CN104835214A - Method and system capable of switching driving recorder video resolution according to road conditions - Google Patents
Method and system capable of switching driving recorder video resolution according to road conditions Download PDFInfo
- Publication number
- CN104835214A CN104835214A CN201510228390.2A CN201510228390A CN104835214A CN 104835214 A CN104835214 A CN 104835214A CN 201510228390 A CN201510228390 A CN 201510228390A CN 104835214 A CN104835214 A CN 104835214A
- Authority
- CN
- China
- Prior art keywords
- drive recorder
- video resolution
- map
- accident
- navigation terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The invention discloses a method and system capable of switching driving recorder video resolution according to the road conditions. The method comprises the following steps: obtaining the data of traffic black spots from the website of a local traffic administration bureau, marking the corresponding traffic black spots on a navigation map; obtaining the current position of a vehicle by a navigation terminal, judging whether the vehicle is in the traffic black spots or not; if the result is positive, sending a first switching command to the driving recorder by the navigation terminal, and switching the current video resolution to a high video resolution by the driving recorder. The provided method and system solve the problem that the conventional driving recorders cannot automatically switch the video resolution according to the actual road conditions, furthermore, the video resolution switching is optimized, and thus the memory can store more video.
Description
Technical field
The present invention relates to driving monitoring technique field, particularly relate to a kind of method and system switching drive recorder video resolution based on road conditions.
Background technology
Drive recorder is applied on automobile at present more and more widely, is mainly used in recording the multidate information of automobile when travelling or parking, and comprising audio and video information etc., may be used for the investigation and evidence collection of the police when there is traffic hazard thing.General drive recorder does not all have internal memory, and RAM (random access memory) card be leaned on to expand or mobile digital hard disk, and the drive recorder major part on market is all expand in use Micro SD card expansion or SD card, and capacity is divided into 2G, and 4G, 8G, 16G, 32G are not etc.User can arrange drive recorder absorb the resolution of image, and the capacity that the resolution arranged different RAM (random access memory) card correspondence stores is also different, and such as, record 720P form, 16G can record 4 hours; And recording 1080P form, 16G can record 2 hours, will automatically delete video above at the saturated rear drive recorder of recording and continue circulation recording.
But, in prior art, the switching of resolution is all manually arranged by user, and such caused drawback is: when there is traffic hazard, if the video resolution that drive recorder is recorded is not highest resolution, then will not be best sharpness with the video definition of testifying.That is, existing drive recorder can not carry out the resolution of automatic Switch Video according to the road conditions of reality.
Therefore, the present inventor feels the necessity that the problems referred to above have it and improve very much, then the design of association area and professional manufacturing experience is engaged in for many years with it, carry out research improvement for a kind of method and system based on road conditions switching drive recorder video resolution energetically, under the discretion of each side's condition is considered, finally develop the present invention.
Summary of the invention
For above-mentioned situation, in order to overcome the shortcoming of prior art, embodiments provide a kind of method and system switching drive recorder video resolution based on road conditions, effectively can solve existing drive recorder can not carry out the resolution of automatic Switch Video problem according to the road conditions of reality, thus the best applications realizing resolution switches, and expands storage capacity during video single cycle.
The embodiment of the present invention adopts following technical scheme:
Switch a method for drive recorder video resolution based on road conditions, comprise the following steps:
Obtain accident-prone road section data from regional traffic control department website and mark corresponding accident-prone road section at navigation map;
Navigation terminal obtains the current present position of automobile and judges whether it is on accident-prone road section;
When the current present position of automobile is on accident-prone road section, described navigation terminal sends the first switching command to drive recorder, and current video resolution is switched paramount video resolution by described drive recorder.
As preferably, before current video resolution is switched paramount video resolution by described drive recorder, described method also comprises:
Described drive recorder intercepts at least one realistic picture from the image of the current picked-up of built-in camera;
Described realistic picture is identified and generates recognition result; In this step, first the shape of template and template colors that are pre-stored in database will be obtained, judge whether there is the map identical with shape of template in described realistic picture, if exist, then this map is identified, namely judge whether this map shows numeral, if display, then whether the color that the highest color region continuing to judge to cover this map is corresponding belongs to the wherein one in template colors, if belong to, then determine that this map is car plate, and generate recognition result: there is driving vehicle in front.
