CN114913473B - Lightweight monomer type imaging contact net safety inspection instrument - Google Patents
Lightweight monomer type imaging contact net safety inspection instrument Download PDFInfo
- Publication number
- CN114913473B CN114913473B CN202210275015.3A CN202210275015A CN114913473B CN 114913473 B CN114913473 B CN 114913473B CN 202210275015 A CN202210275015 A CN 202210275015A CN 114913473 B CN114913473 B CN 114913473B
- Authority
- CN
- China
- Prior art keywords
- image
- unit
- wide
- definition camera
- embedded gpu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 32
- 238000003384 imaging method Methods 0.000 title claims abstract description 22
- 239000000178 monomer Substances 0.000 title abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 81
- 238000005286 illumination Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 235000005770 birds nest Nutrition 0.000 claims description 18
- 235000005765 wild carrot Nutrition 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 241000160771 Erebia rossii Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a lightweight monomer type imaging contact net safety inspection instrument which comprises an image acquisition unit, an image processing unit, an image storage unit, an image data display unit, a power supply unit, a peripheral auxiliary unit and a wireless touch control unit. The image acquisition unit is used for acquiring images of the contact net; the image processing unit is responsible for carrying out acquisition control, image data transmission and processing on the image acquisition unit; the data display unit is used for displaying the image processed by the image processing unit and an interactive interface of acquisition software. Compared with the traditional contact network safety inspection device using two cameras, the invention can meet the requirements of wide field of view and high resolution by using only a single camera, ensures the light weight and portability of the device, develops a night dim light imaging image processing algorithm, image acquisition control software and an image operation annotation module in an image processing unit, omits an auxiliary illumination light source in the traditional device, and has better integration and portability.
Description
Technical Field
The invention relates to the technical field of safe inspection of contact network systems and surrounding environments in electrified railways, in particular to a lightweight monomer type imaging contact network safe inspection instrument.
Background
Along with the rapid development of high-speed railways in China, the laying of overhead lines in a traction power supply system is over 7.5 ten thousand kilometers, more than 30 hundred million parts are assembled, and a large-scale power supply infrastructure network of the high-speed rail system is basically formed. The overhead contact system is a main framework of railway electrification engineering, the complex mechanical and electrical effects between the overhead contact systems are aggravated by the acceleration of a high-speed train, and faults such as loose fracture and the like of overhead contact system parts are extremely easy to induce; in addition, with the layout development of the railway in China to the arctic-alpine region of the frontier, the running line of the train can face severe and changeable geological and climatic conditions, thereby threatening foreign matter invasion, perimeter abnormal conditions and the like to the traction power supply catenary system and seriously endangering the running safety of the high-speed rail. The utility model provides a contact net safety inspection device is a device of temporarily installing in operation train driver's cabin, and it adopts portable high definition image acquisition equipment to carry out high definition image acquisition to the state along the contact net and detects, can assist the monitoring personnel to carry out the statistical analysis afterwards to situations such as the infringement foreign matter that contact suspension parts running state, contact net circuit surrounding environment circumstances, have to threaten train traction power supply safety. However, the existing contact net safety inspection device comprises two cameras, and meanwhile, an active illumination light source is required to be equipped, so that the light weight and portability of the equipment are not convenient to further realize, the intelligent degree is not high, and identification of foreign matters such as bird nests and the like is required to be performed in a manual later stage to a great extent.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: to the problem that exists, a contact network safety inspection instrument of lightweight monomer formula formation of image is proposed, only uses wide area high definition camera to carry out monomer formula formation of image and gathers, need not to adopt two cameras to form images, does not use initiative illumination light source simultaneously, realizes further lightweight and portable the design of equipment, promotes the intelligent level of equipment self.
