Laboratory intelligent security monitoring alarm device
By setting up an intelligent security monitoring and alarm device in the laboratory, and using smoke sensors and microcontrollers to control the water pump spray head to automatically extinguish the fire, the problem of rapid expansion of fire is solved, and intelligent monitoring and rapid alarm of fire is realized.
Patent Information
- Application Number
- CN202422402570.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-30
AI Technical Summary
When a laboratory fire occurs, it takes time for staff to get the fire extinguisher, which leads to the expansion of the fire, making it difficult for the existing technology to achieve rapid fire extinguishing.
Design a laboratory intelligent security monitoring and alarm device, including smoke sensors, water pumps, spray heads, monitors, temperature sensors, buzzers and cameras, and automatically extinguish fires and alarms through a microcontroller.
Intelligent monitoring and rapid alarm of laboratory fires have been realized, assisting staff in quickly dealing with fires and reducing the expansion of fires.
Smart Images

Figure CN223180701U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laboratory security, in particular to a laboratory intelligent security monitoring and alarm device. Background Art
[0002] Laboratory safety accidents are mainly caused by problems in two aspects: hardware and software. The hardware aspect refers to the infrastructure inside the laboratory, and the software aspect refers to the awareness of safety work by management personnel. There are mostly a large number of instruments and equipment in the laboratory. As the quantity and variety of experimental instruments and equipment are constantly increasing, and with the long-term and frequent use of the laboratory, it is very difficult to completely avoid the occurrence of unpredictable fires and other disasters. If a dangerous situation occurs and cannot be handled in time, it will pose a threat to personnel safety and cause losses to property.
[0003] In the related art, fire extinguishers are placed near the laboratory. When a fire breaks out in the laboratory, the staff uses the fire extinguishers to put out the fire.
[0004] However, in actual work, when a fire breaks out, it takes the staff some time to get the fire extinguisher. During this period, the fire may grow, making it difficult to use the fire extinguisher to put out the fire. Content of the Utility Model
[0005] The purpose of the utility model is to provide a laboratory intelligent security monitoring and alarm device, aiming to realize the intelligent monitoring of fires in the laboratory, facilitate rapid fire alarm and assist the staff in fire extinguishing.
[0006] To achieve the above object, the utility model provides a laboratory intelligent security monitoring and alarm device, including a control box. A single-chip microcomputer is fixedly arranged inside the control box. The single-chip microcomputer is electrically connected to a relay component, and an auxiliary component is also included;
[0007] The auxiliary component includes a smoke sensor, a water pump, a sprinkler head, a display, a temperature sensor and a buzzer. The smoke sensor is fixed inside the laboratory and is electrically connected to the single-chip microcomputer. The water pump is electrically connected to the single-chip microcomputer, and its input side is communicated with an external water delivery pipeline. The sprinkler head is fixedly arranged inside the laboratory and is communicated with the output side of the water pump through a movable pipeline. The display is fixed on the front cover plate of the control box and is electrically connected to the single-chip microcomputer. The single-chip microcomputer is electrically connected to a power supply board, and the power supply board is arranged inside the control box. The temperature sensor is fixedly arranged inside the laboratory and is electrically connected to the single-chip microcomputer. The buzzer is fixed on the front cover plate of the control box and is electrically connected to the single-chip microcomputer.
[0008] Wherein, an operation panel is arranged on the front cover plate of the control box, and the operation panel is electrically connected to the single-chip microcomputer.
[0009] Wherein, function keys are arranged below the display.
[0010] Wherein, the auxiliary component further includes a camera controller and a camera. The camera controller is fixed in the control box and is electrically connected to the power supply board and the display respectively; the camera is fixed in the laboratory and is electrically connected to the camera controller.
[0011] Wherein, the auxiliary component further includes an infrared sensor and an indicator light. The infrared sensor is fixed in the laboratory and is electrically connected to the single-chip microcomputer; the indicator light is fixed on the top of the control box and is electrically connected to the single-chip microcomputer.
