Tool cabinet management system

Through the integrated design of the tool cabinet management system, combined with identity verification and infrared detection, real-time monitoring of tool status and environmental control are achieved, solving the problems of inefficiency and safety hazards of traditional tool cabinet management, and improving the security and convenience of tool management.

CN223284526UActive Publication Date: 2025-08-29SHIJIAZHUANG JINNENG ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202422921069.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-08-29
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional tool cabinet management methods are inefficient and have safety hazards. Unauthorized personnel are easy to obtain tools, and the tool storage environment lacks effective monitoring, which affects the life and performance of the tool.

Method used

The wireless communication module, tool detection module, cabinet door control module, temperature detection module and camera module are adopted, combined with identity verification and infrared detection technology to realize tool status monitoring, temperature control and video monitoring to ensure that only authorized personnel access the tools.

Benefits of technology

Improve the security and efficiency of tool management, ensure real-time monitoring of tool status and environmental suitability, prevent tool loss or theft, and provide real-time management information.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a tool cabinet management system, and belongs to the technical field of tool cabinet management. The tool cabinet management system comprises a wireless communication module, a tool detection module, a cabinet door control module, a main control module, a temperature detection module and a camera module, the communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module are all arranged in the tool cabinet, and the tool cabinet is used for storing tools; the tool detection module, the cabinet door control module, the temperature detection module and the camera module are all connected with the main control module, and the main control module is in communication connection with the control terminal through the wireless communication module; the cabinet door control module is configured to control a cabinet door of the tool cabinet to be opened, the tool detection module is configured to detect the state of a tool, the camera module is configured to perform video monitoring on the tool cabinet, and the temperature detection module is configured to detect the temperature in the control cabinet. According to the invention, the safety and efficiency of tool management can be improved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of tool cabinet management, and in particular to a tool cabinet management system. Background Art

[0002] Tool management and storage are crucial in modern industrial and commercial environments. Traditional tool cabinet management often relies on manual record keeping and locking, which is not only inefficient but also poses security risks. For example, unauthorized personnel can easily access tools, leading to their loss or misuse. Furthermore, the tool storage environment can be compromised due to a lack of effective monitoring, affecting the tool's lifespan and performance. Utility Model Content

[0003] The embodiments of the present disclosure provide a tool cabinet management system to improve the safety and efficiency of tool management.

[0004] The embodiment of the present disclosure provides a tool cabinet management system, comprising: a wireless communication module, a tool detection module, a cabinet door control module, a main control module, a temperature detection module and a camera module;

[0005] The communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module are all arranged in a tool cabinet, and the tool cabinet is used to store tools;

[0006] The tool detection module, the cabinet door control module, the temperature detection module and the camera module are all connected to the main control module, and the main control module is connected to the control terminal through the wireless communication module;

[0007] The cabinet door control module is configured to control the cabinet door of the tool cabinet to open, the tool detection module is configured to detect the status of the tool, the camera module is configured to perform video monitoring of the tool cabinet, and the temperature detection module is configured to detect the temperature in the control cabinet.

[0008] In an exemplary embodiment of the present disclosure, the system further includes: a cabinet door status detection module;

[0009] The cabinet door status detection module is connected to the main control module, and the cabinet door status detection module is configured to detect the cabinet door switch status of the tool cabinet.

[0010] In an exemplary embodiment of the present disclosure, the device further includes: a power supply unit;

[0011] The power supply unit is configured to provide working power to the communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module;

[0012] The power supply unit includes: a power detection module, a backup power module, a power supply switching module and a power supply management module;

[0013] The first end of the power switching module is connected to the backup power module, the second end of the power switching module is used to connect to an external power supply, the third end of the power switching module is connected to the first end of the power management module, and the second end of the power management module is used to output the working power;

[0014] The power detection module is connected to the fourth terminal of the power supply switching module, and the power detection module is configured to detect the voltage of the external power supply.

[0015] In an exemplary embodiment of the present disclosure, it further includes: a communication detection module and a switch module;

[0016] The first end of the communication detection module is connected to the wireless communication module, the second end of the communication detection module is connected to the switch module control end, the first end of the switch module is connected to the second end of the power supply management module, and the second end of the switch module is connected to the power supply end of the tool detection module.

