Tunnel water leakage detection device

Abstract

The utility model discloses a tunnel water leakage detection device which is characterized in that a light supplementing module and a camera module are arranged on a chassis through an equipment fixing module, and the light supplementing module and the camera module are used for collecting image information in a tunnel and sending the image information to an industrial personal computer module; the industrial personal computer module drives the camera modules to achieve image collection and storage through collection parameters, the images collected by the camera modules are spliced to obtain a complete tunnel lining image, the complete tunnel lining image is transmitted to the communication module, and the communication module transmits image information and current position information to the control center. When the control center finds an abnormal water leakage picture, the picture and the position information are stored, and meanwhile the control center can control the driving track of the device according to the control module. The tunnel water leakage detection device can be used for detecting water leakage images and collecting water leakage position information, overcomes the defects of existing detection equipment, gets rid of limitation of manual detection, and accurately achieves detection of tunnel water leakage.

Description

Technical Field

[0001] The utility model relates to the field of water leakage detection, in particular to a tunnel water leakage detection device. Background Art

[0002] The shield tunnel is a complex operating environment. The shield tunnel is easily affected by many factors during the construction and operation process. Among them, water leakage is one of the biggest threats to the shield tunnel structure. Leakage problems may lead to soil loss, structural deformation and settlement, and cause serious damage to the structural safety and durability of the tunnel.

[0003] The tunnel is dark and has interference from background objects such as joints, bolt holes, pipelines, and pipes. Traditionally, water leakage detection is done by staff on-site observation. However, long-term detection with the naked eye can easily cause visual fatigue and miss important information. Utility Model Content

[0004] The utility model provides a tunnel water leakage detection device, which can use the device to detect water leakage images and collect water leakage location information, overcome the shortcomings of existing detection equipment, thereby getting rid of the limitations of manual detection and accurately realizing tunnel water leakage detection, as described below:

[0005] A tunnel water leakage detection device, the device comprising: a fill light module, a camera module, an equipment fixing module, a chassis, an industrial computer module, a communication module, a power supply module and a control center;

[0006] The fill light module and the camera module are arranged inside the tunnel through the equipment fixing module. The fill light module and the camera module are used to collect image information inside the tunnel and send the image information to the industrial computer module;

[0007] The industrial computer module drives the camera module to collect and store images by collecting parameters, splices the images collected by several camera modules to obtain a complete tunnel lining image, and transmits it to the communication module;

[0008] The communication module transmits abnormal image information and current location information to the control center.

[0009] Preferably, the chassis is a tracked or wheeled chassis.

[0010] Among them, the five camera modules are placed at an angle of 45 degrees to complete a coverage angle of 180 degrees. The fill light module 3 is placed in the middle of two adjacent camera modules, and the angle between the two fill light modules is 45 degrees.

[0011] The fill light module includes: an optical fiber sensor, a processor, and a fill light.

[0012] The fiber optic sensor is used to detect the light intensity inside the shield tunnel and send the light intensity to the processor.

[0013] The communication module includes: a positioning module, a wifi module and a control module. The industrial computer module transmits the abnormal image to the control center through the wifi module, the positioning module transmits the current location information to the control center through the wifi module, and the control center uses the control module to realize path planning for the device.

[0014] Preferably, the device further comprises: a power supply module, and the power supply module adopts a lithium battery or a lead-acid battery.

[0015] The beneficial effects of the technical solution provided by the utility model are:

[0016] 1. Flexible control method: The moving route of the equipment can be remotely controlled through the control center. The control method is convenient and flexible, and reduces the risk of illegal operation during manual inspection;

[0017] 2. Wide range of applicable equipment: The industrial computer modules, camera modules, communication modules and other equipment selected for this product are applicable to most products.

[0018] In summary, the utility model has flexible control mode, accurate detection, wide applicable equipment, and can accurately and effectively realize the detection of water leakage areas in shield tunnels. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a tunnel water leakage detection device;

[0020] Figure 2 It is a schematic diagram of the arrangement of the camera module, the fill light module and the device fixing module;

[0021] Figure 3 A schematic diagram of data transmission between the communication module and other modules;

[0022] Figure 4 This is a schematic diagram of the operation of tunnel water leakage detection.

[0023] In the accompanying drawings, the contents represented by each number are listed as follows:

[0024] 1: Fill light module; 2: Camera module;

[0025] 3: Equipment fixing module; 4: Chassis;

[0026] 5: Industrial computer module; 6: Communication module;

[0027] 7: Control center; 8: Power supply module;

[0028] 9: Shield tunnel surface;

[0029] 11: optical fiber sensor; 12: processor;

[0030] 13: fill light; 61: positioning module;

[0031] 62: wifi module; 63: control module. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention clearer, the implementation methods of the present invention are further described in detail below.

