An apparatus for commissioning a linear infrared detector
Patent Information
- Application Number
- CN202522615034.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-10
AI Technical Summary
但是在实际操作中视野中的反光板往往是不在上面所描述的位置上,必须移动探测器的位置使反光板到达上面描述的准确位置
本申请可以降低调试人员的操作难度,从而提高调试人员的调试精度和速度,进一步降低调试人员的体能消耗,缩短调试人员的高处高危作业时间。
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Figure CN224839145U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of debugging tooling equipment, specifically relating to a device for debugging linear infrared detectors. Background Technology
[0002] Linear infrared detectors are fire detection devices used in large spaces. They consist of a mounting base, a detector, and a reflective component. During operation, the detector, mounted on the base, sends non-visible light to a reflective component at a distance. The intensity of the reflected light is then used to determine if a fire has occurred.
[0003] Routine maintenance may cause the detector's position to change. In this case, it is necessary to use debugging tools to calibrate the position so that the non-visible light emitted by the detector accurately illuminates the reflective component at a distance, thereby enabling the detection component on the detector to receive the detection beam, i.e., the non-visible light emitted. The existing debugging tools consist of a reflector and a reference plate. During debugging, the operator's line of sight must pass through the center of the reflector and then through a small hole on the reference plate to see the reflective component at a distance. Furthermore, the reflective component must be positioned in the center of the hole for the debugging process to be complete. However, in practice, the reflector is often not in the position described above. The detector must be moved to bring the reflector to the precise position. During this process, the operator needs to use both hands to move and correct the detector's position while simultaneously keeping their eyes fixed on the distant reflective component within the hole on the reference plate. They must also ensure that their upper body and eyes remain stationary. Given that the detectors are typically installed high off the ground, this makes debugging difficult, time-consuming, and labor-intensive. Moreover, capturing the reflective component within the hole on the reference plate under these conditions severely tests eyesight, making operation even more challenging in bright sunlight, dim lighting, or foggy weather. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a device for debugging a linear infrared detector.
[0005] The technical solution adopted by this utility model to solve its technical problem is: An apparatus for calibrating a linear infrared detector includes a mounting bracket, a positioning assembly, a gimbal level, a light-emitting device, and a reflective assembly. The mounting bracket is connected to the positioning component, the light-emitting device is disposed on the mounting bracket, and the universal level is disposed on the positioning component; The reflective assembly includes a lens and a reflector. The lens is disposed on the mounting bracket, the emitting mirror is disposed on the positioning assembly, the emitting end of the light-emitting device is disposed towards the lens, and one end of the lens is disposed towards the reflector. The positioning component has an opening, and the reflecting end of the reflector is located in the opening.
[0006] Preferably, the mounting bracket includes a connecting block, a pressure sleeve base, and a pressure sleeve plate. The pressure sleeve base is connected to the connecting block, and the pressure sleeve base has a first mounting cavity that cooperates with the light-emitting device. The pressure sleeve plate is connected to the pressure sleeve base and can seal the opening of the first mounting cavity. The connecting block is provided with a second mounting cavity that cooperates with the light-emitting device and the lens.
[0007] Preferably, the light-emitting device includes an LED light-emitting element, a control housing, a cover plate, a battery element, a control circuit board, and a switch element; The LED light-emitting element cooperates with the first mounting cavity and the second mounting cavity; The control housing is connected to the connecting block. The battery, control circuit board, switch and cover are mounted on the control housing. The control circuit board is electrically connected to the battery, switch and LED light source respectively. The battery is electrically connected to the LED light source. The lens is positioned between the LED light-emitting element and the reflector.
[0008] Preferably, the positioning component includes a rear slot positioning plate, a slot middle plate, and a front slot positioning plate, wherein the slot middle plate is disposed between the rear slot positioning plate and the front slot positioning plate; The slot plate is connected to the bottom of the connecting block; The rear slot positioning plate and the front slot positioning plate are T-shaped. The rear slot positioning plate and the front slot positioning plate include a horizontal part and a vertical part. The horizontal part of the rear slot positioning plate and the front slot positioning plate is connected to the middle plate of the slot. The vertical part of the rear slot positioning plate is provided with a light-transmitting groove. The reflector is provided with the light-transmitting groove. The opening is located at the end of the light-transmitting groove.