[0017] In an exemplary embodiment of the present disclosure, the tool detection module includes: an infrared transmitting circuit and an infrared receiving circuit;

[0018] The infrared transmitting circuit is configured to transmit infrared signals, the infrared receiving circuit is configured to receive infrared signals, and the infrared receiving circuit is connected to the main control module.

[0019] In an exemplary embodiment of the present disclosure, the infrared emitting circuit includes: a resistor R3, a resistor R4, a transistor Q1, a resistor R1 and an infrared emitting tube LED1;

[0020] The first end of the resistor R3 is used to connect to the working power supply, the second end of the resistor R3 is grounded through the resistor R4, the second end of the resistor R3 is connected to the base of the transistor Q1, the collector of the transistor Q1 is connected to the first end of the resistor R3 through the resistor R1, the emitter of the transistor Q1 is connected to the anode of the infrared emitting tube LED1, and the cathode of the infrared emitting tube LED1 is grounded.

[0021] In an exemplary embodiment of the present disclosure, the infrared receiving circuit includes: an infrared receiving tube V1, a resistor R5, a resistor R6, an infrared receiving tube V2 and an operational amplifier U1;

[0022] The anode of the infrared receiving tube V1 is used to connect to the working power supply, the cathode of the infrared receiving tube V1 is connected to the first end of the resistor R6 through the resistor R5, the second end of the resistor R6 is connected to the anode of the infrared receiving tube V2, and the cathode of the infrared receiving tube V2 is grounded;

[0023] The cathode of the infrared receiving tube V1 is connected to the inverting input terminal of the operational amplifier U1, the second end of the resistor R6 is connected to the non-inverting input terminal of the operational amplifier U1, and the output terminal of the operational amplifier U1 is connected to the main control module.

[0024] In an exemplary embodiment of the present disclosure, the cabinet door status detection module includes: a micro switch K1, a transistor Q2, a resistor R13, a NOT gate U2 and a voltage regulator D1;

[0025] The first end of the microswitch K1 is used to connect to the working power supply, the second end of the microswitch K1 is connected to the base of the transistor Q2, the collector of the transistor Q2 is connected to the first end of the microswitch K1, the emitter of the transistor Q2 is grounded through the resistor R13, the emitter of the transistor Q2 is connected to the input end of the NOT gate U2, the output end of the NOT gate U2 is connected to the cathode of the voltage regulator D1, the anode of the voltage regulator D1 is grounded, and the output end of the NOT gate U2 is connected to the main control module.

[0026] The beneficial effects of the tool cabinet management system provided by the embodiment of the present disclosure are as follows: the embodiment of the present disclosure can not only effectively control the opening and closing of the cabinet door, ensuring that only authenticated authorized personnel can access the tools, but also realizes real-time monitoring of the status of the tools, and can quickly sense and report the absence or status change of the tools. At the same time, the temperature detection module ensures the suitability of the temperature in the tool cabinet, providing good environmental conditions for the storage of tools. In addition, the introduction of the camera module enables video monitoring, effectively preventing the risk of tool loss or theft. Overall, the embodiment of the present disclosure improves the safety, convenience and efficiency of tool management, and provides managers with real-time tool status information. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0028] Figure 1 It is a structural diagram of a tool cabinet management system provided by an embodiment of the present disclosure;

[0029] Figure 2is a structural diagram of a power supply unit provided in an embodiment of the present disclosure;

[0030] Figure 3 is a circuit diagram of a tool detection module provided by an embodiment of the present disclosure;

[0031] Figure 4 4 is a circuit diagram of a cabinet door status detection module provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0032] To help those skilled in the art better understand this solution, the following will clearly describe the technical solutions in the embodiments of this solution in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of this solution, not all of it. Based on the embodiments of this solution, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of this solution.

[0033] Throughout the specification, claims, and accompanying figures of this solution, the term "including" and any variations thereof mean "including, but not limited to," and are intended to cover non-exclusive inclusions and are not limited to the examples listed herein. Furthermore, the terms "first" and "second," etc., are used to distinguish between different objects, not to describe a specific order.

