CN205722019U - drive recorder based on Beidou navigation technology - Google Patents

Abstract

This utility model provides drive recorder based on Beidou navigation technology, relates to vehicle-mounted accessory technical field.The drive recorder based on Beidou navigation technology that this utility model provides, it is by being provided with rectangular shell, being embedded the display screen in the front of shell and the separately positioned multiple photographic head of shell, main control board and be embedded the external interface at the back side at shell；Photographic head is electrically connected with external interface by data wire；External interface electrically connects with main control board；It is provided with fixture on each photographic head.Owing to photographic head and shell are separately positioned, therefore, when in use, have only to be fixed on photographic head by fixture certain position of automobile, and the weight of photographic head is far smaller than the weight that drive recorder is overall, therefore fixture is having only to undertake power produced by the photographic head of lighter in weight, it is ensured that photographic head will not be moved, and improves the stability of shooting.

Description

Drive recorder based on Beidou navigation technology

Technical field

The present invention relates to vehicle-mounted accessory technical field, in particular to based on Beidou navigation technology Drive recorder.

Background technology

Drive recorder, i.e. registration of vehicle travel the instrument of the relevent informations such as the image in way and sound. Drive recorder, it is possible to the video image of record running car overall process and sound, can be vehicle accident Evidence is provided.Drive recorder has three critically important functions, and one is to obtain temporal information, and two is to obtain Taking positional information, three is to obtain image information.After drive recorder obtains above three information, Corresponding for these three information is saved, the when of just can needing afterwards, carries out returning of video Put, so that beholder will appreciate that in the thing when and where occurred.

Drive recorder is tackled in different crowds, can play different effects.For liking self-driving The people of trip, can record the process conquering difficulties and dangers with it.Walk while record a video during driving, simultaneously Time, speed, position are all recorded in video recording, is equivalent to black box.Also can be in Shoot the joy of life as DV, or use as domestic monitoring.Parking monitoring can also be done at ordinary times, Install drive recorder, video data cannot cutting, have data protection function, if cutting, Liability accident then cannot provide help after occurring, and also for preventing present society, those are inevitable for this Touch porcelain behavior.

Under normal circumstances, drive recorder is independently of an accessory of automobile.Namely form record Instrument typically automobile, after dispatching from the factory, is installed in the car, afterwards in order to ensure regarding of drive recorder Wild preferably, and can be relatively stable be arranged on automotive interior, it will usually after drive recorder is enclosed within On visor.But when vehicle is through poor regional of road conditions, drive recorder may be from rearview mirror Landing.This directly results in photographic head cannot capture effective picture

In sum, the fixed form of current drive recorder so that it is be not suitable in road conditions poor Region uses.

Summary of the invention

In view of this, the purpose of the embodiment of the present invention is to provide driving based on Beidou navigation technology note Record instrument, cannot be firmly fixed on vehicle solving current drive recorder, and then make photographic head The problem that can shake.

First aspect, embodiments provides drive recorder based on Beidou navigation technology, bag Include:

Rectangular shell, it is embedded the display screen in the front of shell and separately positioned multiple of shell Photographic head, main control board and be embedded the external interface at the back side at shell；

Photographic head is electrically connected with external interface by data wire；

External interface electrically connects with main control board；

It is provided with fixture on each photographic head.

In conjunction with first aspect, embodiments provide the first possible embodiment of first aspect, Wherein, photographic head includes fixing camera and rotates photographic head；

The peripheral part rotating photographic head is enclosed with hemispheric containment vessel, and containment vessel forms confined air with fixture Between, rotate photographic head and be positioned at inside confined space, and rotate photographic head and corresponding fixture by turning Moving axis connects；

Containment vessel is transparent material.

In conjunction with first aspect, embodiments provide the embodiment party that the second of first aspect is possible Formula, wherein, main control board includes Big Dipper locating module, memory module and Big Dipper time service module；

Memory module respectively with display screen, Big Dipper locating module, Big Dipper time service module and multiple photographic head Electrical connection；

Big Dipper time service module, for obtaining temporal information at every predetermined time, and passes temporal information Transport to memory module；

Big Dipper locating module, for obtaining positional information at every predetermined time, and passes positional information Transport to memory module.

