CN102849090B - Goat intelligence Gap monitoring system and method - Google Patents

Goat intelligence Gap monitoring system and method Download PDF

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Publication number
CN102849090B
CN102849090B CN201210304069.4A CN201210304069A CN102849090B CN 102849090 B CN102849090 B CN 102849090B CN 201210304069 A CN201210304069 A CN 201210304069A CN 102849090 B CN102849090 B CN 102849090B
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breach
deviant
target
gap monitoring
image
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CN102849090A (en
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李定国
戴世畯
刘一春
岳春华
陈建译
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GUANGZHOU RAILWAY (GROUP) CORPORATION
Shanghai Bangcheng Telecom Technology Co., Ltd.
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SHANGHAI BANGCHENG TELECOM TECHNOLOGY Co Ltd
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Abstract

The present invention relates to a kind of goat intelligence Gap monitoring system and method, described system comprises: be pasted onto the target on the indication rod of switch machine; Be arranged at the Gap monitoring terminal on switch machine, for obtaining breach deviant when switch machine quits work according to described target and described breach deviant being sent to indoor main control system; Be arranged at the indoor main control system in railway station, for receiving from described Gap monitoring terminal and storing described breach deviant and communicate with monitoring station machine; And the monitoring station machine be arranged in railway station, for inquiring about described breach deviant from described indoor main control system, can metering system be changed, without the need to changing indication rod when making target install, reducing the pressure of data transmission, avoiding communication to block.

Description

Goat intelligence Gap monitoring system and method
Technical field
The present invention relates to a kind of goat intelligence Gap monitoring system and method.
Background technology
Switch machine is the device that railway carries out track switch conversion, and indication rod breach deviant is its main working parameter.Current breach skew monitoring device comprises: the modes such as collision bead type, rotation toggle switch formula, video surveillance.
Collision bead type and rotation toggle switch formula are electromechanical means, and there is certain physical construction, the vibration for environment has high susceptibility, because these two kinds of mode precision are low, poor durability, has substantially been eliminated now.
Video surveillance mode is the mode starting recently to adopt, this mode fixes a graticule respectively on indication rod, on switch machine casing, camera is adopted to take the image of two graticules, then the image photographed is uploaded in house computers by the CAN that signal cable is set up and carries out analyzing and processing, obtain the deviate of benchmark graticule on graticule and switch machine casing on indication rod, also be breach deviant, its major defect is:
1) volume of transmitted data is large, and cost of investment is high.Video mode is owing to will, by image uploading to indoor, so data communication pressure is very large, often need laying optical cable to carry out data communication.Due to cost and the restriction of on-the-spot condition, current mounted video monitoring system does not adopt Optical Fiber Transmission completely, and meanwhile, the bandwidth of the CAN of employing only has 1Mbps, so data communication is still not smooth, cannot transmit data in time.
2) optical system stain resistance is weak.Video mode adopts camera photographic images to measure skew, the quality of the optical system of camera just directly has influence on the precision of measurement, at present due to the restriction of its front end arithmetic capability, have employed the metering system of absolute reference simultaneously, out of focus at camera lens, cover in the problem such as dirt occurs, just cannot Measurement accuracy.
3) without environment arrangement for detecting, can not filter the disturbing factor of ectocine survey precision, rate of false alarm is high.
4) difficulty of construction is large.The absolute reference metering system that existing system adopts, needs to make the graticule on indication rod for subsequent use in advance, then changes to scene, and for this reason, system hardware can be caused to install the problems such as difficulty, length consuming time, impact driving, and executive cost is high, is unfavorable for promoting.
5) without temperature difference compensation.Sooner or later after the temperature difference causes rail creeping, breach can produce skew, and this skew will add in advance when adjustment breach, otherwise can cause the problem that breach does not adapt to after temperature traverse.The migration value that this adds in advance, estimates and adds up to get by artificial at present, therefore, cannot make unified standard guide maintenance personnel.
6) breach offset direction indicating device is lacked.Above Gap monitoring mode, because the defect of scheme, all cannot arrange breach offset direction indicating device in terminal, and maintainer must lean on manual observation to estimate adjustment in breach adjustment, very inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of goat intelligence Gap monitoring system and method, metering system can be changed, without the need to changing indication rod when making target install, reduce the pressure of data transmission, communication is avoided to block, improve the contamination resistance of optical system, improve camera lens out of focus, cover the survey precision after dirt, the growth system maintenance time cycle, realize the function of ambient condition detecting, filtration external impacts is disturbed, realize seasonal temperature difference compensation function sooner or later, breach is provided to be partial to instruction, Railway Site staff is facilitated to correct breach deviant according to the instruction of breach deflection.
For solving the problem, the invention provides a kind of goat intelligence Gap monitoring system, comprising:
Be pasted onto the target on the indication rod of switch machine;
Be arranged at the Gap monitoring terminal on switch machine, for obtaining breach deviant when switch machine quits work according to described target and described breach deviant being sent to indoor main control system;
Be arranged at the indoor main control system in railway station, for receiving from described Gap monitoring terminal and storing described breach deviant and communicate with monitoring station machine; And
Be arranged at the monitoring station machine in railway station, for inquiring about described breach deviant from described indoor main control system.
Further, in said system, described indoor main control system communicates with adopting Field Bus CAN structure between Gap monitoring terminal.
Further, in said system, described target is made up of polyvinyl fluoride material.
Further, in said system, also comprise an electricity business section WEB server, for obtaining from described indoor main control system and storing described breach deviant.
Further, in said system, between described monitoring station machine, described indoor main control system, described electricity business section WEB server, ethernet networking is adopted to communicate.
Further, in said system, described electricity business section WEB server is also for sending setting data by described indoor main control system to described Gap monitoring terminal;
Described Gap monitoring terminal, also for obtaining breach deviant according to described setting data and described target and described breach deviant is sent to indoor main control system.
Further, in said system, described monitoring station machine is also for inquiring about described breach deviant from described electricity business section WEB server.
Further, in said system, described Gap monitoring terminal comprises:
Being installed on the current transformer on switch machine power lead, for sending induction actuation signal when switch machine quits work to imageing sensor, sending induction danger signal when switch machine starts to imageing sensor;
Being installed on the imageing sensor above switch machine indication bar, for obtaining breach deviant according to described induction actuation signal and target, stopping obtaining breach deviant according to described induction danger signal;
First CAN controller, sends to described indoor main control system for described breach deviant being carried out coding generation first coding data.