The invention adopts the following technical scheme: the utility model provides a safe inspection instrument of contact net of lightweight monomer formula formation of image, includes image acquisition unit, image processing unit, image storage unit, image data display unit, power supply unit, peripheral hardware auxiliary unit and wireless touch-control unit; wherein,,
the image acquisition unit is a wide-area high-definition camera with a wide visual field range and high resolution, and can acquire images of contact net struts and surrounding environments in a wide visual field range along the line under the high-speed running of the high-speed train;
the image processing unit is a strong real-time embedded GPU processing board card based on a GPU and FPGA architecture, and can compress, transmit and process images shot in the wide-area high-definition camera, the Jiang Shishi embedded GPU processing board card comprises image acquisition control software, and the image acquisition control software is used for controlling the wide-area high-definition camera to acquire images and specifically comprises the steps of starting acquisition, suspending acquisition, ending acquisition and setting camera parameters; the Jiang Shishi embedded GPU processing board card can realize the visual processing of the acquired prop images of the overhead line system under the condition of weak illumination of the running lights of the high-speed train based on a night weak light imaging image processing algorithm; the Jiang Shishi embedded GPU processing board card can automatically detect and identify the rod number and the bird nest in the prop picture of the overhead line system acquired by the wide-area high-definition camera based on the rod number and the bird nest detection and identification algorithm;
the image storage unit is a high-capacity mobile hard disk and is used for storing the image data processed by the board card processed by the strong real-time embedded GPU;
the data display unit is a touch display screen and is used for controlling the display of a soft GUI interface through image acquisition in the strong real-time embedded GPU processing board card, so that a man-machine interaction function can be realized, a control signal is transmitted to the strong real-time embedded GPU processing board through a functional key of the touch screen, the operation of the patrol instrument is controlled, and meanwhile, the image of the overhead line system of the high-speed railway train acquired by the wide-area high-definition camera is displayed in real time;
the power supply unit is a power adapter for converting 220V alternating current (Hz) into 12V Direct Current (DC) power supply, and can supply power to other units in the patrol instrument, wherein 220V alternating current is taken from a high-speed rail train power supply system;
the peripheral auxiliary unit comprises a GPS module and a WiFi wireless receiving and transmitting module: the GPS module can record the position and time information of the current acquired contact net image in real time and send the information to the strong real-time embedded GPU processing board card in real time; the WiFi wireless transceiver module is used for a proprietary local area network of the safety inspection instrument of the biological contact net;
the wireless touch control unit is a touch control tablet computer, the wireless touch control tablet computer is in wireless connection with the inspection instrument through a WiFi wireless transceiver module in the peripheral auxiliary unit, the touch control tablet computer can control the wide-area high-definition camera to collect images, meanwhile, contact network image operation software is developed, screening, checking, cutting, marking, storing in addition and generating functions of contact network abnormal information report forms of contact network images can be realized.
Further, except the wireless touch control unit, all units are integrated in a main body structure consisting of a front baffle, a box body enveloping board and a rear baffle; the outer surface of the rear end of the front baffle is matched with the inner surface of the box body enveloping plate and is fixed through screws; the inside of the box body enveloping board comprises a wide area high definition camera, a strong real-time embedded GPU processing board card, a large-capacity mobile hard disk and a bottom plate, the top of the box body enveloping board is provided with a handle, two sides of the box body enveloping board are provided with heat dissipation holes, and the bottom of the inner side of the box body enveloping board is connected with the bottom plate through screws; the wide-area high-definition camera, the high-capacity mobile hard disk and the strong real-time embedded GPU processing board card are all arranged on the bottom plate through screws; the outer surface of rear panel rear end and the interior surface of box envelope board rear end mutually support and fix through the screw, the rear panel contains switch, USB debugging interface, touch display screen and power interface.
Furthermore, the wide-area high-definition camera can realize high-resolution imaging of the contact network and the surrounding environment under a wide-range view field by using only a single camera.
Furthermore, a night dim light imaging image processing algorithm is integrated in the strong real-time embedded GPU processing board card, so that the visualized processing of the acquired contact net pillar images under the condition of dim light of the running lights of the high-speed rail train can be realized, and the acquisition of tunnel and night contact net pillar images can be performed without adding auxiliary illumination.
Furthermore, the rod number and the bird nest detection and identification algorithm are integrated in the strong real-time embedded GPU processing board card, so that the rod number and the bird nest in the contact network pillar picture acquired by the wide-area high-definition camera can be automatically detected and identified, and the intelligent level of the contact network inspection is improved.
