Intelligent wireless path-finding equipment
By using intelligent wireless pathfinding equipment, combined with telescopic poles and wireless cameras, the problems of high-altitude operations and low efficiency in subway construction have been solved, and the wireless monitoring system has been able to be used efficiently in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CHINA RAILWAY CONSTR ELECTRIFICATION DESIGN & RES INST CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-21
AI Technical Summary
Existing wireless monitoring systems are insufficient to meet the high-efficiency work needs of construction workers in subway construction, especially in complex construction environments where there are risks associated with working at heights and time constraints.
Design an intelligent wireless pathfinding device that combines a telescopic pole and a wireless smart camera. The telescopic pole can be adjusted in length to eliminate the need for climbing, and a human body sensor and infrared auxiliary light can be used to visualize the internal situation, which is then transmitted to the cloud via WiFi.
It enables work in complex construction environments without the need for working at heights, reducing risks, improving construction efficiency, and meeting project deadlines.
Smart Images

Figure CN224150610U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wireless pathfinding technology, specifically relating to an intelligent wireless pathfinding device. Background Technology
[0002] Wireless monitoring systems combine monitoring and wireless transmission technologies. They can transmit real-time on-site information from different locations to a wireless monitoring center via wireless communication, and automatically create a video database for future retrieval. Wireless monitoring systems are widely used in various fields today. However, to perfectly integrate wireless monitoring systems with one's own construction work and achieve twice the result with half the effort, it is necessary to modify auxiliary tools according to specific circumstances to assist in their operation.
[0003] Currently, some subway lines have undergone multiple construction and renovation projects since their opening, resulting in complex construction environments and significant construction difficulties. Due to their age, many on-site conditions have changed and no longer match the as-built drawings. Communication upgrades involve existing line construction, and camera installation and wiring require understanding the conditions inside the suspended ceiling. However, removing the suspended ceiling to confirm the internal conditions requires applying for nighttime skylight work and obtaining permits for working at height. This restricts the working time for investigation work, and working at height or in confined spaces also poses significant risks. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide an intelligent wireless path finding device. By combining an intelligent wireless camera with the technical means of this profession, a portable intelligent wireless path finding device is customized, which can solve the problem of low work efficiency of construction personnel and difficulty in meeting the construction period requirements.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent wireless pathfinding device, comprising a telescopic pole, a camera mounting bracket, and a wireless intelligent camera. The telescopic pole consists of five freely extendable sections made of 1.2mm thick stainless steel. A threaded head is provided at the top of the telescopic pole. The maximum length of the telescopic pole after extension is 5 meters, and the minimum length after retraction is 1.1 meters. The camera mounting bracket is an equilateral angle steel structure, comprising a horizontal connecting plate and a vertical support plate. The horizontal connecting plate has a threaded hole at its center that matches the threaded head at the top of the telescopic pole, and is fixed to the top of the telescopic pole by threaded connection. The wireless intelligent camera is a cylinder with a diameter of 4cm and a height of 3cm. The bottom surface of the wireless intelligent camera is attached to the surface of the horizontal connecting plate of the camera mounting bracket using strong double-sided adhesive.
[0006] Preferably, each section of the telescopic rod is fixed together by a snap-locking mechanism. The snap-locking mechanism includes an elastic protrusion on the inner wall of the rod and a corresponding groove on the outer wall. The rod length is locked by the engagement of the elastic protrusion and the groove.
[0007] Preferably, the vertical support plate of the camera mounting bracket is welded and fixed to the horizontal connecting plate to form an L-shaped structure. The height of the vertical support plate is 3cm, which is used to limit the lateral displacement of the wireless smart camera.
[0008] Preferably, the top surface of the wireless smart camera is provided with a ring array of multiple infrared fill lights, which are evenly distributed around the camera lens, and the fill light angle covers a 120° field of view.
[0009] Preferably, the wireless smart camera has a detachable TF card slot and a charging port on one side. The TF card slot is located in the middle of the cylindrical side wall of the wireless smart camera, and the charging port is located at the bottom of the side wall. The two are sealed with a waterproof rubber ring. The other side of the wireless smart camera has a power button and a mode button.