Further, in said system, described imageing sensor is CMOS array image sensor.
Further, in said system, described imageing sensor, for gathering the image of described target, the position of center line of its image when the position of center line of its image and described target are positioned at current location when determining that described target is positioned at reference position, actual length when determining that described target is arranged in reference position representated by each pixel of its image, the developed width of the actual length determination target representated by each pixel, and whether image when judging that the target collected is positioned at current location according to the developed width of described target is the image of real target, the position of center line of its image when being positioned at reference position according to described target, the position of center line of its image and the actual length determination breach deviant representated by each pixel when target is positioned at current location.
Further, in said system, the position of center line of its image when the position of center line of its image and target are positioned at current location when adopting difference measurement technology to determine that described target is positioned at reference position.
Further, in said system, described indoor main control system comprises:
Synchro, for carrying out synchronous with described first CAN controller;
Second CAN controller, obtains described breach deviant for described first coding data being carried out decoding;
FALSH memory device, for storing described breach deviant;
Ethernet interface, for establishing a communications link be engaged in section WEB server and monitoring station machine of electricity;
Central process unit, controls described synchro, the second CAN controller, FALSH memory device and Ethernet interface work for unified;
Random access memory, for storing the control program called for described central process unit.
Further, in said system, described Gap monitoring terminal also comprises an acceleration pick-up, for obtaining the impact external force of Railway Environment, when described impact external force is more than or equal to default threshold value, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal.
Further, in said system, described Gap monitoring terminal also comprises a breach deflection indicating device, is partial to instruction for providing breach according to described breach deviant.
Further, in said system, described Gap monitoring terminal also comprises a temperature sensor, for recording switch machine internal temperature, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine.
Further, in said system, described breach deflection indicating device, also for providing breach to be partial to instruction according to described breach deviant and breach temperature difference compensation value.
The present invention also provides a kind of goat intelligence Gap monitoring method, comprising:
Target is pasted onto on the indication rod of switch machine;
The Gap monitoring terminal be arranged on switch machine obtains breach deviant when switch machine quits work according to described target and described breach deviant is sent to indoor main control system;
The indoor main control system be arranged in railway station receives from described Gap monitoring terminal and stores described breach deviant; And
The monitoring station machine be arranged in railway station inquires about described breach deviant from described indoor main control system.
Further, in the above-mentioned methods, described target is made up of polyvinyl fluoride material.
Further, in the above-mentioned methods, described goat intelligence Gap monitoring system also comprises an electricity business section WEB server, indoor main control system to receive and after storing the step of described breach deviant from described Gap monitoring terminal, also comprises electricity section WEB server of being engaged in and obtains from described indoor main control system and store described breach deviant.
Further, in the above-mentioned methods, Gap monitoring terminal obtains breach deviant when switch machine quits work according to described target and sends to the step of indoor main control system to comprise described breach deviant:
Described electricity business section WEB server sends setting data by described indoor main control system to described Gap monitoring terminal;
Described Gap monitoring terminal obtains breach deviant according to described setting data and described target and described breach deviant is sent to indoor main control system.
Further, in the above-mentioned methods, electricity business section WEB server to obtain and after storing the step of described breach deviant from described indoor main control system, also comprises described monitoring station machine and inquires about described breach deviant from described electricity section WEB server of being engaged in.
Further, in the above-mentioned methods, described Gap monitoring terminal comprises the current transformer be installed on switch machine power lead, be installed on imageing sensor above switch machine indication bar and the first CAN controller, and Gap monitoring terminal obtains breach deviant when switch machine quits work according to described target and sends to the step of indoor main control system to comprise described breach deviant:
Described current transformer sends induction actuation signal when switch machine quits work to imageing sensor;
Described imageing sensor obtains breach deviant according to described induction actuation signal and target;
Described breach deviant is carried out coding generation first coding data and is sent to described indoor main control system by described first CAN controller.
Further, in the above-mentioned methods, described imageing sensor is CMOS array image sensor.
Further, in the above-mentioned methods, the step that imageing sensor obtains breach deviant according to described induction actuation signal and target comprises:
Imageing sensor gathers image when described target is positioned at reference position, the position of center line of its image and actual length when determining that described target is positioned at reference position representated by each pixel of its image when determining that described target is arranged in reference position, and the developed width of actual length determination target representated by each pixel;
Imageing sensor gathers image when described target is positioned at current location, the position of center line of its image when determining that described target is positioned at current location;
Whether image when judging that the target collected is positioned at current location according to the developed width of described target is the image of real target,
If the image of real target, then the position of center line of its image and the actual length determination breach deviant representated by each pixel when the position of center line of its image when being positioned at reference position according to described target, target are positioned at current location;
If not the image of real target, then again perform from the step that imageing sensor gathers image when described target is positioned at current location.
Further, in the above-mentioned methods, the position of center line of its image when the position of center line of its image and target are positioned at current location when adopting difference measurement technology to determine that described target is positioned at reference position.
Further, in the above-mentioned methods, described indoor main control system comprises central process unit, random access memory, synchro, the second CAN controller, FALSH memory device and Ethernet interface, and indoor main control system to receive and the step storing described breach deviant comprises from described Gap monitoring terminal:
The control program that described central process unit calls is stored in random access memory;
Central process unit is unified controls described synchro, the second CAN controller, FALSH memory device and Ethernet interface work;
Synchro carries out synchronous with described first CAN controller;
Described first coding data is carried out decoding and obtains described breach deviant by the second CAN controller;
FALSH memory device stores described breach deviant;
Be engaged in section WEB server and monitoring station machine of Ethernet interface and electricity establishes a communications link.
Further, in the above-mentioned methods, described Gap monitoring terminal also comprises an acceleration pick-up, and imageing sensor also comprises after obtaining the step of breach deviant according to described induction actuation signal and target:
Described acceleration pick-up obtains the impact external force of Railway Environment, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force be less than one preset threshold value time, recover the operation of described Gap monitoring terminal.
Further, in the above-mentioned methods, described Gap monitoring terminal also comprises a breach deflection indicating device, and imageing sensor also comprises after obtaining the step of breach deviant according to described induction actuation signal and target:
Described deflection indicating device provides breach to be partial to instruction according to described breach deviant.