As preferably, before current video resolution is switched paramount video resolution by described drive recorder, described method also comprises:
Described drive recorder sends the first steering order to described navigation terminal;
Described navigation terminal is opened for obtaining the rear camera of reverse image and carrying out image capturing according to the first steering order;
Whether the boundary line identifying the image that described rear camera absorbs exists vehicle barrier;
If exist, then generate recognition result and feed back and give described drive recorder, wherein recognition result is: there is driving vehicle at rear.
As preferably, also comprise:
When the current present position of automobile is not on accident-prone road section, described navigation terminal sends the second switching command to drive recorder, and current video resolution is switched to low video resolution by described drive recorder.
Switch a system for drive recorder video resolution based on road conditions, comprise drive recorder and navigation terminal, described navigation terminal comprises data capture unit, for obtaining accident-prone road section data from regional traffic control department website; Section indexing unit, for marking corresponding accident-prone road section on navigation map; Position acquisition unit, for obtaining the current present position of automobile; Position judgment unit, for judging whether the current present position of automobile is in accident-prone road section; First switching command transmitting element, for sending the first switching command to drive recorder;
Wherein, described drive recorder comprises the first switch unit, for current video resolution is switched paramount video resolution.
As preferably, described drive recorder also comprises picture interception unit, for intercepting at least one realistic picture in the image from the current picked-up of built-in camera; First recognition unit, shape of template in database and template colors is pre-stored in for obtaining, judge whether there is the map identical with shape of template in described realistic picture, if exist, then this map is identified, namely judge whether this map shows numeral, if display, then whether the color that the highest color region continuing to judge to cover this map is corresponding belongs to the wherein one in template colors, if belong to, then determine that this map is car plate, and generate recognition result: there is driving vehicle in front.
As preferably, described drive recorder also comprises the first steering order transmitting element, for sending the first steering order to described navigation terminal; Described navigation terminal also comprises image capturing unit, for opening for obtaining the rear camera of reverse image and carrying out image capturing according to the first steering order; Whether the second recognition unit, exist vehicle barrier on the boundary line identifying the image that described rear camera absorbs; Recognition result generation unit, give described drive recorder for generating recognition result and feeding back, wherein recognition result is: there is driving vehicle at rear.
As preferably, described navigation terminal also comprises the second switching command transmitting element, for when the current present position of automobile is not on accident-prone road section, sends the second switching command to drive recorder;
Described drive recorder also comprises the second switch unit, for current video resolution is switched to low video resolution.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: adopt technical scheme of the present invention, when running car is at traffic hazard multi-happening section, high for employing video resolution is carried out image recording by drive recorder, when other sections of road, low for employing video resolution being carried out image recording, the utility ratio of high-resolution video when meeting with a street accident can being strengthened like this; Additionally by drive recorder the road surface ahead image that built-in camera absorbs identified thus show whether front has vehicle, if having, high for employing video resolution being carried out image recording; Differentiated whether the boundary line of the image that rear camera absorbs existing vehicle barrier by navigation terminal, if have, high for employing video resolution is carried out image recording, in conjunction with such scheme, namely when high for employing video resolution when having vehicle to travel before car or after car, is carried out image recording at traffic hazard multi-happening section by running car.So, the best applications that can realize resolution switches, and expands storage capacity during video single cycle.
Accompanying drawing explanation
Can become apparent to allow the above-mentioned and other object of the present invention, feature, advantage, hereafter the accompanying drawing used required in describing embodiment is done one simply to introduce, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, not paying under the laborious prerequisite of creation, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of method flow schematic diagram switching drive recorder video resolution based on road conditions that Fig. 1 provides for the embodiment of the present invention one;
A kind of method flow schematic diagram switching drive recorder video resolution based on road conditions that Fig. 2 provides for the embodiment of the present invention two;
A kind of method flow schematic diagram switching drive recorder video resolution based on road conditions that Fig. 3 provides for the embodiment of the present invention three;
A kind of system architecture schematic diagram switching drive recorder video resolution based on road conditions that Fig. 4 provides for the embodiment of the present invention four.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be 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, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Embodiment one
Please refer to Fig. 1, a kind of method flow schematic diagram switching drive recorder video resolution based on road conditions that Fig. 1 provides for the embodiment of the present invention one.Concrete, the present embodiment provides a kind of method switching drive recorder video resolution based on road conditions, comprises the following steps:
Step 101, obtain accident-prone road section data from regional traffic control department website and mark corresponding accident-prone road section at navigation map;
Step 102, navigation terminal obtain the current present position of automobile and judge whether it is on accident-prone road section;
When the current present position of automobile is on accident-prone road section, execution step 103, described navigation terminal send the first switching command to drive recorder; And current video resolution is switched paramount video resolution by step 104, described drive recorder.