In conjunction with first aspect, embodiments provide the third possible embodiment party of first aspect Formula, wherein, also includes the first triggering button being arranged on the front of shell, and first triggers button respectively Electrically connect with Big Dipper time service module and Big Dipper locating module, for when being triggered, drive Big Dipper time service Module and the work of Big Dipper locating module；

Triggering the surface area of button with the surface area ratio of display screen is 1:4.

In conjunction with first aspect, embodiments provide the 4th kind of possible embodiment party of first aspect Formula, wherein, also includes being arranged on the second triggering button in the front of shell, and first triggers button and the Two trigger button lays respectively at the both sides of display screen；

Main control board also includes Big Dipper short message sending module, Big Dipper short message sending module, difference Trigger button and Big Dipper locating module with second electrically connect, be used for being given birth to receiving the second triggering button After the driving signal become, the positional information accessed by Big Dipper locating module is sent to designated terminal. In conjunction with first aspect, embodiments provide the 5th kind of possible embodiment of first aspect, Wherein, external interface includes electric energy input port, I/O mouth, USB interface and printer output mouth； Electric energy input port, I/O mouth, USB interface and printer output mouth all electrically connect with memory module.

In conjunction with first aspect, embodiments provide the 6th kind of possible embodiment party of first aspect Formula, wherein, is additionally included in the Big Dipper short message input button that the outer surface of described shell is arranged；Described Main control board also includes: communicate with the Big Dipper short message of described Big Dipper short message input button electrical connection Module；

Described Big Dipper short message communication module, for the short report generated by described Big Dipper short message input button Literary composition information sends to Beidou communication platform, and, receive the short report of the Big Dipper that Beidou communication platform is sent Literary composition information.

In conjunction with first aspect, embodiments provide the 7th kind of possible embodiment of first aspect, Wherein, also including the printer being positioned at enclosure, printer electrically connects with memory module；

Printer and main control board integrated setting.

In conjunction with first aspect, embodiments provide the 8th kind of possible embodiment party of first aspect Formula, wherein, second triggers button includes multiple physical button；

Multiple physical button all electrically connect with Big Dipper short message sending module, and in each physical button all It is provided with different projections.

In conjunction with first aspect, embodiments provide the 9th kind of possible embodiment party of first aspect Formula, wherein, fixture is magnetic-adsorption part, bolt retainer or vac sorb part.

The drive recorder based on Beidou navigation technology that the embodiment of the present invention provides, uses and arranges simultaneously Fixing band and the mode of vac sorb part, and in prior art, only by fixing band by driving recording The theme of instrument is fixed on automobile rearview mirror, and after automobile jolts, drive recorder is easily from rear Coming off on visor and compare, it is by being provided with rectangular shell, being embedded the display in front at shell Screen and separately positioned multiple photographic head, the main control board of shell and be embedded outside the back side of shell Connection interface；Photographic head is electrically connected with external interface by data wire；External interface and main control board electricity Connect；It is provided with fixture on each photographic head.Owing to photographic head and shell are separately positioned, Therefore, when in use, it is only necessary to photographic head is fixed on by fixture certain position of automobile, And the weight of photographic head is far smaller than the weight that drive recorder is overall, and therefore fixture is having only to Undertake power produced by the photographic head of lighter in weight, it is ensured that photographic head will not be moved, improve The stability of shooting.

For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferable reality cited below particularly Execute example, and coordinate appended accompanying drawing, be described in detail below.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to required in embodiment Accompanying drawing to be used is briefly described, it will be appreciated that the following drawings illustrate only some of the present invention Embodiment, is therefore not construed as the restriction to scope, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.

Fig. 1 shows the drive recorder based on Beidou navigation technology that the embodiment of the present invention provided Rearview；

Fig. 2 shows the drive recorder based on Beidou navigation technology that the embodiment of the present invention provided Constitutional diagram；

Fig. 3 shows the drive recorder based on Beidou navigation technology that the embodiment of the present invention provided Front view；

Fig. 4 shows the drive recorder based on Beidou navigation technology that the embodiment of the present invention provided Circuit corresponding to printer output mouth.

