CN202138339U - Video recorder for vehicles - Google Patents
Video recorder for vehicles Download PDFInfo
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- CN202138339U CN202138339U CN201120064594U CN201120064594U CN202138339U CN 202138339 U CN202138339 U CN 202138339U CN 201120064594 U CN201120064594 U CN 201120064594U CN 201120064594 U CN201120064594 U CN 201120064594U CN 202138339 U CN202138339 U CN 202138339U
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Abstract
The utility model relates to a video recorder for vehicles, which comprises a human body sensing device, an accelerated speed sensor, an image pickup device, a control unit and a storage unit. The human body sensing device is used for generating a first signal when people approach, and the accelerated speed sensor is used for generating a second signal when detecting actuation of a vehicle. During flameout of the vehicle, the control unit drives the image pickup device to detect a human body and identify the faces of people automatically after receiving the first signal or the second signal which accords with preset conditions, and image pickup data are considered as special data to be stored in a first subarea after identification is succeeded. If the vehicle is detected to be under the state of starting, the control unit judges whether the second signal according with the preset conditions exists or not; if the second signal exists, the image pickup data are considered as special data to be stored in the first subarea; and if not, the image pickup data are considered as common data to be stored in a second subarea. The storage unit is used for storing the special data. Acquisition, storage and safety transmission of the image pickup data with information of the faces of people approaching the vehicle are jointly realized by the aid of the microwave sensor, the accelerated speed sensor and the image pickup device.
Description
[technical field]
The utility model relates to the safe antitheft equipment that a kind of automobile is used, and relates in particular to a kind of automobile video frequency recording instrument.
[background technology]
At present, the security product on the automobile is broadly divided into two big types: first evolution automotive theft proof system for many years, anti-theft system mainly play antitheft, crash-proof effect; Another is a vehicle camera shooting device, and its startup with automobile is worked, and the road conditions in the driving process are shot with video-corder, and plays the effect that is similar to the aircraft black box, when car accedent takes place, can be used to define the responsibility of accident each side.
Along with GSM and global positioning system are further popularized, automotive theft proof system has had the function of addressing, and when vehicle thefts, still can not cooperate and follow the trail of the suspect; The function of vehicle camera shooting device is then more simple, and its maximum characteristics are when automobile flameout, not carry out camera work.
The applicant organizes preliminary search in seven state-two, does not find the solution of similar techniques, and the enlightenment technology that automotive theft proof system combines with vehicle camera shooting device is not found yet.
In order to improve this function, the applicant forms matured product after deeply researching and developing, propose the present technique scheme.
[utility model content]
The purpose of the utility model is to provide a kind of automobile video frequency recording instrument; Be used for solving the road conditions faithful record of vehicle traveling process and the problem of calling to account when stolen; Make automobile have very invader and write down the function of commit a crime course of intelligent decision, and try hard to guarantee the safe and reliable transmission of process data.
For realizing this purpose, the utility model adopts following technical scheme:
The automobile video frequency recording instrument of the utility model, it comprises:
Human body sensing equipment, be used for human body near the time generate first signal;
Acceleration pick-up is used for when detecting automobile and moved, producing secondary signal;
Camera head is used to carry out real-time photography;
Control unit; Detect automobile and whether start, under the automobile flameout state, satisfy pre-conditioned if receive said first signal or secondary signal and its; Drive said camera head and carry out that automatic body detects, recognition of face, camera data is stored as special data after discerning successfully;
Memory device comprises first subregion at least, is used to store said special data.
Said control unit; Detect automobile and be in starting state following time; Judge whether to exist and satisfy pre-conditioned secondary signal; If exist then camera data is stored in first preset in the said memory device subregion as special data, otherwise camera data is stored in second subregion of said memory device as general data.
This recording instrument also comprises first communication module, adopts first communication network that said special data is wirelessly transmitted to remote server.
