CN102052965B - Remote control vehicle-mounted platform-based method for detecting residential district luminous environment at night - Google Patents
Remote control vehicle-mounted platform-based method for detecting residential district luminous environment at night Download PDFInfo
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Abstract
The invention relates to a remote control vehicle-mounted platform-based method for detecting a residential district luminous environment at night, comprising the steps of: firstly, enumerating communication interfaces; setting system communication interfaces; enumerating video acquisition equipment; setting video acquisition parameters on an operation interface; scanning all handheld controller interfaces on a computer; selecting a control mode; initializing a control interface; popping up a dialog box on errors; displaying vehicle-mounted information on a computer interface in real time and carrying out initialized updating at any time; transmitting a control instruction to an inspection vehicle by the computer through an external antenna; receiving and executing the control instruction transmitted by the computer by a vehicle-mounted end; carrying out abnormal detection on return data by the computer; initiating a data analysis process; displaying the return data on the vehicle-mounted end; storing required detection data; starting to detect the number of times of abnormal counting; judging the number of times of return data; and ending a command and quitting a program. The method can be used for accurately and rapidly measuring a plurality of detection indexes of illuminance, brightness, chromaticity, glare and the like so that the detection efficiency is improved.
Description
Technical field
The present invention relates to a kind of residential district night light environment detection method.Particularly relate to a kind of residential district night light environment detection method based on remote vehicle-mounted platform.
Background technology
Along with China's development of economic construction, the acceleration of urbanization process, the residential district is built in the ascendant, and city illumination has obtained rapid progress, and variation has also taken place in city dweller's life thereupon.The activity description of resident open air in night increases, the time growth.This to the residential district and wherein the limit night luminous environment design new requirement has been proposed: at first, good residential district night light environment is one of important component part of resident living environment, is the practical needs that satisfy resident living; Secondly, good residential district night light environment is moulded high-quality city image at night important means; At last, residential district illumination also can cause negative effects such as light pollution if any lighting system improperly when bringing people and living comfortable, abundant, safe night.How the residential district luminous environment designs just can be obtained best effect, and this is a research contents main in the building optics field always.In order to realize that studying purpose must quantize it, the design of residential district luminous environment and evaluation are had scientific basis and the data support.
Mostly external relevant residential district illumination measurement Study on Technology is in the formulation of relevant policies rules, seldom to relate to concrete measuring technology, and all is to the small-scale residential district of external distributing form, and use the centralized extensive residential district that is not suitable for China.
China on residential district illumination detection method, all is in test zone, to arrange measurement point at present, then by personnel's hand-held measuring device on foot pointwise measure item by item, manual record data again, last typing computer is analyzed.Have with the detection research of automobile in the urban road context of detection, measure but this cover system is not suitable for the luminous environment of residential district as platform.
At present and the immediate prior art of the application following:
1. " High Precision Automatic range illuminometer " (patent No. 92200050.6) belongs to a kind of illuminometer that is used to measure intensity of illumination.The socket that this illuminometer mainly is connected with electronic circuit by power switch, LCD, casing, optical head, shielded cable, optical head and illumination photometry circuit constitute.Have characteristics such as method for designing novelty, measuring accuracy are high, simple in structure, multiple functional, easy to operate, good looking appearance, be applicable to that architectural lighting measures fields such as agricultural, forestry, photography, light fixture check.
There is following problem in this utility model patent: can only index of measuring illumination; And must carry out point-to-point measurement with hand-held form on foot by the testing staff, for being interrupted sampling, can't realize the continuous acquisition of data, the measuring position, take measurement of an angle, index such as stability of instrument can't be consistent; Measuring the gained data needs personnel's hand-kept, also wants manual work to carry out computer data typing inventory analysis after record finishes.
2. " road lighting inspection vehicle " (patent No. 200620007874.0); Be a kind of road lighting inspection vehicle that is used for the work quality of street lamp illumination system is detected assessment, it is made up of automobile, digital luxmeter, digital camera and supporting rotary head, global positioning system, computing machine and printer thereof.Wherein, digital luxmeter and digital camera and supporting rotary head thereof are installed in the top of automobile.Global positioning system and computing machine and printer all are placed in the inside of automobile.During detection, along road driving to be measured, can note all illumination information that obtained by digital illuminometer digital camera on the way and handle, analyze, show, and can be through printer with the data result printout by the computing machine in the automobile with normal speed for this car.Simultaneously, by the accurate position that global positioning system is measured automobile in real time, the guiding human pilot connects demarcation route running, the detection of electronic chart.