In figure, 1, shell；2, external interface；3, nameplate；4, display screen；5, photographic head；6, Printer；7, first triggers button.

Detailed description of the invention

For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this Accompanying drawing in inventive embodiments, is clearly and completely described the technical scheme in the embodiment of the present invention, Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments. Generally herein described in accompanying drawing and the assembly of the embodiment of the present invention that illustrates can be with various different joining Put and arrange and design.Therefore, retouching in detail the embodiments of the invention provided in the accompanying drawings below State the scope being not intended to limit claimed invention, but be merely representative of the selected reality of the present invention Execute example.Based on embodiments of the invention, those skilled in the art are not before making creative work Put the every other embodiment obtained, broadly fall into the scope of protection of the invention.

Before using drive recorder, need to be installed in car the main body of drive recorder.Generally In the case of, it is by connecting band bondage to the rearview mirror of automobile by the main body of drive recorder.Driving Monitor is provided with illuminator (instead of original rearview mirror in car) and display simultaneously, in order to Car owner can watch the content (such as navigation, video monitoring content) in drive recorder and automobile simultaneously Picture in rearview mirror.

Along with the increase of user's request, the function of drive recorder is also increasing, but the thing followed is just It it is the increase of the weight of drive recorder own.Such as the most original drive recorder, only possesses video recording merit Can, its internal circuit simple in construction, overall weight is lighter.And current function is the most comprehensively driven a vehicle note Record instrument (such as include Dual positioning, the drive recorder of the function such as high definition affects recorded broadcast, a key calling for help) Weight the most heavier, even many than original drive recorder weight of several times of having.Now, single Pure bring in its bondage to rearview mirror by the connection on car monitor, be to be difficult to reach fixing driving The purpose of monitor.The road conditions especially travelled when vehicle are poor, and situation about often jolting occurs Time, drive recorder easily comes off especially from automobile rearview mirror, and this has also resulted in photographic head cannot Photograph effective picture, then during follow-up use, the effect of drive recorder will be had a greatly reduced quality.

In view of this, this application provides driving recording based on Beidou navigation technology as shown in Figure 1 Instrument, including:

Rectangular shell 1, it is embedded the display screen 4 in the front of shell 1 and shell 1 is separately positioned Multiple photographic head 5, main control board and be embedded the external interface 2 at the back side of shell 1；Photographic head 5 are electrically connected with external interface 2 by data wire；External interface 2 electrically connects with main control board；Each It is provided with fixture on photographic head 5.

Wherein, the surface of shell 1 can be designed to streamlined, and its corner can be designed to fillet.Outward The upper surface of shell 1 is additionally provided with nameplate 3, in order to recording equipment information.Owing to photographic head 5 and main body are (outer Shell 1) it is separately positioned, therefore the fixture on photographic head 5 has only to undertake the gravity of photographic head 5 With when automobile occurs acutely to rock, pulling force produced by photographic head 5.Weight due to photographic head 5 Relatively light, therefore, power produced by photographic head 5 is also relatively small, and then fixture is born Power is also less, which ensure that photographic head 5, in the case of vehicle body occurs acutely to rock, also will not Come off from automobile, it is ensured that photographic head 5 can effectively photograph the picture of needs.Meanwhile, take the photograph As 5 and main control board electrically connected by data wire, usual data wire is feasible change, when shell 1 The when of shaking, data wire can reverse, stretches or shrink, and makes shell 1 rock produced Power does not interferes with photographic head 5, it is ensured that photographic head 5 position the most stable, and this also makes photographic head 5 can continue photograph preferable picture.

The when of use, shell 1 can be placed in the sliding door of the anywhere in automobile, such as copilot, Near the position of front windshield, or automotive interior can be embedded into.When shell 1 is not embedded into The when of to automotive interior, can use independent attachment structure that shell 1 is fixed to automotive interior. Owing to photographic head 5 has multiple, when in use, these multiple photographic head 5 can be placed individually into On positions different in automobile, so that photographic head 5 can carry out video pictures by different angles Shooting.This also avoids tradition drive recorder shooting time, what the thing that can be blocked obstructed the view asks Topic.