In the present embodiment, area can be a city-level administrative area, the supvr of area traffic control department website needs the accident-prone road section data upload in this area in site databases, and provide api interface to read for the public, wherein, described accident-prone road section data at least comprise the coordinate of the reference position in section title and section.Need to be stored in described navigation terminal after the data of acquisition described accident-prone road section, described navigation terminal will mark corresponding accident-prone road section on navigation map.Such as, the described accident-prone road section data got are: people North Road, Taicang (Suzhou road is to section, Zheng He road), starting point coordinate (A1, A2), terminal point coordinate (B1, B2), described navigation terminal will find out the residing road in people North Road, Taicang (Suzhou road is to section, Zheng He road) in navigation map, then will determine on this road starting point coordinate (A1, A2) and terminal point coordinate (B1, B2) distinguish corresponding position, the section of the line of point-to-point transmission is labeled as accident-prone road section.
When automobile travels on road, need to open navigation terminal, described navigation terminal will by the current present position of automobile, GPS positioning function location, and judge whether this position is on accident-prone road section, namely whether be on the section of the line between starting point coordinate (A1, A2) and terminal point coordinate (B1, B2).
During actual enforcement, as long as when judging that running car is on this accident-prone road section, as long as when namely judging that the coordinate of automobile present position overlaps with starting point coordinate or terminal point coordinate, just will determine that the current present position of automobile is on accident-prone road section.
Wherein, specifically wirelessly data transmission can be carried out when described navigation terminal sends the first switching command to drive recorder, such as can carry out data transmission by bluetooth, so, then the pairing needing described navigation terminal and described drive recorder to carry out bluetooth title is connected.
Current video resolution is switched paramount video resolution by described drive recorder after receiving the first switching command.
Wherein, described drive recorder, after receiving the first switching command, first will obtain presently used video resolution, if presently used video resolution is maximum video resolution, then will not switch; If not maximum video resolution, then will switch to maximum video resolution.Such as, suppose that the form of the video resolution that described drive recorder can be arranged is respectively: 1080P, 720P, 480P, if the form of the presently used video resolution then got is 720P or 480P, then switched to the video resolution of 1080P form; If getting be the form of presently used video resolution is 1080P, then will not switch, i.e. not start.
As one embodiment of the present invention, in the present embodiment, when the current present position of automobile is not on accident-prone road section, described method also comprises:
Step 105, described navigation terminal send the second switching command to drive recorder; And current video resolution is switched to low video resolution by step 106, described drive recorder.
Identical with above-mentioned embodiment, described drive recorder, after receiving the second switching command, first will obtain presently used video resolution, if presently used video resolution is low video resolution, then will not switch; If not low video resolution, then will switch to maximum video resolution.Such as, suppose that the form of the video resolution that described drive recorder can be arranged is respectively: 1080P, 720P, 480P, if the form of the presently used video resolution then got is 720P or 480P, then will not switch, i.e. not start; If getting be the form of presently used video resolution is 1080P, then switched to the video resolution of 720P or 480P form.
Embodiment two
Please refer to Fig. 2, a kind of method flow schematic diagram switching drive recorder video resolution based on road conditions that Fig. 2 provides for the embodiment of the present invention two.The present embodiment is substantially consistent with embodiment one, and difference part is, in the present embodiment, before current video resolution is switched paramount video resolution by described drive recorder, namely before step 104, described method is further comprising the steps of:
Step 201, described drive recorder intercept at least one realistic picture from the image of the current picked-up of built-in camera;
Step 202, described realistic picture identified and generates recognition result.