[0012] For a laboratory intelligent security monitoring and alarm device of the present utility model, a single-chip microcomputer is fixedly arranged in the control box. The single-chip microcomputer is electrically connected to a relay component. A smoke sensor is fixed in the laboratory and is electrically connected to the single-chip microcomputer. A water pump is electrically connected to the single-chip microcomputer, and its input side is communicated with an external water delivery pipeline. A spray head is fixedly arranged in the laboratory and is communicated with the output side of the water pump through a movable pipeline. A display is fixed on the front cover plate of the control box and is electrically connected to the single-chip microcomputer. The single-chip microcomputer is electrically connected to a power supply board. The power supply board is arranged in the control box. A temperature sensor is fixedly arranged in the laboratory and is electrically connected to the single-chip microcomputer. A buzzer is fixed on the front cover plate of the control box and is electrically connected to the single-chip microcomputer. When a fire occurs in the laboratory, the smoke sensor detects a smoke signal. The single-chip microcomputer turns on the power supply of the water pump according to the set program, so as to pump external water through the water pump and then transport it to the spray head for spraying to achieve fire extinguishing. At the same time, the buzzer sounds an alarm, which is conducive to personnel quickly reacting to handle the fire, and further realizes intelligent monitoring of the fire in the laboratory, which is conducive to quickly alarming of the fire and assisting the staff to carry out fire extinguishing treatment. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.
[0014] Figure 1 It is a schematic diagram of the overall structure of the laboratory intelligent security monitoring and alarm device according to the first embodiment of the present utility model.
[0015] Figure 2 It is a schematic diagram of the installation position of the single-chip microcomputer according to the first embodiment of the present utility model.
[0016] Figure 3 It is a schematic diagram of the overall structure of the laboratory intelligent security monitoring and alarm device according to the second embodiment of the present utility model.
[0017] In the figure: 101 - control box, 102 - single-chip microcomputer, 103 - relay assembly, 104 - smoke sensor, 105 - water pump, 106 - sprinkler head, 107 - display, 108 - temperature sensor, 109 - buzzer, 110 - power supply board, 111 - operation panel, 112 - function button, 113 - camera controller, 114 - camera, 201 - infrared sensor, 202 - indicator light. Detailed implementation manners
[0018] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.
[0019] Embodiment 1:
[0020] As Figure 1 and Figure 2 shown, where Figure 1 is the overall structural schematic diagram of the intelligent security monitoring and alarm device for the laboratory, Figure 2 is the schematic diagram of the installation position of the single-chip microcomputer 102. The present utility model provides an intelligent security monitoring and alarm device for the laboratory: including a control box 101 and auxiliary components. The single-chip microcomputer 102 is fixedly arranged in the control box 101. The single-chip microcomputer 102 is electrically connected to a relay assembly 103. The auxiliary components include a smoke sensor 104, a water pump 105, a sprinkler head 106, a display 107, a temperature sensor 108, a buzzer 109, a camera controller 113, and a camera 114. Through the foregoing solution, intelligent monitoring of fires in the laboratory can be achieved, which is beneficial for rapid fire alarm and assisting the staff in fire extinguishing. It can be understood that the foregoing solution can perform intelligent monitoring of fires in the laboratory, which is beneficial for rapid fire alarm and assisting the staff in fire extinguishing.
[0021] In this embodiment, the single-chip microcomputer 102 is electrically connected to a relay assembly 103. The model of the single-chip microcomputer 102 is HT66F50. The function of the relay assembly 103 is to facilitate the single-chip microcomputer 102 to control external devices. It is locked in the control box 101 by precision screws. The control box 101 is installed around the entrance and exit of the laboratory, and corresponding cable holes are provided at its bottom, left and right sides, and top.