In summary, compared with the prior art, the invention has the following beneficial effects due to the adoption of the technical scheme:
1. according to the invention, a single wide-area high-definition camera is adopted, so that high-resolution imaging acquisition of the contact network and the surrounding environment under a wide-range view field can be realized, and compared with the traditional mode of adopting two high-definition cameras, the device has a more simplified structure and is more lightweight;
2. the device develops a night dim light imaging image processing algorithm, image acquisition control software and an image operation annotation module in the strong real-time embedded GPU processing board, omits an auxiliary illumination light source in the traditional device, and has better integration, portability and comprehensive functions;
3. according to the invention, the rod number and bird nest detection and identification algorithm is comprehensively developed and integrated in the strong real-time embedded GPU processing board, the image rod number positioning and bird nest identification can be performed on line in real time by utilizing the performance advantage of the GPU in image processing, the intelligent level of the overhead line system inspection is improved, and the workload of manual recording is reduced.
Drawings
Fig. 1 is a design diagram of the overall architecture and the overall structure of each functional unit of a lightweight single-body imaging contact network safety inspection instrument, in which: the device comprises a 1-back baffle, a 2-box enveloping board, a 3-hard disk, a 4-strong real-time embedded GPU processing board, a 5-wide-range high-definition camera, a 6-front baffle, a 7-aperture adjusting ring, an 8-bottom plate, a 9-radiating hole, a 10-handle, an 11-switch, a 12-USB (universal serial bus) adjusting interface, a 13-touch display screen and a 14-power interface.
Detailed Description
For a better understanding of the embodiments of the device according to the invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
The invention relates to a lightweight single-body imaging contact network safety inspection instrument which comprises an image acquisition unit, an image processing unit, an image storage unit, an image data display unit, a power supply unit, a peripheral auxiliary unit and a wireless touch control unit. Wherein,,
the image acquisition unit is used for acquiring images of the contact net;
the image processing unit is responsible for carrying out acquisition control, image data processing and transmission on the image acquisition unit;
the data display unit is used for displaying the image processed by the image processing unit and an interactive interface of acquisition software;
the power supply unit is responsible for converting a 220V power supply of the high-speed rail train into a working power supply required by the device;
the peripheral auxiliary unit is used for determining the position and time information of the current acquired image;
the wireless touch control unit is used for a worker to remotely operate the device;
except the wireless touch control unit, all other modules are integrated in a main structure formed by a front baffle, a box enveloping plate and a rear baffle to form a functional integral device, compared with the traditional contact net safety inspection device using two cameras, the device provided by the invention only uses a single camera to meet the requirements of wide-range view field and high resolution, the light weight and portability of the device are ensured, and a night weak light imaging image processing algorithm, image acquisition control software and an image operation annotating module are developed in an image processing unit, so that an auxiliary illumination light source in the traditional device is omitted, and the device has better integration and portability.
The image acquisition unit is a wide-area high-definition camera with a wide field range and high resolution, the wide-area high-definition camera is provided with an aperture adjusting ring, and the aperture adjusting ring is finely adjusted so as to ensure that the inspection instrument can clearly image under different illumination environments.
The image processing unit is a strong real-time embedded GPU processing board card based on a GPU and FPGA framework, and the strong real-time embedded GPU processing board card is electrically connected with the power supply unit and is in signal connection with other units. The strong real-time embedded GPU processing board card is developed with image acquisition control software, a night weak light imaging image processing algorithm, a rod number and a bird nest detection and identification algorithm, the wide-area high-definition camera is controlled to acquire images, compression and data enhancement processing are carried out on shot images, visualization processing of contact net pillar images acquired under the weak illumination condition of the running lights of the high-speed train is completed, bird nest and rod number identification is realized, and finally processed data are transmitted to the image storage unit.
The image storage unit is a high-capacity mobile hard disk and is used for storing the image data processed by the strong real-time embedded GPU processing board card.
The data display unit is a touch display screen, the touch display screen can display image data information transmitted by the strong real-time embedded GPU processing board, meanwhile, a man-machine interaction function can be realized, and control signals are transmitted to the strong real-time embedded GPU processing board through functional keys of the touch display screen to control the operation of the patrol instrument.