Wherein, photographic head 5 can be divided into two kinds, is fixing camera 5 and the energy that can not carry out rotating respectively Enough rotation photographic head 5 carrying out rotating.In order to ensure that rotating photographic head 5 can normally work, and rotates The peripheral part of photographic head 5 can be enclosed with translucent containment vessel, and containment vessel and fixture are formed airtight Space, rotates photographic head 5 and is positioned at inside confined space, and rotates photographic head 5 and corresponding fixture Connected by rotary shaft；Containment vessel is transparent material.

Can by being provided with hemispherical containment vessel so that containment vessel is it can be avoided that photographic head 5 is hit by foreign object Hit and damage.Also improve the service life of photographic head 5 simultaneously.Rotary shaft is while rotating Rotation photographic head 5 can be driven together to rotate.Rotary shaft could be arranged to the working method of electric controlled rotating, It can also be provided that the working method of user's manual rotation.

When photographic head 5 is abundant when, not only by photographic head 5, the picture of vehicle front is carried out Shooting, it is also possible to by photographic head 5 mode on the front windshield of automobile, shoot the shape of driver State, and the picture photographed is passed through wireless network transmissions to Surveillance center, the work people of Surveillance center Member can judge whether driver fatigue driving occurs accordingly.Can also is that and photographic head 5 is arranged on The heel row of automobile, monitors the state of vehicle rear passenger.Can also is that and photographic head 5 is arranged on vapour The outside of car, shoots the external environment condition of automobile, using as follow-up reference picture.

Time specifically used, the memory module in main control board can store taken by photographic head 5 Picture, and be that the picture taken by each photographic head 5 is all stored.If user needs, Then by display screen 4, the picture that photographic head 5 photographs can be played out, it is also possible to be by aobvious The data prestored in the memory module of main control board are played out by display screen 4.

Fixing camera 5 when, can be according to current mode, by photographic head 5 by fixing Band is fixed on the rearview mirror of automobile, and now, one of fixing band i.e. fixture makes use-case.Remove Fixing bringing is used to be fixed on the rearview mirror of automobile by shell 1, it is also possible to by vac sorb part Photographic head 5 is fixed on front windshield by (another kind of fixture makes use-case).Photographic head 5 removes It is fixed by fixing band, it is also possible to by fixing connecting rod (the third of fixture makes use-case) Photographic head 5 is fixed.

Concrete, owing to the internal structure of different model vehicle has difference, use consolidating of fixing specification Determine connecting rod and possibly cannot be applicable to all types of vehicle.Therefore, in order to improve being suitable for of fixing connecting rod Property, fixing connecting rod can be improved.That is, fixing connecting rod includes: first connecting rod, second connecting rod And universal joint；One end of first connecting rod removably connects with photographic head 5, the other end of first connecting rod with Universal joint removably connects；One end of second connecting rod removably connects with the back side of vac sorb part, the The other end of two connecting rods removably connects with universal joint.

Vac sorb part can be adsorbed onto on the diverse location of vehicle interior, as vehicle front windshield, Automotive seat, the upper wall of the side window of automobile, even automobile.Wherein, the back side of vac sorb part refers to , not there is the one side of absorbability.

In order to further enhance the use motility of fixing connecting rod, can be by first connecting rod and second connecting rod It is disposed as expansion link.When first connecting rod and second connecting rod be can carry out the connecting rod stretched time, Photographic head 5 just can be connected on the side window of automobile by first connecting rod and second connecting rod, or other On position, use the most flexible.

Concrete, first connecting rod and second connecting rod can all have the hollow columnar bar of multistage mutual socket even Connect composition, by regulation adjacent column distance between dry, just can reach to regulate first connecting rod and the The purpose of two length of connecting rods.

In order to improve the practicality of drive recorder, provided herein is based on Beidou navigation technology In drive recorder, main control board includes Big Dipper locating module, memory module and Big Dipper time service module；

Memory module respectively with display screen 4, Big Dipper locating module, Big Dipper time service module and multiple photographic head 5 electrical connections；Big Dipper time service module, for obtaining temporal information at every predetermined time, and will believe the time Breath transmission is to memory module；Big Dipper locating module, for obtaining positional information at every predetermined time, And positional information is transmitted to memory module.