[0033] The utility model provides a tunnel water leakage detection device, see Figure 1 , Figure 2 and Figure 3 The tunnel water leakage detection device includes: a fill light module 1, a camera module 2, an equipment fixing module 3, a chassis 4, an industrial computer module 5, a communication module 6, a control center 7, and a power supply module 8;

[0034] The fill light module 1 and the camera module 2 are used to collect image information inside the tunnel and send the image information to the industrial computer module 5. Figure 2 As shown, the device runs at the center of the shield tunnel 9, and the equipment fixing module 3 fixes the fill light module 1 and the camera module 2 so that their viewing angles can be perpendicular to the inside of the tunnel. The five camera modules 2 are placed at an angle of 45 degrees to complete a coverage angle of 180 degrees. The fill light module 1 is placed in the middle of two adjacent camera modules, and the angle between the two fill light modules 1 is 45 degrees. A total of four fill light modules are placed.

[0035] The chassis 4 is used to carry the device and move the entire device. The chassis 4 can be a tracked chassis or a wheeled chassis, which will not affect the beneficial effects of the new experimental model.

[0036] During specific implementation, the tunnel water leakage detection device can be installed on any platform and connected with the tunnel water leakage detection device through the equipment fixing module 3.

[0037] Each fill light module 1 includes: an optical fiber sensor 11, a processor 12, and a fill light 13. The optical fiber sensor 11 is used to detect the light intensity inside the shield tunnel and send the light intensity to the processor 12, which controls the light intensity of the fill light 13.

[0038] The industrial computer module 5 triggers all cameras synchronously at a fixed frequency to achieve synchronous acquisition matching the acquisition frequency with the vehicle speed. The industrial computer module 5 drives the camera module 2 to acquire images through acquisition parameters set in advance, and splices the images acquired by several camera modules 2 to obtain a complete tunnel lining image, which is then transmitted to the communication module 6.

[0039] During specific implementation, the sampling frequency of the camera module 2 may be preset to match the vehicle speed.

[0040] Wherein, the communication module 6 is as follows Figure 3 As shown, the communication module 6 includes: a positioning module 61, a wifi module 62 and a control module 63. The image can be transmitted to the control center 7 through the wifi module 62, and at the same time, the positioning module 61 transmits the current position information to the control center 7 through the wifi module 62.

[0041] The control center 7 can control the operation path of the tunnel water leakage detection device in real time by operating the control module 63 .

[0042] In specific implementation, the power supply module 8 can use a lithium battery or a lead-acid battery, which will not affect the beneficial effects of this experimental novel.

[0043] See also Figure 4 The staff controls the running path of the tunnel water leakage detection device at the control center 7, and the tunnel water leakage detection device collects tunnel image information. The collected pictures are then spliced ​​by the industrial computer, and the image information and position information are simultaneously transmitted to the control center 7 through the communication module.

[0044] In summary, the embodiment of the utility model overcomes the dark environment inside the tunnel and adopts the LAN transmission method, thereby getting rid of the limitation of space and ensuring the safety of the staff and the detection accuracy.

[0045] Except for special instructions on the models of various components in the embodiments of the present invention, there is no limitation on the models of other components, and any device that can complete the above functions may be used.

[0046] Those skilled in the art can understand that the accompanying drawing is only a schematic diagram of a preferred embodiment, and the serial numbers of the above-mentioned embodiments of the utility model are only for description and do not represent the advantages and disadvantages of the embodiments.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tunnel water leakage detection device, characterized in that: The device comprises: a fill light module, a camera module, an equipment fixing module, a chassis, an industrial computer module, a communication module, a power supply module and a control center; The fill light module and the camera module are arranged inside the tunnel through the equipment fixing module. The fill light module and the camera module are used to collect image information inside the tunnel and send the image information to the industrial computer module; The industrial computer module drives the camera module to collect and store images by collecting parameters, splices the images collected by several camera modules to obtain a complete tunnel lining image, and transmits it to the communication module; The communication module transmits abnormal image information and current location information to the control center.

2. A tunnel water leakage detection device according to claim 1, characterized in that: The device further comprises: a chassis, which is a crawler-type or wheeled chassis.

3. A tunnel water leakage detection device according to claim 1, characterized in that: The five camera modules are placed at an angle of 45 degrees to complete a 180-degree coverage angle. A fill light module is placed in the middle of two adjacent camera modules, and the angle between the two fill light modules is 45 degrees.

4. A tunnel water leakage detection device according to claim 1, characterized in that: The fill light module includes: an optical fiber sensor, a processor, and a fill light. The fiber optic sensor is used to detect the light intensity inside the shield tunnel and send the light intensity to the processor.

5. A tunnel water leakage detection device according to claim 1, characterized in that: The communication module includes: a positioning module, a wifi module and a control module. The industrial computer module transmits the abnormal image to the control center through the wifi module, and the positioning module transmits the current location information to the control center through the wifi module. The control center uses the control module to realize the path planning of the device.

6. A tunnel water leakage detection device according to claim 1, characterized in that: The device further comprises: a power supply module, wherein the power supply module adopts a lithium battery or a lead-acid battery.

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