This recording instrument also comprises second communication module, adopts the second communication network that said special data is wirelessly transmitted to remote server.
Said control unit selects first communication module to be used to transmit said special data, after the first communication module bust this, launch said second communication module be used to transmit said special.
The communication network that said first communication module and second communication module adopted is any one among WiFi, WCDMA, CDMA2000, TD-SCDMA, the GSM.
Said first subregion is set to hidden partition.Said first subregion is encrypted.
Said first signal should satisfy pre-conditioned one of comprise as follows at least: first signal duration between 2 seconds to 5 minutes, the waveform of first signal be pre-stored in that waveform in the memory device is complementary, the intensity of first signal is greater than preset demarcation amplitude.
Said secondary signal should satisfy pre-conditionedly is: under the automobile flameout state, the acceleration value that secondary signal characterized is more than or equal to 0.1g, the g=9.8 meter per second.
Said secondary signal should satisfy pre-conditionedly is: under the automobile starting state, the acceleration value that secondary signal characterized is more than or equal to 2g, the g=9.8 meter per second.
Said human body sensing equipment is infrared pickoff or microwave remote sensor.
This recording instrument also comprises video output interface, and itself and control unit electrically connect, and are used to export the general data that is stored in memory device second subregion.
Compared with prior art, the utlity model has following advantage:
At first; The function of utilizing acceleration pick-up and human body sensing equipment to accomplish human detection, recognition of face jointly and recognition result is made a video recording and write down; Make illegal invasion person's the movable video recording of people's face be recorded in the internal memory thus; When vehicle thefts is recovered, conveniently investigate the corresponding responsibility people through the data that read in the memory device, the problem on the reality is overcome at technological layer;
Secondly; Further analysis through the signal of acceleration pick-up being carried out when the automobile starting; Can judge vehicle whether cruising (stopping) as being judged to be unusual urgency during greater than 2g at acceleration/accel in time write down in periphery and the car in the driving process live; And give recording storage to these live telecasts, for future use;
Then; For the video recording data of carrying facial image of being shot with video-corder, carry out separate, stored by first subregion, further by means such as encrypting, hide; This first subregion is carried out perfect relatively protection; The data of this first subregion and the data of second subregion are independent of each other, and the data of first subregion are difficult for by format or are difficult for being deleted, and effectively the relevant video recording of facial image data are carried out safety guard-safeguard;
Moreover; By communication module; Can by artificial destruction, also set up other communication module to set up the communication link back mechanism for fear of communication module with the facial image data transmission to remote server for it; Can as much as possible guarantee like this very first time the facial image data transmission in remote server, help grasping early vehicle condition;
In addition; Through setting decision condition for the human body sensing apparatus; Strictly distinguished static-obstacle object, toy, raindrop etc. and be different from the external factor of human body so that correctly discern surrounding environment, only human body near the time just start corresponding actions; Improve the whole work efficiency and record accuracy rate of recording instrument, also can guarantee its service life whereby.
[description of drawings]
Fig. 1 is the functional block diagram of the utility model automobile video frequency recording instrument.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
See also Fig. 1; The automobile video frequency recording instrument of the utility model comprises human body sensing equipment 4, acceleration pick-up 5, camera head 3, memory device 2, locating module 6, video interface module 8, communication module 71,72 and above component part is carried out central controlled control unit 1.
Described human body sensing equipment 4 adopts microwave remote sensor or infrared pickoff, and present embodiment is selected the former for use; After the microwave signal of microwave remote sensor is launched, can be absorbed or reflection by object, the microwave that utilizes receiving wire to receive to return converts electric signal into; Relend and help metering circuit to handle; Realized the microwave signal detection, signal strength (amplitude), time length when detected microwave signal has characterized and blocked by certain objects, and form specific waveform.These factors that characterized of utilizing the utility model detect motor vehicle environment or the inner user's invasion whether very mandate is arranged.Detected signal is sent in the control unit 1 as first signal, does further processing by control unit 1.