The power supply unit is a power adapter for converting 220V alternating current and 50Hz direct current into 12V direct current, and can supply power to other units in the device, and the on-off of the circuit is determined through a switch, wherein 220V alternating current is taken from a power supply system of a high-speed rail train.
The peripheral auxiliary unit comprises a GPS module and a WiFi wireless receiving and transmitting module, wherein the GPS module records the position and time information of the current acquired contact network image and transmits the position and time information to the strong real-time embedded GPU processing board; the WiFi wireless receiving and transmitting module is used for an exclusive local area network of the notebook inspection instrument.
The wireless touch control unit is a touch control tablet computer, the wireless touch control tablet computer is in wireless connection with the inspection instrument through a WiFi wireless transceiver module in the peripheral auxiliary unit, the touch control tablet computer can control the wide-area high-definition camera to collect images, meanwhile, contact network image operation software is developed, and the functions of screening, checking, cutting, marking, storing and generating abnormal contact network information reports of contact network images can be realized.
In a main structure formed by a front baffle, a box body enveloping plate and a rear baffle, the outer surface of the rear end of the front baffle is matched with the inner surface of the box body enveloping plate and is fixed by screws; the box body enveloping board comprises a wide-area high-definition camera, a strong real-time embedded GPU processing board, a high-capacity mobile hard disk and a bottom plate, wherein the top of the box body enveloping board is provided with a handle, two sides of the box body enveloping board are provided with radiating holes, and the bottom of the inner side of the box body enveloping board is connected with the bottom plate through screws; the wide-area high-definition camera, the hard disk and the strong real-time embedded GPU processing board are all arranged on the bottom plate through screws; the outer surface of rear panel rear end and the internal surface of box rear end mutually support and fix through the screw, the rear panel contains touch-sensitive screen, USB debugging interface, switch and power interface, and USB debugging interface has signal connection with strong real-time embedded GPU processing board to can be connected with personal computer, can be right algorithm model in the Jiang Shishi embedded GPU processing board is maintained and is upgraded, can also transmit the image of recording in the inspection appearance for off-line detection.
Examples
As shown in fig. 1, the lightweight single-body imaging contact network safety inspection instrument comprises a module unit mainly comprising an image acquisition unit, an image processing unit, an image storage unit, an image data display unit, a power supply unit, an external auxiliary unit and a wireless touch control unit; the image acquisition unit is a wide-area high-definition camera and can acquire high-definition images of the contact network and surrounding environment in a high-speed running state of the train; the image processing unit is a strong real-time embedded GPU processing board card, can compress, process and transmit images, integrates image acquisition control software, rod number and bird nest detection and identification algorithm, can control a wide-area high-definition camera to acquire images, compress and data enhance the shot images, complete the visualization processing of the acquired contact net pillar images under the weak illumination condition of the running lights of the high-speed train, realize the identification of bird nests and rod numbers, and finally transmit the processed data to the image storage unit; the image storage unit is used for storing the data after image processing; the image data display unit is used for displaying and outputting transmission data in the strong real-time embedded GPU processing board, can realize a man-machine interaction function and inputs image acquisition control information; the power supply unit can supply power to other units in the device; the peripheral auxiliary unit comprises a GPS module and a WiFi wireless transceiver module, wherein the GPS module records current time and position information and transmits the current time and position information to the strong real-time embedded GPU processing board; the WiFi wireless transceiver module is used for generating an exclusive local area network of the inspection instrument; the wireless touch control unit is a touch control tablet personal computer, can control the wide-area high-definition camera to collect images, develops contact network image operation software, and can realize annotating, modifying and marking operations on each image.