This utility model patent is that the work quality that is directed against street lamp illumination system detects, and is not suitable for using in the residential district, and reason is following: at first, because mostly the residential district internal staff is pad it and streamline complicacy, motive vehicle meeting threatens to resident's safety; Secondly, the human and vehicle shunting management is all carried out at present a lot of residential districts, and this inspection vehicle of Route for pedestrians can't be measured; The 3rd, near some zone in the residential district (as the shopping mall, residential building in resident's Entertainment Plaza, the district etc.) motor vehicle can't sail into, just these positions can not be detected; The 4th, this technology cost is higher, unsuitable extensive popularization and application; At last, vehicle exhaust can pollute environment.
3. " airfield aid light inspection vehicle " (patent No. 200620150126.8) is a kind of airfield aid light inspection vehicle.It comprises vehicle as measuring table, be installed in vehicle front and which is provided with a plurality of sensors sensing zone, be arranged on the light source distance measuring sensor and the computer system that is installed in vehicle interior and links to each other through bus of vehicle one middle side part lower end with the sensor.The airfield aid light inspection vehicle that the utility model provides can detect and the requirement of on-line measurement the airport employe according to the airfield aid light light intensity; Once accomplishing the scene of the information such as illumination, color and position of navigational lighting aid detects; Calculate the light intensity of airfield aid light, and accuracy rate is high.Therefore can reduce the working strength that accounts for field time and airport employe that light detects significantly, and find the fault of aid-to-navigation light can use up the time, thus the takeoff and landing security incident that minimizing causes therefrom.
This utility model patent is to detect to airfield aid light, is not suitable for using in the residential district, and reason is with 3.
4. if Zhao builds Pinglin kind. and " physical culture lighting criteria and engineering detecting ". see analysis and research with regard to the detection of stadiums illuminating engineering in intelligent building and urban information .2007. this article, pointed out the necessity, test item and the examination criteria that detect.
This article is the detection to the stadiums illuminating engineering, and is different with the application's research field, and do not relate to concrete detection method in the article.
5. Liu's tin becomes " with the research of digital camera measurement road illumination disability glare parametric technique ". lamp and the characteristics of illumination .2007. this article to the clear amount of disability glare parameter; Proposed through measure the convenience and the method for disability glare parameter at high brightness conditions subscript fixed number sign indicating number camera; And through research to camera photosensitive material curve and " regional exposure is theoretical "; Obtained tolerance and the optimum measurement diaphragm shutter combination of experiment, obtained extraordinary brightness of fitting effect and digital photograph gray-scale value relation formula at last with digital camera.
Article is the measurement to road lighting, and only detects this parameter of disability glare, and detection method is measured for personnel are hand-held on foot.
6. Chen Zhong Lin Wengjihuyingkui " road lighting method of measuring " lamp has been introduced a kind of Luminance Distribution method with the quick measurement road illumination of digital camera with illumination .2005. this article, and this method is a kind of novel method of testing of simple, convenient and rapid Luminance Distribution.
Article is the measurement to road lighting, and sensed luminance this parameter that distributes only, and detection method is the hand-held measurement on foot of personnel.
Can know from the above mentioned: at present night residential district luminous environment detection range have following problem:
1, carry out on-site point-by-point by testing staff's manual work and measure, measure item by item, everyone can only carry out the mensuration of an index at some points at every turn, and detection efficiency is lower;
2, point-to-point measurement discontinuously can't be realized the continuous acquisition of data;
3, employ several survey crews and record, carry multiple detecting instrument, cause the waste of manpower and materials;
4, because personnel are the detection of hand-held instrument formula on foot in measuring process, the measuring position, take measurement of an angle, index such as stability of instrument can't be consistent, and causes to occur error in the measuring process, causes the out of true of measurement data;
5, careless mistake appears in record unavoidably in the recording process of mass data, and record also wants manual work to carry out computer data typing inventory analysis after finishing;
6, night, light was darker, and car threatens to tester's personal safety.
Summary of the invention
Technical matters to be solved by this invention is, provide a kind of can be accurately a plurality of detection indexs such as measuring illumination, brightness, colourity, dazzle fast, improve the residential district night light environment detection method based on remote vehicle-mounted platform of detection efficiency.
