Embodiment
Referring to Fig. 1-Fig. 6, a kind of vehicle safety intelligent detecting prewarning system of the utility model, including pantograph and roof sky
Adjust detecting system, it is characterised in that described pantograph and vehicle top air conditioner detecting system are arranged on a carrying platform, the carrying
Platform includes carrying car 1, fork type elevator 2, rotating mechanism 3, column 4, flexible slide unit 5 and lifting arm 8, fork type elevator
2 are located on carrying car 1, and the bottom of column 4 is arranged on the top surface of fork type elevator 2 by rotating mechanism 3, horizontally disposed to stretch
One end of contracting slide unit 5 is connected to the top of column 4, and lifting arm 8 is installed in the other end of flexible slide unit 5.
Described pantograph and vehicle top air conditioner detecting system include context detection module 6, air-conditioning bolt state and pantograph
It is Abrasion detecting module 7, safety protection module 9, pantograph balance detection module 10, laser radar 11, license number image-forming module 12, aobvious
Show device 13 and industrial computer 14, wherein:Context detection module 6 and air-conditioning bolt state and pantograph Abrasion detecting module 7 are pacified
On flexible slide unit 5, the pantograph balance detection module 10 is arranged on the bottom of lifting arm 8, is pushed up in the fork type elevator 2
The front-end and back-end in face are respectively equipped with a laser radar 11, and the front and back ends at the top of carrying car 1 are respectively imaged mould equipped with a license number
Block 12, display 13 and embedded industrial computer 14 are equipped with one end of the carrying car 1.
Described license number image-forming module 12 is by high definition camera and light source(Such as LED)Composition, light source is located at beside high definition camera
Composition.
Described flexible slide unit 5 and lifting arm 8 are using telescoping cylinder or using pitch wheel and rackwork, the tooth
Wheel is driven by motor, belongs to routine techniques.
Respectively being equipped with the front and back ends and lifting arm 8 of described carrying car 1 is used to prevent the safety protection module of collision
9, such as, elastic anti-collision block or position sensor, automatically controlled by 14 pairs of carrying cars 1 of industrial computer, belong to routine techniques.
Equipped with the remote control for controlling described carrying car 1 to walk and run, can control to carry the walking of car 1,
The flexible of flexible slide unit 5, the lifting of lifting arm 8 and detection instruction etc. is sent, various control functions are designed as needed, are belonged to
Routine techniques.
Vehicle safety intelligent detecting prewarning service system hardware by carry automatically car, detection device automatic control system, by
Pantograph state automatic detection system, air-conditioning bolt state-detection system, security protection system, ground service terminal composition.
Function of the present utility model and feature are further described below:
1. carry car 1:
(1)Carry vehicle main body structure and use hydraulic elevator.Hydraulic elevator is mainly the pressure actuation by hydraulic oil
So as to realize the function of lifting, its scissor mechanical structure makes lift raising have higher stability, roomy job platform
Higher bearing capacity, makes work high above the ground scope bigger and is adapted to many people operation simultaneously.It makes work high above the ground more efficient,
Safety is more ensured.
Scissor-type lifting platform is mainly used in lifting weight as a kind of plane elevation and subsidence mechanical, is suffered from many fields
Extensive purposes, is such as used as the workbench of operating personnel in the lifting platform of goods yard handling goods, various engineerings.Scissor-type
Hydraulic elevating platform is that a kind of relatively simple for structure, lifting force is big, lifting is steady, noise is low, easy to operate, maintenance easy, and
A kind of wide variety of hoistable platform that can be rested on the optional position in range.It is widely used in respectively at present
Each industry of row, is ideal rational hoistable platform in a kind of cargo handling field of circulation.
Hydraulic system is driving and the control section of fork hydraulic lifting platform, and width is changed by Driven by Hydraulic Cylinder scissor
Degree, completes lifting task, by the control action of balanced valve, flow speed control valve and overflow valve, completes speed governing, pressurize, braking, balance
Function.
(2)The automatic car that carries is furnished with operating desk, operating desk equipped with control button, power supply indicator, signal lamp, event
Hinder alarm lamp, control button can control lifting, advance, retrogressing, brake, detection device operation detection of travelling platform etc.,
Such as occur device element failure in car running is carried automatically and have corresponding failure alarm lamp to be pointed out, now oneself
The dynamic car that carries needs out of service etc. to be repaired, detection of being reruned after pending fault processing.