Further, in the above-mentioned methods, described Gap monitoring terminal also comprises a temperature sensor, and imageing sensor also comprises after obtaining the step of breach deviant according to described induction actuation signal and target:
Described temperature sensor record switch machine internal temperature, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine.
Further, in the above-mentioned methods, also comprise according to after the step of the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine:
Described breach deflection indicating device provides breach to be partial to instruction according to described breach deviant and breach temperature difference compensation value.
Compared with prior art, tool of the present invention has the following advantages:
1) by being pasted onto the target on the indication rod of switch machine, metering system is changed, without the need to changing indication rod when making target install;
2) obtain breach deviant when switch machine quits work according to described target by the Gap monitoring terminal be arranged on switch machine and described breach deviant is sent to indoor main control system, the Gap monitoring terminal of system is taked to carry out the mode of primary data analysis, only breach deviant is uploaded to indoor main control system, reduce the pressure of data transmission, avoid communication to block;
3) position of center line of its image when the position of center line of its image and target are positioned at current location time by adopting difference measurement technology to determine that described target is positioned at reference position, improve the contamination resistance of optical system, improve camera lens out of focus, cover the survey precision after dirt, the growth system maintenance time cycle;
4) the impact external force of Railway Environment is obtained by acceleration pick-up, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal, realize the function of ambient condition detecting, filter external impacts interference;
5) by temperature sensor record switch machine internal temperature, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine, seasonal temperature difference compensation function is sooner or later realized;
6) provide breach to be partial to instruction by breach deflection indicating device according to described breach deviant and breach temperature difference compensation value, facilitate Railway Site staff to correct breach deviant according to the instruction of breach deflection.
Accompanying drawing explanation
Fig. 1 is the module diagram of the goat intelligence Gap monitoring system of one embodiment of the invention;
Fig. 2 is the structural representation of the switch machine of one embodiment of the invention;
Fig. 3 is the indication rod structural representation of one embodiment of the invention;
Fig. 4 is the structural representation of the Gap monitoring terminal of one embodiment of the invention;
Fig. 5 is the imageing sensor of one embodiment of the invention and the position relationship schematic diagram of target;
Fig. 6 is the topological structure schematic diagram of the goat intelligence Gap monitoring system of one embodiment of the invention;
Fig. 7 is the structural representation of the indoor main control system of one embodiment of the invention;
Fig. 8 is the diagram of circuit of the goat intelligence Gap monitoring method of one embodiment of the invention;
Fig. 9 is the particular flow sheet of step S2 in Fig. 8;
Figure 10 is the particular flow sheet of step S22 in Fig. 9.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figures 1 to 5, the invention provides a kind of goat intelligence Gap monitoring system, comprise target 1, Gap monitoring terminal 2, indoor main control system 3 and monitoring station machine 4.
Be pasted onto the target 1 on the indication rod 6 of switch machine, described target corresponds to the breach on indication rod, specifically can at the square black target pasting a 17x17mm on the indication rod that each breach is corresponding, this target also can be other size, color or shape certainly.
As shown in Figure 3, indication rod 6 is opening in order to detect between tongue 7 and rail 8 and the mechanism arranged, indication rod 6 one end is linked together by rod member and tongue 7, the other end is free end, location and antiposition two indication rods 6 are had respectively in Fig. 3, every root indication rod 6 all there is a breach 9, one is had to check block 10 above it, after track switch is transformed into position, tongue 7 is close to rail 8 side, the breach 9 be now connected on the indication rod 6 on tongue 8 just in time moves to and checks below block 10, check that block 10 can fall in breach 9, check that the gap width that 10 pieces of both sides and breach 9 both sides are formed is breach deviant, it is corresponding with the gap between outside tongue and rail, maximumly 4mm should be no more than.
If because the factor of external force, cause gap change between tongue and rail, namely indication rod 6 can produce change in location, and breach 9 position above it also can respective change, and is fixed on gap that inspection block 10 on switch machine casing and breach 9 formed and breach deviant will change.Once gap is more than 4mm between tongue 7 and rail 8, also namely breach deviant exceedes the 4mm of regulation, will cause and check that block cannot be fallen in breach, thus cause the fault that track switch cannot lock.
Be arranged at Gap monitoring terminal 2 on switch machine for obtaining breach deviant when switch machine quits work according to described target and described breach deviant being sent to indoor main control system 3, in order to reduce the pressure of data transmission, here Gap monitoring terminal 2 is taked to carry out the mode of primary data analysis, only the breach deviant obtained after analysis is uploaded to indoor main control system 3, thus avoids communication to block.
Preferably, as shown in Figures 2 and 4, described Gap monitoring terminal 2 comprises imageing sensor 21, first CAN controller 22 be installed on above switch machine indication bar and the current transformer 23 be installed on switch machine power lead.
Imageing sensor 21 is for obtaining breach deviant according to described induction actuation signal and target, stop obtaining breach deviant according to described induction danger signal, specifically can after switch machine quits work a Preset Time as after 5 seconds according to as described in induction actuation signal and target obtain breach deviant, in addition can when switch machine quits work for a long time every a Preset Time as half an hour, breach deviant is obtained according to described induction actuation signal and target, imageing sensor 21 can be installed on top in the middle part of switch machine indication bar, preferably, described imageing sensor 21 can be CMOS array image sensor, realize adopting machine vision technique to carry out contactless displacement measurement, the amendment of underlying programs specifically can be carried out to imageing sensor 21, Data Analysis Services is carried out by imageing sensor 21, directly measure breach deviant, then deviant is uploaded to indoor main control system 3, the transmission quantity of every bar data is made to drop to 30 bytes from a few K, greatly alleviate bus transfer pressure,
Preferably, described target 1 is made up of polyvinyl fluoride material, concrete, can adopt acid and alkali-resistance, oil resistant, resistant to elevated temperatures polyvinyl fluoride material making target 1 Sticky Note, this target can on-the-spotly be pasted, only need be pasted on below imageing sensor 21, without the need to changing indication rod, if there is the phenomenon that labeling comes off, only need capable stickup target 1 again, and after recording the position of center line of its image when new target is positioned at reference position, namely restorable system runs.