Wherein, in step 202., specifically will comprise the following steps: step a, first will obtain the shape of template that is pre-stored in database and template colors; Step b, judge whether there is the map identical with shape of template in described realistic picture, if exist, then perform step c, this map is identified, namely judge whether this map shows numeral, if display, then whether the color that the highest color region perform steps d, continuing to judge to cover this map is corresponding belongs to the wherein one in template colors, if belong to, then perform step e, determine that this map is car plate, and generate recognition result: there is driving vehicle in front.
In practical application, when running car is in accident-prone road section, if vehicle front there is no other vehicle, also security implication can't be caused to automobile, therefore in the present embodiment, when judge running car in accident-prone road section and there is other vehicle in front time, current video resolution is just switched paramount video resolution by described drive recorder.
Wherein, because automobile volume is comparatively large, shape color kind is more, therefore the difficulty identified by image is also relatively large, and each automobile rear all can be provided with licence plate, the small volume of licence plate, shape matching is unified, color category is few, therefore identify that difficulty is low, in the present embodiment, specifically will identify license plate, identify a license plate, namely represent existence automobile.
Wherein, described shape of template is exactly the shape of license plate, i.e. rectangular shape, specifically judges the map that whether there is rectangular shape in described realistic picture in step b; Wherein, extend as one, after judging that map shows numeral, can also continue to judge whether the digital left side has English alphabet, such as C, B, due to each car plate can show English alphabet, such as revive E, can strengthen the accuracy of judgement like this.
The color of automotive license plate is divided into blueness and yellow substantially, and therefore, in the present embodiment, described template colors is respectively blue and yellow.
Wherein, the highest color region refers to the region that same color is maximum in map, because the numeral on car plate is not identical with the color of white space, such as, numeral on blue licence plate may be white.So, should be select the highest color region with the object of reference of template colors comparison.
When identifying map and being car plate, then will determine that front exists automobile.
Wherein, in stepb, if judge there is not the map identical with shape of template in described realistic picture, then by process ends; In step c, if judge this map not to show numeral, then by process ends; In steps d, if judge to cover, that color corresponding to the highest color region of this map do not belong in template colors is wherein a kind of, then by process ends.
Embodiment three
Please refer to Fig. 3, a kind of method flow schematic diagram switching drive recorder video resolution based on road conditions that Fig. 3 provides for the embodiment of the present invention three.The present embodiment is substantially consistent with embodiment one, and difference part is, in the present embodiment, before current video resolution is switched paramount video resolution by described drive recorder, namely before step 104, described method is further comprising the steps of:
Step 301, described drive recorder send the first steering order to described navigation terminal;
Step 302, described navigation terminal are opened for obtaining the rear camera of reverse image and carrying out image capturing according to the first steering order;
Step 303, identify the image that described rear camera absorbs boundary line on whether there is vehicle barrier;
If exist, then perform step 304, generate recognition result and feed back and give described drive recorder, wherein recognition result is: there is driving vehicle at rear.
In practical application, when running car is in accident-prone road section, if vehicle front there is no other vehicle, also security implication can't be caused to automobile, therefore in the present embodiment, when judge running car in accident-prone road section and there is other vehicle at rear time, current video resolution is just switched paramount video resolution by described drive recorder.
Wherein, described rear camera is when carrying out image capturing, and described navigation terminal will not show in real time.
Wherein, described boundary line refers to the boundary residing for position farthest that described rear camera can absorb.Such as described boundary line can be apart from rear camera (tailstock) 3.5 meters of.
That is, in the present embodiment, when judging that 3.5 meters of exist other vehicle at automobile rear, generation recognition result also being fed back and gives described drive recorder.
Wherein, in step 303, if not vehicle barrier on the boundary line identifying the image that described rear camera absorbs, then by process ends.