[0034] The following describes the implementation of the present disclosure in detail with reference to the accompanying drawings:

[0035] Figure 1 This is a schematic diagram of the structure of a tool cabinet management system provided by an embodiment of the present disclosure. Figure 1 The tool cabinet management system includes: a wireless communication module, a tool detection module, a cabinet door control module, a main control module, a temperature detection module and a camera module; the communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module are all arranged in the tool cabinet, and the tool cabinet is used to store tools; the tool detection module, the cabinet door control module, the temperature detection module and the camera module are all connected to the main control module, and the main control module is communicated with the control terminal through the wireless communication module; the cabinet door control module is configured to control the opening of the cabinet door of the tool cabinet, the tool detection module is configured to detect the status of the tool, the camera module is configured to perform video monitoring of the tool cabinet, and the temperature detection module is configured to detect the temperature in the control cabinet.

[0036] In this embodiment, before using the tools, the staff needs to authenticate their identity through the control terminal, and only authorized staff can remotely open the tool cabinet door through the control terminal. The control terminal can be a computer, mobile phone, etc.

[0037] After a worker completes identity verification at the control terminal, the verification information is transmitted to the main control module via this module. Simultaneously, when the tool detection module detects a change in the status of a tool, the main control module also sends a signal to the control terminal via this module. After the worker successfully completes identity verification at the control terminal, the control terminal transmits the verification information to the main control module via the wireless communication module, which then sends a control command to the cabinet door control module. Upon receiving the command, the cabinet door control module unlocks the cabinet door by controlling an electromagnetic lock or motor. When the worker removes the tool and closes the cabinet door, the cabinet door control module also locks the cabinet door. A tool cabinet contains multiple tools, each with a designated location. Each location is equipped with a tool detection module, which detects the tool in the corresponding location and determines whether it is borrowed. When a worker removes a tool, the tool detection module quickly detects its absence and sends a signal to the main control module. For example, sensors can be used to detect the presence of a tool, or radio frequency identification technology can be used to identify changes in a tool's status.

[0038] In this embodiment, the temperature detection module is responsible for detecting the temperature inside the tool cabinet. The temperature sensor monitors temperature changes inside the tool cabinet in real time and transmits this information to the main control module, ensuring that the temperature inside the tool cabinet remains within a range suitable for storing tools.

[0039] The camera module is configured to provide video surveillance of the tool cabinet. The camera module, which can consist of a camera and related image acquisition equipment, is installed inside the tool cabinet and can capture real-time footage of the cabinet's interior. The camera module transmits the video images to the main control module, which analyzes and processes them to detect any anomalies, such as tool loss or theft. Simultaneously, the control terminal can view the tool cabinet's video surveillance footage in real time via the wireless communication module, enabling remote monitoring.

[0040] For example, before using a tool, a worker first authenticates their identity using a control terminal (such as a computer or mobile phone). The control terminal transmits this verification information to the main control module via the wireless communication module. Upon receiving this verification information, the main control module determines whether the worker is authorized. If authorized, it sends a control instruction to the cabinet door control module, which opens the cabinet door. The worker then removes the required tool from the tool cabinet. At this point, the tool detection module detects the removal of the tool and sends a signal to the main control module. The main control module then transmits a signal indicating that the tool has been borrowed to the control terminal via the wireless communication module, allowing management personnel to monitor tool borrowing status in real time.

[0041] From the above, it can be concluded that this embodiment can not only effectively control the opening and closing of the cabinet door, ensuring that only authenticated authorized personnel can access the tools, but also realize real-time monitoring of the tool status, and can quickly sense and report the loss or status change of the tool. At the same time, the temperature detection module ensures the suitability of the temperature in the tool cabinet, providing good environmental conditions for the storage of tools. In addition, the introduction of the camera module enables video monitoring, effectively preventing the risk of tool loss or theft. Overall, this embodiment improves the safety, convenience and efficiency of tool management, and provides managers with real-time tool status information.

[0042] like Figure 1 As shown, in one embodiment of the present disclosure, it also includes: a cabinet door status detection module; the cabinet door status detection module is connected to the main control module, and the cabinet door status detection module is configured to detect the cabinet door switch status of the tool cabinet.

[0043] In this embodiment, a sensor can be used to detect changes in the door's position. When the door opens, the sensor detects a change in the distance between the door and the cabinet body, or a signal change at a specific position, thereby determining that the door is open. When the door closes, the sensor detects that the door has returned to a specific closed position, thereby determining that the door is closed.

