CN204535702U - Based on the scene of a traffic accident prospecting mapping system of satnav - Google Patents
Based on the scene of a traffic accident prospecting mapping system of satnav Download PDFInfo
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- CN204535702U CN204535702U CN201520057377.0U CN201520057377U CN204535702U CN 204535702 U CN204535702 U CN 204535702U CN 201520057377 U CN201520057377 U CN 201520057377U CN 204535702 U CN204535702 U CN 204535702U
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Abstract
The utility model relates to a kind of scene of a traffic accident based on satnav prospecting mapping system, comprise satnav differential reference station, mobile phone wireless network and prospecting mapping car, described satnav differential reference station is for receiving positioning satellite signal, be provided for the origin reference location data of Difference Calculation, described mobile phone wireless network is for transmitting the locator data of satnav differential reference station, carry out the both-way communication of other information simultaneously, described prospecting mapping car is used for going to the scene of a traffic accident fast, satnav differential reference station is utilized accurately to locate mapping to the scene of a traffic accident, and field data is carried out information process-, the utility model utilizes Differential positioning principle, simple and efficient, not by environmental constraints, greatly reduce and artificially measure impact, the transmission of satellite difference data is realized based on the cell phone network fully covered, the satellite realizing all standing is accurately located, need the quantity of building base station few, cost is low.
Description
Technical field
The utility model relates to accident prospecting field, particularly a kind of prospecting of the scene of a traffic accident based on satnav mapping system.
Background technology
The method that current China traffic accident settlement scene is commonly used is: the part or all of track first blocking accident spot, staff is reconnoitred the scene of the accident by methods such as measurement, photograph, range estimations, open to traffic is again carried out after detailed investigation and evidence collection to field condition, this disposal route can obtain enough materials for the process of traffic hazard, but also there is obvious defect: first larger to traffic impact, when accident is serious, the time of blocked road may be very long; Secondly automaticity is not high, judge by human eye, hand touch, the classic method such as tape measure amount, Hand drawing, low precision efficiency is low, human factor is more, measure data precision is lower, if bring very large difficulty in location with a varied topography or the chance situation such as sleet mist and night by prospecting, Hand drawing traditional is in addition to carrying out scene image reproduction and recovering also to be difficult to realize.
Utility model content
The purpose of this utility model is to provide a kind of scene of a traffic accident based on satnav to reconnoitre mapping system, rapid, carefully in time complete can complete in-site measurement and reconstruction.
The purpose of this utility model can be achieved through the following technical solutions:
Based on the scene of a traffic accident prospecting mapping system of satnav, comprising:
Satnav differential reference station, for receiving positioning satellite signal, is provided for the origin reference location data of Difference Calculation;
Mobile phone wireless network, for transmitting the locator data of satnav differential reference station, carries out the both-way communication of other information simultaneously;
Prospecting mapping car, for going to the scene of a traffic accident fast, utilizes satnav differential reference station to the scene of a traffic accident
accurately locate mapping, and field data is carried outinformation process-.
Further, described prospecting mapping car comprises:
Main car body, the roof of main car body installs mobile phone wireless signal antenna and satellite positioning antennas, carry and assemble Location vehicle module, portable locating module, illumination shooting elevating mechanism, digital information processing center, mobile phone wireless networking unit and human-machine operation unit, the scene of the accident can be hurried to fast;
Illumination shooting elevating mechanism, comprises camera and illuminating lamp, and described illumination shooting elevating mechanism is installed on roof, takes at various height with angle to the scene of the accident;
Location vehicle module, realize location by satellite positioning antennas, and sent request to satnav differential reference station, through mobile phone wireless network by the mobile phone wireless networking unit on car, obtain the locator data of satnav differential reference station, realize the hi-Fix of centimetre-sized;
Portable locating module, described portable locating module comprises Mobile phone card, mobile phone wireless communication and high precision satellite positioning device, is used for the particular location of accurate surving coordinate point;
Digital information processing center, receive the data of illuminating lamp and camera, and receive Location vehicle module, locator data that portable locating module sends, and according to these data messages, depict the profile of object, position and directional information fast, simultaneously the distance of each measurement point of accurate Calculation, marks accordingly, then carries out drawing, publishes picture, modeling and imagery reappear process;
Mobile phone wireless networking unit, is furnished with Mobile phone card and mobile phone wireless module, is connected into mobile phone wireless network, is used for
withsatnav differential reference station carries out communication and receives the locator data of portable locating module, also can bi-directional office and on-the-spot other data various;
Human-machine operation unit, comprises control panel, display, keyboard, mouse, controls, realizes human-computer interaction with digital information processing center, carry out concrete control and operation to prospecting mapping to illumination shooting elevating mechanism.
