and the main control chip 201 to collect the working current thereof, and meanwhile, the restart thereof is controlled by correspondingly disposing a relay, which is not described again.
In addition, in order to monitor the operating environment of the intelligent cabinet in real time and avoid the influence of the external environment change on the normal operation of the intelligent cabinet, a certain sensor group can be configured, mainly a vibration/smoke sensor 206, a temperature and humidity sensor 207 and the like. Real-time detection data of the sensors are sent to the main control chip 201, then the main control chip 201 can upload operating environment data of the intelligent cabinet to the cloud 300, and corresponding control instructions are sent to take measures when the intelligent cabinet is in an abnormal environment.
In particular, the monitoring motherboard 200 should be provided with a backup power source, and may specifically be powered by a battery. Specifically, the monitoring motherboard 200 is configured with a power conversion module 204 and a battery charging module 205, the power conversion module 204 is connected with the power device 103 and the battery charging module 205, wherein the battery charging module 205 is configured with a rechargeable battery 212; in addition, the power conversion module 204 is also connected to the main control chip 201. Normally, the power conversion module 204 switches to the power device 103 of the main power system to supply power to the main control chip 201 and other modules, and simultaneously charges the battery 212 of the battery charging module 205. Otherwise, when the power is cut off, the power supply of the intelligent cabinet is converted into the power supply of the battery charging module 205, so that the normal work of the monitoring mainboard 200 can be ensured all the time. Therefore, when the host 101 fails to upload data due to power failure or network disconnection, the monitoring mainboard 200 can still report the failure.
The monitoring mainboard 200 can judge the fault and partially repair the fault, and report fault data to the cloud when the fault cannot be repaired, and the main working process is as follows: the method comprises the following steps of firstly completing preparation work such as initialization of a monitoring main board 200, address information acquisition, system self-checking and the like, wherein the address information can be acquired through a GPS module, so that the position of an intelligent cabinet can be indicated when fault data are reported; sending instructions such as heartbeat packets and the like to the host 101 and other intelligent cabinet functional modules at regular intervals so as to obtain detection data of the corresponding intelligent cabinet functional modules in the intelligent cabinet according to the corresponding reply information condition, thus judging whether the host 101 and other intelligent cabinet functional modules work normally or not, if so, repeating the process, otherwise, sending a target repair instruction for repair, wherein the main mode comprises that the crash fault can be solved by restarting; and then, feedback data of the repaired intelligent cabinet functional module is obtained through host reply information so as to evaluate whether the intelligent cabinet functional module is successfully repaired, measures such as power-off protection are taken if the intelligent cabinet functional module is not successfully repaired, meanwhile, fault data are reported to the cloud 300, and in addition, the repair data are returned to the host so that equipment manufacturers and operators can obtain data information about fault types, reasons, repair results and the like, so that a proper maintenance scheme is formulated, and remote repair or field maintenance is carried out if necessary.
The monitoring motherboard 200 has a plurality of monitoring functions, including but not limited to the following aspects: the intelligent cabinet host 101 can be comprehensively monitored through the 232 module and the relay module; monitoring the specific position of the intelligent cabinet through a GPS module; monitoring the voltage and current of a system input power supply through a power supply conversion acquisition module; monitoring the voltage and the charging state of the battery through a charging power supply module; the temperature and humidity of the intelligent cabinet are monitored through a temperature and humidity sensor in the cabinet body; theft prevention by means of a vibration sensor; monitoring the current of each module through a current sampling module; the intelligent cabinet can be communicated with a control panel and other intelligent cabinet internal modules through a 485 module and can be monitored in real time; and uploading the monitored data to the cloud end through the NB-IOT module.
