Automatic inspection trolley for expressway axial flow fan room

Abstract

The utility model belongs to the technical field of expressway inspection, and particularly relates to an automatic inspection trolley for an expressway axial flow fan room, which comprises a trolley body, a steering mechanism is arranged at the front end of the trolley body, a driving mechanism is arranged at the rear end of the trolley body, and an inspection device is arranged on the trolley body. The vehicle body is divided into an upper layer and a lower layer, and the inspection device comprises a remote control device arranged on the lower layer of the vehicle body, and a video sensing device and a temperature and humidity sensor which are arranged on the upper layer of the vehicle body. The automatic inspection trolley completes real-time monitoring by carrying the inspection device: the video sensing device and the temperature and humidity sensor realize real-time monitoring of the environment of the fan room to ensure that abnormal conditions can be found in time; abnormal conditions are identified according to the video information and the temperature and humidity data, an early warning mechanism is triggered, and managers are reminded to handle in time; the inspection data is stored and analyzed through the remote control system, and data support is provided for safe operation of the fan room.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of highway inspection, specifically relates to a highway axial flow fan room automatic inspection trolley. BACKGROUND

[0002] The highway axial flow fan room is usually used in the ventilation system of the highway tunnel. Because the air flow in the tunnel is poor, in order to ensure the driving safety and the air quality in the tunnel, forced ventilation needs to be carried out through the fan. The axial flow fan is widely used in this kind of environment because of its simple structure, large air volume and low pressure. With the rapid development of industrial automation and intelligent technology, the unmanned inspection system gradually becomes an important application direction in the industrial field. As the key facility in the environment of the highway tunnel, the safe and stable operation of the axial flow fan room is very important for the safety of the whole highway tunnel. Therefore, the utility model provides a highway axial flow fan room automatic inspection trolley, which aims at realizing the real-time monitoring and early warning of the environment of the highway axial flow fan room and improving the inspection efficiency and safety. SUMMARY

[0003] The utility model aims at providing a highway axial flow fan room automatic inspection trolley, which realizes the real-time monitoring and early warning of the environment of the highway axial flow fan room and improves the inspection efficiency and safety.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A highway axial flow fan room automatic inspection trolley, comprising a vehicle body, a steering mechanism is arranged at the front end of the vehicle body, a driving mechanism is arranged at the rear end of the vehicle body, and an inspection device is arranged on the vehicle body; the vehicle body is divided into two layers, the inspection device comprises a remote control device arranged on the lower layer of the vehicle body and a video sensing device and a temperature and humidity sensor arranged on the upper layer of the vehicle body.

[0006] Preferably, the steering mechanism comprises a mounting rod arranged at the front end of the vehicle body, a rotating shaft is connected to the end of the mounting rod through a bearing, a first mounting frame is arranged at the lower end of the rotating shaft, two first swing arms are symmetrically hinged to the first mounting frame, a first damping shock absorber is arranged between the lower end of the first swing arm and the first mounting frame, and a front wheel is arranged on the first swing arm.

[0007] Preferably, a cross bar is arranged at the side of the rotating shaft, a first rotating seat is arranged on the cross bar, a second rotating seat is arranged on the mounting rod, and a motorized telescopic rod is hinged between the first rotating seat and the second rotating seat.

[0008] Preferably, the driving mechanism comprises a second mounting frame arranged at the rear end of the vehicle body, two second swing arms are symmetrically hinged on the second mounting frame, a second damping shock absorber is arranged between the lower end of the second swing arm and the second mounting frame, a driving motor is arranged on the second swing arm, and a rear wheel is connected to the output end of the driving motor.

[0009] Preferably, the inspection device comprises a support arranged on the vehicle body, and the video sensing device and the temperature and humidity sensor are arranged on the support.

[0010] Preferably, the video sensing device comprises a Livox mid360 laser radar and an Intel Realsensed456 depth camera.

[0011] The utility model discloses technical effects achieved are as follows:

[0012] In the utility model, the automatic inspection trolley carries the inspection device, and real-time monitoring is completed: the video sensing device and the temperature and humidity sensor realize real-time monitoring of the environment of the fan room, ensure that abnormal conditions are found in time, abnormal conditions are identified according to video information and temperature and humidity data, a warning mechanism is triggered, and management personnel are reminded to handle in time, and the control system in the remote control device is used to store and analyze inspection data, and data support is provided for the safe operation of the fan room. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the automatic inspection trolley for the axial flow fan room of highway of the utility model;

[0014] Figure 2 It is the isometric structure schematic diagram of the automatic inspection trolley for the axial flow fan room of highway of the utility model;

[0015] Figure 3 It is the whole structure schematic diagram of another perspective of the automatic inspection trolley for the axial flow fan room of highway of the utility model;

