CN106774022B - Vehicle-mounted multi-dimensional tunnel data acquisition system and cooperative working method thereof - Google Patents
Vehicle-mounted multi-dimensional tunnel data acquisition system and cooperative working method thereof Download PDFInfo
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- CN106774022B CN106774022B CN201710090383.XA CN201710090383A CN106774022B CN 106774022 B CN106774022 B CN 106774022B CN 201710090383 A CN201710090383 A CN 201710090383A CN 106774022 B CN106774022 B CN 106774022B
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- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000013480 data collection Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 22
- 238000012545 processing Methods 0.000 abstract description 6
- 238000007499 fusion processing Methods 0.000 description 4
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention relates to the technical field of tunnel detection and discloses a vehicle-mounted multidimensional tunnel data acquisition system and a cooperative working method thereof. The method can solve the power supply problem of different detection devices, realize the collection of multidimensional data, ensure that the acquired data has the characteristics of integrity, correlation, continuity and the like, lighten the difficulty of subsequent data processing and analysis, can realize the independent operation of the collection process and the display process, and give consideration to the collection speed and the communication speed of different detection devices, so that various data which are finally required to be fused and displayed can be synchronously fused and displayed, and solve the problems of data synchronization, large data volume storage and display. In addition, the vehicle-mounted multidimensional tunnel data acquisition system has the characteristics of no missing of acquired data due to the speed of the vehicle, high data real-time performance, automatic positioning and navigation and the like, and is convenient for practical popularization and application.
Description
Technical Field
The invention relates to the technical field of tunnel detection, in particular to a vehicle-mounted multidimensional tunnel data acquisition system and a cooperative working method thereof.
Background
In the tunnel maintenance process, tunnel data needs to be collected periodically to make an analysis of whether and how maintenance is needed. The current conventional acquisition means is to use a single sensor for independent data acquisition and independent analysis, but the means has obvious following disadvantages: (1) The single sensor is used for data acquisition, so that the problems of data loss, sequence error and the like are easy to occur; (2) Because the data are collected in batches, the required data are long in collection time, and the manpower consumption is high; (3) The relevance among different data is weaker, and the subsequent processing difficulty is increased.
In view of the foregoing problems, there are also in-vehicle systems in which a plurality of probe devices are configured to collect tunnel data, but there are also the following problems to be solved: (1) The vehicle-mounted power supply problem is that how to supply power to various detection devices in a vehicle-mounted small-range space because a plurality of detection devices are required to run simultaneously; (2) The problem of data synchronization is that in the process of tunnel data acquisition, due to the diversification of the detection devices required to operate, the sampling frequency, the sampling mode and the communication mode of the detection devices are different, and when fusion processing is carried out on various detection data, various data are synchronized; (3) The problem of large data volume storage and display is how to store and display large amount of data due to large amount of data in the tunnel data acquisition process.
Disclosure of Invention
Aiming at the problems of the prior art, the invention provides a vehicle-mounted multi-dimensional tunnel data acquisition system and a cooperative working method thereof, which can solve the power supply problem of different detection devices, realize multi-dimensional data acquisition, ensure that acquired data has the characteristics of completeness, correlation, consistency and the like, lighten the difficulty of subsequent data processing and analysis, realize independent operation of an acquisition process and a display process, and consider the acquisition speed and the communication speed of different detection devices, so that various data which are finally required to be fused and displayed can be synchronously fused and displayed, and solve the problems of data synchronization and large data volume storage and display. In addition, the vehicle-mounted multidimensional tunnel data acquisition system has the characteristics of no missing of acquired data due to the speed of the vehicle, high data real-time performance, automatic positioning and navigation and the like, and is convenient for practical popularization and application.