If the function described in the present embodiment method using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computing equipment read/write memory medium.Based on such understanding, the part of the part that the embodiment of the present invention contributes to prior art or this technical scheme can embody with the form of software product, this software product is stored in a storage medium, comprising some instructions in order to make a computing equipment (can be personal computer, server, mobile computing device or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: U dish, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
Embodiment four
Please refer to Fig. 4, a kind of system architecture schematic diagram switching drive recorder video resolution based on road conditions that Fig. 4 provides for the embodiment of the present invention four.Concrete, present embodiments provide a kind of system 400 switching drive recorder video resolution based on road conditions, comprise drive recorder 401 and navigation terminal 402, described navigation terminal 402 comprises data capture unit 403, for obtaining accident-prone road section data from regional traffic control department website; Section indexing unit 404, for marking corresponding accident-prone road section on navigation map; Position acquisition unit 405, for obtaining the current present position of automobile; Position judgment unit 406, for judging whether the current present position of automobile is in accident-prone road section; First switching command transmitting element 407, for sending the first switching command to drive recorder;
Wherein, described drive recorder 401 comprises the first switch unit 408, for current video resolution is switched paramount video resolution.
As one embodiment of the present invention, in the present embodiment, described navigation terminal 402 also comprises the second switching command transmitting element 409, for when the current present position of automobile is not on accident-prone road section, sends the second switching command to drive recorder 401;
Described drive recorder 401 also comprises the second switch unit 410, for current video resolution is switched to low video resolution.
As one embodiment of the present invention, in the present embodiment, described drive recorder 401 also comprises picture interception unit 411, for intercepting at least one realistic picture in the image from the current picked-up of built-in camera; First recognition unit 412, shape of template in database and template colors is pre-stored in for obtaining, judge whether there is the map identical with shape of template in described realistic picture, if exist, then this map is identified, namely judge whether this map shows numeral, if display, then whether the color that the highest color region continuing to judge to cover this map is corresponding belongs to the wherein one in template colors, if belong to, then determine that this map is car plate, and generate recognition result: there is driving vehicle in front.
As one embodiment of the present invention, in the present embodiment, described drive recorder 401 also comprises the first steering order transmitting element 413, for sending the first steering order to described navigation terminal 402; Described navigation terminal 402 also comprises image capturing unit 414, for opening for obtaining the rear camera of reverse image and carrying out image capturing according to the first steering order; Whether the second recognition unit 415, exist vehicle barrier on the boundary line identifying the image that described rear camera absorbs; Recognition result generation unit 416, give described drive recorder 401 for generating recognition result and feeding back, wherein recognition result is: there is driving vehicle at rear.
Should be understood that the specific implementation process in embodiment four can be corresponding with the description of said method embodiment, be not described in detail herein.
The system that above-described embodiment four provides, only be illustrated with the division of above-mentioned each functional unit, in practical application, can distribute as required and by appeal function and be completed by different functional units, different functional units is divided into, to complete all or part of function described above by the inner structure in described system.In addition, the System and method for embodiment that above-described embodiment provides belongs to same design, and its specific implementation process refers to embodiment of the method, will not repeat at this.The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The present invention can realize following advantage:
By the present invention, when running car is at traffic hazard multi-happening section, high for employing video resolution is carried out image recording by drive recorder, when other sections of road, low for employing video resolution being carried out image recording, the utility ratio of high-resolution video when meeting with a street accident can being strengthened like this; Additionally by drive recorder the road surface ahead image that built-in camera absorbs identified thus show whether front has vehicle, if having, high for employing video resolution being carried out image recording; Differentiated whether the boundary line of the image that rear camera absorbs existing vehicle barrier by navigation terminal, if have, high for employing video resolution is carried out image recording, in conjunction with such scheme, namely when high for employing video resolution when having vehicle to travel before car or after car, is carried out image recording at traffic hazard multi-happening section by running car.So, the best applications that can realize resolution switches, and expands storage capacity during video single cycle.
Claims (8)
1. switch a method for drive recorder video resolution based on road conditions, it is characterized in that, comprise the following steps:
Obtain accident-prone road section data from regional traffic control department website and mark corresponding accident-prone road section at navigation map;
Navigation terminal obtains the current present position of automobile and judges whether it is on accident-prone road section;
When the current present position of automobile is on accident-prone road section, described navigation terminal sends the first switching command to drive recorder, and current video resolution is switched paramount video resolution by described drive recorder.