(3)Self-propelled hoistable platform feature, parameter and configuration:
Self-propelled hoistable platform is manufactured provided with overload hydraulic safe protection system, structure using high intensity manganese steel rectangular tube,
Intensity is high, sturdy and durable;
The battery of self-propelled hoistable platform uses U.S. Qiu Jian battery, and filling time is eight hours, and charging is furnished with
Corresponding indicator lamp prompting;
Self-propelled hoistable platform carries out the convenient letter of walking and lifting of equipment using the battery carried without external power supply
It is clean;
Self-propelled hoistable platform controls walking using wired handle, and speed-adjustable, movement is flexible, simple to operate;
Self-propelled hoistable platform front end is furnished with industrial LCD, and the working condition of the equipment can be shown in real time;
Device power supply (DPS) indicator lamp, signal lamp, device failure alert indicator lamp etc. on self-propelled hoistable platform operating desk,
The bright normal condition for secretly carrying out assessment equipment for passing through indicator lamp so as to operating personnel;
Laser range sensor is respectively provided with sidepiece at the top of self-propelled hoistable platform, can be shown in real time on a display screen
The adjustable height of hoistable platform and the safe distance apart from electric car, are hoistable platform walking increase safety guarantee.
(4)Power management module:
Power management module is made up of power supply, DC-UPS, battery etc..Management module is monitored to battery condition,
Battery status is alerted into Real-time Feedback to control unit, enables the operation that power management module is reliable and secure.
2. detection device automatic control system:
Vehicle-mounted automatic control system is shown including System self-test, accumulator electric-quantity and the speed of travel, the walking of car body and
Servo Control, lifting and control, detection of obstacles and the anticollision control of flexible and rotating mechanism, wireless remote control and middle control machine
Network service etc..
System self-test:Whether detection sensor output first is normal.Method is as follows:1)The field frame signal of each camera.
If the field frame signal in one second is consistent with product index, corresponding camera is normal, otherwise abnormal;2)Receive laser radar
The time of data and frame frequency, if meeting index request, corresponding laser radar is normal, otherwise abnormal;3)Receive laser ranging
The ranging information of instrument RS422 outputs.If the frequency for receiving ranging information meets index request, corresponding laser range finder is just
Often, it is otherwise abnormal;4)Car body control detection:15 seconds advancement commands are sent, the velocity information of tachymeter output are received, if speed is big
It is more than or equal in the time equal to 1km/s 5 seconds, then car body, which advances, controls normally, otherwise abnormal;Send 15 seconds vehicles and turn right and refer to
Order, two laser radar output datas before and after collection are normally, otherwise abnormal if becoming big with the distance in detected compartment;5)To
Elevating mechanism sends climb command 5 seconds, the information of detection vertical height laser range finder output is received, if apart from increase.Then
Send and decline instruction in place, distance reduces, then elevating mechanism is normal, it is otherwise abnormal.Sent to telescoping mechanism and stretch out instruction 5 seconds,
Receive the information of inspection distance of stretch out and draw back laser range finder output, distance increase.Then send and retract instruction in place, distance reduces, then
Telescoping mechanism is normal, otherwise abnormal.Sent to rotating mechanism and turn 90o instructions, receive the angle information of photoelectric encoder output, angle
Degree reaches 90o.Then send and turn 0o instructions, angle reaches 0o, then rotating mechanism is normal, otherwise abnormal;Upper computer software passes through
CPCI interfaces send signal-processing board self-checking command to signal-processing board, and self-detection result, analytic signal process plate were read after 5 seconds
It is whether normal.Display and the whether normal state of each self-test unit of panel in host computer interface.
Accumulator electric-quantity and road speed are shown:The information of accumulator electric-quantity and driving tachymeter output is read, in industry control
Shown on machine screen.
Adjustable height and collapsing length are shown:Read the letter of measurement adjustable height and the output of collapsing length laser range finder
Breath, shows on industrial computer screen.
The rotation of rotating mechanism 3 and the extension and contraction control of flexible slide unit 5 are respectively by two DC MOTOR CONTROLs.The motion of motor by
The control of control computer.Telescoping mechanism uses the mono- columns of HST.Last telescopic mast is in bottom.