Further, described illumination shooting elevating mechanism also comprises The Cloud Terrace, elevating lever, push rod, base, motor, Timing Belt, slide block and gear, described camera and illuminating lamp are arranged on The Cloud Terrace, described The Cloud Terrace is arranged on elevating lever top, the described elevating lever other end is hinged on base, described push rod one end is hinged on elevating lever, the other end is fixed on slide block, described slide block, motor, Timing Belt and gear are arranged in base, described slide block is slided in base by Timing Belt, described Timing Belt works under the drive of motor and gear, described slide block drives push rod to move and makes lifter rod lifting.
Further, locator data is loaded on electronic chart by described digital information processing center, scene is loaded into description on existing electronic chart, marks and present, more vivid.
Preferably, described main car body adopts van or Multifunctional commerce car to convert.
The beneficial effects of the utility model:
1, based on the inspection of the scene of a crime of centimetre-sized satellite difference location technology, simple and efficient, not by environmental constraints, greatly reduce and artificially measure impact.
2, based on the inspection of the scene of a crime of centimetre-sized satellite difference location technology, export digitalized data, be directly loaded on existing electronic chart, show very clear, use very image convenient.
3, illuminating lamp and camera use motor as power, drive the pole that can slide to realize lifting, make full use of roof space by Timing Belt, to vehicle body space without taking, simple and practical.
4, realize the transmission of satellite difference data based on the cell phone network fully covered, the satellite realizing all standing is accurately located, and need the quantity of building base station few, cost is low.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram.
Fig. 2 is the utility model prospecting mapping car hardware block diagram.
Fig. 3 is the utility model prospecting mapping car partial schematic diagram.
Fig. 4 is the utility model prospecting mapping licence bright shooting elevating mechanism schematic diagram.
Fig. 5 is the utility model site inspection mapping schematic diagram.
Fig. 6 is that the utility model reconnoitres mapping output effect figure.
In accompanying drawing: 1, prospecting mapping car, 2, mobile phone wireless network, 3, satnav differential reference station, 4, position location satellite, 10, main car body, 11, satellite positioning antennas, 12, mobile phone wireless signal antenna, 13, illumination shooting elevating mechanism, 14, portable locating module, 1301, camera, 1302, illuminating lamp, 1303, elevating lever, 1304, base, 1305, motor, 1306, Timing Belt, 1307, slide block, 1308, gear, 1309, push rod, 1310, The Cloud Terrace.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, the utility model provides a kind of scene of a traffic accident based on satnav to reconnoitre mapping system, comprise: prospecting mapping car 1, mobile phone wireless network 2 and satnav differential reference station 3, satnav differential reference station 3 is for receiving position location satellite 4 signal, be provided for the origin reference location data of Difference Calculation, mobile phone wireless network 2, for transmitting the locator data of satnav differential reference station 3, carry out the both-way communication of other information simultaneously, prospecting mapping car 1 is for going to the scene of a traffic accident fast, utilize satnav differential reference station 3 pairs of scenes of a traffic accident
accurately locate mapping, and field data is carried outinformation process-.
Prospecting mapping car 1 can convert by existing vehicle commercially, and as reequiped with van or Multifunctional commerce car, mapping equipment needed thereby is reconnoitred in installation of only back seat need being dismantled.
As shown in Figure 2, described prospecting mapping car 1 comprises main car body 10, illumination shooting elevating mechanism 13, Location vehicle module, portable locating module 14, digital information processing center, mobile phone wireless networking unit, human-machine operation unit.