As shown in Figures 3 and 5, two indication rods 6 are had shown in Fig. 5, wherein one is normal indication bar 6, other one is antiposition indication rod 6, normal indication bar posts positioning target 1, antiposition indication rod posts antiposition target 1, can post a black target 1, install an image sensors 21 above indication rod 6 additional on every root indication rod.When track switch is transformed into, corresponding target 1 will move to below imageing sensor 21.By manually adjusting breach 9 position after system being installed, starting the position that imageing sensor detects target, and being recorded as breach reference position.In normal work, by detecting the displacement between the current location of target and reference position, just can obtain breach deviant.No matter be that positioning target 1 or its image acquisition principle of antiposition target 1 are as follows, described imageing sensor 21 is for gathering the image of described target 1, the position of center line of its image when the position of center line of its image and described target are positioned at current location when determining that described target is positioned at reference position, actual length when determining that described target is arranged in reference position representated by each pixel of its image, the developed width of the actual length determination target representated by each pixel, and whether image when judging that the target collected is positioned at current location according to the developed width of described target is the image of real target, the position of center line of its image when being positioned at reference position according to described target, the position of center line of its image and the actual length determination breach deviant representated by each pixel when target is positioned at current location, wherein, described current location can be that indication rod is not having the reference position under situation of movement, also can be the position of indication rod after the movement in the situation of being moved, here relative measurement benchmark is adopted, namely after breach is adjusted, record the position of center line of its image when described target is positioned at reference position, target is positioned at the position of center line of its image during reference position as gauge reference target, after adopting this relative datum, the reference position of target can be the optional position on indication rod, target only need be arranged at the scope that indication rod epigraph sensor 21 can be taken, even if target comes off, only need the position of center line of its image when capable stickup target is laid equal stress on new record new target the target of image is positioned at reference position when being positioned at reference position again, when such system hardware is installed, replace without the need to using the indication rod for subsequent use making graticule in advance, thus greatly reduce installation amount.
Specifically, after adjusting the position of breach, using the position of now target as reference position, start imageing sensor 21 and gather image when described target on indication rod is positioned at reference position, image when being arranged in reference position from described target extracts horizontal scan line, calculate the actual length representated by each pixel, the developed width of the actual length determination target representated by each pixel, the position of center line of its image when determining that described target is positioned at reference position, and by actual length, when developed width and target are positioned at reference position, the position of center line of its image stores as standard, in follow-up breach deviant observation process, imageing sensor 21 gathers the image that target is positioned at current location, and from the image of current location, extract the pixel gray value of horizontal scan line, whether image when first judging that the target collected is positioned at current location according to the developed width of described target is the image of real target, the position of center line of its image when then determining that described target is positioned at current location, when the position of center line this target being positioned at its image during current location and target are positioned at reference position, the position of center line of its image compares the pixel number determining to differ, this pixel number is multiplied by the actual length representated by each pixel, actual breach deviant can be obtained.
Preferably, owing to indication rod 6 being provided with the square target 1 of one piece of fixed measure, with its line of centers for graticule, cover dirt, it is image blurring that the situations such as camera lens is out of focus can cause, in order to solve the precise decreasing problem that these situations cause, the position of center line of its image when the position of center line of its image and target are positioned at current location when the image distance-finding method of difference measurement technology can be adopted to determine that described target is positioned at reference position, difference measurement technology is that target such as the black square target of fixed measure by pasting on indication rod realizes, target image taken by imageing sensor 21, therefrom extract a horizontal scanning line, analyze the gray value of each pixel, find out the boundary pixel point of target and record the position of respective pixel point, find target boundary pixel point, the interior total pixel quantity of width range of target can be calculated, thus obtain the distance of each pixel representative, the position of target line of centers, with the line of centers of target for graticule, by the comparison of line of centers current location and these data of reference position, thus obtain the pixel quantity of target movement, this quantity is multiplied by the distance of each pixel representative, the breach deviant manually adjusting the reference position that gap position records after current breach installs for the first time relative to system can be obtained.Owing to covering dirt, the camera lens image blurring basic symmetrical distortion for being axis of symmetry with the line of centers of target caused out of focus, like this by difference measurement technology, still can calculate the position of target line of centers, the precision of breach offset measurement reaches 0.1mm, thus improve imageing sensor survey precision and antipollution, camera lens ability out of focus etc., solve the precise decreasing problem that these factors cause.
First CAN controller 22 for described breach deviant is carried out coding generate first coding data send to described indoor main control system, certain first CAN controller 22 also can be used for when needed by from indoor main control system 3 receive data time decode.
Current transformer 23, for sending induction actuation signal when switch machine quits work to imageing sensor, sends induction danger signal when switch machine starts to imageing sensor.
In addition, described Gap monitoring terminal 2 also comprises an AD/DC(digital-to-analogue/direct current) constant voltage power suspply 27 provides direct supply for each constituent elements for Gap monitoring terminal 2.
Preferably, described Gap monitoring terminal 2 also comprises an acceleration pick-up 24 for obtaining the impact external force of Railway Environment, when described impact external force is more than or equal to default threshold value, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal, the filtration of external impacts can be realized, car can crossed, knock indication rod, breach deviant is stopped to measure in the situations such as personnel that indication rod is stood, avoid because cross car, people is for beaing, step on the non-genuine data that the factors such as indication rod cause, avoid the generation of junk data.
Preferably, described Gap monitoring terminal 2 also comprises a breach deflection indicating device 25 and is partial to instruction for providing breach according to described breach deviant, on the shell that breach deflection indicating device 25 can be located at Gap monitoring terminal 2 or other be convenient to the position that shows, thus facilitate Railway Site staff to correct breach deviant according to the instruction of breach deflection, concrete breach deflection indicating device 25 can be a skew indicator lamp, indicate breach offset direction and deviation range intuitively, Railway Site work is facilitated to carry out the debugging of breach deviant, the implication according to the form below of each skew indicator lamp is arranged:
When the debugging of breach deviant is carried out in Railway Site work, can according to the instruction of skew indicator lamp toward opposite sense adjustment breach deviant, until green indicating lamp is bright, make breach deviant be corrected to ± normal range of 0.5mm in.
Preferably, described Gap monitoring terminal 2 also comprises a temperature sensor 26 for recording switch machine internal temperature, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine, as calculated the breach temperature difference compensation value that seasonal difference variation sooner or later causes, realize the seasonal temperature difference compensation sooner or later of breach deviant, described temperature sensor 26 possesses seasonal temperature difference compensation learning functionality sooner or later, temperature sensor 26 is installed on the temperature compensation table that a period of time in switch machine can obtain this switch machine, preferably, described breach deflection indicating device 25 is also for providing breach to be partial to instruction according to described breach deviant and breach temperature difference compensation value.