The technical scheme that the present invention adopted is: a kind of residential district night light environment detection method based on remote vehicle-mounted platform, the control initialization of PC end and instruction control two parts are arranged, and specifically comprise the steps:
PC end control initialization section:
1) beginning;
2) at first COM1 is enumerated, promptly all COM1s on the computing machine are scanned, and scanning result is deposited in the storer, show simultaneously, normally then get into next step if enumerate, otherwise, the 9th step got into;
3) carry out the setting of system communication port, promptly select correct port;
4) begin video capture device is enumerated, promptly all video ports on the computing machine are scanned, and scanning result is deposited in the storer, show simultaneously, if enumeration succeeds then gets into next step, otherwise, get into the 9th step;
5) the video acquisition parameter is set on operation interface, promptly selects correct video port;
6) all hand held controller ports on the computing machine are scanned, scan and successfully then get into next step, otherwise, the 9th step got into;
7) select needed control mode;
8) when above three completion is set after, begin to control the interface carry out initialization, promptly control end and vehicle-mounted end are set up fully and are got in touch, and control inspection vehicle through the computing machine display interface;
9) eject the dialog box that reports an error, directly system interface is shown and carry out initialization, operation restarts in system then;
10) after onboard system begins normal operation, show vehicle-mounted client information and carry out the initialization renewal at any time at computer interface in real time, guarantee that the control end displaying contents is up-to-date vehicle-mounted end ruuning situation, to accomplish the real-time condition of onboard system operation is followed the tracks of;
The instruction control part:
11) computing machine passes through external antenna to the inspection vehicle sending controling instruction;
12) vehicle-mounted termination is received the also steering order of object computer transmission, and vehicle-mounted end related data is returned computing machine through car antenna;
13) after computing machine receives the passback data, begin the passback data are carried out abnormality detection,, otherwise get into the 17th step if counting normally then gets into next step;
14) beginning data parsing process is about to return data and is converted into the file that computing machine can further be discerned processing;
15) carry out vehicle-mounted end passback data presentation;
16) needed detection data are stored, and return the 11st step;
17) begin to verify the number of times of anomalous counts;
18) if return data anomalous counts number of times less than 5 times, then turns back to the 14th step, get into normal data resolving, otherwise get into the 19th step;
19) eject the dialog box that reports an error, get into the 20th step automatically;
20) stop control command;
21) directly the finish command quits a program.
The described scanning of step 6 comprises the scanning to mouse, keyboard, joystick.
The described instruction of step 11 comprises car body action steering order, mechanical system steering order and checkout equipment steering order.
Described car body action comprises that car body advances, retreats, turns; Described mechanical system order comprises tripod rising, decline and The Cloud Terrace rotation; Described checkout equipment comprises digital camera, horizontal illumination meter and semicylinder illuminometer.
The described vehicle-mounted end related data of step 12 comprises car body running environment view data, car body running state data and checkout equipment institute image data.
Described car body running environment image comprises the video image of vehicle-mounted front-end camera collection; Described car body running state data comprises car body travelling speed, direction, electric power thus supplied; Described checkout equipment institute image data comprises digital camera photographic images, horizontal illumination, semicylinder illumination.
The described data presentation of step 15 is on the computing machine display interface, to show simultaneously to comprise car body running environment view data, checkout equipment institute's image data and car body running state data by relevant return data.
Residential district night light environment detection method based on remote vehicle-mounted platform of the present invention; At first; On function, satisfy request for utilization fully based on the residential district night light environment detection system of remote vehicle-mounted platform; Detection platform in control method of the present invention and the hardware system, to control unit, transmission unit and checkout equipment corresponding one by one, satisfies each item hardware functions of use; Secondly; Favorable interaction is arranged; Be complementary with the slave computer software of each hardware cell,, finally reach with each hardware system of computing machine real-time radio control and carry out work so that firmware program can receive and carry out the instruction that host computer is sent through wireless module in real time; At last, through working interface, the staff can be fast, operate easily and accurately.
Residential district night light environment detection method based on remote vehicle-mounted platform of the present invention is compared with the pick-up unit and the method that are used for residential district luminous environment detection range at night at present, has following advantage:
1. a plurality of detection indexs such as accurately quick measuring illumination, brightness, colourity, dazzle improve detection efficiency;
2. system can carry out continuous free of discontinuities measurement in advancing, and guarantees the continuity of data;
3. system realizes the high effective integration of software and hardware; Not only functional strong but also be convenient to operation; Vehicle control, target measurement, data transmission, data recording and storage in the testing process, parameter analyze the whole process operation all integrated with a computing machine in, only use a tester to accomplish all test jobs;
4. the indexs such as test target, test speed, instrument position and travel line of the intelligent control detection car of computer system reduce the artificial interference factor, improve the measurement data accuracy;
5. realize the real-time Transmission and automatic recording storage of data, avoid the error problem that produces because of the human operational error;
6. long-distance remote control is measured, avoid because of night light darker, the security threat that road vehicle causes personnel.