2. a kind of method switching drive recorder video resolution based on road conditions as claimed in claim 1, it is characterized in that, before current video resolution is switched paramount video resolution by described drive recorder, described method also comprises:
Described drive recorder intercepts at least one realistic picture from the image of the current picked-up of built-in camera;
Described realistic picture is identified and generates recognition result; In this step, first the shape of template and template colors that are pre-stored in database will be obtained, judge whether there is the map identical with shape of template in described realistic picture, if exist, then this map is identified, namely judge whether this map shows numeral, if display, then whether the color that the highest color region continuing to judge to cover this map is corresponding belongs to the wherein one in template colors, if belong to, then determine that this map is car plate, and generate recognition result: there is driving vehicle in front.
3. a kind of method switching drive recorder video resolution based on road conditions as claimed in claim 1, it is characterized in that, before current video resolution is switched paramount video resolution by described drive recorder, described method also comprises:
Described drive recorder sends the first steering order to described navigation terminal;
Described navigation terminal is opened for obtaining the rear camera of reverse image and carrying out image capturing according to the first steering order;
Whether the boundary line identifying the image that described rear camera absorbs exists vehicle barrier;
If exist, then generate recognition result and feed back and give described drive recorder, wherein recognition result is: there is driving vehicle at rear.
4. a kind of method switching drive recorder video resolution based on road conditions as claimed in claim 1, is characterized in that, also comprise:
When the current present position of automobile is not on accident-prone road section, described navigation terminal sends the second switching command to drive recorder, and current video resolution is switched to low video resolution by described drive recorder.
5. switch a system for drive recorder video resolution based on road conditions, comprise drive recorder and navigation terminal, it is characterized in that, described navigation terminal comprises data capture unit, for obtaining accident-prone road section data from regional traffic control department website; Section indexing unit, for marking corresponding accident-prone road section on navigation map; Position acquisition unit, for obtaining the current present position of automobile; Position judgment unit, for judging whether the current present position of automobile is in accident-prone road section; First switching command transmitting element, for sending the first switching command to drive recorder;
Wherein, described drive recorder comprises the first switch unit, for current video resolution is switched paramount video resolution.
6. a kind of system switching drive recorder video resolution based on road conditions as claimed in claim 5, it is characterized in that, described drive recorder also comprises picture interception unit, for intercepting at least one realistic picture in the image from the current picked-up of built-in camera; First recognition unit, shape of template in database and template colors is pre-stored in for obtaining, judge whether there is the map identical with shape of template in described realistic picture, if exist, then this map is identified, namely judge whether this map shows numeral, if display, then whether the color that the highest color region continuing to judge to cover this map is corresponding belongs to the wherein one in template colors, if belong to, then determine that this map is car plate, and generate recognition result: there is driving vehicle in front.
7. a kind of system switching drive recorder video resolution based on road conditions as claimed in claim 5, it is characterized in that, described drive recorder also comprises the first steering order transmitting element, for sending the first steering order to described navigation terminal; Described navigation terminal also comprises image capturing unit, for opening for obtaining the rear camera of reverse image and carrying out image capturing according to the first steering order; Whether the second recognition unit, exist vehicle barrier on the boundary line identifying the image that described rear camera absorbs; Recognition result generation unit, give described drive recorder for generating recognition result and feeding back, wherein recognition result is: there is driving vehicle at rear.