Preferably, as shown in Figure 6, in view of widely using in the degree of ripeness of CAN and existing railway, described indoor main control system 3 communicates with adopting Field Bus CAN structure between Gap monitoring terminal 2, thus existing signal cable can be used to carry out communication, reduce indoor and outdoor volume of transmitted data, realize CAN communication under complex electromagnetic environment and fault-tolerant.
Be arranged at indoor main control system 3 in railway station for receiving from described Gap monitoring terminal 2 and storing described breach deviant and communicate with described monitoring station machine 4.
Preferably, as shown in Figure 7, described indoor main control system 3 comprises synchro (WDT) 31, second CAN controller 32, FALSH memory device 33, ethernet (Ethernet) interface 34, central process unit (CPU) 35 and random access memory (RAM) 36
Synchro 31 is for carrying out synchronous with described first CAN controller;
Second CAN controller 32 obtains described breach deviant for described first coding data being carried out decoding, and the data that certain second CAN controller 32 also can be used for needs send to monitoring station machine 4 or electricity business section WEB server 5 are encoded;
FALSH memory device 33 is for storing described breach deviant;
Ethernet interface (Ethernet) 34 is for establishing a communications link be engaged in section WEB server and monitoring station machine of electricity;
Central process unit 35 controls described synchro, the second CAN controller, FALSH memory device and Ethernet interface work for unified, in the present embodiment, described indoor main control system 3 communicates with adopting Field Bus CAN structure between Gap monitoring terminal 2, adopt ethernet networking to communicate between described monitoring station machine, described indoor main control system, described electricity business section WEB server, can the section of realization, workshop, three grades of work area interconnect and data management;
Random access memory 36 is for storing the control program called for described central process unit.
The monitoring station machine 4 in railway station of being arranged at is for inquiring about described breach deviant from described indoor main control system 3.
Preferably, described system also comprises an electricity business section WEB server 5 for obtaining from described indoor main control system 3 and storing described breach deviant, concrete, electricity business section WEB server 5 can be used for storing on the indoor main control system 3 in all stations the historical data of jagged deviant.
Preferably, as shown in Figure 6, ethernet networking is adopted to communicate between described monitoring station machine 4, described indoor main control system 3, described electricity business section WEB server 5, concrete, electricity business section WEB server can be provided with at the electricity section of business machine room, realize communicating to connect by the monitoring station machine 4 at ethernet and each station, and the monitoring station machine 4 at each station realizes the connection of CAN by indoor main control system 3 and Gap monitoring terminal 2, thus the data sharing in the section of realization, workshop, work area.
Preferably, described electricity business section WEB server 5 is also for sending setting data by described indoor main control system 3 to described Gap monitoring terminal 2;
Described Gap monitoring terminal 2 is also for obtaining breach deviant according to described setting data and described target 1 and described breach deviant being sent to indoor main control system 3.
Preferably, described monitoring station machine 4 is also for inquiring about described breach deviant from described electricity business section WEB server 5.
In the present embodiment, by being pasted onto the target on the indication rod of switch machine, change metering system, without the need to changing indication rod when making target install; Obtain breach deviant when switch machine quits work according to described target by the Gap monitoring terminal be arranged on switch machine and described breach deviant is sent to indoor main control system, the Gap monitoring terminal of system is taked to carry out the mode of primary data analysis, only breach deviant is uploaded to indoor main control system, reduce the pressure of data transmission, avoid communication to block; The position of center line of its image when the position of center line of its image and target are positioned at current location when determining that the target of described target is positioned at reference position by adopting difference measurement technology, improve the contamination resistance of optical system, improve camera lens out of focus, cover the survey precision after dirt, the growth system maintenance time cycle; The impact external force of Railway Environment is obtained by acceleration pick-up, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal, realize the function of ambient condition detecting, filter external impacts interference; By the breach deviant under the inner different temperatures of temperature sensor record switch machine, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine, realize seasonal temperature difference compensation function sooner or later; There is provided breach to be partial to instruction by breach deflection indicating device according to described breach deviant and breach temperature difference compensation value, facilitate Railway Site staff to correct breach deviant according to the instruction of breach deflection.
As shown in Figure 8, the present invention also provides a kind of goat intelligence Gap monitoring method adopting above-mentioned goat intelligence Gap monitoring system, comprising:
Step S1, target is pasted onto on the indication rod of switch machine, described target corresponds to the breach on indication rod, specifically can at the square black target pasting a 17x17mm on the indication rod that each breach is corresponding, certainly this target also can be other size, color or shape, preferably, acid and alkali-resistance can be adopted, oil resistant, resistant to elevated temperatures polyvinyl fluoride material makes target Sticky Note, this target can on-the-spotly be pasted, only need be pasted on below imageing sensor, without the need to changing indication rod, if there is the phenomenon that labeling comes off, only need capable stickup target again, and record the position of center line of its image when new target is positioned at reference position and restorable system runs,
Step S2, the Gap monitoring terminal be arranged on switch machine obtains breach deviant when switch machine quits work according to described target and described breach deviant is sent to indoor main control system;
Preferably, described Gap monitoring terminal can comprise the current transformer be installed on switch machine power lead, be installed on imageing sensor above switch machine indication bar and the first CAN controller, and step S2 can comprise:
Step S21, described current transformer sends induction actuation signal when switch machine quits work to imageing sensor;
Step S22, described imageing sensor obtains breach deviant according to described induction actuation signal and target, preferably, described imageing sensor is CMOS array image sensor, specifically can carry out the amendment of underlying programs to imageing sensor, carry out Data Analysis Services by imageing sensor, directly measure breach deviant, then deviant is uploaded to indoor main control system, makes the transmission quantity of every bar data drop to 30 bytes from a few K, greatly alleviate bus transfer pressure;
Preferably, step S22 can comprise:
Step S221, imageing sensor gathers image when described target is positioned at reference position, the position of center line of its image and actual length when determining that described target is positioned at reference position representated by each pixel of its image when determining that described target is arranged in reference position, and the developed width of actual length determination target representated by each pixel;
Step S222, imageing sensor gathers image when described target is positioned at current location, the position of center line of its image when determining that described target is positioned at current location;
Step S223, whether image when judging that the target collected is positioned at current location according to the developed width of described target is the image of real target,
Step S224, if the image of real target, the position of center line of its image when being then positioned at reference position according to described target, the position of center line of its image and the actual length determination breach deviant representated by each pixel when target is positioned at current location, preferably, the position of center line of its image when the position of center line of its image and target are positioned at current location when difference measurement technology can be adopted to determine that described target is positioned at reference position, difference measurement technology is that target such as the black square target of fixed measure by pasting on indication rod realizes, imageing sensor shooting target image, therefrom extract a horizontal scanning line, analyze the gray value of each pixel, find out the boundary pixel point of target and record the position of respective pixel point, find target boundary pixel point, the interior total pixel quantity of width range of target can be calculated, thus obtain the distance of each pixel representative, the position of target line of centers, with the line of centers of target for graticule, by the comparison of line of centers current location and these data of reference position, thus obtain the pixel quantity of target movement, this quantity is multiplied by the distance of each pixel representative, the breach deviant manually adjusting the reference position that gap position records after current breach installs for the first time relative to system can be obtained.Owing to covering dirt, the camera lens image blurring basic symmetrical distortion for being axis of symmetry with the line of centers of target caused out of focus, like this by difference measurement technology, still can calculate the position of target line of centers, the precision of breach offset measurement reaches 0.1mm, thus improve imageing sensor survey precision and antipollution, camera lens ability out of focus etc., solve the precise decreasing problem that these factors cause;
If not the image of real target, then again perform from step S222.