[0016] Figure 4 It is the cross section structure schematic diagram of the automatic inspection trolley for the axial flow fan room of highway of the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, car body; 2, steering mechanism; 3, drive mechanism; 4, inspection device; 201, mounting rod; 202, rotating shaft; 203, first mounting bracket; 204, first swing arm; 205, first shock damper; 206, front wheel; 207, cross bar; 208, first rotating seat; 209, second rotating seat; 210, electric telescopic rod; 301, second mounting bracket; 302, second swing arm; 303, second shock damper; 304, drive motor; 305, rear wheel; 401, remote control device; 402, video sensing device; 403, temperature and humidity sensor; 404, support. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear and obvious, the following will be combined with examples to specifically explain the utility model. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0020] As Figures 1-4 Indicated, a kind of highway axial flow fan room automatic inspection trolley, including car body 1, steering mechanism 2 is equipped in the front end of car body 1, drive mechanism 3 is equipped in the rear end of car body 1, and inspection device 4 is equipped on car body 1;Car body 1 is divided into two layers, and inspection device 4 includes remote control device 401 arranged in the lower layer of car body 1 and video sensing device 402 and temperature and humidity sensor 403 arranged in the upper layer of car body 1.

[0021] The utility model in actual use, automatic inspection trolley is completed real-time monitoring by carrying inspection device 4: video sensing device 402 and temperature and humidity sensor 403 realize real-time monitoring to fan room environment, ensure that abnormal situation is discovered in time;According to video information and temperature and humidity data identification abnormal situation, trigger early warning mechanism, remind management personnel to handle in time;Through remote control system, inspection data are stored and analyzed, provide data support for the safe operation of fan room.

[0022] Preferably, steering mechanism 2 includes mounting rod 201 arranged in the front end of car body 1, rotating shaft 202 is connected to the end of mounting rod 201 through bearing, first mounting bracket 203 is equipped in the lower end of rotating shaft 202, two first swing arms 204 are symmetrically hinged on first mounting bracket 203, first shock damper 205 is further equipped between the lower end of first swing arm 204 and first mounting bracket 203, and front wheel 206 is arranged on first swing arm 204;Rotating shaft 202 side is equipped with cross bar 207, and first rotating seat 208 is arranged on cross bar 207, second rotating seat 209 is arranged on mounting rod 201, and electric telescopic rod 210 is hinged between first rotating seat 208 and second rotating seat 209.

[0023] The utility model discloses in actual use, when needing to turn, electric telescopic link 210 output end telescopes outward or retracts inward, under the cooperation of the first rotation seat 208 and the second rotation seat 209 of electric telescopic link 210 both ends, realize through the horizontal pole 207 drive pivot 202 rotation, through pivot 202 realize drive first mounting bracket 203 rotation, finally realize the steering of automatic inspection trolley advancing process.

[0024] Preferably, the driving mechanism 3 comprises a second mounting bracket 301 arranged at the rear end of the vehicle body 1, two second swing arms 302 are symmetrically hinged on the second mounting bracket 301, and a second damping shock absorber 303 is arranged between the lower end of the second swing arm 302 and the second mounting bracket 301, a driving motor 304 is arranged on the second swing arm 302, and a rear wheel 305 is connected to the output end of the driving motor 304.

[0025] In actual use, the driving motor 304 drives the rear wheel 305 to rotate, and the automatic inspection trolley is driven to move forward.

[0026] Preferably, the inspection device 4 comprises a bracket 404 arranged on the vehicle body 1, a video sensing device 402 and a temperature and humidity sensor 403 are mounted on the bracket 404, the video sensing device 402 comprises a Livox mid360 laser radar and an Intel Realsense d456 depth camera.

[0027] In the utility model, the automatic inspection trolley adopts a four-wheel drive structure, has high obstacle-crossing ability and stability, the vehicle body 1 is made of lightweight material to reduce energy consumption and improve operation efficiency. At the same time, the trolley is equipped with a high-precision positioning system and a navigation algorithm, and can realize autonomous navigation and accurate positioning.

[0028] The video sensing device 402 and the temperature and humidity sensor 403 are mounted on the bracket 404, the video sensing device 402 comprises a Livox mid360 laser radar and an Intel Realsense d456 depth camera, and the video sensing device 402 further comprises an image processor and a transmission module. The depth camera of the high-definition camera Intel Realsense d456 is responsible for real-time acquisition of video information in the fan room, the image processor compresses, analyzes and processes the acquired video, extracts key information and identifies abnormal conditions. The transmission module is responsible for transmitting the processed video information and identification results to the remote monitoring center.

[0029] The temperature and humidity sensor 403 is used for real-time monitoring of temperature and humidity data in the fan room. The sensor adopts high-precision measurement technology and can accurately reflect the environmental state. At the same time, the sensor has data calibration and automatic compensation functions to eliminate errors and improve measurement accuracy.

[0030] The remote control system in the remote control device 401 includes host software, a communication module, and a database. The host software is responsible for receiving video information and temperature and humidity data from the mechanical trolley and performing real-time display, storage, and analysis. The communication module is responsible for establishing a stable communication link to ensure real-time data transmission and accurate issuance of instructions. The database is used to store historical data for subsequent data analysis and mining.