[0044] Electromagnetic induction or mechanical switching can be used. When the cabinet door is opened or closed, the corresponding signal change is triggered, and the cabinet door status detection module determines the switch status of the cabinet door based on this.

[0045] In this embodiment, the door control module controls the opening and closing of the door, while the door status detection module monitors the door's actual status in real time. After the door control module executes an open or close command, the door status detection module confirms whether the door has correctly responded to the command. If the door fails to open or close properly, the door status detection module reports the abnormal status to the main control module. The door status detection module then transmits the detected door opening and closing status information to the main control module, which then sends this information to the control terminal via the wireless communication module. This allows managers to monitor the status of the tool cabinet door in real time through the control terminal, facilitating remote monitoring and management.

[0046] For example, during the tool borrowing process, if the cabinet door is left open for a long time, the manager can receive a reminder through the control terminal and promptly urge the staff to close the cabinet door to ensure the safety of the tools and the normal use of the tool cabinet.

[0047] From the above, it can be concluded that this embodiment, through the addition of the cabinet door status detection module, enables the tool cabinet management system to monitor and feedback the opening and closing status of the cabinet door in real time, which not only improves the security of tool management, but also allows managers to remotely monitor through the control terminal and respond to abnormal cabinet door status in time to ensure the safe storage of tools and the normal operation of the tool cabinet.

[0048] like Figure 2 As shown, in one embodiment of the present disclosure, it also includes: a power supply unit; the power supply unit is configured to provide working power to the communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module; the power supply unit includes: a power detection module, a backup power module, a power switching module and a power management module; the first end of the power switching module is connected to the backup power module, the second end of the power switching module is used to connect to an external power supply, the third end of the power switching module is connected to the first end of the power management module, and the second end of the power management module is used to output working power; the power detection module is connected to the fourth end of the power switching module, and the power detection module is configured to detect the voltage of the external power supply.

[0049] In this embodiment, the power management module mainly processes and manages the input power (whether external power or backup power) to output stable working power to each module in the system.

[0050] The power management module may include components such as voltage stabilization circuits and filtering circuits. For example, when an external power source or backup power source is input, the voltage stabilization circuit stabilizes the voltage within the operating voltage range required by each module. If the external power source is 220V, while the modules in the system operate at 5V, 12V, etc., the power management module converts the voltage to the appropriate operating voltage through voltage reduction and stabilization. The filtering circuit removes noise and interference signals from the power supply, making the output power purer and preventing interference with the normal operation of the system modules.

[0051] The power detection module continuously monitors the voltage of the external power source (e.g., mains). This function can be implemented using devices such as voltage sensors. If the external power supply voltage is abnormal, such as being too high (exceeding the set upper safety limit) or too low (falling below the set lower safety limit), the power detection module detects this abnormality and sends a corresponding abnormality signal to the power switching module.

[0052] When the power supply switching module receives the external power normal signal sent by the power supply detection module, the power supply switching module can connect the second end (connected to the external power supply) with the third end (connected to the power supply management module), so that the external power supply provides working power to each module of the system through the power supply management module.

[0053] Once the external power abnormality signal sent by the power detection module is received, the power switching module can quickly connect the first end (connected to the backup power module) and the third end (connected to the power management module).

[0054] For example, if the external power supply suddenly fails, the power switching module can immediately switch to the backup power module to ensure that the system does not stop working due to the power outage. This switching action is usually achieved through devices such as electronic switches or relays, which can complete the power conversion in a short time to ensure continuous power supply to the system.

[0055] The backup power module serves as an emergency power source in the event of an external power failure. It can be a battery pack, UPS (uninterruptible power supply), or other device. Under normal circumstances, the backup power module is in charging or standby mode. For example, if it is a battery pack, the external power supply can charge it through the charging circuit to maintain sufficient power. When the power switching module switches to the backup power module, the backup power module immediately outputs power. After processing by the power management module, it provides a stable operating power supply to the system, ensuring continued operation during external power failures and maintaining the normal operation of basic functions of the tool cabinet management system, such as tool detection and cabinet door control.

[0056] From the above, it can be concluded that this embodiment ensures that the tool cabinet management system can operate stably under various power supply conditions through the introduction of the power supply unit. By automatically switching the power supply and monitoring the voltage, it effectively avoids system paralysis caused by power failure, thereby improving the system's reliability and continuous operation capability.