As shown in Figure 3, main car body 10, the roof of main car body 10 installs mobile phone wireless signal antenna 12 and satellite positioning antennas 11, point
be not used for transmitted in both directions mobile phone wireless data and receive positioning satellite signal, carry and assemble Location vehicle module, portable locating module 14, illumination shooting elevating mechanism 13, digital information processing center, mobile phone wireless networking unit and human-machine operation unit, wherein illumination shooting elevating mechanism 13 is arranged on roof.
As shown in Figure 4, illumination shooting elevating mechanism 13 comprises camera 1301, illuminating lamp 1302, The Cloud Terrace 1310, elevating lever 1303, push rod 1309, base 1304, motor 1305, Timing Belt 1306, slide block 1307 and gear 1308, described illumination shooting elevating mechanism 13 is installed on roof, described camera 1301 and illuminating lamp 1302 are arranged on The Cloud Terrace 1310, described The Cloud Terrace 1310 is arranged on elevating lever 1303 top, described elevating lever 1303 other end is hinged on base 1304, described push rod 1304 one end is hinged on elevating lever 1303, push rod 1304 other end is fixed on slide block 1307, described slide block 1307, motor 1305, Timing Belt 1306 and gear 1308 are arranged in base 1304, described slide block 1307 is slided in base 1304 by Timing Belt 1306, described Timing Belt 1306 works under the drive of motor 1305 and gear 1308, slide block 1307 drives push rod 1309 to move, push rod 1309 makes elevating lever 1303 be elevated.
Location vehicle module carries out location by satellite positioning antennas 11, and sent request to satnav differential reference station 3 by the mobile phone wireless networking unit on car, through mobile phone wireless network 2, obtain the locator data of satnav differential reference station 3, realize the hi-Fix of centimetre-sized, know the exact position of main car body 10.
Portable locating module 14 comprises Mobile phone card, mobile phone wireless communication and high precision satellite positioning device, be used for the particular location of accurate surving coordinate point, this module is small-sized, portable, during use, module is located itself by moonscope, and the locator data of satnav differential reference station 3 is obtained by mobile phone wireless communication, realize the hi-Fix of centimetre-sized, then the edge of accident vehicle is leaned against, click button on portable locating module 14, coordinate information by this point is recorded, and by mobile phone wireless communication be sent to prospecting mapping car 1 processing data information in the heart, after measuring several point, namely these measurement points can be passed through, depict the profile of car body, position and directional information, and can accurate Calculation distance.The dependent coordinate dot information of other objects (print of such as braking) can be described rapidly equally accurately.
Digital information processing center is used for receiving the data of illuminating lamp 1302 and camera 1301, and receive Location vehicle module, locator data that portable locating module 14 sends, and according to these data messages, depict the profile of object, position and directional information fast, simultaneously the distance of each measurement point of accurate Calculation, marks accordingly, then carries out drawing, publishes picture, modeling and imagery reappear process, increasingly automatedly to complete, meet needs promptly and accurately; Can also locator data be loaded on electronic chart, scene be loaded into description on existing electronic chart, mark and present, more vivid, make observer very clear.
Mobile phone wireless networking unit, be furnished with Mobile phone card and mobile phone wireless module, be connected into mobile phone wireless network 2, be used for carrying out communication and the locator data receiving portable locating module with satnav differential reference station, also can bi-directional office and on-the-spot other data various, such as timely field data is fed back to general headquarters etc.
Human-machine operation unit, comprises control panel, display, keyboard, mouse, controls, realizes human-computer interaction with digital information processing center, carry out concrete control and operation to prospecting mapping to illumination shooting elevating mechanism 13.
Workflow of the present utility model is as follows:
Satnav differential reference station 3 is always in running order, once receive the request signal from mobile phone wireless network 2, just sends satnav differential reference station 3 locator data from the equipment of this request of trend.
As shown in Figure 5, prospecting mapping car 1 receives task and after reaching the spot, first according to the situation at scene, car is stopped can take pictures on the position of shooting to suitable, rise illumination by human-machine operation unit, 1302 and camera 1301, operator can see the picture of camera lens in real time in prospecting mapping car 1, then just select suitable height and angle by operation, carry out scene and take pictures, make a video recording or throw light on; Sent request to satnav differential reference station 3 by mobile phone wireless networking module, obtain the locator data of satnav differential reference station 3, more accurately orient prospecting mapping car 1 position according to Location vehicle module, so just obtain shooting
pointposition and picture in vehicle in the scene of the accident, object relative position relation; The picture of shooting and prospecting mapping car 1 locating information data all will be delivered to processing data information center and carry out subsequent processes.