By employing Big Dipper locating module, it is possible to accurately obtain the positional information of drive recorder, also GPS locating module can be set further, and GPS locating module also electrically connects with memory module.Logical Crossing the mode of Dual positioning, it is possible to increase the accuracy of location, the when of follow-up use, user is permissible The information drawn with reference to the two module.Moreover, it is also possible to when some locating module breaks down, The when of cannot be carried out location, another module position.Generally, Big Dipper location mould The precision of the positional information obtained by block is better than the precision of the positional information obtained by GPS locating module. Therefore, it can keep Big Dipper locating module to be in persistent open state, GPS locating module is when north The when that bucket locating module cannot getting positional information, then work.

Traditional timing there may be inaccurate situation, therefore, it is possible to use Big Dipper Service of Timing, Carry out the acquisition of temporal information, to ensure that user is in the wild, it is impossible to when carrying out synchronize with network time Wait, it is also possible to get correct time information by Big Dipper Service of Timing.

Except carrying out the acquisition of positional information and the acquisition of temporal information according to fixed time interval, also Manually can be triggered by user.Driving based on Beidou navigation technology note the most provided herein Record instrument, also includes the first triggering button 7 being arranged on the front of shell 1, and first triggers button 7 respectively Electrically connect with Big Dipper time service module and Big Dipper locating module, for when being triggered, drive Big Dipper time service Module and the work of Big Dipper locating module；The surface area ratio of the surface area and display screen 4 that trigger button is 1:4。

Generally, manually trigger the situation of location and time service, the when of being belonging to occur danger, Therefore, operate fast and accurately for the ease of user, can will trigger the relatively big of button setting, The surface area ratio of the surface area and display screen 4 that i.e. trigger button is 1:4, and the surface area triggering button refers to Be to trigger button away from the surface area of the side of shell 1.

Except manually triggering Big Dipper time service module and the work of Big Dipper locating module, it is also possible to manually touch The mode sent out outwardly is cried for help.Concrete, provided herein based on Beidou navigation technology Drive recorder, also include being arranged on the second triggering button in the front of shell 1, first triggers and presses Key 7 and the second triggering button lay respectively at the both sides of display screen 4；Main control board also includes that the Big Dipper is short Message sending module, Big Dipper short message sending module, triggers button and Big Dipper location mould respectively with second Block electrically connects, and for after receiving the driving signal that the second triggering button is generated, is positioned by the Big Dipper Positional information accessed by module sends to designated terminal.

By the first triggering button 7 and the second triggering button being separately positioned on the both sides of display screen 4, Ensure that user will not push the wrong button in flurried.Meanwhile, Big Dipper short message sending module can be Send short message information in short time, be suitable under wild environment using.

Further, the second triggering button can be made up of multiple physical button；And, multiple physics are pressed Key all electrically connects with Big Dipper short message sending module, and is provided with different convex in each physical button Rise.

Use Big Dipper short message sending module call for help when, user may be not easy to observe by Key, therefore, uses and improves the accuracy of button, can set in physical button for the ease of user Putting different projections, user, by touching projection, just can distinguish different physical button.Certainly, These physical button can also be correspondingly arranged different functions, as first physical button can be to The domestic consumer specified cries for help；Second physical button can be to carry out to the center of seeking help of official Emergency；3rd physical button can be to send the shadow taken by photographic head 5 to official center of seeking help Picture and current location information etc..

The when of driving vehicle out of doors, the when of driving vehicle the most in the wild, hands often can occur Machine does not has signal, and mobile phone cannot carry out the situation of communication with base station.Now, general mobile phone is cannot Carry out contacting with the external world.For this kind of situation, drive recorder provided herein is provided with Big Dipper short message communication module, enabling to user by this module can not have signal at general mobile phone When, also can outwardly seek help, or communicate with extraneous holding in real time.