As shown in fig. 1, the overall structure of the device of the invention comprises a front baffle 6, a box envelope plate 2 and a rear baffle 1; the outer surface of the rear end of the front baffle plate 6 is matched with the inner surface of the box body enveloping plate 2 and is fixed by screws; the inside of the box body enveloping board 2 comprises a wide area high definition camera 5, a strong real-time embedded GPU processing board 4, a hard disk 3 and a bottom plate 8, a handle 10 is arranged at the top of the box body enveloping board 2, heat dissipation holes 9 are formed in two sides of the box body enveloping board, and the bottom of the inner side is connected with the bottom plate 8 through screws; the wide-area high-definition camera 5, the hard disk 3 and the strong real-time embedded GPU processing board 4 are all arranged on the bottom plate 8 through screws; the outer surface of the rear end of the rear panel 1 is matched with the inner surface of the rear end of the box enveloping board 2 and is fixed through screws, and the rear panel 1 comprises a power switch 11, a USB debugging interface 12, a touch display screen 13 and a power interface 14.
The working principle of the invention is as follows:
the power adapter for converting 220V alternating current and 50Hz alternating current into 12V direct current is an integral power supply unit of the patrol instrument and can supply power for other units in the patrol instrument, wherein 220V alternating current is taken from a power supply system of a high-speed rail train. After the inspection instrument is started through the power switch, a start acquisition schematic button in image acquisition control software on the touch screen is clicked, acquired data are transmitted to a strong real-time embedded GPU processing board by the wide-area high-definition camera and the GPS module, the data are compressed by the processing board, then the compressed image data are subjected to image processing by the image processing module in the processing board, the rod number and the bird nest in the image are identified by the rod number and the bird nest detection identification module, and finally the processed image, the rod number identification result, the bird nest identification result and time and position information acquired by the GPS are transmitted to the touch screen by the strong real-time embedded GPU processing board card to be displayed, and meanwhile the information is stored in the mobile hard disk. In the running process of the train, the operation of marking, annotating, modifying and storing the acquired pictures can be performed through the touch tablet computer of the wireless touch unit. After the inspection instrument finishes the on-vehicle recording, the data stored in the mobile hard disk is copied to the server by using the USB debugging interface, and the recognition of faults such as geometric parameter distortion of the contact network, loose fracture of parts and the like and the detection of environmental threats such as foreign matter invasion, surrounding abnormal conditions and the like can be further realized by using a defect detection algorithm or a manual interpretation mode.
Claims (4)
1. The lightweight single-body imaging contact net safety inspection instrument is characterized by comprising an image acquisition unit, an image processing unit, an image storage unit, an image data display unit, a power supply unit, a peripheral auxiliary unit and a wireless touch control unit; wherein,,
the image acquisition unit is a wide-area high-definition camera with a wide view field range and high resolution, and can acquire images of the contact net support posts and surrounding environments in a wide view field range along the line under the high-speed running of the high-speed train;
the image processing unit is a strong real-time embedded GPU processing board card based on a GPU and FPGA architecture, and can compress, transmit and process images shot in the wide-area high-definition camera, the Jiang Shishi embedded GPU processing board card comprises image acquisition control software, and the image acquisition control software is used for controlling the wide-area high-definition camera to acquire images and specifically comprises acquisition starting, acquisition suspension, acquisition ending and camera parameter setting; the Jiang Shishi embedded GPU processing board card can realize the visual processing of the acquired prop images of the overhead line system under the condition of weak illumination of the running lights of the high-speed train based on a night weak light imaging image processing algorithm; the Jiang Shishi embedded GPU processing board card can automatically detect and identify the rod number and the bird nest in the contact net pillar picture acquired by the wide-area high-definition camera based on the rod number and the bird nest detection and identification algorithm;