Said acceleration pick-up 5 is a kind of electronic machines that can measure acceleration force.Acceleration force is exactly in accelerator, to act on the power on the object when object, like terrestrial gravitation, and gravity just.Acceleration force can be a constant, and such as g, the g=9.8 meter per second also can be a variable.Acceleration/accel is in respect of two kinds: a kind of is angular accelerometer, is improved by gyroscope (angular velocity sensor).Another kind is exactly a linear accelerometer.In the utility model, utilize acceleration pick-up 5 detected acceleration signals as secondary signal, be used to characterize acceleration magnitude, secondary signal is sent in the control unit 1, does further processing by control unit 1.
About the principle of work and the realization of microwave remote sensor and acceleration pick-up 5, be more common in prior art, so not all right giving unnecessary details.
Said camera head 3; Adopt the DV of common band camera function, it has the control signal effect of controlled unit 1 and takes pictures or the function of camera work, and can realize that automatic body detects, face identification functions; Because of belonging to known technology, do not give unnecessary details for this reason yet.
Said memory device 2; By from physics or be divided into two subregions in logic; Wherein first subregion 21 is set to hidden partition and encrypted partition, so that it needs can read data wherein through the identification of third party's special software, also can be set to hidden partition or encrypted partition separately.When directly hiding whole subregion, be appreciiable with third party's special software as far as control unit 1, but to other operating system, software and invisible; Directly during encrypted partition; Can encrypt the data in this first subregion 21; Also can encrypt the file allocation table (like FAT) of first subregion 21, like this, although ciphered data perhaps can be shown part deciphering means; But if there is not the participation of third party's special software, it still can not correctly be read, deleted or distorted; And second subregion 22 is wherein handled with general known file layout; Do not encrypt and do not hide; Conveniently to read wherein canned data, be used to store the combined data such as locating information that traffic information and locating module write down that camera head is shot with video-corder in the utility model under the automobile starting state.The special data of stating after first subregion 21 is used to store; And second subregion 22 is used to store general data; Special data and general data are the camera data of camera head 3; Its difference is to respond the different preset condition, and camera data is a generalized concept, the video recording data of shooting with video-corder to physical activity that its extension comprises that camera head 3 carries out that facial image data captured after the recognition of face and/or camera head 3 carry out after recognition of face.
Described locating module 6 can be selected the locating module 6 of global positioning system, Galileo position fixing system or Chinese Big Dipper position fixing system for use, is used to write down current locating information, sends to control unit 1 with the form of signal and uses.
Video interface module 8; Under the control of control unit 1; It will be stored in memory device 2 first subregions 21 and/or second subregion 22 corresponding special data and/or general data and output in the external telltale and show, so that read the information that is stored in the memory device 2.
Said communication module 71,72 adopts two in the present embodiment; Two communication modules 71; 72 adopt different communication system and remote servers (not shown) to communicate with wireless mode, and for example, first communication module 71 adopts WiFi to insert the sub-district local area network and is connected to the internet; Second communication module 72 adopts the mobile communications network of GSM, TD-SCDMA, WCDMA, CDMA2000 and so on to insert the internet; Two communication modules 71,72 all can with the same remote server data transfer of going forward side by side that connects, the special data that sends to remote server by any communication module all finally is stored in this remote server.
Described control unit 1, its under pre-programmed effect, complete co-operative control to above-mentioned all component parts.Concrete treatment scheme is following:
Step 1, automobile video frequency recording instrument power on; Software carries out initialization, under the control of control unit 1, aforementioned each functional module is carried out the module diagnosis; Locate by locating module 6 completion systems simultaneously; Obtain corresponding locating information data, camera head 3 beginnings are shot with video-corder in real time, obtain camera data.
Step 2, control unit 1 carry out vehicle-state diagnosis, and the ACC interface through automobile detects automobile and whether is in starting state, when definite automobile is in flameout state, and execution in step 3; When automobile is in starting state, execution in step 6.