According to the technical scheme adopted by the invention, the vehicle-mounted multi-dimensional tunnel data acquisition system comprises a vehicle-mounted alternating current power supply module, an AC/DC switching power supply, a first industrial personal computer, an infrared camera, a first display, a second industrial personal computer, a second display, a speed measuring radar, a panoramic camera, a control circuit board, an industrial camera, a three-dimensional laser scanner and a router; the power transmission end of the vehicle-mounted alternating current power supply module is electrically connected with the power supply ends of the AC/DC switching power supply, the first industrial personal computer, the infrared camera, the first display, the second industrial personal computer and the second display respectively; the power transmission end of the AC/DC switching power supply is respectively and electrically connected with the speed measuring radar, the panoramic camera, the control circuit board, the industrial camera, the three-dimensional laser scanner and the power supply end of the router; the signal output end of the speed measuring radar is respectively in communication connection with the signal input ends of the first industrial personal computer and the second industrial personal computer, the signal output end of the first industrial personal computer is in communication connection with the controlled end of the panoramic camera, the signal output end of the second industrial personal computer is in communication connection with the signal input end of the control circuit board, and the control end of the control circuit board is in communication connection with the controlled end of the industrial camera; the data output ends of the infrared camera, the industrial camera and the panoramic camera are respectively connected with the first data input end of the first industrial personal computer and the first data input end of the second industrial personal computer through router communication, the data output end of the three-dimensional laser scanner is respectively connected with the second data input end of the first industrial personal computer and/or the second data input end of the second industrial personal computer through serial data lines in a communication mode, the video output end of the first industrial personal computer is connected with the first display in a communication mode, and the video output end of the second industrial personal computer is connected with the second display in a communication mode.
The optimization device also comprises a GPS positioning module; the power supply end of the GPS positioning module is electrically connected with the power transmission end of the AC/DC switching power supply; the data output end of the GPS positioning module is respectively in communication connection with the third data input end of the first industrial personal computer and/or the third data input end of the second industrial personal computer.
The system is optimized and further comprises an inertial navigation module; the power supply end of the inertial navigation module is electrically connected with the power transmission end of the AC/DC switching power supply; and the data output end of the inertial navigation module is respectively in communication connection with the fourth data input end of the first industrial personal computer and/or the fourth data input end of the second industrial personal computer.
Preferably, the vehicle roof instrument protection cover system further comprises a vehicle roof instrument protection cover system module; and the power supply end of the roof instrument protection cover system module is electrically connected with the power transmission end of the vehicle-mounted alternating current power supply module.
Preferably, the electronic device further comprises a flash lamp and a capacitor for the flash lamp, wherein the capacitor for the flash lamp is arranged in the control circuit board; the capacitor for the flash lamp is connected with the flash lamp in series.
Preferably, the vehicle-mounted alternating current power supply module comprises an automobile generator and a vehicle-mounted power supply; the power transmission end of the automobile generator is electrically connected with the power supply end of the vehicle-mounted power supply, and the power transmission end of the vehicle-mounted power supply is used as the power transmission end of the vehicle-mounted alternating current power supply module.
Preferably, the infrared camera adopts an uncooled infrared camera with the model 7290A.
Preferably, the serial port data line is a USB data line or an HDMI data line.
The technical scheme adopted by the invention, on the other hand, also provides a cooperative working method of the vehicle-mounted multi-dimensional tunnel data acquisition system, which comprises the following steps:
s101, when each time the speed measuring radar monitors the running unit distance of the automobile, respectively and simultaneously sending acquisition starting instructions to the first industrial personal computer and the second industrial personal computer, and then synchronously executing the step S102 and the step S103;
s102, after receiving the acquisition starting instruction, the first industrial personal computer acquires corresponding image data of the last frame from the infrared camera and/or the three-dimensional laser scanner, simultaneously sends a first acquisition instruction to the control circuit board, controls the industrial camera to acquire an image once by the control circuit board, acquires first image data from the industrial camera, and acquires a first display image after fusing the image data of the last frame corresponding to the infrared camera and/or the three-dimensional laser scanner;
s103, after receiving the acquisition starting instruction, the second industrial personal computer acquires corresponding image data of the last frame from the infrared camera and/or the three-dimensional laser scanner, simultaneously sends a second acquisition instruction to the panoramic camera, controls the panoramic camera to acquire an image once, acquires second image data from the panoramic camera, and acquires a second display image after fusing the last frame of image data corresponding to the infrared camera and/or the three-dimensional laser scanner;
s104, the first industrial personal computer and the second industrial personal computer respectively and simultaneously transmit the first display image and the second display image to the corresponding communication connected displays, and synchronous image display is carried out through the first display and the second display.
Preferably, after receiving the acquisition instruction, the first industrial personal computer and the second industrial personal computer respectively start timers with the same timing targets, and respectively transmit the first display image and the second display image to the corresponding communication connected display when the corresponding timers reach the timing targets.
In summary, the vehicle-mounted multi-dimensional tunnel data acquisition system and the cooperative working method thereof provided by the invention have the following beneficial effects: (1) The vehicle-mounted alternating current power supply and the AC/DC switching power supply are configured, so that unified power supply can be carried out for detection equipment of different power utilization types, the power supply problem of different detection equipment is solved, multi-dimensional data acquisition is realized, the acquired data has the characteristics of completeness, correlation, consistency and the like, the difficulty of subsequent data processing and analysis is reduced, and the investment of manpower and material resources is reduced; (2) The independent operation of the acquisition process and the display process can be realized, the acquisition speed and the communication speed of different detection devices are considered, so that various data which are finally required to be displayed in a fusion way can be synchronously subjected to fusion processing and display, and the problems of data synchronization and large data volume storage and display are solved; (3) The vehicle-mounted multidimensional tunnel data acquisition system has the characteristics of no missing of acquired data due to the speed of the vehicle, high data real-time performance, automatic positioning and navigation and the like, and is convenient for practical popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic system structure diagram of a vehicle-mounted multi-dimensional tunnel data acquisition system provided by the invention.
Fig. 2 is a flowchart of a collaborative method of the vehicle-mounted multi-dimensional tunnel data acquisition system provided by the invention.
Detailed Description
The vehicle-mounted multi-dimensional tunnel data acquisition system and the cooperative working method thereof provided by the invention are described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.
Example 1
Fig. 1 shows a schematic diagram of a system structure of a vehicle-mounted multi-dimensional tunnel data acquisition system provided by the invention, and fig. 2 shows a flow chart of a collaborative work method of the vehicle-mounted multi-dimensional tunnel data acquisition system provided by the invention.
The vehicle-mounted multi-dimensional tunnel data acquisition system provided by the embodiment comprises a vehicle-mounted alternating current power supply module, an AC/DC switching power supply, a first industrial personal computer, an infrared camera, a first display, a second industrial personal computer, a second display, a speed measuring radar, a panoramic camera, a control circuit board, an industrial camera, a three-dimensional laser scanner and a router; the power transmission end of the vehicle-mounted alternating current power supply module is electrically connected with the power supply ends of the AC/DC switching power supply, the first industrial personal computer, the infrared camera, the first display, the second industrial personal computer and the second display respectively; the power transmission end of the AC/DC switching power supply is respectively and electrically connected with the speed measuring radar, the panoramic camera, the control circuit board, the industrial camera, the three-dimensional laser scanner and the power supply end of the router; the signal output end of the speed measuring radar is respectively in communication connection with the signal input ends of the first industrial personal computer and the second industrial personal computer, the signal output end of the first industrial personal computer is in communication connection with the controlled end of the panoramic camera, the signal output end of the second industrial personal computer is in communication connection with the signal input end of the control circuit board, and the control end of the control circuit board is in communication connection with the controlled end of the industrial camera; the data output ends of the infrared camera, the industrial camera and the panoramic camera are respectively connected with the first data input end of the first industrial personal computer and the first data input end of the second industrial personal computer through router communication, the data output end of the three-dimensional laser scanner is respectively connected with the second data input end of the first industrial personal computer and/or the second data input end of the second industrial personal computer through serial data lines in a communication mode, the video output end of the first industrial personal computer is connected with the first display in a communication mode, and the video output end of the second industrial personal computer is connected with the second display in a communication mode.
As shown in fig. 1, in the structure of the collection system, the vehicle-mounted ac power module is configured to provide a unified ac power, such as 220V, for each ac powered device in the system; the AC/DC switching power supply is used for converting the imported alternating current into direct current with the voltage of 12V, 9V or 5V, so as to intensively supply power for each direct current electric equipment. The first industrial personal computer is used for controlling the panoramic camera to acquire images, acquiring panoramic image data acquired immediately, and transmitting the acquired display images to the first display for display after fusing other latest acquired data (such as infrared image data of the last frame from an infrared camera and/or three-dimensional laser scanning image data of the last frame from a three-dimensional laser scanner and the like). The second industrial personal computer is used for controlling the industrial camera (commonly called a video camera, compared with a traditional civil camera, the video camera has high image stability, high transmission capacity, high anti-interference capacity and the like) to acquire digital image data acquired immediately, and after fusing other latest acquired data (such as infrared image data of a last frame from an infrared camera and/or three-dimensional laser scanning image data of a last frame from a three-dimensional laser scanner and the like), the acquired display image is transmitted to the second display for display.
The speed measuring radar is used for detecting the running speed of the automobile, and when the running unit distance of the automobile is monitored each time (the running distance can be obtained by carrying out time integration on the monitored instant speed value), the speed measuring radar respectively and simultaneously sends acquisition starting instructions to the first industrial personal computer and the second industrial personal computer so as to start the two industrial personal computers to respectively carry out synchronous instant data acquisition and image display. The panoramic camera is used for collecting instant panoramic image data under the control of the first industrial personal computer and is generally arranged on a vehicle roof. The control circuit board is used for starting the industrial camera to collect instant digital image data under the control of the second industrial personal computer, and the industrial camera is also arranged on the roof of the vehicle, and is preferably a special industrial camera with high definition performance. The infrared camera is used for recording infrared image data of the surrounding environment in the whole process, and can be used for recording the image for a long time without cooling by adopting an uncooled infrared camera with the model number of 7290A, and the infrared camera is also generally arranged on the roof of a vehicle. The three-dimensional laser scanner is used for carrying out three-dimensional laser scanning on the surrounding environment in the whole process, and transmitting the acquired three-dimensional laser scanning image data to the first industrial personal computer or the second industrial personal computer for pre-storage through a serial data line, wherein the serial data line can be but not limited to a USB (Universal Serial Bus ) data line or an HDMI (High Definition Multimedia Interface ) data line. The router is used for transferring the image data with high definition characteristics from the infrared camera, the industrial camera and the panoramic camera to the first industrial personal computer or the second industrial personal computer so as to save a communication interface, avoid data congestion and facilitate wiring arrangement in a vehicle.
The cooperative working mode of the vehicle-mounted multi-dimensional tunnel data acquisition system can include, but is not limited to, the following steps shown in fig. 2.
S101, when the speed measuring radar monitors the unit distance of the automobile, the speed measuring radar respectively and simultaneously sends acquisition starting instructions to the first industrial personal computer and the second industrial personal computer, and then step S102 and step S103 are synchronously executed.
In step S101, the speed measuring radar may obtain a walking distance by integrating the monitored instant speed value in time, and then, when each time the unit distance of the car walking is monitored, send an acquisition start instruction to the first industrial personal computer and the second industrial personal computer respectively and simultaneously. The unit distance can be 1 meter, but is not limited to, so that the acquisition system can acquire instant image data and display a final image based on the walking distance instead of time, the problem that acquired data is missed due to the speed of the vehicle can be avoided, and the integrity of data acquisition is ensured.
S102, after receiving the acquisition starting instruction, the first industrial personal computer acquires corresponding image data of the last frame from the infrared camera and/or the three-dimensional laser scanner, simultaneously sends a first acquisition instruction to the control circuit board, controls the industrial camera to acquire the image once by the control circuit board, acquires the first image data from the industrial camera, and acquires a first display image after fusing the image data of the last frame corresponding to the infrared camera and/or the three-dimensional laser scanner.
S103, after receiving the acquisition starting instruction, the second industrial personal computer acquires the corresponding image data of the last frame from the infrared camera and/or the three-dimensional laser scanner, simultaneously sends a second acquisition instruction to the panoramic camera, controls the panoramic camera to acquire the image once, acquires the second image data from the panoramic camera, and acquires a second display image after fusing the image data of the last frame corresponding to the infrared camera and/or the three-dimensional laser scanner.
S104, the first industrial personal computer and the second industrial personal computer respectively and simultaneously transmit the first display image and the second display image to the corresponding communication connected displays, and synchronous image display is carried out through the first display and the second display.
In addition, in order to ensure that the two displays can synchronously display, after receiving the acquisition instruction, the first industrial personal computer and the second industrial personal computer respectively start timers provided with the same timing target, and respectively transmit the first display image and the second display image to the corresponding communication connected displays when the corresponding timers reach the timing target. The timing target is the longest time required for completing the steps S102 and S103, which may be a default value of the system, for example, 0.5S, or may be adjusted according to practical situations. By the aid of the vehicle-mounted multi-dimensional tunnel data acquisition system and the cooperative working method thereof, the power supply problem of different detection devices can be solved, multi-dimensional data acquisition is achieved, acquired data has the characteristics of completeness, correlation, continuity and the like, difficulty in subsequent data processing and analysis is reduced, independent operation of an acquisition process and a display process can be achieved, acquisition speeds and communication speeds of different detection devices are considered, various data which are required to be fused and displayed finally can be synchronously subjected to fusion processing and display, and the problems of data synchronization and large data volume storage and display are solved. In addition, the vehicle-mounted multidimensional tunnel data acquisition system has the characteristics of no omission of acquired data due to speed of the vehicle, high data instantaneity and the like, and is convenient for practical popularization and application.
The optimization device also comprises a GPS positioning module; the power supply end of the GPS positioning module is electrically connected with the power transmission end of the AC/DC switching power supply; the data output end of the GPS positioning module is respectively in communication connection with the third data input end of the first industrial personal computer and/or the third data input end of the second industrial personal computer. As shown in fig. 1, the GPS positioning module is configured to provide satellite positioning and navigation data, where the satellite positioning and navigation data may be, but is not limited to, pre-stored in the first industrial personal computer, the second industrial personal computer and/or an intermediary medium in a manner of immediate update, and then, in a process of fusing to obtain a display image, the satellite positioning and navigation data are also loaded and fused into the display image, so that the integrity of the acquired data is further improved, and the content of the display image is more detailed.
The system is optimized and further comprises an inertial navigation module; the power supply end of the inertial navigation module is electrically connected with the power transmission end of the AC/DC switching power supply; and the data output end of the inertial navigation module is respectively in communication connection with the fourth data input end of the first industrial personal computer and/or the fourth data input end of the second industrial personal computer. As shown in fig. 1, the inertial navigation module (i.e. a navigation parameter resolving system using a gyroscope and an accelerometer as sensitive devices, which establishes a navigation coordinate system according to the output of the gyroscope, and resolves the speed and the position of a carrier in the navigation coordinate system according to the output of the accelerometer) is used to provide inertial navigation data, and these inertial navigation data may be, but are not limited to, pre-stored in the first industrial personal computer, the second industrial personal computer and/or an intermediary medium in a manner of immediate update, and then, in the process of fusing to obtain a display image, these inertial navigation data are also loaded and fused into the display image, so as to make up for the shortages of satellite positioning and navigation (because in a tunnel, satellite communication quality is generally poor), and further improve the integrity of the acquired data, so that the content of the display image is more detailed.
Preferably, the vehicle roof instrument protection cover system further comprises a vehicle roof instrument protection cover system module; and the power supply end of the roof instrument protection cover system module is electrically connected with the power transmission end of the vehicle-mounted alternating current power supply module. As shown in fig. 1, the roof instrument protection cover system module is used for automatically driving the protection cover to cover and protect the detection device when the detection device of the roof is not used.
Preferably, the electronic device further comprises a flash lamp and a capacitor for the flash lamp, wherein the capacitor for the flash lamp is arranged in the control circuit board; the capacitor for the flash lamp is connected with the flash lamp in series. As shown in fig. 1, the flash is used for illuminating and supplementing light to an industrial camera, a panoramic camera or other detection equipment during instant image acquisition, and the capacitor for the flash is used for providing electric energy required by light supplementing.
Preferably, the vehicle-mounted alternating current power supply module comprises an automobile generator and a vehicle-mounted power supply; the power transmission end of the automobile generator is electrically connected with the power supply end of the vehicle-mounted power supply, and the power transmission end of the vehicle-mounted power supply is used as the power transmission end of the vehicle-mounted alternating current power supply module. The automobile generator is an on-board power generation device, and can supply power to all electric equipment (except a starter) when an engine is in normal operation (above idle speed), and is generally a direct current output type power generation system, for example, outputting direct current of DC 12V. The vehicle-mounted power supply is also called a power inverter, can convert DC12V direct current into AC220V alternating current which is the same as the commercial power, is used for common electric appliances, and is a convenient power converter which is commonly used for automobiles and is used for obtaining and outputting the commercial power of commonly used AC 220V.
In summary, the vehicle-mounted multidimensional tunnel data acquisition system and the cooperative working method thereof provided by the embodiment have the following beneficial effects: (1) The vehicle-mounted alternating current power supply and the AC/DC switching power supply are configured, so that unified power supply can be carried out for detection equipment of different power utilization types, the power supply problem of different detection equipment is solved, multi-dimensional data acquisition is realized, the acquired data has the characteristics of completeness, correlation, consistency and the like, the difficulty of subsequent data processing and analysis is reduced, and the investment of manpower and material resources is reduced; (2) The independent operation of the acquisition process and the display process can be realized, the acquisition speed and the communication speed of different detection devices are considered, so that various data which are finally required to be displayed in a fusion way can be synchronously subjected to fusion processing and display, and the problems of data synchronization and large data volume storage and display are solved; (3) The vehicle-mounted multidimensional tunnel data acquisition system has the characteristics of no missing of acquired data due to the speed of the vehicle, high data real-time performance, automatic positioning and navigation and the like, and is convenient for practical popularization and application.
As described above, the present invention can be preferably implemented. It will be apparent to those skilled in the art from this disclosure that there is no inventive effort required to devise various forms of on-board multi-dimensional tunnel data acquisition systems and methods of their collaborative operation. Variations, modifications, substitutions, combinations, and alterations are also possible in those embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. The vehicle-mounted multi-dimensional tunnel data acquisition system is characterized by comprising a vehicle-mounted alternating current power supply module, an AC/DC switching power supply, a first industrial personal computer, an infrared camera, a first display, a second industrial personal computer, a second display, a speed measuring radar, a panoramic camera, a control circuit board, an industrial camera, a three-dimensional laser scanner and a router;
the power transmission end of the vehicle-mounted alternating current power supply module is electrically connected with the power supply ends of the AC/DC switching power supply, the first industrial personal computer, the infrared camera, the first display, the second industrial personal computer and the second display respectively;
the power transmission end of the AC/DC switching power supply is respectively and electrically connected with the speed measuring radar, the panoramic camera, the control circuit board, the industrial camera, the three-dimensional laser scanner and the power supply end of the router;
the signal output end of the speed measuring radar is respectively in communication connection with the signal input ends of the first industrial personal computer and the second industrial personal computer, the signal output end of the first industrial personal computer is in communication connection with the controlled end of the panoramic camera, the signal output end of the second industrial personal computer is in communication connection with the signal input end of the control circuit board, and the control end of the control circuit board is in communication connection with the controlled end of the industrial camera;
the data output ends of the infrared camera, the industrial camera and the panoramic camera are respectively connected with the first data input end of the first industrial personal computer and the first data input end of the second industrial personal computer through router communication, the data output end of the three-dimensional laser scanner is respectively connected with the second data input end of the first industrial personal computer and/or the second data input end of the second industrial personal computer through serial data lines in a communication mode, the video output end of the first industrial personal computer is connected with the first display in a communication mode, and the video output end of the second industrial personal computer is connected with the second display in a communication mode.
2. The vehicle-mounted multi-dimensional tunnel data acquisition system of claim 1, further comprising a GPS positioning module;
the power supply end of the GPS positioning module is electrically connected with the power transmission end of the AC/DC switching power supply;
the data output end of the GPS positioning module is respectively in communication connection with the third data input end of the first industrial personal computer and/or the third data input end of the second industrial personal computer.
3. The vehicle-mounted multi-dimensional tunnel data acquisition system of claim 1, further comprising an inertial navigation module;
the power supply end of the inertial navigation module is electrically connected with the power transmission end of the AC/DC switching power supply;
and the data output end of the inertial navigation module is respectively in communication connection with the fourth data input end of the first industrial personal computer and/or the fourth data input end of the second industrial personal computer.
4. The vehicle-mounted multi-dimensional tunnel data acquisition system of claim 1, further comprising a roof instrument protection cover system module;
and the power supply end of the roof instrument protection cover system module is electrically connected with the power transmission end of the vehicle-mounted alternating current power supply module.
5. The vehicle-mounted multi-dimensional tunnel data acquisition system according to claim 1, further comprising a flash and a flash capacitor disposed in the control circuit board;
the capacitor for the flash lamp is connected with the flash lamp in series.
6. The vehicle-mounted multi-dimensional tunnel data acquisition system according to claim 1, wherein the vehicle-mounted alternating current power supply module comprises an automobile generator and a vehicle-mounted power supply;
the power transmission end of the automobile generator is electrically connected with the power supply end of the vehicle-mounted power supply, and the power transmission end of the vehicle-mounted power supply is used as the power transmission end of the vehicle-mounted alternating current power supply module.
7. The vehicle-mounted multi-dimensional tunnel data acquisition system of claim 1, wherein the infrared camera is a non-cooled infrared camera of model 7290A.
8. The vehicle-mounted multi-dimensional tunnel data acquisition system of claim 1, wherein the serial data line is a USB data line or an HDMI data line.
9. A method of collaborative operation of a vehicle-mounted multi-dimensional tunnel data collection system in accordance with any one of claims 1-8, comprising the steps of:
s101, when each time the speed measuring radar monitors the running unit distance of the automobile, respectively and simultaneously sending acquisition starting instructions to the first industrial personal computer and the second industrial personal computer, and then synchronously executing the step S102 and the step S103;
s102, after receiving the acquisition starting instruction, the first industrial personal computer acquires corresponding image data of the last frame from the infrared camera and/or the three-dimensional laser scanner, simultaneously sends a first acquisition instruction to the control circuit board, controls the industrial camera to acquire an image once by the control circuit board, acquires first image data from the industrial camera, and acquires a first display image after fusing the image data of the last frame corresponding to the infrared camera and/or the three-dimensional laser scanner;
s103, after receiving the acquisition starting instruction, the second industrial personal computer acquires corresponding image data of the last frame from the infrared camera and/or the three-dimensional laser scanner, simultaneously sends a second acquisition instruction to the panoramic camera, controls the panoramic camera to acquire an image once, acquires second image data from the panoramic camera, and acquires a second display image after fusing the last frame of image data corresponding to the infrared camera and/or the three-dimensional laser scanner;
s104, the first industrial personal computer and the second industrial personal computer respectively and simultaneously transmit the first display image and the second display image to the corresponding communication connected displays, and synchronous image display is carried out through the first display and the second display.
10. The cooperative working method of a vehicle-mounted multi-dimensional tunnel data acquisition system according to claim 9, wherein after receiving the acquisition command, the first industrial personal computer and the second industrial personal computer respectively start timers provided with the same timing target, and respectively transmit the first display image and the second display image to the corresponding communication connected display when the corresponding timers reach the timing target.
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| CN112380596B (en) * | 2020-10-27 | 2023-04-21 | 基建通(三亚)国际科技有限公司 | Method and device for displaying tunnel construction progress and computer-readable storage medium |
| CN113706883B (en) * | 2021-08-12 | 2022-11-29 | 广州大学 | Tunnel section safe driving system and method |
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