[0022] Among them, the smoke sensor 104 is fixed in the laboratory and electrically connected to the single-chip microcomputer 102. The water pump 105 is electrically connected to the single-chip microcomputer 102, and its input side is communicated with an external water delivery pipeline. The spray head 106 is fixedly arranged in the laboratory and communicated with the output side of the water pump 105 through a movable pipeline. The display 107 is fixed on the front cover plate of the control box 101 and electrically connected to the single-chip microcomputer 102. The single-chip microcomputer 102 is electrically connected to the power supply board 110, and the power supply board 110 is arranged in the control box 101. The temperature sensor 108 is fixedly arranged in the laboratory and electrically connected to the single-chip microcomputer 102. The buzzer 109 is fixed on the front cover plate of the control box 101 and electrically connected to the single-chip microcomputer 102. The smoke sensor 104 is installed in the laboratory by cooperation of a mounting bracket and bolts and is used for smoke monitoring in case of a fire. The water pump 105 can be arranged outside the laboratory, and its input side is communicated with an external water delivery pipeline. The cable of the water pump 105 will be actually connected to the relay component 103 equipped on the single-chip microcomputer 102 during actual connection. The spray head 106 is installed in the laboratory by cooperation of a mounting bracket and bolts and is communicated with the output side of the water pump 105 through a movable pipeline. The display 107 is fixed on the front cover plate of the control box 101 by bolts and is used for data display. The corresponding connection points on its back are electrically connected to the single-chip microcomputer 102 through cables, and the cable length is sufficient to prevent the internal connection cables from being broken when the front cover plate of the control box 101 is removed. The power supply board 110 is fixed on the control box 101 by bolts. Its power input end is connected to an external power supply, and its power output end is connected to the power input end of the single-chip microcomputer 102. The temperature sensor 108 is installed in the laboratory by cooperation of a mounting bracket and bolts and is electrically connected to the single-chip microcomputer 102 through a cable and is used for internal temperature monitoring of the laboratory. The buzzer 109 is fixed on the front cover plate of the control box 101 by bolts and is electrically connected to the single-chip microcomputer 102 through a cable and is used for sounding an alarm.
[0023] Secondly, an operation panel 111 is arranged on the front cover plate of the control box 101, and the operation panel 111 is electrically connected to the single-chip microcomputer 102. Operation keys such as numeric keys and symbol keys are arranged on the operation panel 111 and are used for data input, such as the system startup password, timing parameters, parameter values, etc. A rectangular cavity is arranged on the front cover plate of the control box 101 to facilitate the keys of the control panel 111 to pass through. The back plate of the control panel 111 is on the inner side and is fixed by diffusion.
[0024] Then, function keys 112 are provided below the display 107. The function keys 112 are a matching part of the display 107 and are used to set parameters of the display 107, perform operations such as page turning and switching of the screen, etc. A rectangular cavity is provided on the front cover plate of the control box 101 to facilitate the keys of the function keys 112 to pass through. The back plate of the function keys 112 is on the inner side and is fixed by diffusion.
[0025] Finally, the auxiliary component further includes a camera controller 113 and a camera 114. The camera controller 113 is fixed inside the control box 101 and is electrically connected to the power supply board 110 and the display 107 respectively; the camera 114 is fixed in the laboratory and is electrically connected to the camera controller 113. The camera controller 113 is fixed inside the control box 101 by bolts and is electrically connected to the power supply board 110 and the display 107 respectively through cables. The camera 114 is fixed in the laboratory and is electrically connected to the camera controller 113 through a cable. The interior of the laboratory can be photographed through the camera 114. The camera controller 113 and the display 107 cooperate to display the screen. The operation of the display 107 to display the data processed by the single-chip microcomputer 102 and the screen photographed by the camera 114 can be switched and processed through the page turning button on the function keys 112.
[0026] When using the present utility model to realize intelligent monitoring of a fire in a laboratory, which is conducive to rapid fire alarm and assisting the staff in fire extinguishing, when a fire occurs in the laboratory, the smoke sensor 104 detects a smoke signal, and the single-chip microcomputer 102 turns on the power supply of the water pump 105 according to the set program, so as to pump external water through the water pump 105 and then transport it to the spray head 106 for spraying to achieve fire extinguishing. At the same time, the buzzer 109 sounds an alarm, which is conducive to the personnel to quickly respond to deal with the fire. The temperature sensor 108 is used for monitoring the internal temperature of the laboratory, and the data is displayed through the display 107. The interior of the laboratory can be photographed in real time through the camera 114. The camera controller 113 and the display 107 cooperate to display the screen. The operation of the display 107 to display the data processed by the single-chip microcomputer 102 and the screen photographed by the camera 114 can be switched and processed through the page turning button on the function keys 112, thereby realizing intelligent monitoring of a fire in the laboratory, which is conducive to rapid fire alarm and assisting the staff in fire extinguishing.