[0057] like Figure 1 As shown, in one embodiment of the present disclosure, it also includes: a communication detection module and a switch module; the first end of the communication detection module is connected to the wireless communication module, the second end of the communication detection module is connected to the switch module control end, the first end of the switch module is connected to the second end of the power supply management module, and the second end of the switch module is connected to the power supply end of the tool detection module.

[0058] In this embodiment, the communication detection module continuously monitors the operation of the wireless communication module. It can determine whether communication is normal by detecting parameters such as the wireless communication module's signal strength and data transmission status. For example, if the wireless communication module can normally receive and send data, the communication detection module may determine that communication is normal. If there is a signal interruption or data transmission error, the communication detection module will determine that communication is abnormal.

[0059] The switch module controls the power supply to the tool detection module based on signals from the communication detection module. When the communication detection module detects that the wireless communication module is functioning properly, it sends a corresponding signal to the switch module's control terminal, keeping the switch module in an on state. This allows the operating power output by the power management module to pass through the switch module and reach the tool detection module's power supply terminal, powering the tool detection module and enabling normal operation. If the communication detection module detects an abnormality in the wireless communication module, it sends a control signal to the switch module's control terminal, disconnecting the switch module and cutting off power to the tool detection module to conserve energy.

[0060] From the above, it can be concluded that this embodiment, by integrating the communication detection module and the switch module, can intelligently adjust the power supply of the tool detection module according to the working status of the wireless communication module, which not only ensures the continuous operation of the tool detection function when communication is normal, but also effectively saves power when communication is abnormal, thereby improving the energy utilization efficiency and overall stability of the system.

[0061] In one embodiment of the present disclosure, the tool detection module includes: an infrared transmitting circuit and an infrared receiving circuit; the infrared transmitting circuit is configured to transmit infrared signals, the infrared receiving circuit is configured to receive infrared signals, and the infrared receiving circuit is connected to the main control module.

[0062] In this embodiment, the tools are detected by infrared detection. When the tools are placed in the corresponding position of the tool cabinet, the infrared transmitting circuit continuously transmits infrared signals. The infrared receiving circuit can receive the reflected infrared signals and convert the infrared signals into electrical signals and send them to the main control module. The main control module records that the tools are in a normal placement state at this time.

[0063] When the staff takes away the tool, the infrared receiving circuit will not be able to receive the infrared reflection signal, and the infrared receiving circuit will not be able to send an electrical signal to the main control module. The main control module will then determine that the tool has been taken away and can then perform subsequent operations, such as recording the tool borrowing status and sending tool status update information to the control terminal.

[0064] From the above, it can be concluded that this embodiment uses infrared transmitting and receiving circuits for tool detection, which can monitor the retrieval status of tools in the tool cabinet in real time and accurately, which not only improves the automation level of tool management, but also ensures the accuracy and timeliness of tool usage records, providing strong support for efficient management and safe use of tools.

[0065] like Figure 3As shown, in one embodiment of the present disclosure, the infrared emitting circuit includes: a resistor R3, a resistor R4, a transistor Q1, a resistor R1 and an infrared emitting tube LED1; the first end of the resistor R3 is used to connect to the working power supply, the second end of the resistor R3 is grounded through the resistor R4, the second end of the resistor R3 is connected to the base of the transistor Q1, the collector of the transistor Q1 is connected to the first end of the resistor R3 through the resistor R1, the emitter of the transistor Q1 is connected to the anode of the infrared emitting tube LED1, and the cathode of the infrared emitting tube LED1 is grounded.

[0066] In this embodiment, resistors R3 and R4 form the base bias circuit for transistor Q1. The operating power supply provides a bias current to the base of transistor Q1 through resistor R3. Meanwhile, resistor R4 is grounded, acting as a voltage divider to determine the appropriate voltage at the base of transistor Q1, thereby ensuring that the transistor operates in the proper amplification state. Transistor Q1 acts as a current amplifier. When the operating power supply is connected to the circuit, resistors R3 and R4 provide an appropriate bias voltage to the base of transistor Q1, generating a base current. This base current turns on transistor Q1, and the amplified collector current flows from the emitter of transistor Q1 to the anode of infrared emitting diode LED1. Since the cathode of infrared emitting diode LED1 is grounded, this forms a complete circuit, allowing sufficient current to flow through infrared emitting diode LED1, thereby driving it to emit an infrared signal.