That is, drive recorder based on Beidou navigation technology provided herein be additionally included in described outside The Big Dipper short message input button that the outer surface of shell 1 is arranged；Wherein, described main control board also includes: The Big Dipper short message communication module electrically connected with described Big Dipper short message input button；

Described Big Dipper short message communication module, for generated described Big Dipper short message input button Short message information sends to Beidou communication platform, and, receive the Big Dipper that Beidou communication platform is sent Short message information.

Concrete, Big Dipper short message communication module can electrically connect with memory module, so that the short report of the Big Dipper Literary composition short message information received by communication module is stored in memory module, it is simple to user is from storage mould Gathering information in block, and check timely.

Preferably, external interface 2 includes that electric energy input port, I/O mouth, USB interface and printer 6 export Mouthful；

Electric energy input port, I/O mouth, USB interface and printer 6 delivery outlet all electrically connect with memory module.

By arranging different external interfaces 2, it is possible to make user can by the data wire of different model with Main control board is attached, it is simple to uses, and is directly provided with printer 6 delivery outlet, permissible Data in memory module are importing directly in printer 6, and are directly carried out by printer 6 beating Print and output.

For the ease of using, can directly arrange printer 6 inside shell 1, the user made can pass through Printer 6 directly prints required file.The most provided herein is based on Beidou navigation technology Drive recorder also includes the printer 6 being positioned within shell 1, and printer 6 is electrically connected with memory module Connect；Printer 6 and main control board integrated setting.

As shown in Figure 4, it is shown that the circuit corresponding to printer output mouth

Preferably, drive recorder based on Beidou navigation technology, also include: depression is in case surface Square groove, and the USB interface embedded in square groove, USB interface electrically connects with memory module.By making By USB interface, it is possible to read the data in memory module, additionally it is possible to the capacity of memory module is carried out Expand.

Preferably, drive recorder based on Beidou navigation technology, also include matching with square groove Dust protection rubber lid, connection serum cap outer surface and the flexible link belt of outer surface of outer cover；Dust protection rubber lid Hollow column in one end open, the opening of dust protection rubber lid adapts with USB interface, USB interface Opening can be stretched into and extend into the inside of dust protection rubber lid.

Dust protection rubber lid can just be put in square groove, to avoid the dust in the external world to drop into square groove In.USB joint can be deep in dust protection rubber lid by opening simultaneously, saves use space.

Preferably, in order to promote serviceability, row based on Beidou navigation technology provided herein Car monitor, also includes anemometer and the Temperature Humidity Sensor being positioned at housing exterior；Anemometer and warm and humid Degree sensor is all electrically connected with memory module by data line；The surface of shell is additionally provided with for number The sealing hole passed according to transmission line, the both sides sealing hole are additionally provided with seal washer.

The when of driving under lowered in field environment, it usually needs environment is sufficiently understood to external world, To specify corresponding action scheme, user is driven for field, most important three key elements be wind speed, Temperature and humidity.Therefore, corresponding it is provided with anemometer and Temperature Humidity Sensor, it is possible to make user fill Divide and understand outdoor environment.It is, of course, also possible on this basis, other sensor is increased, such as PM2.5 Sensor, detects outside air whether clean enough.

Drive recorder based on Beidou navigation technology provided herein, by entering inside chip Row sum-equal matrix, and coordinate corresponding structure, it is possible to realize data to external world and detect, as by external Interface is connected with external equipment or outer signal line, just can data to external world detect. Can also is that and make language by arranging speech player (this speech player electrically connects with memory module) Sound player can play the prompt tone in memory module, helps user or operator to carry out correctly Installation and maintenance.When can also be obtained accurately by Big Dipper locating module and Big Dipper time service module Between, longitude, latitude, highly, the information such as orientation.External interface can also include CAN and connect Mouthful so that it is meet the requirement of J1939 communications protocol.Can be by configuration information harvester (such as fingerprint Gather, audio collection) and information comparator verify user whether have been authorized to use.Can increase Add a key to call, or a key alarm function etc..

Drive recorder based on Beidou navigation technology provided herein passes through reasonable reformation, permissible Be applicable to different types of vehicle, as taxi, school bus, bus, armoured van, Tour Bus, Special vehicle etc..