[0010] Preferably, a limiting groove is provided between the bottom surface of the wireless smart camera and the horizontal connecting plate. The shape of the groove matches the bottom surface of the camera, and the depth is 0.5cm, which is used to assist in the positioning and pasting of double-sided adhesive.
[0011] Preferably, the horizontal connecting plate of the camera mounting bracket is coated with an anti-rust coating with a thickness of 0.1 mm and made of epoxy resin, which is used to enhance the corrosion resistance of the camera mounting bracket.
[0012] Preferably, the wireless smart camera has a built-in human body sensor. The human body sensor detects human activity in the target area through an infrared pyroelectric sensor and triggers the camera to automatically record video. The recorded data is synchronously transmitted to the cloud through a WiFi transmission module. A night vision sensor is provided on the upper part of the human body sensor.
[0013] Preferably, the wireless smart camera integrates a CMOS image sensor, a DSP digital processing chip, a WiFi transmission module, an infrared fill light, and a rechargeable battery; the wireless smart camera communicates in real time with a mobile terminal or the cloud via the WiFi transmission module and transmits the captured images to the terminal for display.
[0014] Compared with the prior art, this utility model provides an intelligent wireless pathfinding device, which has the following beneficial effects:
[0015] This invention combines an intelligent wireless camera with a telescopic pole to form a single unit. By adjusting the length of the telescopic pole according to the construction height, visualization of the situation at high and low locations and inside confined spaces can be achieved without climbing. This effectively reduces the problems of high risk, high construction difficulty, limited working time, and low work efficiency in high-altitude operations and confined space exploration. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the telescopic rod retraction of this utility model;
[0019] Figure 3 This is a schematic diagram of the extension of the telescopic rod of this utility model;
[0020] Figure 4 This is a schematic diagram of the camera mounting bracket of this utility model;
[0021] Figure 5 This is a schematic diagram showing the connection between the camera and the support of this utility model;
[0022] Figure 6 This is a product demonstration of the intelligent wireless camera of this utility model. Figure 1 ;
[0023] Figure 7 This is a product demonstration of the intelligent wireless camera of this utility model. Figure 2 ;
[0024] Figure 8 This is a product demonstration of the intelligent wireless camera of this utility model. Figure 3 ;
[0025] In the picture:
[0026] 1. Telescopic pole;
[0027] 2. Camera mounting bracket; 201. Horizontal connecting plate; 202. Vertical support plate;
[0028] 3. Wireless smart camera; 301. Camera lens; 302. Night vision sensor; 303. Human body sensor; 304. Power button; 305. Mode button; 306. Charging port; 307. TF card slot. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-8 This utility model provides a technical solution: a portable intelligent wireless pathfinding device, including a telescopic pole 1, a camera mounting bracket 2, and a wireless intelligent camera 3. The telescopic pole 1 consists of five freely extendable pole sections, made of 1.2mm thick stainless steel. The top of the pole section of the telescopic pole 1 is provided with a threaded head. The maximum length of the telescopic pole 1 after extension is 5 meters, and the minimum length after retraction is 1.1 meters. The camera mounting bracket 2 is an equilateral angle steel structure, including a horizontal connecting plate 201 and a vertical support plate 202. The center of the horizontal connecting plate 201 is provided with a threaded hole that matches the threaded head at the top of the telescopic pole 1, and it is fixed to the top of the telescopic pole 1 by threaded connection. The wireless intelligent camera 3 is a cylinder with a diameter of 4cm and a height of 3cm. The bottom surface of the wireless intelligent camera 3 is attached to the surface of the horizontal connecting plate 201 of the camera mounting bracket 2 with strong double-sided adhesive 4.