[0067] like Figure 3 As shown, in one embodiment of the present disclosure, the infrared receiving circuit includes: an infrared receiving tube V1, a resistor R5, a resistor R6, an infrared receiving tube V2 and an operational amplifier U1; the anode of the infrared receiving tube V1 is used to connect to a working power supply, the cathode of the infrared receiving tube V1 is connected to the first end of the resistor R6 through the resistor R5, the second end of the resistor R6 is connected to the anode of the infrared receiving tube V2, and the cathode of the infrared receiving tube V2 is grounded; the cathode of the infrared receiving tube V1 is connected to the inverting input terminal of the operational amplifier U1, the second end of the resistor R6 is connected to the non-inverting input terminal of the operational amplifier U1, and the output terminal of the operational amplifier U1 is connected to the main control module.

[0068] In this embodiment, infrared receiving tubes V1 and V2 are used to receive infrared signals. When the reflected infrared signal is received by receiving tubes V1 and V2, it generates a photocurrent within the receiving tubes. This generates a corresponding voltage change across resistor R5. Similarly, after receiving the infrared signal, infrared receiving tube V2 also generates a current change between its anode and cathode, which in turn affects the voltage at the second end of resistor R6.

[0069] The operational amplifier U1 forms a differential amplifier circuit. In this way, the voltage changes generated by the infrared receiving tubes V1 and V2 due to receiving infrared signals serve as the inverting input and non-inverting input signals of the differential amplifier circuit respectively.

[0070] When the tool is in its normal position and infrared signals are being received normally, the voltage signals generated by infrared receiver tubes V1 and V2 maintain a relatively stable difference, which serves as the input signal for the differential amplifier circuit. However, if the tool's position changes—for example, if the tool is removed, preventing infrared receiver tubes V1 and V2 from receiving the reflected infrared signal—the voltage across them changes accordingly, and the differential amplifier circuit's input difference signal also changes accordingly. This causes the electrical signal output by op amp U1 to change. The main control module then determines whether the tool has been removed based on the electrical signal output by op amp U1.

[0071] From the above, it can be concluded that this embodiment effectively improves the detection accuracy and response speed when the tool is taken away or placed by accurately capturing and amplifying the infrared signal differences, providing more reliable data support for tool management.

[0072] like Figure 4 As shown, in one embodiment of the present disclosure, the cabinet door status detection module includes: a microswitch K1, a transistor Q2, a resistor R13, a NOT gate U2 and a voltage regulator D1; the first end of the microswitch K1 is used to connect to the working power supply, the second end of the microswitch K1 is connected to the base of the transistor Q2, the collector of the transistor Q2 is connected to the first end of the microswitch K1, the emitter of the transistor Q2 is grounded through the resistor R13, the emitter of the transistor Q2 is connected to the input end of the NOT gate U2, the output end of the NOT gate U2 is connected to the cathode of the voltage regulator D1, the anode of the voltage regulator D1 is grounded, and the output end of the NOT gate U2 is connected to the main control module.

[0073] In this embodiment, when the cabinet door is closed, microswitch K1 is triggered and closed. The operating power supply then provides a forward bias current to the base of transistor Q2 through the closed microswitch K1, turning transistor Q2 on. When the cabinet door is opened, microswitch K1 opens, removing the forward bias current from the base of transistor Q2 and turning transistor Q2 off.

[0074] When transistor Q2 turns on, its emitter current flows to ground through resistor R13, pulling the emitter voltage down. This low-level signal is sent to the input of NOT gate U2. NOT gate U2 logically inverts the input signal, converting the low-level signal to a high-level output. When transistor Q2 turns off, its emitter voltage rises, and the input of NOT gate U2 is at a high level. After logical inversion by NOT gate U2, the output is low.

[0075] The signal output by NOT gate U2 passes through voltage regulator D1. This stabilizes the output signal voltage, preventing excessive voltage pulses from damaging the main control module. The stabilized signal is then output from the output of NOT gate U2 to the main control module. The main control module determines whether the cabinet door is closed or open based on the high-level or low-level signal it receives. For example, the main control module determines the cabinet door is closed when it receives a high-level signal and open when it receives a low-level signal, thus enabling door status detection.

[0076] The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present disclosure.