Description of drawings
Fig. 1 is the overall flow figure of control method of the present invention;
Fig. 2 is the module structure drafting of control method of the present invention;
Fig. 3 is the process flow diagram of module 1 among Fig. 2;
Fig. 4 is the process flow diagram of module 2 among Fig. 2;
Fig. 5 is the process flow diagram of module 3,4,5 among Fig. 2;
Fig. 6 is based on the pie graph of the residential district night light environment detection system of remote vehicle-mounted platform.
Embodiment
Below in conjunction with embodiment and accompanying drawing the residential district night light environment detection method based on remote vehicle-mounted platform of the present invention is made detailed description.
Residential district night light environment detection method based on remote vehicle-mounted platform of the present invention is to be used to control the residential district night light environment detection system based on remote vehicle-mounted platform; Be used to realize that the hardware intellectuality controls; Thereby form the complete software and hardware system of a cover, solve at present in the existing problem of residential district luminous environment detection range at night.
As shown in Figure 7, totally be constructed as follows based on the residential district night light environment detection system of remote vehicle-mounted platform:
Inspection vehicle 1; Be arranged on the elevating mechanism 2 on the inspection vehicle 1; Be arranged on the rotary head 3 on elevating mechanism 2 tops; Be installed in the image acquisition units 4 on the rotary head 3; Be arranged on the vehicle-mounted front-end operational state collecting unit 5 of inspection vehicle 1 front end; Be arranged on vehicular control unit and car antenna 6 on the inspection vehicle 1; And remote control computer unit 7 and control antenna 8.Wherein, Vehicular control unit is controlled following content respectively through the control signal that car antenna 6 and control antenna 8 receiving remote control computer unit 7 are sent: inspection vehicle 1 is realized advancing, retreats, turns to, is quickened, deceleration, cruise and the motion of climbing each item; Elevating mechanism 2 is regulated height automatically; Rotary head 3 realize up and down 180 ° with about 180 ° rotate freely; Image acquisition units 4 acquisition of image data are wirelessly transmitted to the remote control computer unit by vehicular control unit with vedio data again, and store data in real time into Computer Database; Vehicle-mounted front-end operational state collecting unit 5 real-time continuous are gathered illumination near the ground, by vehicular control unit data wireless are transferred to the remote control computer unit, and store data in real time into Computer Database; Image acquisition units 4 includes the camera that is used for images acquired 4.1 and semicylinder illuminometer probe 4.2 that is installed on the rotary head 3.Vehicle-mounted front-end operational state collecting unit 5 includes: be installed in road monitoring video camera 5.1 and vehicle-mounted front-end horizontal illumination meter probe 5.2 on inspection vehicle 1 front end.
Adopt telecar as detection platform, car body has gait of march and the multi-angle direction regulatory function of 0-20km/h, can realize advancing, retreats, turns to, quickens, deceleration and cruise; Use the high-power direct motor drive, load-carrying 2.5kg can start smoothly and even running under the situation of carrying all plant equipment, controlling equipment, transmission equipment and checkout equipment, and have certain climbing capacity; Use high-capacity lead-acid storage battery as vehicle power, can move 30 minutes with maximal rate, and not have noise and tail gas pollution; Have incabloc function, can even running on rugged relatively road, can satisfy various urban community luminous environments at night fully and detect requirements.
In order to satisfy residential district illumination detection demand; Particularly gather the relative photo environmental data of a certain height and angle; Be provided with a triangle crane at the inspection vehicle middle part; Its maximum height that rises can reach 1.2m, and a rotary head is installed on the crane top, and it can realize that 180 ° of the horizontal angles and the angle of pitch rotate freely for 180 °.The two all relies on driven by servomotor, and can carry out operated from a distance through computing machine.Therefore the testing staff just can use a computer checkout equipment " semicylinder illuminometer " and " digital camera " that is installed on the The Cloud Terrace carried out Long-distance Control, in desired height angle location and then measurement related data.
Use vehicle-mounted front-end camera collection running environment view data; And video image is transferred to computing machine through the in-vehicle wireless communication module; The staff can see the real time video image of passing back in computing machine " vehicle operating display window "; Require to send the signal that operation is controlled and adjusted to car body according to current running environment with detecting then; After inspection vehicle receives the control signal of being sent by computing machine, this signal instruction is transferred to vehicle-mounted motor movement control module and turns to servo module, thereby realize inspection vehicle remote computer manipulation control.Its image transmitted quality is high, nothing postpones, the maximum wireless transmission range can reach 800 meters, and has infrared function, adapts to the demand of working at night fully.Control mode for inspection vehicle has three kinds in addition, i.e. mouse control, Keyboard Control and external handle control, and the user can freely select according to different testing conditions and individual operating habit, and is very convenient flexible.