[0009] Preferably, the rear slot positioning plate and the front slot positioning plate are provided with bolts on their transverse portions that connect to the slot middle plate; The slot plate is provided with bolts that connect to the bottom of the connecting block.
[0010] Compared with the prior art, the beneficial effects of this utility model include: This application can reduce the operational difficulty for debugging personnel, thereby improving their debugging accuracy and speed, further reducing their physical exertion, and shortening their time spent working at heights and in high-risk conditions. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the structure of this utility model; in, 1. Pressure plate, 2. Pressure base, 3. LED light source, 4. Lens, 5. Rear slot positioning plate, 6. Reflector, 7. Universal level, 8. Slot middle plate, 9. Front slot positioning plate, 10. Connecting block, 11. Control housing, 12. Control circuit board, 13. Battery, 14. Cover plate, 15. Switch, 16. Bolt, 17. Opening. Detailed Implementation
[0013] To better understand the above-mentioned objectives, features, and advantages of this utility model, it will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0014] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0015] Example like Figure 1-2 As shown, this embodiment provides a device for debugging a linear infrared detector, including a mounting bracket, a positioning component, a universal level 7, a light-emitting device, and a reflective component; The mounting bracket is connected to the positioning component, the light-emitting device is located on the mounting bracket, and the universal level 7 is located on the positioning component; The reflective assembly includes a lens 4 and a reflector 6. The lens 4 is mounted on a mounting bracket, the emitting mirror is mounted on a positioning assembly, the emitting end of the light-emitting device is positioned towards the lens 4, and one end of the lens 4 is positioned towards the reflector 6. The positioning component has an opening 17, and the reflecting end of the reflector 6 is located in the opening 17.
[0016] The device for debugging a linear infrared detector in this embodiment allows the installation and debugging personnel to insert the device into the slot of the original debugging tool of the detector through the positioning component when the detector needs to be installed and debugged. The light-emitting device is turned on and emits light, which is guided into the detection light path of the detector through the reflection component and the opening 17. At this time, the installation and debugging personnel only need to adjust the level of the detector installation position according to the indication of the universal level 7, and then adjust the detector so that the visible light emitted by the device can illuminate the reflective component at a distance, so that the non-visible light detected can be accurately received by the detector, thereby completing the debugging.
[0017] The above structure reduces the operational difficulty for debugging personnel, thereby improving their debugging accuracy and speed, further reducing their physical exertion, and shortening the time they spend working at heights and in high-risk conditions.
[0018] The mounting bracket in this embodiment includes a connecting block 10, a pressure sleeve seat 2 and a pressure sleeve plate 1. The pressure sleeve seat 2 is connected to the connecting block 10. The pressure sleeve seat 2 is provided with a first mounting cavity that cooperates with the light-emitting device. The pressure sleeve plate 1 is connected to the pressure sleeve seat 2 and can seal the opening of the first mounting cavity. The connecting block 10 is provided with a second mounting cavity that cooperates with the light-emitting device and the lens 4.
[0019] Specifically, the light-emitting device includes an LED light-emitting element 3, a control housing 11, a cover plate 14, a battery element 13, a control circuit board 12, and a switch element 15; The LED light-emitting component 3 is fitted with the first mounting cavity and the second mounting cavity; The control housing 11 is connected to the connecting block 10. The battery component 13, control circuit board 12, switch component 15 and cover plate 14 are installed on the control housing 11. The control circuit board 12 is electrically connected to the battery component 13, switch component 15 and LED light-emitting component 3 respectively. The battery component 13 is electrically connected to the LED light-emitting component 3. The lens 4 is positioned between the LED light-emitting element 3 and the reflector 6.
[0020] In this embodiment, the lens 4 is used to convert the divergent visible light emitted by the LED light-emitting element 3 into directional light that can illuminate a long distance. The reflector 6 guides this directional light into the detection optical path of the detector, indicating the position of the non-visible light of the detector.