[0031] In this utility model, preferably, each section of the telescopic rod 1 is fixed together by a snap-locking mechanism. The snap-locking mechanism includes an elastic protrusion on the inner wall of the rod and a corresponding groove on the outer wall. The rod length is locked by the engagement of the elastic protrusion and the groove. The vertical support plate 202 of the camera fixing bracket 2 is welded and fixed to the horizontal connecting plate 201 to form an L-shaped structure. The height of the vertical support plate 202 is 3cm, which is used to limit the lateral displacement of the wireless smart camera 3. The top surface of the wireless smart camera 3 is provided with multiple infrared fill lights in a ring array. The infrared fill lights are evenly distributed around the camera lens 301, and the fill light angle covers a 120° field of view. One side of the wireless smart camera 3 is provided with a detachable TF card slot 307 and a charging interface 306. The TF card slot 307 is located in the middle of the cylindrical side wall of the wireless smart camera 3, and the charging interface 306 is located at the bottom of the side wall. The two are sealed by a waterproof rubber ring. The other side of the wireless smart camera 3 is provided with a power button 304 and a mode button 305. The bottom surface of the wireless smart camera 3 is provided with a limiting groove between it and the horizontal connecting plate 201. The groove shape matches the bottom surface of the camera and has a depth of 0.5cm. This groove is used to assist in the positioning and pasting of the double-sided adhesive 4. The surface of the horizontal connecting plate 201 of the camera fixing bracket 2 is coated with an anti-rust coating. The anti-rust coating is 0.1mm thick and made of epoxy resin to enhance the corrosion resistance of the camera fixing bracket 2. The wireless smart camera 3 has a built-in human body sensor 303. The human body sensor 303 detects human activity in the target area through an infrared pyroelectric sensor and triggers the camera 3 to automatically record video. The recorded data is synchronously transmitted to the cloud through the WiFi transmission module. A night vision sensor 302 is set on the upper end of the human body sensor 303. The wireless smart camera 3 integrates a CMOS image sensor, a DSP digital processing chip, a WiFi transmission module, an infrared fill light, and a rechargeable battery. The wireless smart camera 3 communicates with the mobile terminal or the cloud in real time through the WiFi transmission module and transmits the captured image to the terminal for display.
[0032] like Figure 1 As shown; this is the retracted state of the intelligent wireless camera of this utility model after overall assembly. In the retracted state, the overall length is as short as 1.1 meters.
[0033] like Figure 2 and Figure 3 The image shows the retracted and extended states of telescopic rod 1. Figure 4 The camera mounting bracket uses the thread shown in the diagram. Figure 2 Assemble them together to complete the installation of this equipment.
[0034] like Figure 6 , Figure 7 and Figure 8As shown, the intelligent wireless camera is a cylinder with a diameter of 4cm and a height of 3cm. Its internal structure mainly includes a lens, image sensor (CMOS), digital processing chip (DSP), storage, transmission, supplementary light, and power supply unit. The generated video images can be stored locally or transmitted to the cloud or mobile phone via WIFI. It is powered by a battery and uses infrared light for supplementary lighting. The images captured by the intelligent wireless camera are connected to the cloud via the network to transmit video data for real-time monitoring. At the same time, the mobile phone can view the cloud audio and video information through VLC.