Car body is walked and Servo Control:Car body is walked and turned and can manually and automatically control.Control is also classified into key manually
Keying, wireless remote control and the middle control machine of disk pass through WIFI transmission instruction controls.Advance, retrogressing, left-hand rotation, the right side are set on keyboard
Turn, rapid stop key.
Wireless remote control is powered and transmitted using scientific and technological wireless receiving module of planning strategies for, model YCJS102WC, USB interface
Data.Digiplex model YCF-316A, provided with rapid stop key, there are corresponding keys, button warp in the control machine interface of industrial computer
WIFI sends protocol data.
In use, the artificial starting point for shifting train inspection onto, then carries car and automatically begins to walking.Detection is determined by electricity
Travelling platform stops walking during bow, starts to do perpendicular action, height to be specified stops, travelling platform continues to move ahead, then outer again
Horizontal armed lever is stretched out, judges to specify stopping after sign to move ahead, then stretches out the endoscope for laterally piercing into pantograph, control from armed lever again
Endoscope processed moves into picture in X-Y-Z both directions.After finishing, endoscope is packed up, armed lever is received, 3 torch bows are continuously repeated(1
Train has 3), after detecting that all pantographs to be checked, detection are finished successively, the near initial state of platform, and people has been retracted automatically
The initial point of work operation(, can be by manually sending out remote operation instruction in above procedure), finally by people's moving cart to other tracks.
Platform use state can be decomposed into four according to above demand:Holding state, travel condition, retracted position,
Detection state.
1)Holding state.Under holding state, the lifting arm and telescopic arm of platform are in collapsed state, and system is integrally located
In minimum volume.Under armed state, platform can still be controlled to advance by operator in control end, platform is entered traveling shape
State is simultaneously exercised to train inspection starting point.Meanwhile, under holding state, operator can charge to storage battery below chassis.
2)Travel condition.I.e. platform is in state in which in traveling process.The travel condition of platform can be further thin
It is divided into two states:Fold travel condition, expansion travel condition.In the case where folding travel condition, operator needs that middle control can be passed through
Computer long-distance control platform is advanced.Under expansion travel condition, platform need to monitor detected car body numbering in real time, with being detected
Car distance, platform oneself state parameter.
3)Retracted position.Platform enters retracted position according to operator command, into after retracted position, and platform rises perpendicular automatically
Specified location is stretched to specified altitude assignment, and by horizontal armed lever.
4)Detection state.After the completion of platform retracted position, system can be automatically into detection state, and operator can be in control end
Detection image to passback carries out real-time judgment, and detection process progress video recording can be kept on file.
Detection of obstacles is controlled with anticollision:Two laser radars before and after car body carry out 360o scannings, remove car
Body is blocked in the range of beyond angle, and the distance of barrier and car body is calculated by scanning angle, when distance is less than 300mm, in screen
Upper alarm lamp flicker, buzzer ring and alarmed.
Middle control machine communication:USB interface WIFI equipment is installed on industrial computer and middle control machine, led to by VS2012 programmings
Letter, industrial computer sends the working condition of image, warning message and test equipment to middle control machine.Middle control machine sends each to industrial computer
Plant control instruction.
Industrial computer Software for Design:Industrial computer software mainly completes image and shows that self-detection result is shown, passes through CPCI with storing
Communicated with signal processor, crackle, displacement screw accumulator electric-quantity, speed, adjustable height, collapsing length are shown, with middle control machine
Communication, lifting and extension and contraction control, rotation control etc..
3. pantograph state automatic detection system:
Pantograph state automatic detection system mainly includes license number detection module, pantograph Abrasion detecting module, pantograph
Balance crack detection module.
Detecting system mainly uses the method for machine vision to detect pantograph state, pantograph condition detecting system
It is made up of multiple front end control points and a rear end control centre, they constitute a monitoring network system.Front end monitoring is decorated
If high-resolution high-speed camera carries out IMAQ to pantograph, and the image of collection is passed into control centre, in control
The computer of the heart carries out intellectual analysis to the image of collection, the malfunction of pantograph is found in time, so as to effectively prevent thing
Therefore generation.