[0027] Embodiment 2:
[0028] As Figure 3 shown, where Figure 3It is a schematic diagram of the overall structure of the intelligent security monitoring and alarm device for laboratories. Based on the first embodiment, the present invention provides an intelligent security monitoring and alarm device for laboratories, and the auxiliary component further includes an infrared sensor 201 and an indicator light 202.
[0029] Among them, the infrared sensor 201 is fixed in the laboratory and electrically connected to the single-chip microcomputer 102; the indicator light 202 is fixed on the top of the control box 101 and electrically connected to the single-chip microcomputer 102. The infrared sensor 201 is installed in the laboratory by cooperation of an installation bracket and bolts and is electrically connected to the single-chip microcomputer 102 through a cable. When installed, the infrared sensor 201 will be installed at the window position. When an external person enters the laboratory through the window, the infrared sensor 201 will sense a signal. At this time, the single-chip microcomputer 102 can control the buzzer 109 to sound for alarm reminder. The indicator light 202 is fixed on the top of the control box 101 by bolts. When there is no alarm, the indicator light 202 does not light, indicating that everything in the laboratory is normal. When an alarm occurs, the indicator light 202 will turn red for warning.
[0030] In this embodiment, by setting the infrared sensor 201, when an external person enters the laboratory through the window, the infrared sensor 201 will sense a signal. At this time, the single-chip microcomputer 102 can control the buzzer 109 to sound for alarm reminder. When an alarm occurs, the indicator light 202 will turn red for warning, reminding external personnel that the interior is in an abnormal state and avoiding safety accidents when people enter without knowing the situation.
[0031] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. An intelligent security monitoring and alarm device for a laboratory, comprising a control box, wherein a single-chip microcomputer is fixedly arranged inside the control box, and the single-chip microcomputer is electrically connected to a relay assembly. It is characterized in that, an auxiliary assembly is also included; The auxiliary assembly includes a smoke sensor, a water pump, a sprinkler head, a display, a temperature sensor and a buzzer. The smoke sensor is fixed in the laboratory and is electrically connected to the single-chip microcomputer. The water pump is electrically connected to the single-chip microcomputer, and its input side is communicated with an external water delivery pipeline. The sprinkler head is fixedly arranged in the laboratory and is communicated with the output side of the water pump through a movable pipeline. The display is fixed on the front cover plate of the control box and is electrically connected to the single-chip microcomputer. The single-chip microcomputer is electrically connected to a power supply board, and the power supply board is arranged inside the control box. The temperature sensor is fixedly arranged in the laboratory and is electrically connected to the single-chip microcomputer. The buzzer is fixed on the front cover plate of the control box and is electrically connected to the single-chip microcomputer.
2. The intelligent security monitoring and alarm device for a laboratory according to claim 1, characterized in that, an operation panel is arranged on the front cover plate of the control box, and the operation panel is electrically connected to the single-chip microcomputer.
3. The intelligent security monitoring and alarm device for a laboratory according to claim 1, characterized in that, function keys are arranged below the display.
4. The intelligent security monitoring and alarm device for a laboratory according to claim 1, characterized in that, the auxiliary assembly further includes a camera controller and a camera. The camera controller is fixed inside the control box and is electrically connected to the power supply board and the display respectively; the camera is fixed in the laboratory and is electrically connected to the camera controller.
5. The intelligent security monitoring and alarm device for a laboratory according to claim 1, characterized in that, the auxiliary assembly further includes an infrared sensor and an indicator light. The infrared sensor is fixed in the laboratory and is electrically connected to the single-chip microcomputer; the indicator light is fixed on the top of the control box and is electrically connected to the single-chip microcomputer.