Inspection vehicle is equipped with two luminance detection equipment, and the one, be positioned at the horizontal illumination meter of vehicle front, in order to gather horizontal illumination data near the ground; The 2nd, be installed on the semicylinder illuminometer on the crane rotary head, in order to gather the semicylinder illumination data of arbitrary height and angle.These data can be transferred to computing machine through the vehicle-carrying communication module; In " illuminance information window ", demonstrate simultaneously the real-time change curve map and concrete numerical value situation of two groups of illumination data, and then it is carried out operations such as data interlock, display halt, picture convergent-divergent, location, storage, printing.Staff's two vehicle-mounted illuminometers of direct remote control that can also use a computer in addition.
The digital camera that will pass through demarcation is installed on the rotary head on crane top; Camera can be caught current luminous environment image information in real time; This image is after the vehicle-carrying communication module is transferred to computing machine; Show that through " luminous environment information monitoring window " testing staff and then send signal with computing machine according to the video situation adjusts camera shooting height and angle; Reach and send the digital photograph that current picture is taken in instruction after detection requires, the phase chance is taken three number sign indicating number photos according to the requirement of SM system works is automatic with the different exposures of preset third gear.Computer Database passed back by the most captured photo and typing SM system analyzes, and obtains luminous environment parameter indexs such as brightness, colourity, dazzle.
Residential district night light environment detection method based on remote vehicle-mounted platform of the present invention includes compositions such as vehicle-mounted end progress control method, camera collection control method, vehicle-mounted illuminometer control method, vehicle carried data collecting display packing, control mode system of selection and running state monitoring method.Can carry out sequencing control to detection platform, can accomplish onboard system is carried out video monitoring, data acquisition, Long-distance Control, monitoring running state work, and can experimental data that platform is surveyed be real-time transmitted in the computer, realize the automatic recording storage of data.
Residential district night light environment detection method based on remote vehicle-mounted platform of the present invention; Include the control initialization of PC end and instruction control two parts; As shown in Figure 2, be divided into: system initialization module 1, video monitor module 2, device control module 3, illuminance information display module 4 and vehicle-mounted end state display module 5.
As shown in Figure 1, the concrete detection comprises the steps:
PC end control initialization section is as shown in Figure 3:
Behind program start, at first to carry out the initialization setting to residential district night light environment detection system based on remote vehicle-mounted platform, then just can carry out normal control operation.Initialization procedure has two, i.e. video source initialization and COM1 initialization.
1) beginning;
2) at first COM1 is enumerated:
Promptly all COM1s on the computing machine are scanned, and scanning result is deposited in the storer, in " COM1 " drop-down menu, show simultaneously, normally then get into next step if enumerate, otherwise, the 9th step got into;
This step is that the COM1 on the computing machine is carried out initialization, the total transmission of video images communication of total system with detect data transmission two COM1s of communicating by letter.At first use " serial ports initialization " button in the click video source initialization module, software will scan (see figure 3) to all COM1s in the computing machine automatically.After the completion to be scanned, in " COM1 " drop-down list, select the corresponding port, click the panel right side key of " opening serial ports " then, two communication serial ports all will be opened thereupon.Native system has the two-way COM1 available at present, and the one, " serial ports 1 " of representing transmission of video images to communicate by letter, the 2nd, representative detects " serial ports 2 " of data transmission communication, needs respectively two road ports to be selected and opening operation.So far accomplish the initial work of COM1.
3) staff carries out the setting of system communication port on the computer software operation interface, promptly selects correct port;
4) begin video capture device is enumerated:
This step is to carrying out initialization based on the video capture device in the residential district night light environment detection system of remote vehicle-mounted platform, the total inspection vehicle front end camera of total system and two video equipments of crane top digital camera.
All video ports on the computing machine are scanned (like built-in camera or external video equipment etc.); And scanning result deposited in the storer, in " video source " drop-down menu, shows simultaneously, then get into next step as if enumeration succeeds; Otherwise, get into the 9th step;
At first use " video source selection dialog box " in the click video source initialization module, select the corresponding video acquisition source.Click panel right side " video preview " button after selecting to accomplish, this moment, corresponding video acquisition picture can be shown in the video capture window immediately.So far the video source initialization procedure finishes.