Vehicle in the scene of the accident, the particular location of object are obtained by portable locating module 14.Car is equipped several portable locating modules 14, each portable locating module 14 assembles Mobile phone card and mobile phone wireless module, sent request to satnav differential reference station 3 by mobile phone wireless network 2, obtain satnav differential reference station 3 locator data, Differential positioning is carried out again by the satellite positioning module of self assembling, obtain centimetre-sized location accurately, and the current precise position information of module can be demonstrated on self screen.Portable locating module 14 is leaned against on the object wanting measurement and positioning or edge, such as lean against on the edge of accident vehicle, click button in module, record by the accurate co-ordinate position information of this point, and send to prospecting mapping car through mobile phone wireless communication; By so continuous operation, the accurate co-ordinate position information of a lot of measurement point just very conveniently can be obtained efficiently.Prospecting mapping car 1 receives the accurate co-ordinate position information data of each measurement point in the scene of the accident that portable locating module 14 sends by mobile phone wireless networking module, and these locator datas are delivered to processing data information center processes; The profile of object, position and directional information, according to the accurate co-ordinate position information combination of measurement point, just can be depicted as requested in processing data information center.The profile of car body such as just roughly can be depicted according to the coordinate setting information at 4 angles of accident vehicle, the point measured is more, it is more careful and accurate that profile is described, as shown in Figure 6, after processing data information center receives the accurate locator data of photographed data, the accurate locator data of car body and portable locating module, just can calculate the distance of each measurement point, mark accordingly, then carry out drawing, publish picture, the process such as modeling and imagery reproduction, these can increasingly automatedly complete, and meet needs promptly and accurately; Can also locator data be loaded on electronic chart, scene be loaded into description on existing electronic chart, mark and present, more vivid, make observer very clear.
By the mode of location, satnav is divided into One-Point Location and Differential positioning.
One-Point Location is exactly the mode determining receiver location according to the observation data of a receiver, but in the observed quantity of satnav, contain the equal error of satellite clock correction clock correction, receiver clock-offsets, atmospheric ionized layer and tropospheric refraction error, the impact of satellite broadcasting ephemeris error also will be subject to when location Calculation, therefore One-Point Location is used, error generally at 2 meters to about 10 meters, only can be used for coarse localization.
Differential positioning is the method determining the relative position between observation station according to the observation data of two or more receivers, the point of known coordinate settles a receiver (being called base station), known coordinate and satellite ephemeris is utilized to calculate the corrected value of observed reading, and corrected value is sent to moveable receiver, moveable receiver receives corrected value, and the satellite observation of oneself is corrected, thus eliminating the need satellite clock correction clock correction, receiver clock-offsets, the impact of atmospheric ionized layer and tropospheric refraction equal error, positioning precision improves greatly, can be as accurate as ± 1 centimetre within, the utility model utilizes Differential positioning principle, compared with surveying and drawing with traditional scene of the accident, greatly improve mapping precision, mapping process is not affected by environment, substantially increase the efficiency of mapping.