Step 3, start human body sensing equipment 4 and acceleration pick-up 5, carry out following substep by human body sensing equipment 4 and acceleration pick-up 5 respectively then by control unit 1:
The emitting antenna space radiation microwave signal towards periphery of step 3.1, the microwave remote sensor selected for use by human body sensing equipment 4; And through its this microwave signal of receiving wire reception; Obtain detected microwave signal through its in-to-in testing circuit; Be said first signal, this first signal sends to control unit 1;
Step 3.2, detect the acceleration/accel of automobiles, and testing result is formed electric signal send to control unit 1 as secondary signal by acceleration pick-up 5;
Control unit 1 obtains said first signal and secondary signal, if control unit 1 is in readiness for action, also will receives one of any activation in these two signals and carries out follow-up work, respectively these two signals is done the judgement of following substep:
The condition that step 3.3, preset said first signal should satisfy is for one of comprising as follows at least: first signal duration between 2 seconds to 5 minutes, the waveform of first signal be pre-stored in that waveform in the memory device 2 is complementary, the intensity of first signal is greater than preset demarcation amplitude, this demarcation amplitude also with certain stored in form in memory device 2.More than each pre-conditioned judgement realize by control unit 1.In the present embodiment; Set those and pre-conditionedly all need satisfy time side's signal of being produced when reaching certain distance of human body that has been regarded as this first characterization near vehicle; Satisfy execution in step 4.1 when pre-conditioned at first signal, otherwise make control unit 1 work in readiness for action;
The condition that step 3.4, preset said secondary signal should satisfy is that the numerical value of the acceleration/accel that secondary signal characterized needs more than or equal to 0.1g, satisfies execution in step 4.2 when pre-conditioned at secondary signal, otherwise makes control unit 1 work in readiness for action;
In this step 3, control unit 1 depends on human body sensing equipment 4 and carries out signal detection with acceleration pick-up 5, but its execution sequence does not receive the restriction of above description.Particularly, control unit 1 detects first signal and secondary signal respectively, when any signal satisfies correspondingly when pre-conditioned, can carry out the corresponding subsequent substep of aforementioned definitions.
Step 4, satisfy correspondingly when pre-conditioned, according to circumstances carry out following substep when control unit 1 detects first signal or secondary signal in last step:
Step 4.1, satisfy corresponding pre-conditioned situation for first signal; Control unit 1 at first sends photographing instruction and gives camera head 3, and after camera head 3 is received instruction, its automatic body that carries identification and Automatic face recognition program will focus on identification to people's face; After focusing on the identification completion, take pictures at once; Generation facial image data, and/or control unit 1 sends the shooting instruction and carries out automatic body detection and the laggard pedestrian's face focusing of recognition of face video recording for camera head 3; Generate the video recording data, the facial image data are camera data with the video recording data; When camera head 3 was taken pictures or recorded a video, whether control unit 1 also detected to exist and satisfies the secondary signal of addressing in the step 3.4.If camera head 3 recognizes human body or control unit 1 and detects to exist and satisfy the secondary signal of addressing in the step 3.4; All read-writes of first subregion 21 in the 1 pair of memory device 2 in start-up control unit, and start two communication modules or wherein any one with the remote server preparation data transmission that connects.
Step 4.2, satisfy corresponding pre-conditioned situation for secondary signal, control unit 1 sends photographing instruction and gives camera head 3, after camera head 3 is received instruction; Its automatic body that carries identification and Automatic face recognition program will focus on identification to people's face, after focusing on the identification completion, take pictures at once, generate the facial image data; And/or, send instruction as previously mentioned and record a video for camera head 3, form the video recording data; In like manner, the facial image data are camera data with the video recording data; When camera head 3 is taken pictures or is recorded a video, the also read-write of first subregion 21 in the 1 pair of memory device 2 in start-up control unit, and start two communication modules or wherein any one with the remote server preparation data transmission that connects.