It is last it is noted that the detailed description of the invention of above example, the only present invention, in order to this to be described The technical scheme of invention, is not intended to limit, and protection scope of the present invention is not limited thereto, although Being described in detail the present invention with reference to previous embodiment, those of ordinary skill in the art should Understand: any those familiar with the art is in the technical scope that the invention discloses, it depends on So the technical scheme described in previous embodiment can be modified and maybe can readily occur in change, or Wherein portion of techniques feature is carried out equivalent；And these are revised, change or replace, do not make The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme.All should contain Within protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection of claim Scope is as the criterion.

Claims (10)

1. drive recorder based on Beidou navigation technology, it is characterised in that including:

Rectangular shell, it is embedded the display screen in the front of described shell and the separately positioned multiple photographic head of described shell, main control board and is embedded the external interface at the back side at described shell；

Described photographic head is electrically connected with described external interface by data wire；

Described external interface electrically connects with described main control board；

It is provided with fixture on each described photographic head.

Drive recorder based on Beidou navigation technology the most according to claim 1, it is characterised in that described photographic head includes fixing camera and rotates photographic head；

The peripheral part of described rotation photographic head is enclosed with hemispheric containment vessel, and described containment vessel forms confined space with described fixture, and described rotation photographic head is positioned at inside described confined space, and described rotation photographic head and corresponding fixture are connected by rotary shaft；

Described containment vessel is transparent material.

Drive recorder based on Beidou navigation technology the most according to claim 1, it is characterised in that described main control board includes Big Dipper locating module, memory module and Big Dipper time service module；

Described memory module electrically connects with display screen, Big Dipper locating module, Big Dipper time service module and the plurality of photographic head respectively；

Described Big Dipper time service module, for obtaining temporal information at every predetermined time, and by the transmission of described temporal information to described memory module；

Described Big Dipper locating module, for obtaining positional information at every predetermined time, and by the transmission of described positional information to described memory module.

Drive recorder based on Beidou navigation technology the most according to claim 3, it is characterized in that, also include the first triggering button being arranged on the front of described shell, described first triggers button electrically connects with described Big Dipper time service module and described Big Dipper locating module respectively, for when being triggered, drive described Big Dipper time service module and the work of described Big Dipper locating module；

The surface area of described triggering button and the surface area ratio of described display screen are 1:4.

Drive recorder based on Beidou navigation technology the most according to claim 4, it is characterized in that, also including the second triggering button being arranged on the front of described shell, described first triggering button and described second triggers button and lays respectively at the both sides of described display screen；

Described main control board also includes Big Dipper short message sending module, described Big Dipper short message sending module, trigger button with described second respectively and described Big Dipper locating module electrically connects, for, after receiving the driving signal that described second triggering button is generated, the described positional information accessed by described Big Dipper locating module being sent to designated terminal.

Drive recorder based on Beidou navigation technology the most according to claim 3, it is characterised in that described external interface includes electric energy input port, I/O mouth, USB interface and printer output mouth；

Described electric energy input port, I/O mouth, USB interface and printer output mouth all electrically connect with described memory module.

Drive recorder based on Beidou navigation technology the most according to claim 3, it is characterised in that be additionally included in the Big Dipper short message input button that the outer surface of described shell is arranged；Described main control board also includes: the Big Dipper short message communication module electrically connected with described Big Dipper short message input button；

Described Big Dipper short message communication module, for the short message information that described Big Dipper short message input button is generated is sent to Beidou communication platform, and, receive the Big Dipper short message information that Beidou communication platform is sent.

Drive recorder based on Beidou navigation technology the most according to claim 6, it is characterised in that

Also including the printer being positioned at described enclosure, described printer electrically connects with described memory module；

Described printer and described main control board integrated setting.

Drive recorder based on Beidou navigation technology the most according to claim 5, it is characterised in that described second triggers button includes multiple physical button；

The plurality of physical button all electrically connects with described Big Dipper short message sending module, and is provided with different projections in each described physical button.

Drive recorder based on Beidou navigation technology the most according to claim 2, it is characterised in that described fixture is magnetic-adsorption part, bolt retainer or vac sorb part.