[0031] The inspection process of the technical solution is as follows:

[0032] 1. The remote control system starts the mechanical trolley and sets the inspection route and parameters.

[0033] 2. The mechanical trolley autonomously navigates to the fan room area according to the preset route.

[0034] 3. The video sensing unit collects real-time video information in the fan room and transmits it to the remote monitoring center.

[0035] 4. The temperature and humidity sensor monitors the temperature and humidity data in the fan room in real time and synchronously uploads them to the remote monitoring center.

[0036] 5. The remote control system processes and analyzes the received video information and temperature and humidity data, identifies abnormal conditions, and triggers the early warning mechanism.

[0037] 6. After the inspection is completed, the mechanical trolley returns to the starting position and uploads the inspection report to the remote monitoring center.

[0038] Through the technical solution, the following functions can be achieved:

[0039] 1. Real-time monitoring: Real-time monitoring of the fan room environment is achieved through the video sensing unit and the temperature and humidity sensor, ensuring timely detection of abnormal conditions.

[0040] 2. Early warning mechanism: Abnormal conditions are identified based on video information and temperature and humidity data, triggering the early warning mechanism to remind management personnel to handle it in a timely manner.

[0041] 3. Data analysis: The remote control system stores and analyzes the inspection data, providing data support for the safe operation of the fan room.

[0042] Compared with the traditional manual inspection method, the technical solution has the following advantages:

[0043] 1. Improve inspection efficiency: The mechanical trolley can autonomously navigate and position, achieving fast inspection and reducing the time and cost of manual inspection.

[0044] 2. Improve inspection safety: The mechanical trolley can perform inspections in harsh environments, reducing personnel safety risks.

[0045] 3. Data real-time: Real-time transmission and processing of data through remote control system, to ensure that the management personnel can understand the status of the fan room in time.

[0046] Through the implementation of the technical solution, the following benefits can be brought:

[0047] 1. Improve the operation stability of the fan room: Real-time monitoring and early warning mechanism helps to find and handle abnormal situations in time, reducing the failure rate.

[0048] 2. Reduce operation and maintenance cost: Reduce the frequency and cost of manual inspection, reduce the operation and maintenance cost.

[0049] 3. Improve the intelligent level: Through the application of mechanical trolley and video sensing technology, the intelligent level of fan room inspection is improved.

[0050] The technical solution realizes automatic inspection of the axial flow fan room by carrying video sensing unit and temperature and humidity sensor on the mechanical trolley, which has the advantages of high inspection efficiency, good safety and strong data real-time. Through the implementation of the technical solution, the operation stability and intelligent level of the fan room can be improved, and the operation and maintenance cost can be reduced.

[0051] The above is only the preferred embodiment of the present application, it should be pointed out that for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A highway axial flow fan room automatic inspection trolley, characterized in that: The utility model relates to a kind of electric vehicle, including car body (1), the car body (1) front end is equipped with steering mechanism (2), the car body (1) rear end is equipped with drive mechanism (3), and the car body (1) is equipped with inspection device (4);The car body (1) is divided into two layers, and the inspection device (4) includes remote control device (401) arranged in the lower layer of the car body (1) and video perception device (402) and temperature and humidity sensor (403) arranged in the upper layer of the car body (1).

2. The automatic inspection trolley for the expressway axial flow fan room according to claim 1, characterized in that: The steering mechanism (2) includes mounting rod (201) arranged in the front end of the car body (1), the mounting rod (201) end is connected with rotating shaft (202) by bearing, the rotating shaft (202) lower end is equipped with first mounting bracket (203), the first mounting bracket (203) is symmetrically hinged with two first swing arms (204), and first shock damper (205) is further equipped between the lower end of the first swing arm (204) and the first mounting bracket (203), and the first swing arm (204) is equipped with front wheel (206).

3. The automatic inspection trolley for the expressway axial flow fan room according to claim 2, characterized in that: The rotating shaft (202) side is equipped with cross bar (207), the cross bar (207) is equipped with first rotating seat (208), the mounting rod (201) is equipped with second rotating seat (209), and electric telescopic rod (210) is hinged between the first rotating seat (208) and the second rotating seat (209).

4. The automatic inspection trolley for the highway axial flow fan room according to claim 1, characterized in that: The drive mechanism (3) includes second mounting bracket (301) arranged in the rear end of the car body (1), the second mounting bracket (301) is symmetrically hinged with two second swing arms (302), and second shock damper (303) is further equipped between the lower end of the second swing arm (302) and the second mounting bracket (301), and the second swing arm (302) is equipped with drive motor (304), and rear wheel (305) is connected to the output end of the drive motor (304).

5. The automatic inspection trolley for expressway axial flow fan room according to claim 1, characterized in that: The inspection device (4) includes support (404) arranged on the car body (1), and the video perception device (402) and the temperature and humidity sensor (403) are mounted on the support (404).

6. The automatic inspection trolley for expressway axial flow fan room according to claim 1, characterized in that: The video perception device (402) includes laser radar and depth camera.

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