Above content is only to the utility model structure example and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (3)
1., based on the scene of a traffic accident prospecting mapping system of satnav, it is characterized in that, comprising:
Satnav differential reference station, for receiving positioning satellite signal, is provided for the origin reference location data of Difference Calculation;
Mobile phone wireless network, for transmitting the locator data of satnav differential reference station, carries out the both-way communication of other information simultaneously;
Prospecting mapping car, for going to the scene of a traffic accident fast, utilizing satnav differential reference station accurately to locate mapping to the scene of a traffic accident, and field data is carried out information process-, and described prospecting mapping car comprises:
Main car body, the roof of main car body installs mobile phone wireless signal antenna and satellite positioning antennas, carry and assemble Location vehicle module, portable locating module, illumination shooting elevating mechanism, digital information processing center, mobile phone wireless networking unit and human-machine operation unit, described main car body adopts van or Multifunctional commerce car to convert;
Illumination shooting elevating mechanism, comprises camera and illuminating lamp, and described illumination shooting elevating mechanism is installed on roof, takes at various height with angle to the scene of the accident;
Location vehicle module, realize location by satellite positioning antennas, and sent request to satnav differential reference station, through mobile phone wireless network by the mobile phone wireless networking unit on car, obtain the locator data of satnav differential reference station, realize the hi-Fix of centimetre-sized;
Portable locating module, described portable locating module comprises Mobile phone card, mobile phone wireless communication and high precision satellite positioning device, is used for the particular location of accurate surving coordinate point;
Digital information processing center, receive the data of illuminating lamp and camera, and receive Location vehicle module, locator data that portable locating module sends, and according to these data messages, depict the profile of object, position and directional information fast, simultaneously the distance of each measurement point of accurate Calculation, marks accordingly, then carries out drawing, publishes picture, modeling and imagery reappear process;
Mobile phone wireless networking unit, be furnished with Mobile phone card and mobile phone wireless module, be connected into mobile phone wireless network, be used for carrying out with satnav differential reference station communication and receive the locator data of portable locating module, also can other data various at bi-directional office and scene;
Human-machine operation unit, comprises control panel, display, keyboard, mouse, controls, realizes human-computer interaction with digital information processing center, carry out concrete control and operation to prospecting mapping to illumination shooting elevating mechanism.
2. according to claim 1 based on the scene of a traffic accident prospecting mapping system of satnav, it is characterized in that, described illumination shooting elevating mechanism also comprises The Cloud Terrace, elevating lever, push rod, base, motor, Timing Belt, slide block and gear, described camera and illuminating lamp are arranged on The Cloud Terrace, described The Cloud Terrace is arranged on elevating lever top, the described elevating lever other end is hinged on base, described push rod one end is hinged on elevating lever, the other end is fixed on slide block, described slide block, motor, Timing Belt and gear are arranged in base, described slide block is slided in base by Timing Belt, described Timing Belt works under the drive of motor and gear, described slide block drives push rod to move and makes lifter rod lifting.
3. according to claim 1 based on the scene of a traffic accident prospecting mapping system of satnav, it is characterized in that, locator data is loaded on electronic chart by described digital information processing center, scene is loaded into description on existing electronic chart, marks and present, more vivid.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912719A (en) * | 2016-04-29 | 2016-08-31 | 大连楼兰科技股份有限公司 | Automatic data processing method based on accident reproduction collision simulation condition data |
| CN105953778A (en) * | 2016-06-14 | 2016-09-21 | 河南华泰规划勘测设计咨询有限公司 | Multipurpose surveying and mapping vehicle |
| CN107688923A (en) * | 2016-08-05 | 2018-02-13 | 周晓丹 | The management system and method for a kind of exploration engineering |
| CN108400554A (en) * | 2018-02-28 | 2018-08-14 | 国网山东省电力公司滨州供电公司 | Utilize the method for unmanned plane inspection overhead transmission line |
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2015
- 2015-01-27 CN CN201520057377.0U patent/CN204535702U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912719A (en) * | 2016-04-29 | 2016-08-31 | 大连楼兰科技股份有限公司 | Automatic data processing method based on accident reproduction collision simulation condition data |
| CN105912719B (en) * | 2016-04-29 | 2019-05-14 | 大连楼兰科技股份有限公司 | Automatic data processing method based on accident reproduction collision simulation floor data |
| CN105953778A (en) * | 2016-06-14 | 2016-09-21 | 河南华泰规划勘测设计咨询有限公司 | Multipurpose surveying and mapping vehicle |
| CN107688923A (en) * | 2016-08-05 | 2018-02-13 | 周晓丹 | The management system and method for a kind of exploration engineering |
| CN107688923B (en) * | 2016-08-05 | 2021-07-23 | 周晓丹 | Management system and method for exploration engineering |
| CN108400554A (en) * | 2018-02-28 | 2018-08-14 | 国网山东省电力公司滨州供电公司 | Utilize the method for unmanned plane inspection overhead transmission line |
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