For above-mentioned any one situation, all can be continued to handle by step 5.
After step 5, camera head 3 obtain camera data; Control unit 1 is about to this camera data and is stored in first subregion 21 of memory device 2 as special data; Utilize the first communication module 71 that has started to carry out data transmission simultaneously, the special data synchronous transmission is stored in remote server; If first communication module 71 transmission data failures, control unit 1 promptly utilizes second communication module 72 to carry out the instantaneous transmission of special data.Like this, two communication modules have formed the mechanism of mutual backup, and when one of them communication module during by artificial destruction, another communication module that is hidden in the dark place is normal operation still, guarantees the smooth transmission of special data.
It is to be noted; Obtain in the process of camera data at camera head 3; Relevant out of Memory; For example locating information, environmental information (by other temperature that is connected with control unit 1, pressure sensor etc.) all can be stored in first subregion 21 and send in the remote server after 1 collection of Be Controlled unit; Yin Qili is same as the preservation transmission of special data, thus can be interpreted as other additional data of removing in special data or the general data outside the camera data in the lump, so not all right giving unnecessary details.
Step 6, this step work in and detect in the step 2 under the situation that automobile is in starting state.In the case; Whether control unit 1 detects to exist and satisfies the pre-conditioned secondary signal by acceleration pick-up 5 generations; Here the purpose that detects secondary signal is in order to judge when driving whether pickup undergos mutation; Therefore, its pre-conditioned need that should satisfy are made suitable variation, are regarded as the pickup sudden change during more than or equal to 2g like the acceleration value that characterizes with secondary signal in the present embodiment.Under the situation of acceleration/accel sudden change; Be regarded as producing urgent factor; Start read-write this moment to memory device 2 first subregions 21; Made a video recording by camera head 3 simultaneously, subsidiary other locating information data of camera data that camera head 3 is shot with video-corder, environmental information data etc. are stored in this first subregion 21 as special data in the lump, even are transferred to remote server by communication module as previously mentioned; On the contrary; If acceleration/accel is not undergone mutation; Then work under the default conditions; 1 of control unit carries out reading and writing data to memory device 2 second subregions 22, and the make a video recording camera data that obtained, locating information data, environmental information data etc. of camera head 3 are stored in memory device 2 second subregions 22 as general data in the lump, as the usefulness of driving road-condition record.
It is pointed out that described camera head 3, can be fixed on the instrument desk by The Cloud Terrace; Also can directly be hidden in the indoor any position of automobile; Can be one, also can be a plurality ofly, be as the criterion to help shooting with video-corder needed information (like road conditions, driver, driving door person).
In sum; The automobile video frequency of the utility model record has been realized user's recognition of face also function of the camera data of the corresponding carrier's face of safe transmission information of taking pictures, record a video by microwave remote sensor and acceleration pick-up 5 and camera head 3 jointly; Make it become the new product that conforms with the market demand, the expection trade benefit is considerable.
Though shown the certain exemplary embodiment of the utility model above; But it should be appreciated by those skilled in the art that; Under the situation of principle that does not break away from the utility model or spirit; Can make a change these exemplary embodiments, the scope of the utility model is limited claim and equivalent thereof.
Claims (8)
1. automobile video frequency recording instrument is characterized in that it comprises:
Human body sensing equipment, be used for human body near the time generate first signal;
Acceleration pick-up is used for when detecting automobile and moved, producing secondary signal;
Camera head is used to carry out real-time photography;
Control unit; Detect automobile and whether start, under the automobile flameout state, satisfy pre-conditioned if receive said first signal or secondary signal and its; Drive said camera head and carry out that automatic body detects, recognition of face, camera data is stored as special data after discerning successfully;
Memory device comprises first subregion at least, is used to store said special data.