8. a kind of system switching drive recorder video resolution based on road conditions as claimed in claim 5, it is characterized in that, described navigation terminal also comprises the second switching command transmitting element, for when the current present position of automobile is not on accident-prone road section, send the second switching command to drive recorder;
Described drive recorder also comprises the second switch unit, for current video resolution is switched to low video resolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228390.2A CN104835214A (en) | 2015-05-07 | 2015-05-07 | Method and system capable of switching driving recorder video resolution according to road conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228390.2A CN104835214A (en) | 2015-05-07 | 2015-05-07 | Method and system capable of switching driving recorder video resolution according to road conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104835214A true CN104835214A (en) | 2015-08-12 |
Family
ID=53813078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510228390.2A Pending CN104835214A (en) | 2015-05-07 | 2015-05-07 | Method and system capable of switching driving recorder video resolution according to road conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104835214A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849790A (en) * | 2015-10-16 | 2016-08-10 | 华为技术有限公司 | Road condition information acquisition method |
| CN106887054A (en) * | 2017-01-17 | 2017-06-23 | 福建天泉教育科技有限公司 | A kind of method and system of the doubtful accident condition of marked vehicle |
| CN107622666A (en) * | 2016-07-13 | 2018-01-23 | 尚艳燕 | A kind of balance car cruise enforcement approach and device |
| CN107995472A (en) * | 2017-12-25 | 2018-05-04 | 四川长虹电器股份有限公司 | The system of automobile data recorder adjust automatically image resolution ratio based on Radar Technology |
| CN108564681A (en) * | 2018-04-17 | 2018-09-21 | 百度在线网络技术（北京）有限公司 | Data processing method, device, computing device, program product and storage medium |
| CN109035805A (en) * | 2018-09-21 | 2018-12-18 | 深圳市九洲电器有限公司 | A kind of intelligent identification Method and device of license plate number |
| CN109803103A (en) * | 2017-11-16 | 2019-05-24 | 英属开曼群岛商麦迪创科技股份有限公司 | Drive recorder and driving recording method |
| CN109859345A (en) * | 2019-01-30 | 2019-06-07 | 合肥锟特奇科技有限公司 | A kind of running record electronic information |
| CN110248090A (en) * | 2019-05-31 | 2019-09-17 | 联想(北京)有限公司 | Control method and control device |
| CN110930689A (en) * | 2018-09-20 | 2020-03-27 | 比亚迪股份有限公司 | Road condition data dynamic acquisition method and device based on automobile data recorder |
| CN113393593A (en) * | 2021-06-16 | 2021-09-14 | 常州机电职业技术学院 | Non-replaceable memory-saving driving recording system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003067875A (en) * | 2001-08-23 | 2003-03-07 | Radias:Kk | System for managing vehicle and vehicle |
| CN202093585U (en) * | 2011-06-03 | 2011-12-28 | 石家庄开发区天远科技有限公司 | Vehicle traveling recorder matched with background monitoring system for use |
| CN102509467A (en) * | 2011-10-28 | 2012-06-20 | 南京邮电大学 | Traffic information display system based on mobile handheld device and information acquisition method thereof |
| CN102725192A (en) * | 2010-01-26 | 2012-10-10 | 星克跃尔株式会社 | Apparatus and method for controlling video recording in black box for vehicle |
| CN102831669A (en) * | 2012-08-13 | 2012-12-19 | 天瀚科技(吴江)有限公司 | Driving recorder capable of simultaneous displaying of map and video pictures |
| CN104077818A (en) * | 2013-03-26 | 2014-10-01 | 研勤科技股份有限公司 | Driving recorder with intelligent switching function |
| CN104574571A (en) * | 2015-02-06 | 2015-04-29 | 成都市科虹电子有限公司 | Traffic safety recorder |
-
2015
- 2015-05-07 CN CN201510228390.2A patent/CN104835214A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003067875A (en) * | 2001-08-23 | 2003-03-07 | Radias:Kk | System for managing vehicle and vehicle |
| CN102725192A (en) * | 2010-01-26 | 2012-10-10 | 星克跃尔株式会社 | Apparatus and method for controlling video recording in black box for vehicle |
| CN202093585U (en) * | 2011-06-03 | 2011-12-28 | 石家庄开发区天远科技有限公司 | Vehicle traveling recorder matched with background monitoring system for use |
| CN102509467A (en) * | 2011-10-28 | 2012-06-20 | 南京邮电大学 | Traffic information display system based on mobile handheld device and information acquisition method thereof |
| CN102831669A (en) * | 2012-08-13 | 2012-12-19 | 天瀚科技(吴江)有限公司 | Driving recorder capable of simultaneous displaying of map and video pictures |
| CN104077818A (en) * | 2013-03-26 | 2014-10-01 | 研勤科技股份有限公司 | Driving recorder with intelligent switching function |