Preferably, described Gap monitoring terminal also comprises an acceleration pick-up, also can comprise after step S22:
Described acceleration pick-up obtains the impact external force of Railway Environment, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force be less than one preset threshold value time, recover the operation of described Gap monitoring terminal, the filtration of external impacts can be realized, can breach deviant be stopped to measure under crossing car, knocking the situations such as personnel that indication rod, indication rod stand, avoid beaing because cross car, people, stepping on the non-genuine data that the factors such as indication rod cause, avoid the generation of junk data.
Preferably, described Gap monitoring terminal also comprises a breach deflection indicating device, on the shell that breach deflection indicating device can be located at Gap monitoring terminal or other be convenient to the position that shows, thus facilitate Railway Site staff to correct breach deviant according to the instruction of breach deflection, concrete breach deflection indicating device can be a skew indicator lamp, indicate breach offset direction and deviation range intuitively, facilitate Railway Site work to carry out the debugging of breach deviant, also can comprise after step S22:
Described deflection indicating device provides breach to be partial to instruction according to described breach deviant.
Preferably, described Gap monitoring terminal also comprises a temperature sensor, also can comprise after step S22:
Described temperature sensor record switch machine internal temperature, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine, realize the seasonal temperature difference compensation sooner or later of breach deviant, temperature sensor possesses seasonal temperature difference compensation learning functionality sooner or later, and temperature sensor is installed on the temperature compensation table that a period of time in switch machine can obtain this switch machine.
Preferably, also can comprise according to after the step of the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine:
Described breach deflection indicating device provides breach to be partial to instruction according to described breach deviant and breach temperature difference compensation value.
Step S23, described breach deviant is carried out coding generation first coding data and is sent to described indoor main control system by described first CAN controller;
Step S3, the indoor main control system be arranged in railway station receives from described Gap monitoring terminal and stores described breach deviant;
Preferably, step S3 can comprise:
Described electricity business section WEB server sends setting data by described indoor main control system to described Gap monitoring terminal;
Described Gap monitoring terminal obtains breach deviant according to described setting data and described target and described breach deviant is sent to indoor main control system.
Preferably, described indoor main control system comprises central process unit, random access memory, synchro, the second CAN controller, FALSH memory device and Ethernet interface, and step S3 can comprise:
The control program that described central process unit calls is stored in random access memory;
Central process unit is unified controls described synchro, the second CAN controller, FALSH memory device and Ethernet interface work;
Synchro carries out synchronous with described first CAN controller;
Described first coding data is carried out decoding and obtains described breach deviant by the second CAN controller;
FALSH memory device stores described breach deviant;
Be engaged in section WEB server and monitoring station machine of Ethernet interface and electricity establishes a communications link.
Step S6, the monitoring station machine be arranged in railway station inquires about described breach deviant from described indoor main control system.
Preferably, described goat intelligence Gap monitoring system also comprises an electricity business section WEB server, after step S3, also comprises step S4:
Electricity business section WEB server obtains from described indoor main control system and stores described breach deviant.
Preferably, also step S5 can be comprised after step S4:
Described monitoring station machine inquires about described breach deviant from described electricity business section WEB server.
In the present embodiment, by being pasted onto the target on the indication rod of switch machine, change metering system, without the need to changing indication rod when making target install; Obtain breach deviant when switch machine quits work according to described target by the Gap monitoring terminal be arranged on switch machine and described breach deviant is sent to indoor main control system, the Gap monitoring terminal of system is taked to carry out the mode of primary data analysis, only breach deviant is uploaded to indoor main control system, reduce the pressure of data transmission, avoid communication to block; The position of center line of its image when the position of center line of its image and target are positioned at current location when determining that the target of described target is positioned at reference position by adopting difference measurement technology, improve the contamination resistance of optical system, improve camera lens out of focus, cover the survey precision after dirt, the growth system maintenance time cycle; The impact external force of Railway Environment is obtained by acceleration pick-up, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal, realize the function of ambient condition detecting, filter external impacts interference; By the breach deviant under the inner different temperatures of temperature sensor record switch machine, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine, realize seasonal temperature difference compensation function sooner or later; There is provided breach to be partial to instruction by breach deflection indicating device according to described breach deviant and breach temperature difference compensation value, facilitate Railway Site staff to correct breach deviant according to the instruction of breach deflection.