the image storage unit is a high-capacity mobile hard disk and is used for storing the image data processed by the board card processed by the strong real-time embedded GPU;
the data display unit is a touch display screen and is used for displaying an image acquisition control software GUI interface in the strong real-time embedded GPU processing board card, so that a man-machine interaction function can be realized, a control signal is transmitted to the strong real-time embedded GPU processing board through a function key of the touch screen, the operation of the patrol instrument is controlled, and meanwhile, images of the high-speed rail train along the line acquired by the wide-area high-definition camera are displayed in real time;
the power supply unit is a power adapter for converting 220V alternating current (Hz) into 12V Direct Current (DC) power supply, and can supply power to other units in the patrol instrument, wherein 220V alternating current is taken from a power supply system of a high-speed rail train;
the peripheral auxiliary unit comprises a GPS module and a WiFi wireless receiving and transmitting module: the GPS module can record the position and time information of the current acquired contact net image in real time and send the information to the strong real-time embedded GPU processing board card in real time; the WiFi wireless transceiver module is used for generating an exclusive local area network of the overhead line system safety inspection instrument;
the wireless touch control unit is a touch control tablet computer, and is in wireless connection with the inspection instrument through a WiFi wireless transceiver module in the peripheral auxiliary unit, the touch control tablet computer can control the wide-area high-definition camera to collect images, meanwhile, contact network image operation software is developed, and the functions of screening, checking, cutting, marking, saving and generating contact network abnormal information reports of the contact network images can be realized;
except the wireless touch control unit, all other units are integrated in a main body structure consisting of a front baffle (6), a box body enveloping board (2) and a rear baffle (1); the outer surface of the rear end of the front baffle (6) is matched with the inner surface of the box body enveloping plate (2) and fixed by screws; the box body enveloping board (2) internally comprises a wide-area high-definition camera (5), a strong real-time embedded GPU processing board card (4), a large-capacity mobile hard disk (3) and a bottom plate (8), the top of the box body enveloping board (2) is provided with a handle (10), two sides of the box body enveloping board are provided with radiating holes (9), and the bottom of the inner side of the box body enveloping board is connected with the bottom plate (8) through screws; the wide-area high-definition camera (5), the high-capacity mobile hard disk (3) and the strong real-time embedded GPU processing board card (4) are all arranged on the bottom plate (8) through screws; the outer surface of backplate (1) rear end and the internal surface of box envelope board (2) rear end mutually support and fix through the screw, backplate (1) contain switch (11), USB debugging interface (12), touch display screen (13) and power interface (14).
2. The lightweight single-body imaging overhead line system safety inspection instrument according to claim 1, wherein the wide-area high-definition camera can realize high-resolution imaging of overhead line systems and surrounding environments in a wide-range view field by using only a single camera.
3. The lightweight single-body imaging contact network safety inspection instrument according to claim 1 is characterized in that a night low-light imaging image processing algorithm is integrated in a strong real-time embedded GPU processing board card, so that the visualized processing of the acquired contact network pillar images under the condition of weak illumination of the train lamps of a high-speed railway can be realized, and the acquisition of tunnel and night contact network pillar images can be performed without adding auxiliary illumination.