[0021] Meanwhile, regarding the structure of the light-emitting device, when the switch 15 is turned on, it can connect the control circuit board 12 and the battery 13, thereby powering the control circuit board 12 and the LED light-emitting element 3. The control circuit board 12 outputs a working current that meets the requirements of the LED light-emitting element 3, so that the LED light-emitting element 3 can work and emit light.
[0022] The positioning component in this embodiment includes a rear slot positioning plate 5, a slot middle plate 8, and a front slot positioning plate 9, with the slot middle plate 8 disposed between the rear slot positioning plate 5 and the front slot positioning plate 9. The slot plate 8 is connected to the bottom of the connecting block 10; In this embodiment, the universal level 7 is installed in the slot plate 8. The universal level 7 is used to indicate the levelness of the detector installation position.
[0023] The rear slot positioning plate 5 and the front slot positioning plate 9 are T-shaped. The rear slot positioning plate 5 and the front slot positioning plate 9 include a horizontal part and a vertical part. The horizontal part of the rear slot positioning plate 5 and the front slot positioning plate 9 is connected to the slot middle plate 8. The vertical part of the rear slot positioning plate 5 is provided with a light-transmitting groove. The reflector 6 is provided with a light-transmitting groove, and the opening 17 is provided at the end of the light-transmitting groove.
[0024] Specifically, the rear slot positioning plate 5 and the front slot positioning plate 9 are provided with bolts 16 on their horizontal parts that connect to the slot middle plate 8; The slot plate 8 is provided with bolts 16 that connect to the bottom of the connecting block 10.
[0025] The structural design of the bolt component 16 above facilitates the disassembly and assembly of the entire device, reduces manufacturing costs, and makes maintenance easier.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A device for debugging a linear infrared detector, characterized in that, Includes mounting brackets, positioning components, universal level, light-emitting device, and reflective components; The mounting bracket is connected to the positioning component, the light-emitting device is disposed on the mounting bracket, and the universal level is disposed on the positioning component; The reflective assembly includes a lens and a reflector. The lens is disposed on the mounting bracket, the emitting mirror is disposed on the positioning assembly, the emitting end of the light-emitting device is disposed towards the lens, and one end of the lens is disposed towards the reflector. The positioning component has an opening, and the reflecting end of the reflector is located in the opening.
2. The apparatus for debugging a linear infrared detector according to claim 1, characterized in that, The mounting bracket includes a connecting block, a pressure sleeve base, and a pressure sleeve plate. The pressure sleeve base is connected to the connecting block. The pressure sleeve base has a first mounting cavity that cooperates with the light-emitting device. The pressure sleeve plate is connected to the pressure sleeve base and can seal the opening of the first mounting cavity. The connecting block is provided with a second mounting cavity that cooperates with the light-emitting device and the lens.
3. The apparatus for debugging a linear infrared detector according to claim 2, characterized in that, The light-emitting device includes an LED light-emitting element, a control housing, a cover plate, a battery component, a control circuit board, and a switch component; The LED light-emitting element cooperates with the first mounting cavity and the second mounting cavity; The control housing is connected to the connecting block. The battery, control circuit board, switch and cover are mounted on the control housing. The control circuit board is electrically connected to the battery, switch and LED light source respectively. The battery is electrically connected to the LED light source. The lens is positioned between the LED light-emitting element and the reflector.
4. The apparatus for debugging a linear infrared detector according to claim 3, characterized in that, The positioning assembly includes a rear slot positioning plate, a slot middle plate, and a front slot positioning plate, wherein the slot middle plate is disposed between the rear slot positioning plate and the front slot positioning plate; The slot plate is connected to the bottom of the connecting block; The rear slot positioning plate and the front slot positioning plate are T-shaped. The rear slot positioning plate and the front slot positioning plate include a horizontal part and a vertical part. The horizontal part of the rear slot positioning plate and the front slot positioning plate is connected to the middle plate of the slot. The vertical part of the rear slot positioning plate is provided with a light-transmitting groove. The reflector is provided with the light-transmitting groove. The opening is located at the end of the light-transmitting groove.
5. The apparatus for debugging a linear infrared detector according to claim 4, characterized in that, The rear slot positioning plate and the front slot positioning plate are provided with bolts on their transverse portions that connect to the middle plate of the slot. The slot plate is provided with bolts that connect to the bottom of the connecting block.