Claims

1. A tool cabinet management system, characterized in that: include: Wireless communication module, tool detection module, cabinet door control module, main control module, temperature detection module and camera module; The communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module are all arranged in a tool cabinet, and the tool cabinet is used to store tools; The tool detection module, the cabinet door control module, the temperature detection module and the camera module are all connected to the main control module, and the main control module is connected to the control terminal through the wireless communication module; The cabinet door control module is configured to control the cabinet door of the tool cabinet to open, the tool detection module is configured to detect the status of the tool, the camera module is configured to perform video monitoring of the tool cabinet, and the temperature detection module is configured to detect the temperature in the control cabinet.

2. The tool cabinet management system according to claim 1, characterized in that: Also includes: Cabinet door status detection module; The cabinet door status detection module is connected to the main control module, and the cabinet door status detection module is configured to detect the cabinet door switch status of the tool cabinet.

3. The tool cabinet management system according to claim 1, characterized in that: Also includes: Power supply unit; The power supply unit is configured to provide working power to the communication module, the tool detection module, the cabinet door control module, the main control module, the temperature detection module and the camera module; The power supply unit includes: a power detection module, a backup power module, a power supply switching module and a power supply management module; The first end of the power switching module is connected to the backup power module, the second end of the power switching module is used to connect to an external power supply, the third end of the power switching module is connected to the first end of the power management module, and the second end of the power management module is used to output the working power; The power detection module is connected to the fourth terminal of the power supply switching module, and the power detection module is configured to detect the voltage of the external power supply.

4. The tool cabinet management system according to claim 3, characterized in that: Also includes: Communication detection module and switch module; The first end of the communication detection module is connected to the wireless communication module, the second end of the communication detection module is connected to the switch module control end, the first end of the switch module is connected to the second end of the power supply management module, and the second end of the switch module is connected to the power supply end of the tool detection module.

5. The tool cabinet management system according to claim 1, characterized in that: The tool detection module includes: an infrared transmitting circuit and an infrared receiving circuit; The infrared transmitting circuit is configured to transmit infrared signals, the infrared receiving circuit is configured to receive infrared signals, and the infrared receiving circuit is connected to the main control module.

6. The tool cabinet management system according to claim 5, characterized in that: The infrared emitting circuit includes: a resistor R3, a resistor R4, a transistor Q1, a resistor R1 and an infrared emitting tube LED1; The first end of the resistor R3 is used to connect to the working power supply, the second end of the resistor R3 is grounded through the resistor R4, the second end of the resistor R3 is connected to the base of the transistor Q1, the collector of the transistor Q1 is connected to the first end of the resistor R3 through the resistor R1, the emitter of the transistor Q1 is connected to the anode of the infrared emitting tube LED1, and the cathode of the infrared emitting tube LED1 is grounded.

7. The tool cabinet management system according to claim 5, characterized in that: The infrared receiving circuit includes: an infrared receiving tube V1, a resistor R5, a resistor R6, an infrared receiving tube V2 and an operational amplifier U1; The anode of the infrared receiving tube V1 is used to connect to the working power supply, the cathode of the infrared receiving tube V1 is connected to the first end of the resistor R6 through the resistor R5, the second end of the resistor R6 is connected to the anode of the infrared receiving tube V2, and the cathode of the infrared receiving tube V2 is grounded; The cathode of the infrared receiving tube V1 is connected to the inverting input terminal of the operational amplifier U1, the second end of the resistor R6 is connected to the non-inverting input terminal of the operational amplifier U1, and the output terminal of the operational amplifier U1 is connected to the main control module.

8. The tool cabinet management system according to claim 2, wherein: The cabinet door status detection module includes: a micro switch K1, a transistor Q2, a resistor R13, a NOT gate U2 and a voltage regulator D1; The first end of the microswitch K1 is used to connect to the working power supply, the second end of the microswitch K1 is connected to the base of the transistor Q2, the collector of the transistor Q2 is connected to the first end of the microswitch K1, the emitter of the transistor Q2 is grounded through the resistor R13, the emitter of the transistor Q2 is connected to the input end of the NOT gate U2, the output end of the NOT gate U2 is connected to the cathode of the voltage regulator D1, the anode of the voltage regulator D1 is grounded, and the output end of the NOT gate U2 is connected to the main control module.