2. automobile video frequency recording instrument according to claim 1; It is characterized in that the first included subregion of said memory device also is used to store said control unit and detects automobile and be under the starting state and have the camera data as special data when satisfying pre-conditioned secondary signal; Said memory device also comprises second subregion, is used to store said control unit and detects automobile and be in the camera data as general data that does not but exist under the starting state when satisfying pre-conditioned secondary signal.
3. automobile video frequency recording instrument according to claim 1 and 2 is characterized in that this recording instrument also comprises first communication module, adopts first communication network that said special data is wirelessly transmitted to remote server.
4. automobile video frequency recording instrument according to claim 3 is characterized in that this recording instrument also comprises second communication module, adopts the second communication network that said special data is wirelessly transmitted to remote server.
5. automobile video frequency recording instrument according to claim 4; It is characterized in that; Said control unit selects first communication module to be used to transmit said special data, after the first communication module bust this, launches said second communication module and is used to transmit said special data.
6. automobile video frequency recording instrument according to claim 5 is characterized in that the communication network that said first communication module and second communication module adopted is any one among WiFi, WCDMA, CDMA2000, TD-SCDMA, the GSM.
7. automobile video frequency recording instrument according to claim 1 and 2 is characterized in that, said human body sensing equipment is infrared pickoff or microwave remote sensor.
8. automobile video frequency recording instrument according to claim 2 is characterized in that this recording instrument also comprises video output interface, and itself and control unit electrically connect, and are used to export the general data that is stored in memory device second subregion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120064594U CN202138339U (en) | 2011-03-11 | 2011-03-11 | Video recorder for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120064594U CN202138339U (en) | 2011-03-11 | 2011-03-11 | Video recorder for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202138339U true CN202138339U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120064594U Expired - Lifetime CN202138339U (en) | 2011-03-11 | 2011-03-11 | Video recorder for vehicles |
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| CN (1) | CN202138339U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145683A (en) * | 2011-03-11 | 2011-08-10 | 广东铁将军防盗设备有限公司 | Video recording instrument of vehicle |
| CN104309577A (en) * | 2014-11-14 | 2015-01-28 | 濮宏保 | Vehicle-mounted invasion prevention alarming system with intellisense |
| TWI511099B (en) * | 2014-04-07 | 2015-12-01 | Wistron Corp | Recording device for recording a car condition and method for recording a car condition |
| CN106027934A (en) * | 2016-07-13 | 2016-10-12 | 深圳市爱培科技术股份有限公司 | Vehicle driving video storing method and system based on rearview mirror |
| CN110620879A (en) * | 2019-10-10 | 2019-12-27 | 武汉普利商用机器有限公司 | Dynamic light supplementing device and method for face recognition |
-
2011
- 2011-03-11 CN CN201120064594U patent/CN202138339U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145683A (en) * | 2011-03-11 | 2011-08-10 | 广东铁将军防盗设备有限公司 | Video recording instrument of vehicle |
| TWI511099B (en) * | 2014-04-07 | 2015-12-01 | Wistron Corp | Recording device for recording a car condition and method for recording a car condition |
| CN104309577A (en) * | 2014-11-14 | 2015-01-28 | 濮宏保 | Vehicle-mounted invasion prevention alarming system with intellisense |
| CN106027934A (en) * | 2016-07-13 | 2016-10-12 | 深圳市爱培科技术股份有限公司 | Vehicle driving video storing method and system based on rearview mirror |
| CN110620879A (en) * | 2019-10-10 | 2019-12-27 | 武汉普利商用机器有限公司 | Dynamic light supplementing device and method for face recognition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STEELMATE CO., LTD. Free format text: FORMER OWNER: GUANGDONG STEELMATE SECURITY CO., LTD. Effective date: 20150120 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150120 Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: STEELMATE CO., LTD. Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: Guangdong Steelmate Security Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: Rail car electronic Limited by Share Ltd Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: STEELMATE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120208 Effective date of abandoning: 20180412 |
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| AV01 | Patent right actively abandoned |