| CN104574571A (en) * | 2015-02-06 | 2015-04-29 | 成都市科虹电子有限公司 | Traffic safety recorder |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849790A (en) * | 2015-10-16 | 2016-08-10 | 华为技术有限公司 | Road condition information acquisition method |
| US10971007B2 (en) | 2015-10-16 | 2021-04-06 | Huawei Technologies Co., Ltd. | Road condition information sharing method |
| CN107622666A (en) * | 2016-07-13 | 2018-01-23 | 尚艳燕 | A kind of balance car cruise enforcement approach and device |
| CN106887054A (en) * | 2017-01-17 | 2017-06-23 | 福建天泉教育科技有限公司 | A kind of method and system of the doubtful accident condition of marked vehicle |
| CN109803103A (en) * | 2017-11-16 | 2019-05-24 | 英属开曼群岛商麦迪创科技股份有限公司 | Drive recorder and driving recording method |
| CN107995472A (en) * | 2017-12-25 | 2018-05-04 | 四川长虹电器股份有限公司 | The system of automobile data recorder adjust automatically image resolution ratio based on Radar Technology |
| CN107995472B (en) * | 2017-12-25 | 2020-11-03 | 四川长虹电器股份有限公司 | System for automobile data recorder automatically adjusts image resolution ratio based on radar technology |
| CN108564681A (en) * | 2018-04-17 | 2018-09-21 | 百度在线网络技术（北京）有限公司 | Data processing method, device, computing device, program product and storage medium |
| CN108564681B (en) * | 2018-04-17 | 2021-12-31 | 百度在线网络技术（北京）有限公司 | Data processing method, data processing apparatus, computing device, program product, and storage medium |
| CN110930689A (en) * | 2018-09-20 | 2020-03-27 | 比亚迪股份有限公司 | Road condition data dynamic acquisition method and device based on automobile data recorder |
| CN110930689B (en) * | 2018-09-20 | 2022-03-18 | 比亚迪股份有限公司 | Road condition data dynamic acquisition method and device based on automobile data recorder |
| CN109035805A (en) * | 2018-09-21 | 2018-12-18 | 深圳市九洲电器有限公司 | A kind of intelligent identification Method and device of license plate number |
| CN109859345A (en) * | 2019-01-30 | 2019-06-07 | 合肥锟特奇科技有限公司 | A kind of running record electronic information |
| CN110248090A (en) * | 2019-05-31 | 2019-09-17 | 联想(北京)有限公司 | Control method and control device |
| CN113393593A (en) * | 2021-06-16 | 2021-09-14 | 常州机电职业技术学院 | Non-replaceable memory-saving driving recording system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104835214A (en) | Method and system capable of switching driving recorder video resolution according to road conditions | |
| US11250054B1 (en) | Dynamic partitioning of input frame buffer to optimize resources of an object detection and recognition system | |
| CN109740420A (en) | Vehicle illegal recognition methods and Related product | |
| CN112163543A (en) | Method and system for detecting illegal lane occupation of vehicle | |
| WO2017128776A1 (en) | Traffic violation evidence producing method and system thereof | |
| CN104820669A (en) | System and method for enhanced time-lapse video generation using panoramic imagery | |
| CN104835339B (en) | A kind of reminding method and system based on geographical position to special traffic violation | |
| CN111640293A (en) | Deep learning non-motor vehicle lane driving detection method based on embedded terminal | |
| CN110737266A (en) | automatic driving control method, device, vehicle and storage medium | |
| CN106303399A (en) | The collection of vehicle image data, offer method, equipment, system and server | |
| CN103606291A (en) | Method, device and system for processing information | |
| CN105336170A (en) | Traffic peccancy monitoring method and device | |
| US11727800B2 (en) | System and method for law enforcement incident reporting | |
| CN104952273A (en) | Warning method, device and system aiming at vehicle behaviors | |
| WO2023138556A1 (en) | Video generation method and apparatus based on multiple vehicle-mounted cameras, and vehicle-mounted device | |
| CN104660969A (en) | System and method for achieving high-definition intelligent toll-gate management based on GIS map and video | |
| CN103365848A (en) | Method, device and system for inquiring videos | |
| Salmen et al. | Google street view images support the development of vision-based driver assistance systems | |
| CN109785654A (en) | Vehicle guidance based on locational space model | |
| CN104268959A (en) | Vehicle-mounted intelligent monitoring system | |
| TWI430664B (en) | Intelligent Image Monitoring System Object Track Tracking System | |
| CN101510359A (en) | Device and method for automatically recording automobile of jump the red light | |
| Chandrasekaran et al. | Computer vision based parking optimization system | |
| JP2016122966A (en) | Data reproduction device, data reproduction method, and program | |
| CN112182289B (en) | Data deduplication method and device based on Flink frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
|
| RJ01 | Rejection of invention patent application after publication |