Tool of the present invention has the following advantages:
1) by being pasted onto the target on the indication rod of switch machine, metering system is changed, without the need to changing indication rod when making target install;
2) obtain breach deviant when switch machine quits work according to described target by the Gap monitoring terminal be arranged on switch machine and described breach deviant is sent to indoor main control system, the Gap monitoring terminal of system is taked to carry out the mode of primary data analysis, only breach deviant is uploaded to indoor main control system, reduce the pressure of data transmission, avoid communication to block;
3) position of center line of its image when the position of center line of its image and target are positioned at current location time by adopting difference measurement technology to determine that the target of described target is positioned at reference position, improve the contamination resistance of optical system, improve camera lens out of focus, cover the survey precision after dirt, the growth system maintenance time cycle;
4) the impact external force of Railway Environment is obtained by acceleration pick-up, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal, realize the function of ambient condition detecting, filter external impacts interference;
5) by the breach deviant under the inner different temperatures of temperature sensor record switch machine, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine, seasonal temperature difference compensation function is sooner or later realized;
6) provide breach to be partial to instruction by breach deflection indicating device according to described breach deviant and breach temperature difference compensation value, facilitate Railway Site staff to correct breach deviant according to the instruction of breach deflection.In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For system disclosed in embodiment, owing to corresponding to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (26)

1. a goat intelligence Gap monitoring system, is characterized in that, comprising:
Be pasted onto the target on the indication rod of switch machine;
Be arranged at the Gap monitoring terminal on switch machine, for obtaining breach deviant when switch machine quits work according to described target and described breach deviant being sent to an indoor main control system;
Described indoor main control system, is arranged in railway station, for receiving from described Gap monitoring terminal and storing described breach deviant; And
Be arranged at the monitoring station machine in described railway station, for inquiring about described breach deviant from described indoor main control system;
Described Gap monitoring terminal comprises:
Be installed on the imageing sensor above switch machine indication bar;
Being installed on the current transformer on switch machine power lead, for sending induction actuation signal when switch machine quits work to imageing sensor, sending induction danger signal when switch machine starts to imageing sensor; Wherein, described imageing sensor is used for obtaining breach deviant according to described induction actuation signal and target, stops obtaining breach deviant according to described induction danger signal;
First CAN controller, for described breach deviant being encoded, generating first coding data and sending to described indoor main control system;
Described imageing sensor, for gathering the image of described target, the position of center line of its image when the position of center line of its image and described target are positioned at current location when determining that described target is positioned at reference position, actual length when determining that described target is arranged in reference position representated by each pixel of its image, the developed width of the actual length determination target representated by each pixel, and whether image when judging that the target collected is positioned at current location according to the developed width of described target is the image of real target, the position of center line of its image when being positioned at reference position according to described target, the position of center line of its image and the actual length determination breach deviant representated by each pixel when target is positioned at current location.
2. goat intelligence Gap monitoring system as claimed in claim 1, it is characterized in that, described indoor main control system communicates with adopting Field Bus CAN structure between Gap monitoring terminal.
3. goat intelligence Gap monitoring system as claimed in claim 1, it is characterized in that, described target is made up of polyvinyl fluoride material.
4. goat intelligence Gap monitoring system as claimed in claim 1, is characterized in that, also comprises an electricity business section WEB server, for obtaining from described indoor main control system and storing described breach deviant.
5. goat intelligence Gap monitoring system as claimed in claim 4, is characterized in that, adopts ethernet networking to communicate between described monitoring station machine, described indoor main control system, described electricity business section WEB server.
6. goat intelligence Gap monitoring system as claimed in claim 4, is characterized in that, described electricity business section WEB server is also for sending setting data by described indoor main control system to described Gap monitoring terminal;
Described Gap monitoring terminal is also for obtaining breach deviant according to described setting data and described target and described breach deviant is sent to indoor main control system.
7. goat intelligence Gap monitoring system as claimed in claim 4, is characterized in that, described monitoring station machine is also for inquiring about described breach deviant from described electricity business section WEB server.
8. goat intelligence Gap monitoring system as claimed in claim 1, it is characterized in that, described imageing sensor is CMOS array image sensor.
9. goat intelligence Gap monitoring system as claimed in claim 1, is characterized in that, the position of center line of its image when the position of center line of its image and target are positioned at current location when adopting difference measurement technology to determine that described target is positioned at reference position.
10. goat intelligence Gap monitoring system as claimed in claim 4, it is characterized in that, described indoor main control system comprises:
Synchro, for carrying out synchronous with described first CAN controller;
Second CAN controller, for being decoded by described first coding data, to obtain described breach deviant;
FALSH memory device, for storing described breach deviant;
Ethernet interface, for establishing a communications link be engaged in section WEB server and monitoring station machine of electricity;
Central process unit, controls described synchro, the second CAN controller, FALSH memory device and Ethernet interface work for unified;
Random access memory, for storing the control program called for described central process unit.
11. goat intelligence Gap monitoring systems as claimed in claim 1, it is characterized in that, described Gap monitoring terminal also comprises an acceleration pick-up, for obtaining the impact external force of Railway Environment, when described impact external force is more than or equal to default threshold value, stop the operation of described Gap monitoring terminal, when described impact external force is less than described default threshold value, recover the operation of described Gap monitoring terminal.
12. goat intelligence Gap monitoring systems as claimed in claim 1, it is characterized in that, described Gap monitoring terminal also comprises a breach deflection indicating device, is partial to instruction for providing breach according to described breach deviant.
13. goat intelligence Gap monitoring systems as claimed in claim 12, it is characterized in that, described Gap monitoring terminal also comprises a temperature sensor, for record switch machine inside different temperatures under breach deviant, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine.
14. goat intelligence Gap monitoring systems as claimed in claim 13, it is characterized in that, described breach deflection indicating device, also for providing breach to be partial to instruction according to described breach deviant and breach temperature difference compensation value.
The goat intelligence Gap monitoring method of 15. 1 kinds of employing goat intelligence as claimed in claim 1 Gap monitoring systems, is characterized in that, comprising:
Target is pasted onto on the indication rod of switch machine;
The Gap monitoring terminal be arranged on switch machine obtains breach deviant when switch machine quits work according to described target and described breach deviant is sent to indoor main control system;
The indoor main control system be arranged in railway station receives from described Gap monitoring terminal and stores described breach deviant; And
The monitoring station machine be arranged in railway station inquires about described breach deviant from described indoor main control system; Described Gap monitoring terminal comprises the current transformer be installed on switch machine power lead, be installed on imageing sensor above switch machine indication bar and the first CAN controller, and Gap monitoring terminal obtains breach deviant when switch machine quits work according to described target and sends to the step of indoor main control system to comprise described breach deviant:
Described current transformer sends induction actuation signal when switch machine quits work to imageing sensor;
Described imageing sensor obtains breach deviant according to described induction actuation signal and target;
Described breach deviant is carried out coding generation first coding data and is sent to described indoor main control system by described first CAN controller; Wherein, the step that imageing sensor obtains breach deviant according to described induction actuation signal and target comprises:
Imageing sensor gathers image when described target is positioned at reference position, the position of center line of its image and actual length when determining that described target is positioned at reference position representated by each pixel of its image when determining that described target is arranged in reference position, and the developed width of actual length determination target representated by each pixel;
Imageing sensor gathers image when described target is positioned at current location, the position of center line of its image when determining that described target is positioned at current location;
Whether image when judging that the target collected is positioned at current location according to the developed width of described target is the image of real target,
If the image of real target, then the position of center line of its image and the actual length determination breach deviant representated by each pixel when the position of center line of its image when being positioned at reference position according to described target, target are positioned at current location;
If not the image of real target, then again perform from the step that imageing sensor gathers image when described target is positioned at current location.