Attention:
A, at present native system has the two-path video source available, and the one, represent " V " video source of camera, the 2nd, represent " C " video source of digital camera, needs selected and preview operation the two-path video source respectively;
If the b video display window as display abnormality occurring, like phenomenons such as image inversions, then need be clicked panel right side " video format " button, video format is provided with;
C, if desired video image parameter is provided with in detail,, then need clicks panel right side " image parameter " button like picture format and resolution etc.
5) the video acquisition parameter is set on operation interface, promptly selects correct video port;
6) be provided with accomplish after system further hand held controller is enumerated; Promptly all hand held controller ports on the computing machine are scanned, described scanning comprises the scanning to mouse, keyboard, joystick, scans and successfully then gets into next step; Otherwise, get into the 9th step;
7) personnel need hand held controller is set on operation interface at last, promptly select needed control mode;
8) when above three completion is set after, begin to control the interface carry out initialization, promptly control end and vehicle-mounted end are set up fully and are got in touch, and control inspection vehicle through the computing machine display interface;
9) in the process that system communication port, video capture device and hand held controller are enumerated; No matter which time enumerated mistake occurs; System just can not continue to eject the dialog box that reports an error simultaneously to the next step operation, directly system interface is shown and carries out initialization, and operation restarts in system then;
10) after onboard system begins normal operation; Because the signal that onboard system sends can feed back to computing machine at any time; Show vehicle-mounted client information and carry out the initialization renewal at any time at computer interface in real time; Guarantee that the control end displaying contents is up-to-date vehicle-mounted end ruuning situation, the real-time condition of onboard system operation is followed the tracks of to accomplish;
The instruction control part is as shown in Figure 4:
11) at first computing machine passes through external antenna to the inspection vehicle sending controling instruction, and described instruction comprises car body action steering order, mechanical system steering order and checkout equipment steering order;
Described car body action comprises that car body advances, retreats, turning etc.This part just is meant the control to the mode of motion of inspection vehicle car body own, mainly is exactly the speed of a motor vehicle and direction.When preparing the detection starting car, the some button that " brings into operation " at first, this moment, car body was ready, and prepared to receive the action order that is sent by computing machine at any time.Select speed of a motor vehicle gear then, there are parking, low speed, middling speed, high speed fourth gear in the zone that Here it is controls the speed of a motor vehicle, regulates through slide block, and the actual maximum operational speed of inspection vehicle is 0-20km/h, can select according to different test requests during use.Be exactly control at last, use mouse directly on corresponding directionkeys, to click and to accomplish the car body direction.But when system is in dead ship condition, the direction control fails.
Described mechanical system order comprises tripod rising, decline and The Cloud Terrace rotation etc.In order to satisfy residential district illumination detection demand; Particularly gather the relative photo environmental data of a certain height and angle; Be provided with a triangle crane at the inspection vehicle middle part; Its maximum height that rises can reach 1.2m, and a rotary head is installed on the crane top, can realize that 180 ° of the horizontal angles and the angle of pitch rotate freely for 180 °.The two all relies on driven by servomotor, and can carry out operated from a distance through computing machine.Therefore the testing staff just can use a computer checkout equipment " semicylinder illuminometer " and " digital camera " that is installed on the The Cloud Terrace carried out Long-distance Control, in desired height angle location and then measurement related data.
Described checkout equipment comprises digital camera, horizontal illumination meter and semicylinder illuminometer.Wherein,
1. illuminometer control
This part is meant that directly the illuminometer of being installed on the inspection vehicle being carried out remote parameter on computers regulates.Because of horizontal illumination meter near the ground being installed, on the crane top semicylinder illuminometer is installed, so this place also is divided into two parts and regulates control separately at the inspection vehicle front end.No matter but be semicylinder illuminometer control section or horizontal illumination meter control section near the ground, its operation push-button is in full accord and corresponding one by one with two kinds of true vehicle-mounted illuminometers, makes interface operation more accurately with true.
2. camera acquisition controlling
This part mainly is that vehicle-mounted digital camera is controlled, and comprises take pictures height, angle, focal length and shutter etc.It at first is the height adjusting knob that is positioned at the rightmost side, interface; It is to reach the purpose of controlling camera heights through regulating the crane position; Wherein be provided with from four height of Lev.0-Lev.3 gear, also can freely control its up-down through clicking " rising " or " decline " key.Next is the angular adjustment button that is positioned at the leftmost side, interface; It is to reach the purpose of controlling camera angle through regulating the rotary head position; Four direction button among the figure in the red rectangle frame can carry out horizontal angle and angle of pitch adjustment to The Cloud Terrace, and rule shows the corresponding anglec of rotation.Be to be positioned at camera in the middle of the interface operating key of taking pictures at last; Can through the button in the red rectangle frame among the figure to camera carry out that camera lens zooms out/furthers, focusing automatically, camera function operation; When pressing " taking pictures " key, camera requires to take three number sign indicating number photos with the different exposures of preset third gear automatically according to the SM system works.