In travelling platform walking process, pantograph detecting devices is detected after pantograph, sends a signal to industrial computer, work
The high definition camera progress triggering that control machine transmits signals to two license number image-forming modules 12 is taken pictures.The self-starting when illumination condition is dark
LED(Light source)Light filling, realizes round-the-clock detection.Monitoring camera monitors hoistable platform in roof running status in real time, to ensure to put down
Platform running is safe and reliable.And preservation display is recorded, facilitate the later stage to consult.Number slip camera is arranged on head, with according to flat
Platform, which is turned to, is automatically positioned the electric car number slip position of detection.Real time identification often economize on electricity car numbering, when pantograph detecting devices
Pantograph is detected, bends a file data with reference to current electric car numbering generation one, and be stored on system disk.Embedded industry control
Machine is facilitated data conversion storage using pluggable hard disk or carried out data transmission using wireless network.
When monitoring platform is run, photoelectric sensor, which is detected, can send a signal to control module after detected material(By work
Control computer control), control module starts to control high definition camera to complete to gather the high-definition image of Vehicular side body license number.For shape
Into image of the high-resolution without smear, using technical grade high speed, high resolution area array cameras, cooperated with LED red-light source completes sidepiece
The shooting of license number image.
Pantograph Abrasion detecting module:Using industrial grade high definition area array cameras and non-visible infrared highlighted compensatory light to by
Pantograph form carry out high definition imaging, industrial grade high definition area array cameras image using resolution ratio 2048 × 2048, frame per second 25Hz it is near
Infrared camera carries out high definition imaging to subject, and non-visible infrared highlighted LED compensatory lights, which are used, uses the infrared compensatory lights of 850nm
Light-source brightness compensation is carried out to subject, and handled in real time by algorithm, pantograph morphological defects are searched.
Pantograph balance crack detection module:Using industrial grade high definition area array cameras and the highlighted compensatory lights of LED to by electricity
Bend balance and carry out high definition imaging.Industrial grade high definition area array cameras, image resolution ratio is 2048 × 1536, and the angle of visual field can reach
120 °, the highlighted compensatory lights of LED can be reduced because light is brighter or dark according to live lighting condition adjust automatically light-source brightness
Situation caused by exposure value it is too high or too low, the problem of captured image definition is poor.
4. air-conditioning bolt state-detection module:
Using industrial grade high definition area array cameras and non-visible infrared highlighted compensatory light to pantograph form and air-conditioning form
High definition imaging is carried out, industrial grade high definition area array cameras image is entered using the near infrared camera of resolution ratio 2048 × 2048 to subject
Row high definition is imaged, and non-visible infrared highlighted LED compensatory lights are bright using line light source is entered to subject with the infrared compensatory lights of 850nm
Degree compensation, and handled in real time by particular algorithm, search the anomalad of air-conditioning bolt state.
5. security protection system:
In order to ensure vehicle arrangement safety in detection process, prevent pantograph crack detection equipment from occurring with vehicle arrangement
Collision, safety is used as carrying car one laser radar of forward and backward each installation and 3 laser range finders being installed on hoistable platform
Protection module.Simultaneously with instructing to carry the walking and lifting of car according to laser radar returned data.Alarm region is invaded when there is object
When, security protection system sends corresponding signal and carries car to automatic, carries car meeting emergent stopping operation, waits personnel's processing.
6. ground service terminal:
Depth analysis is carried out to acquired pantograph high-definition image and the high-definition image at air-conditioning position, passes through image intelligent
Identification software determines pantograph textural anomaly(Including balance crackle, abnormal, the carbon slipper abrasion of goat's horn etc.)And air-conditioning position bolt
Missing.
1)Query function:Ground-based server can be according to the corresponding detection data of the inquiry such as time, circuit, area of standing and figure
Picture.
2)Data analysis:To the abrasion data of the data such as pantograph of detection, the number transfinited is analyzed according to standard value
According to, and confirm to testing staff.
4)Intellectual analysis:For the picture of shooting, we are carried out certainly using image pattern recognition to the picture of collection
Dynamicization is analyzed, and is exported and is preserved for defect that may be present, testing staff can inquire about, and confirm failure;Pass through automation point
Analysis can greatly reduce the workload of testing staff.
5)Failure editor:Can be with editing and processing for the fault detect personnel of confirmation, and export printed report.
6)System calls word/Excel processing assemblies, defective data, the data that transfinite can be exported into word/Excel
Document.