[0035] The working principle and usage process of this utility model are as follows: First, extend each section of the telescopic rod 1 to the required length. Secure the rod by engaging the elastic protrusions and grooves of the snap-locking mechanism, ensuring the maximum extended length of the telescopic rod 1 is 5 meters or it can be retracted to 1.1 meters. Align the threaded hole in the center of the horizontal connecting plate 201 of the camera mounting bracket 2 with the threaded head at the top of the telescopic rod 1 and tighten it, thus securing the two through a threaded connection. Remove the wireless smart camera 3 and align its bottom limiting groove with the area coated with anti-rust coating on the surface of the horizontal connecting plate 201. Attach and secure it using strong double-sided adhesive 4, and restrict lateral displacement using the vertical support plate 202. Insert the TF card 307 into the slot in the middle of the side wall of the wireless smart camera 3 and seal it with a waterproof rubber ring. Connect the power source through the charging port 306 at the bottom of the side wall. Charge the rechargeable battery; press and hold the power button 304 to start the wireless smart camera 3, and press the mode button 305 to switch working modes such as recording, taking pictures, or human body sensing mode; connect to the mobile terminal or cloud via the WiFi transmission module to view the footage captured by the camera lens 301 in real time on the terminal; adjust the length and angle of the telescopic rod 1 so that the infrared fill light array covers a 120° field of view around the lens, the night vision sensor 302 automatically activates the fill light in low light environment, and the human body sensor 303 triggers automatic recording and synchronous data upload when it detects a moving target; after use, turn off the power, disassemble the camera fixing bracket 2 and the telescopic rod 1, retract the rod to the minimum length, clean the residual adhesive on the surface of the horizontal connecting plate 201 and check the integrity of the anti-rust coating, and ensure that the device is stored in a dry environment to extend its service life.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable intelligent wireless pathfinding device, comprising a telescopic rod (1), a camera fixing support (2) and a wireless intelligent camera (3), characterized in that, The telescopic rod (1) consists of five sections of freely extendable rod body. The telescopic rod (1) is made of 1.2mm thick stainless steel. The top of the telescopic rod (1) is provided with a threaded head. The maximum length of the telescopic rod (1) after extension is 5 meters, and the minimum length after retraction is 1.1 meters. The camera fixing support (2) is an equilateral angle steel structure. The camera fixing support (2) includes a horizontal connecting plate (201) and a vertical support plate (202). The center of the horizontal connecting plate (201) is provided with a threaded hole that matches the threaded head at the top of the telescopic rod (1). It is fixed to the top of the telescopic rod (1) by threaded connection. The wireless smart camera (3) is a cylinder with a diameter of 4cm and a height of 3cm. The bottom surface of the wireless smart camera (3) is attached to the surface of the horizontal connecting plate (201) of the camera fixing support (2) by strong double-sided adhesive (4).
2. The portable intelligent wireless way-finding device of claim 1, wherein: Each section of the telescopic rod (1) is fixed together by a snap-lock mechanism. The snap-lock mechanism includes an elastic protrusion on the inner wall of the rod and a groove on the corresponding outer wall. The rod length is locked by the engagement of the elastic protrusion and the groove.
3. The portable intelligent wireless way-finding device of claim 1, wherein: The vertical support plate (202) of the camera fixing bracket (2) is welded and fixed to the horizontal connecting plate (201) to form an L-shaped structure. The height of the vertical support plate (202) is 3cm, which is used to limit the lateral displacement of the wireless smart camera (3).
4. The portable intelligent wireless way-finding device of claim 1, wherein: The top surface of the wireless smart camera (3) is provided with multiple infrared fill lights in a ring array. The infrared fill lights are evenly distributed around the camera lens (301), and the fill light angle covers a 120° field of view.
5. The portable intelligent wireless way-finding device of claim 1, wherein: The wireless smart camera (3) has a detachable TF card slot (307) and a charging port (306) on one side. The TF card slot (307) is located in the middle of the cylindrical side wall of the wireless smart camera (3), and the charging port (306) is located at the bottom of the side wall. The two are sealed by a waterproof rubber ring. The other side of the wireless smart camera (3) has a power button (304) and a mode button (305).
6. The portable intelligent wireless pathfinding device according to claim 1, characterized in that: The bottom surface of the wireless smart camera (3) is provided with a limiting groove between the bottom surface and the horizontal connecting plate (201). The shape of the groove matches the bottom surface of the camera, and the depth is 0.5cm.
7. The portable intelligent wireless way-finding device of claim 1, wherein: The horizontal connecting plate (201) of the camera fixing bracket (2) is coated with an anti-rust coating with a thickness of 0.1 mm and made of epoxy resin.
8. The portable intelligent wireless way-finding device of claim 1, wherein: The wireless smart camera (3) has a built-in human body sensor (303), and a night vision sensor (302) is provided on the upper end of the human body sensor (303).
9. The portable intelligent wireless way-finding device of claim 1, wherein: The wireless smart camera (3) integrates a CMOS image sensor, a DSP digital processing chip, a WiFi transmission module, an infrared fill light, and a rechargeable battery.