In a specific embodiment, the monitoring motherboard 200 adds the battery charging module 205 and the NB-IOT module 208 to solve the problem that the intelligent cabinet cannot upload data to the cloud 300 due to network failure, power failure, and the like, wherein when the battery charging module 205 can be powered off, the monitoring motherboard 200 can be ensured to continue to operate by the power supply of the battery. At this time, the NB-IOT module 208 of the monitoring motherboard 200 continues to send the native state, power-off information, and the like to the cloud 300 via the mobile network. When there is a failure in the intelligent cabinet, the NB-IOT module 208 will upload the failure data. For example, when a certain functional module, such as a certain road lock, cannot be unlocked, the monitoring motherboard 200 sends the fault information to the cloud 300 through the NB-IOT module, so that the device provider and the operator can obtain the damage information of the certain road grid lock at the same time, and thus, the problem can be searched, analyzed and solved more quickly, and remote repair can be performed according to the problem analysis.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (9)
1. The intelligent cabinet environment monitoring system is characterized in that a monitoring mainboard is arranged in an intelligent cabinet, the monitoring mainboard is provided with a main control module, a sensor module group and a communication module group, the main control module is simultaneously connected with the sensor module group and the communication module group, the communication module group is simultaneously connected with an intelligent cabinet host and a cloud end, and the main control module is used for acquiring intelligent cabinet operation environment detection data acquired by the sensor module group and uploading the intelligent cabinet operation environment detection data to the cloud end; the sensor module group comprises a temperature sensor for detecting environment temperature data of the intelligent cabinet, a humidity sensor for detecting environment humidity data of the intelligent cabinet, a smoke sensor for detecting environment smoke data of the intelligent cabinet and a vibration sensor for detecting collision data of the intelligent cabinet body.
2. The intelligent cabinet environment monitoring system according to claim 1, wherein the main control module can simultaneously transmit the intelligent cabinet operating environment detection data back to the intelligent cabinet host.
3. The intelligent cabinet environment monitoring system according to claim 1, wherein the main control module has a data acquisition unit, a fault pre-determination unit, a fault processing unit, and a fault reporting unit, the data acquisition unit, the fault pre-determination unit, the fault processing unit, and the fault reporting unit are sequentially connected, the data acquisition unit is configured to acquire operating environment detection data of the intelligent cabinet, the fault pre-determination unit is configured to determine a fault according to whether the operating environment detection data of the intelligent cabinet is abnormal, the fault processing unit generates and outputs a repair instruction for repairing a faulty intelligent cabinet host or a corresponding intelligent cabinet functional module, and the fault reporting unit uploads fault information to a cloud.
4. The intelligent cabinet environment monitoring system according to claim 3, wherein the fault handling unit generates a restart instruction and outputs the restart instruction to the intelligent cabinet host or the restart mechanism of the corresponding intelligent cabinet functional module.
5. The intelligent cabinet environment monitoring system according to claim 4, wherein the restart mechanism comprises a relay connected between the fault handling unit and the intelligent cabinet host or the corresponding intelligent cabinet functional module, and configured to turn on or off the power supply of the intelligent cabinet host or the corresponding intelligent cabinet functional module according to the restart instruction.
6. The intelligent cabinet environment monitoring system according to claim 5, wherein the restart mechanism comprises an NPN type triode, wherein the base electrode of the triode is connected with the restart instruction output end of the fault processing unit through a base resistor, the collector electrode of the triode is connected with the starting power supply of the intelligent cabinet host or the corresponding intelligent cabinet functional module, the emitter electrode of the triode is grounded, and a load resistor and a relay coil are connected between the collector electrode and the emitter electrode of the triode in parallel.
7. The intelligent cabinet environment monitoring system according to claim 1, wherein the communication module group comprises 232 modules, 485 modules and NB-IOT modules, wherein the 232 modules are used for realizing the communication between the main control module and the intelligent cabinet host, the 485 modules are used for realizing the communication between the main control module and the intelligent cabinet function modules, and the NB-IOT modules are used for realizing the communication between the main control module and the cloud.
8. The intelligent cabinet environment monitoring system according to claim 1, wherein the monitoring motherboard has a GPS module for obtaining intelligent cabinet address information.
9. The intelligent cabinet environment monitoring system according to any one of claims 1-8, wherein the monitoring motherboard has a power management module for selecting whether to be powered by the intelligent cabinet power device or the backup power device depending on the presence or absence of an external voltage input.
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| CN113749432A (en) * | 2021-09-15 | 2021-12-07 | 山东恒安安防技术有限公司 | Intelligent bullet integrated cabinet and bullet management method |
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| CN113749432A (en) * | 2021-09-15 | 2021-12-07 | 山东恒安安防技术有限公司 | Intelligent bullet integrated cabinet and bullet management method |
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