12) steering order that vehicle-mounted termination is received and object computer sends; And with vehicle-mounted end related data through car antenna passback computing machine; As shown in Figure 5; Described vehicle-mounted end related data comprises car body running environment view data, car body running state data and checkout equipment institute image data, and described car body running environment image comprises the video image of vehicle-mounted front-end camera collection; Described car body running state data comprises car body travelling speed, direction, electric power thus supplied etc.; Described checkout equipment institute image data comprises digital camera photographic images, horizontal illumination, semicylinder illumination;
13) after computing machine receives the passback data, begin the passback data are carried out abnormality detection,, otherwise get into the 17th step if counting normally then gets into next step;
14) beginning data parsing process is about to return data and is converted into the file that computing machine can further be discerned processing;
15) carry out vehicle-mounted end passback data presentation; Described vehicle-mounted end passback data presentation; Be on the computing machine display interface, to show the vehicle-mounted end return data of being correlated with simultaneously, comprise car body running environment view data, checkout equipment institute's image data and car body running state data;
Described car body running environment view data: the real time environment frame data that inspection vehicle front end camera is gathered are transferred to computing machine through the vehicle-carrying communication module, and car body operation remote monitoring window is to show this content.The staff can monitor the transport condition and the running environment of current detection car in real time through this window; Send the signal that car body is controlled and adjusted then; After inspection vehicle receives signal; This signal instruction is transferred to vehicle-mounted motor movement control module and turns to servo module, thereby realize the control of inspection vehicle remote computer.
Described checkout equipment institute image data: be installed on the luminous environment frame that digital camera on the rotary head of jacking system top can be caught certain altitude and position; This image just can show through luminous environment information monitoring window after the vehicle-carrying communication module is transferred to computing machine.In this window, can also see simultaneously the camera battery electric weight, remain the relevant informations such as space, photo numbering of taking pictures.The testing staff can select to take pictures position and angle according to image information, and then sends the digital photograph shooting that command adapted thereto carries out current picture.
After vehicle-mounted illuminometer was transferred to computing machine with the semicylinder illumination data of illumination data near the ground that is collected and a certain height through the vehicle-carrying communication module, the display window part in " illuminance information display module " can be seen the real-time change curve map and concrete numerical value situation of two groups of illumination data.Wherein semicylinder illumination is represented with redness, and horizontal illumination is represented with yellow.
This method can contrast the line chart of writing music and carry out operations such as display halt, picture convergent-divergent, location, preservation, printing, makes luminance detection work science and accurate more.
Be positioned at the image data display field on " illuminance information display module " right side; Current just detected illumination data except showing; Can also lock current data; And store this data value separately, this function is very useful when running into the illumination data sudden change, can analyze separately it.Also have " a taking pictures " button in addition, click its digital camera and can directly take pictures, need not go the operation of camera control module place again the luminous environment under the current brightness value situation, very practical and convenient.
Described car body running state data can show control end instruction and vehicle-mounted end system duty relevant informations such as real-time road speed, direction of traffic, camera state, electric power thus supplied.
16) needed detection data are stored, and return the 11st step;
17) if computing machine occurrence count abnormal conditions when return data is carried out abnormality detection then can not continue normal resolution data, but begin to verify the number of times of anomalous counts;
18) if return data anomalous counts number of times less than 5 times, then turns back to the 14th step, get into normal data resolving, otherwise get into the 19th step;
19) if then eject the dialog box that reports an error greater than 5 times, get into the 20th step automatically;
20) stop control command; So far an instruction control flow process finishes, and the staff can select to continue to send new steering order operation detection car according to demand.
21) directly the finish command quits a program.