4. The lightweight single-body imaging contact network safety inspection instrument according to claim 1 is characterized in that a rod number and bird nest detection and identification algorithm is integrated in a strong real-time embedded GPU processing board card, the rod number and bird nest in a contact network pillar picture acquired by a wide-area high-definition camera can be automatically detected and identified, and the intelligent level of contact network inspection is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275015.3A CN114913473B (en) | 2022-03-21 | 2022-03-21 | Lightweight monomer type imaging contact net safety inspection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275015.3A CN114913473B (en) | 2022-03-21 | 2022-03-21 | Lightweight monomer type imaging contact net safety inspection instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114913473A CN114913473A (en) | 2022-08-16 |
| CN114913473B true CN114913473B (en) | 2023-08-15 |
Family
ID=82762610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210275015.3A Active CN114913473B (en) | 2022-03-21 | 2022-03-21 | Lightweight monomer type imaging contact net safety inspection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114913473B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3001740A1 (en) * | 2013-02-06 | 2014-08-08 | Demathieu & Bard | Device for installation or replacement of deck of bridge of railway, has lifting sets fixed in position on beam between front and center sheet pilings, and bogies allowing self-supporting and displacement of deck in co-operation with sets |
| CN104333740A (en) * | 2014-10-31 | 2015-02-04 | 成都唐源电气有限责任公司 | Integrated safety routing inspection system device of overhead line |
| CN205601642U (en) * | 2016-03-30 | 2016-09-28 | 董根涛 | High -speed railway contact net ratchet tension bird repellent device for compensation arrangement |
| WO2018085073A2 (en) * | 2016-11-03 | 2018-05-11 | Meetin Ronald J | Information-presentation structure with temporary color change at objet-impact area |
| CN109316612A (en) * | 2018-11-01 | 2019-02-12 | 华南智能机器人创新研究院 | A kind of wheel type mobile disinfection robot that interior is touring |
| CN109712201A (en) * | 2019-02-27 | 2019-05-03 | 中国科学院上海技术物理研究所 | A kind of the stationkeeping ability caliberating device and scaling method of wide area camera |
| CN109902647A (en) * | 2019-03-08 | 2019-06-18 | 成都国铁电气设备有限公司 | The portable online Bird's Nest intelligent identification Method of one kind and system |
| CN110059631A (en) * | 2019-04-19 | 2019-07-26 | 中铁第一勘察设计院集团有限公司 | The contactless monitoring defect identification method of contact net |
| CN110160477A (en) * | 2019-06-10 | 2019-08-23 | 山东交通学院 | Contact net based on monocular vision leads high and pull-out value detection device and method |
| CN110162076A (en) * | 2019-06-11 | 2019-08-23 | 西南交通大学 | A kind of contact net fully-automatic intelligent cruising inspection system and method for inspecting based on unmanned plane |
| CN110588708A (en) * | 2019-08-23 | 2019-12-20 | 银河水滴科技（北京）有限公司 | Third rail detection equipment |
| CN111497689A (en) * | 2020-04-27 | 2020-08-07 | 成都国铁电气设备有限公司 | Automatic inspection device for vehicle-mounted contact network sectional phase-splitting insulator |
| WO2020199538A1 (en) * | 2019-04-04 | 2020-10-08 | 中设设计集团股份有限公司 | Bridge key component disease early-warning system and method based on image monitoring data |
| WO2021068746A1 (en) * | 2019-10-08 | 2021-04-15 | 上海市东方海事工程技术有限公司 | Image acquisition device for tunnel inspection, tunnel inspection system, and tunnel inspection method |
| CN214046240U (en) * | 2020-12-02 | 2021-08-24 | 于博涛 | Protection device of building electrical equipment lightning protection mechanism |
| CN113378672A (en) * | 2021-05-31 | 2021-09-10 | 扬州大学 | Multi-target detection method for defects of power transmission line based on improved YOLOv3 |
| CN113932773A (en) * | 2020-07-13 | 2022-01-14 | 北京国联众泰科技有限公司 | Contact net suspension state detection device and longitudinal suspension and transverse suspension detection method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7006460B2 (en) * | 2018-04-02 | 2022-01-24 | 株式会社Ｊｖｃケンウッド | Vehicle display control device, vehicle display system, vehicle display control method, and program |
-
2022
- 2022-03-21 CN CN202210275015.3A patent/CN114913473B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3001740A1 (en) * | 2013-02-06 | 2014-08-08 | Demathieu & Bard | Device for installation or replacement of deck of bridge of railway, has lifting sets fixed in position on beam between front and center sheet pilings, and bogies allowing self-supporting and displacement of deck in co-operation with sets |
| CN104333740A (en) * | 2014-10-31 | 2015-02-04 | 成都唐源电气有限责任公司 | Integrated safety routing inspection system device of overhead line |
| CN205601642U (en) * | 2016-03-30 | 2016-09-28 | 董根涛 | High -speed railway contact net ratchet tension bird repellent device for compensation arrangement |