16. goat intelligence Gap monitoring methods as claimed in claim 15, it is characterized in that, described target is made up of polyvinyl fluoride material.
17. goat intelligence Gap monitoring methods as claimed in claim 15, it is characterized in that, described goat intelligence Gap monitoring system also comprises an electricity business section WEB server, indoor main control system to receive and after storing the step of described breach deviant from described Gap monitoring terminal, also comprises electricity section WEB server of being engaged in and obtains from described indoor main control system and store described breach deviant.
18. goat intelligence Gap monitoring methods as claimed in claim 17, it is characterized in that, Gap monitoring terminal obtains breach deviant when switch machine quits work according to described target and sends to the step of indoor main control system to comprise described breach deviant:
Described electricity business section WEB server sends setting data by described indoor main control system to described Gap monitoring terminal;
Described Gap monitoring terminal obtains breach deviant according to described setting data and described target and described breach deviant is sent to indoor main control system.
19. goat intelligence Gap monitoring methods as claimed in claim 17, it is characterized in that, electricity business section WEB server to obtain and after storing the step of described breach deviant from described indoor main control system, also comprises described monitoring station machine and inquires about described breach deviant from described electricity section WEB server of being engaged in.
20. goat intelligence Gap monitoring methods as claimed in claim 15, it is characterized in that, described imageing sensor is CMOS array image sensor.
21. goat as claimed in claim 15 intelligence Gap monitoring methods, is characterized in that, the position of center line of its image when the position of center line of its image and target are positioned at current location when adopting difference measurement technology to determine that described target is positioned at reference position.
22. goat intelligence Gap monitoring methods as claimed in claim 17, it is characterized in that, described indoor main control system comprises central process unit, random access memory, synchro, the second CAN controller, FALSH memory device and Ethernet interface, and indoor main control system to receive and the step storing described breach deviant comprises from described Gap monitoring terminal:
The control program that described central process unit calls is stored in random access memory;
Central process unit is unified controls described synchro, the second CAN controller, FALSH memory device and Ethernet interface work;
Synchro carries out synchronous with described first CAN controller;
Described first coding data is carried out decoding and obtains described breach deviant by the second CAN controller;
FALSH memory device stores described breach deviant;
Be engaged in section WEB server and monitoring station machine of Ethernet interface and electricity establishes a communications link.
23. goat intelligence Gap monitoring methods as claimed in claim 15, it is characterized in that, described Gap monitoring terminal also comprises an acceleration pick-up, and imageing sensor also comprises after obtaining the step of breach deviant according to described induction actuation signal and target:
Described acceleration pick-up obtains the impact external force of Railway Environment, when described impact external force be more than or equal to one preset threshold value time, stop the operation of described Gap monitoring terminal, when described impact external force be less than one preset threshold value time, recover the operation of described Gap monitoring terminal.
24. goat intelligence Gap monitoring methods as claimed in claim 15, it is characterized in that, described Gap monitoring terminal also comprises a breach deflection indicating device, and imageing sensor also comprises after obtaining the step of breach deviant according to described induction actuation signal and target:
Described deflection indicating device provides breach to be partial to instruction according to described breach deviant.
25. goat intelligence Gap monitoring methods as claimed in claim 23, it is characterized in that, described Gap monitoring terminal also comprises a temperature sensor, and imageing sensor also comprises after obtaining the step of breach deviant according to described induction actuation signal and target:
Breach deviant under the inner different temperatures of described temperature sensor record switch machine, and according to the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine.
26. goat intelligence Gap monitoring methods as claimed in claim 25, is characterized in that, also comprise according to after the step of the breach temperature difference compensation value under the breach deviant determination different temperatures under the inner different temperatures of described switch machine:
Described breach deflection indicating device provides breach to be partial to instruction according to described breach deviant and breach temperature difference compensation value.
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CN106931929B (en) * 2017-04-28 2019-06-18 北京锦鸿希电信息技术股份有限公司 Wheel diameters detection method and system based on more lobe models
CN108917599A (en) * 2018-07-03 2018-11-30 深圳市迈进科技有限公司 A kind of notch of switch machine image monitoring device
CN110264453B (en) * 2019-06-19 2023-04-07 深圳市迈进科技有限公司 Calibration method and system for monitoring switch machine gap

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1600611A (en) * 2004-10-10 2005-03-30 北京交通大学 Method for monitoring operating state of switch machine for switches and crossings of wheel track
CN101549701A (en) * 2008-04-03 2009-10-07 宁波思高软件科技有限公司 Video monitoring system of switch machine indication notch
CN201525391U (en) * 2009-05-20 2010-07-14 南昌通宝科技有限公司 System for observing digital readouts of notch width of indication rod in railway switch machine
CN201999012U (en) * 2011-03-14 2011-10-05 卡斯柯信号有限公司 Monitoring device of electrohydraulic switch machine
US8786426B2 (en) * 2010-10-18 2014-07-22 Alstom Transport Sa System for monitoring operating functions of railway devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1600611A (en) * 2004-10-10 2005-03-30 北京交通大学 Method for monitoring operating state of switch machine for switches and crossings of wheel track
CN101549701A (en) * 2008-04-03 2009-10-07 宁波思高软件科技有限公司 Video monitoring system of switch machine indication notch
CN201525391U (en) * 2009-05-20 2010-07-14 南昌通宝科技有限公司 System for observing digital readouts of notch width of indication rod in railway switch machine
US8786426B2 (en) * 2010-10-18 2014-07-22 Alstom Transport Sa System for monitoring operating functions of railway devices
CN201999012U (en) * 2011-03-14 2011-10-05 卡斯柯信号有限公司 Monitoring device of electrohydraulic switch machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
基于图像处理技术的转辙机实时在线监测研究;郑霄等人;《铁道通信信号》;20090630;第45卷(第6期);第22-24页 *

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