Claims (7)
1. the residential district night light environment detection method based on remote vehicle-mounted platform is characterized in that: the control initialization of PC end and instruction control two parts are arranged, specifically comprise the steps:
PC end control initialization section:
1) beginning;
2) at first COM1 is enumerated, promptly all COM1s on the computing machine are scanned, and scanning result is deposited in the storer, show simultaneously, normally then get into next step if enumerate, otherwise, the 9th step got into;
3) carry out the setting of system communication port, promptly select correct port;
4) begin video capture device is enumerated, promptly all video ports on the computing machine are scanned, and scanning result is deposited in the storer, show simultaneously, if enumeration succeeds then gets into next step, otherwise, get into the 9th step;
5) the video acquisition parameter is set on operation interface, promptly selects correct video port;
6) all hand held controller ports on the computing machine are scanned, scan and successfully then get into next step, otherwise, the 9th step got into;
7) needed control mode is set;
8) when above three completion is set after, begin to control the interface carry out initialization, promptly control end and vehicle-mounted end are set up fully and are got in touch, and control inspection vehicle through the computing machine display interface;
9) eject the dialog box that reports an error, directly system interface is shown and carry out initialization, operation restarts in system then;
10) after vehicle-mounted end begins normal operation, show vehicle-mounted client information and carry out the initialization renewal at any time at computer interface in real time, guarantee that the control end displaying contents is up-to-date vehicle-mounted end ruuning situation, to accomplish the real-time condition of onboard system operation is followed the tracks of;
The instruction control part:
11) computing machine passes through external antenna to the inspection vehicle sending controling instruction;
12) vehicle-mounted termination is received the also steering order of object computer transmission, and vehicle-mounted end related data is returned computing machine through car antenna;
13) after computing machine receives the passback data, begin the passback data are carried out abnormality detection,, otherwise get into the 17th step if counting normally then gets into next step;
14) beginning data parsing process is about to return data and is converted into the file that computing machine can further be discerned processing;
15) carry out vehicle-mounted end passback data presentation;
16) needed detection data are stored, and return the 11st step;
17) begin to verify the number of times of anomalous counts;
18) if return data anomalous counts number of times less than 5 times, then turns back to the 14th step, get into normal data resolving, otherwise get into the 19th step;
19) eject the dialog box that reports an error, get into the 20th step automatically;
20) stop control command;
21) directly the finish command quits a program.
2. the residential district night light environment detection method based on remote vehicle-mounted platform according to claim 1 is characterized in that the described scanning of step 6 comprises the scanning to mouse, keyboard, joystick.
3. the residential district night light environment detection method based on remote vehicle-mounted platform according to claim 1 is characterized in that, the described instruction of step 11 comprises car body action steering order, mechanical system steering order and checkout equipment steering order.
4. the residential district night light environment detection method based on remote vehicle-mounted platform according to claim 3 is characterized in that described car body action comprises that car body advances, retreats and turns; Described mechanical system steering order comprises tripod rising, decline and The Cloud Terrace rotation; Described checkout equipment comprises digital camera, horizontal illumination meter and semicylinder illuminometer.
5. the residential district night light environment detection method based on remote vehicle-mounted platform according to claim 1; It is characterized in that the described vehicle-mounted end related data of step 12 comprises car body running environment view data, car body running state data and checkout equipment institute image data.
6. the residential district night light environment detection method based on remote vehicle-mounted platform according to claim 5 is characterized in that described car body running environment image comprises the video image of vehicle-mounted front-end camera collection; Described car body running state data comprises car body travelling speed, direction and electric power thus supplied; Described checkout equipment institute image data comprises digital camera photographic images, horizontal illumination and semicylinder illumination.
7. the residential district night light environment detection method based on remote vehicle-mounted platform according to claim 1; It is characterized in that; The described data presentation of step 15; Be on the computing machine display interface, to show simultaneously to comprise car body running environment view data, checkout equipment institute's image data and car body running state data by relevant return data.
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| CN113724179B (en) * | 2020-05-15 | 2023-09-15 | 天津大学 | Calculation method and device for space brightness evaluation index |
| CN114323271B (en) * | 2021-12-29 | 2024-04-12 | 广汽丰田汽车有限公司 | Method, device, equipment and medium for measuring road surface illuminance of vehicle headlamp |
| CN116403511B (en) * | 2023-04-06 | 2024-03-12 | 青岛中兴通轨道交通科技有限公司 | Subway line EL display method and device, computer equipment and storage medium |
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| CN1356536A (en) * | 2001-12-29 | 2002-07-03 | 天津大学 | System for testing optical environment by image processing technique |
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| CN200989820Y (en) * | 2006-03-14 | 2007-12-12 | 秦大为 | Road illumination detecting vehicle |
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| JP2004074370A (en) * | 2002-08-21 | 2004-03-11 | Ntt Docomo Inc | Remote control system and remote control device for bipedal robot |
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| CN1356536A (en) * | 2001-12-29 | 2002-07-03 | 天津大学 | System for testing optical environment by image processing technique |
| CN2739724Y (en) * | 2004-07-14 | 2005-11-09 | 华南理工大学 | Patrol electronic policeman |
| CN200989820Y (en) * | 2006-03-14 | 2007-12-12 | 秦大为 | Road illumination detecting vehicle |
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