| WO2018085073A2 (en) * | 2016-11-03 | 2018-05-11 | Meetin Ronald J | Information-presentation structure with temporary color change at objet-impact area |
| CN109316612A (en) * | 2018-11-01 | 2019-02-12 | 华南智能机器人创新研究院 | A kind of wheel type mobile disinfection robot that interior is touring |
| CN109712201A (en) * | 2019-02-27 | 2019-05-03 | 中国科学院上海技术物理研究所 | A kind of the stationkeeping ability caliberating device and scaling method of wide area camera |
| CN109902647A (en) * | 2019-03-08 | 2019-06-18 | 成都国铁电气设备有限公司 | The portable online Bird's Nest intelligent identification Method of one kind and system |
| WO2020199538A1 (en) * | 2019-04-04 | 2020-10-08 | 中设设计集团股份有限公司 | Bridge key component disease early-warning system and method based on image monitoring data |
| CN110059631A (en) * | 2019-04-19 | 2019-07-26 | 中铁第一勘察设计院集团有限公司 | The contactless monitoring defect identification method of contact net |
| CN110160477A (en) * | 2019-06-10 | 2019-08-23 | 山东交通学院 | Contact net based on monocular vision leads high and pull-out value detection device and method |
| CN110162076A (en) * | 2019-06-11 | 2019-08-23 | 西南交通大学 | A kind of contact net fully-automatic intelligent cruising inspection system and method for inspecting based on unmanned plane |
| CN110588708A (en) * | 2019-08-23 | 2019-12-20 | 银河水滴科技（北京）有限公司 | Third rail detection equipment |
| WO2021068746A1 (en) * | 2019-10-08 | 2021-04-15 | 上海市东方海事工程技术有限公司 | Image acquisition device for tunnel inspection, tunnel inspection system, and tunnel inspection method |
| CN111497689A (en) * | 2020-04-27 | 2020-08-07 | 成都国铁电气设备有限公司 | Automatic inspection device for vehicle-mounted contact network sectional phase-splitting insulator |
| CN113932773A (en) * | 2020-07-13 | 2022-01-14 | 北京国联众泰科技有限公司 | Contact net suspension state detection device and longitudinal suspension and transverse suspension detection method |
| CN214046240U (en) * | 2020-12-02 | 2021-08-24 | 于博涛 | Protection device of building electrical equipment lightning protection mechanism |
| CN113378672A (en) * | 2021-05-31 | 2021-09-10 | 扬州大学 | Multi-target detection method for defects of power transmission line based on improved YOLOv3 |
Non-Patent Citations (1)
| Title |
|---|
| 杨嘉棋等."超高清显示系统设计".《应用天地》.2020,第39卷(第11期),第107-112页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114913473A (en) | 2022-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201674162U (en) | Electric power maintenance helicopter | |
| CN209070035U (en) | A kind of rail traffic electricity car overhead contact line comprehensive detection device | |
| CN202928572U (en) | Novel tunnel detection apparatus with adjustable shooting angles | |
| CN205382956U (en) | Railway tunnel wall detection device based on image | |
| CN104890873A (en) | Novel tunnel detecting device with long-range transmission function and flight function | |
| CN105547373A (en) | Contact network state on-line monitoring/detection device based on public network transmission | |
| CN114113118B (en) | Rapid detection device and detection method for subway tunnel lining crack leakage water disease | |
| CN104897138A (en) | Tunnel detection apparatus with remote-transmission and flight functions | |
| CN104897681A (en) | Novel shooting angle-adjustable tunnel detection apparatus | |
| CN202255631U (en) | Life detecting instrument | |
| CN202928964U (en) | Novel tunnel detection apparatus | |
| CN105523183A (en) | Novel tunnel detection apparatus having flying function | |
| CN114913473B (en) | Lightweight monomer type imaging contact net safety inspection instrument | |
| CN203149922U (en) | Driver examination terminal device without fixed device | |
| CN207964779U (en) | A kind of electric power tunnel based on tunnel ceiling track is automatic to make an inspection tour and monitors system | |
| CN206179161U (en) | Remote monitoring device | |
| CN108226402A (en) | A kind of electric power tunnel based on tunnel ceiling track is maked an inspection tour automatically and monitoring system | |
| CN202580644U (en) | Underground pipeline fast video detecting device | |
| CN207037081U (en) | The real-time dynamic on-Line Monitor Device of foundation ditch | |
| CN215285251U (en) | Colliery is unmanned aerial vehicle that patrols and examines in pit | |
| CN204613309U (en) | Electromagnetic radiation mobile monitoring platform | |
| CN104865265A (en) | Tunnel detection device with flight function | |
| CN104865264A (en) | Novel camera angle adjustable tunnel detection device | |
| CN208818788U (en) | A kind of contact net inspection monitoring and analysis system | |
| CN104897689A (en) | Novel tunnel testing device with flight function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |