CN1384008A - Event recording system and method - Google Patents
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- CN1384008A CN1384008A CN 01117652 CN01117652A CN1384008A CN 1384008 A CN1384008 A CN 1384008A CN 01117652 CN01117652 CN 01117652 CN 01117652 A CN01117652 A CN 01117652A CN 1384008 A CN1384008 A CN 1384008A
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Abstract
The event recording system is used for monitoring and recording some special information. The system includes an information obtaining unit, a control and processing unit coupled to the information obtaining unit, a memory unit coupled to the control and processing unit to store information of one time period, a record trigger unit coupled to the control and processing unit so as to output trigging signal to the control and processing unit according to preset trigging condition and to make the memory unit store whole information in time period before and after receiving the trigging signal, and a power supply unit. The present invention is used in monitoring system for public traffic and public security department.
Description
The present invention relates to a kind of event recording system and write down the method for this incident, particularly, relate to when particular event such as motor traffic accidents take place or overpass is collided or the traffic intersection red light is bright or knotmeter measurements in speed limit highway section when overspeed of vehicle is arranged, the apparatus and method of the image at record scene.
Usually, during automobile generation traffic accident, when no conclusive evidence and both parties' statement is conflicting, determine that accident liability is very difficult.In the configuration of existing automobile, do not write down the device of the scene of the accident, as black box, therefore, accident both sides often are is that the accident who causes is respectively held a speech.In addition, bridge such as overpass often are damaged, and breeder is usually escaped, if the on-the-spot eye witness who does not have the video recording unit of traffic management system or be ready to testify maybe can become the similar record of evidence, it also is very difficult handling this class accident.And continual video record needs a large amount of resources, also needs running check video record, is very time-consuming find out useful video section from a large amount of video records especially.In addition, at modern society governed by law, traffic management system will be administered the state according to law, the means of existing traffic management system are obviously undesirable, if party concerned and traffic management system dispute, under the situation that traffic management system is difficult to put to the proof, if administrative litigation is arranged, can not put to the proof at traffic management system, traffic management system will face the situation of losing a lawsuit.In addition, the chaufeur that identifies oneself not traffic violation also needs evidence to prove that its behavior is legal.And in all traffic highway sections recording device is installed all obviously is unpractical, and it also is very difficult handling this information.In addition, limit some people at needs, as the marquis that goes bail for examines or family in child, action radius, also need to write down some data constantly.If only write down the data of the incident front and back certain hour of being concerned about, not only saved resource, also make the inquiry data relevant become very simple with this incident.
Therefore, need a kind of apparatus and method, can when traffic accident take place, only record takes place before the traffic accident and the information of certain hour afterwards, as image.In addition, by the triggering in the external world, as utilize the remote controller switch, the information of certain hour before record triggers and afterwards as image, will more have foundation for the processing of traffic violations.For example, on the expressway, if overspeed of vehicle, the speedometer on the expressway by this information of remote control trigger device trigger recording device recording, comprises image after finding hypervelocity, and this device can be installed in automobile or high speed roadside.And for example, at overpass, if automobile and bridge collide, device can write down the information before and after the collision.
In addition, said apparatus is passed through the internet, or private communication monitoring network, or public telephone network, or mobile radio communication is connected with supporting with it monitoring and control centre, for example, each automobile is assigned a webpage under the traffic network address, and monitoring and control centre is the situation of all automobiles in the monitoring network at an easy rate.
Also have, chaufeur and user can login the traffic network address, finish data exchange, control etc. by the internet.
The purpose of this invention is to provide a kind of register system and method, can write down particular event information, as the accident image.Another object of the present invention provides that a kind of and above-mentioned register system is connected and the system and method for the information of monitoring and control recording system record.Another purpose of the present invention provides a kind of the realization and is connected and the system and method based on the internet of the information that monitoring and control recording system writes down with above-mentioned register system.
According to an aspect of the present invention, a kind of event recording system comprises:
Information acquisition device, being used for its external information that senses is converted to can processed and canned data;
Control and processing equipment are coupled to described information acquisition device, to control its operation and to read and write its information;
Memory storage is coupled to described control and processing equipment or/and described information acquisition device is used for when needed, and the signal storage in a period of time scope of self-information deriving means is got up in the future;
The record flip flop equipment, be coupled to described control and processing equipment or/and described memory storage, be used for according to predetermined trigger condition, to described control and processing equipment output energizing signal, or directly send energizing signal to described memory storage, the information in the schedule time of receiving before and after the described energizing signal is write described memory storage;
Electric power system is used for to described event recording system power supply.
Preferably, described memory storage is recycled the signal that writes from a period of time scope of information acquisition device, after described record flip flop equipment is triggered, stop to write the signal that stops to write from the signal in a period of time scope of information acquisition device or after waiting for a schedule time from a period of time scope of information acquisition device immediately, when being triggered with described record flip flop equipment and front and back described in a period of time from the signal in the scope during this period of time of information acquisition device to preserve.
In addition, described memory storage can comprise:
Instantaneous memory storage is coupled to described information acquisition device to receive the signal of its conversion, with the signal by described information acquisition device conversion in storage or the circulation storage a period of time scope;
Solid-state storage device is coupled to described instantaneous memory storage, and described solid-state storage device is energy long preservation data under the situation of not having power supply;
Wherein, when described record flip flop equipment was triggered, control was controlled described instantaneous memory storage and described solid-state storage device with processing equipment, writes described solid-state storage device with the data with described instantaneous memory device stores.
Alternatively, described information acquisition device comprises at least one pictorial information deriving means, and being used for its picture inversion that senses is can processed and canned data.
In addition, described electric power system comprises external power supply socket, backup power and be coupled to the power control of described external power supply socket and described backup power, described power control is according to predetermined switching condition, to supply with described event recording system from the power of external power supply socket or from one of the power of described backup power or their combination.
Alternatively, but in the power time spent from external power supply socket, described power control is supplied with described event recording system with it; From the power of external power supply socket when unavailable, described power control will be from the described event recording system of the power supply of described backup power.
In addition, but in the power time spent from external power supply socket, also available its of described power control given described backup power charging.
In addition, described record flip flop equipment can comprise voltage sensitive sensor, with when reaching the pressure of a predetermined value, sends energizing signal; Or comprise acceleration pick-up, when reaching a predetermined value, send energizing signal when acceleration/accel; Or comprise parking sensor, with when stopping, send energizing signal; Or comprise brake pedal sensor, when moving to a predetermined value, send energizing signal when brake pedal; Or comprise the bearing circle movable sensor, when moving to a predetermined value, send energizing signal when bearing circle; Or comprise power sensor, when reaching a predetermined value, send energizing signal to change when the electrical quantity on the external power supply socket; Or comprise and with when the traffic lights that reach the crossing are converted to amber light or red light, send energizing signal by switch sensor; Or comprise infrared pickoff, as the infrared pickoff of security system,, send energizing signal with when when infrared ray changes; Or comprise the Switch for door and window sensor, and as can be used for security system, with when the Switch for door and window, send energizing signal; Or comprise controlled flip flop equipment, when sending signal or when knotmeter shows hypervelocity, sending signal, send energizing signal to push control button or extraneous certain signal of input such as traffic police as input controlled signal such as anyone; Or its combination.
Also have, but described solid-state storage device comprises the card of canned data that as the magnetic recording card, integrated circuit card or optical memory card or its make up and read and write the device of this class card.
In addition, solid-state storage device comprises: first solid-state storage device and second solid-state storage device, or solid-state storage device is divided into first memory space and second memory space, wherein, described first solid-state storage device and second solid-state storage device or described first memory space and second memory space are alternately stored current information and a last information that requires record respectively.
Alternatively, described solid-state storage device also comprises: write the count recording memory space or write the count recording memory storage, write down the number of times that described solid-state storage device is written into.
In addition, event recording system also comprises: signal sending and receiving equipment, be coupled to described control and processing equipment or/and described solid-state storage device with when when described solid-state storage device stores information, sends out described solid-state storage device canned data.
Alternatively, signal sending and receiving equipment is cellular communication apparatus or satellite communication equipment or Wireless Telecom Equipment or wire communication facility or constitutes any equipment or its combination in any that links with the internet.
Wherein, event recording system also comprises a telltale, is coupled to described control and processing equipment or/and whether described record flip flop equipment has been written into information to indicate described solid-state storage device, and/or has shown the number of times that described solid-state storage device is written into.
Wherein, after described signal sending and receiving equipment is sending described solid-state storage device canned data, described control and processing equipment or/and described signal sending and receiving equipment with said write count recording memory space or write the described number of times zero clearing that is written into that the count recording memory storage is stored.
According to another aspect of the invention, a kind of system that detects accident wherein, comprises at least one aforesaid event recording system, and the system of described detection accident also comprises:
Communication network, communicate by letter by communication link with described event recording system, with mutual exchange message, comprise that the information with described event recording system sends to the information processing centre (IPC) that comprises center processing device, information is sent to described event recording system from described information processing centre (IPC);
Wherein, described center processing device is coupled to described communication network, and to receive from the information of described communication network or to its transmission information or order, described center processing device can be monitored all described event recording systems in described communication network scope;
When satisfying predetermined condition, when event recording system requires transmission information by described communication network request transmission or described center processing device as described, described event recording system is set up communications link signals and is set up communication link to the request of sending of described center processing device by described communication network, as Radio Link, wire link or its combination, comprise the link that constitutes by the internet;
Information storing device is coupled to described center processing device and/or described communication network, with after having set up communication link, and information and out of Memory that storage receives by described communication network;
Device for display of message is coupled to described center processing device, to show the information of any needs relevant with described center processing device.
In addition, described communication network also comprises at least one card reader/writer, but be used to read and write the card of canned data, as the magnetic recording card, information in integrated circuit card or optical memory card or its combination, described card reader/writer is coupled to the data processing equipment of described communication network, but the information on the card of described canned data is sent to described communication network data processing equipment, by described communication link information is sent to described center processing device.
Alternatively, described communication network can be internet or local area network or cellular communications networks or satellite communication network or cordless communication network or wired telephone network or its combination.
According to another aspect of the invention, a kind of method that writes down particular event comprises step:
By information acquisition device, obtaining may the information relevant with particular event;
With all information of obtaining or a part wherein with the information of the predetermined time period length write storage device that writes or circulate;
When a predetermined condition satisfies (when being worth greater than certain) as acceleration/accel, pressure, stop described information is write described memory storage, therefore, described memory storage is preserved the described information that this predetermined condition satisfies front and back a period of time.
In addition, the method for described record particular event also comprises step: the indication memory storage has been written into information.
Alternatively, the method for described record particular event also comprises step: record memory device has been written into the number of times of information.
In addition, the method for described record particular event also comprises step: send solid-state storage device to a processing enter and be written into information, comprise the number of times of the information of writing.
Wherein, alternatively, repeat to send the information that memory storage has been written into, acknowledge receipt of complete information up to described processing enter to a processing enter.
Alternatively, the method for described record particular event also comprises step: after obtaining the affirmation signal that described processing enter acknowledges receipt of complete information, zero clearing writes the number of times of information.
In accordance with a further aspect of the present invention, the method for the detection particular event of writing down comprises step:
When receiving the transmission information request of event recorder device,
Receive the information that the event recorder device sends;
Handle the information received, tag, determine its cooresponding event recorder device and with information-related when and where etc. to information;
The information of described processing is write the data bank that the data structure of corresponding relation is arranged with described event recorder device;
According to request, show in real time and the selected relevant information of event recorder device.
Alternatively, when the information that is received is represented particular event visual, but the described image of playback.
According to an aspect of the present invention, a kind of system that detects incident, wherein, comprise at least one aforesaid event recording system, wherein, described event recording system comprises and can be read and write by general computer by a card reader/writer with the interface of universal computer interface or the described card of described event recording system that described computing machine is equipped with the required hardware of all softwares relevant with the internet and login internet, and the system of described detection incident also comprises:
The center processing computing machine is equipped with the hardware of the Internet software and access;
Read out instrument is coupled to described center processing computing machine; With
Human-computer interface device comprises keyboard and/or mouse and/or touch-screen, is coupled to described center processing computing machine;
Wherein, on described internet, establish the website of the system of detection incident, described website comprises the data bank that can store data, corresponding each described event recording system has entry in the described data bank, when the described cartoon of described event recording system and universal computer interface or described event recording system is crossed described card reader/writer and is gone into the internet by general computer read-write and login, the information of described event recording system or described card record can be write the cooresponding entry of described data bank, also can be from the website data download of the system of described detection incident; When described center processing computing machine enters the Internet, can download or upload the data of described website, realize monitoring to each described event recording system.
Preferably, when the described cartoon of described event recording system and universal computer interface or described event recording system is crossed described card reader/writer and is gone into the internet by general computer read-write and login, according to its at least one rank that is set, can only visit cooresponding webpage and entry.
Alternatively, when described center processing computing machine enters the Internet, can be set at least one access level, limit the content of visit.
Preferably, the superlative degree of described center processing computing machine can be visited all contents of described website and be revised all the elements, other rank only has five-star part right, if can visit all the elements but only can revise partial content, only can the access portion content etc.
Fig. 1 is the schematic diagram of describing according to a kind of event recording system of the present invention.
Fig. 2 is the schematic diagram according to the electric power system in the event recording system of the present invention.
Fig. 3 is for realizing another scheme of the solid-state storage device in the event recording system of the present invention.
Fig. 4 is the structural representation according to solid-state storage device of the present invention.
Fig. 5 is the principle schematic according to the system 500 of detection accident of the present invention.
Fig. 6 is the schematic diagram of the system 600 of another program detection accident of the present invention.
Fig. 7 describes the method according to record particular event of the present invention.
Fig. 8 utilizes the internet to realize the scheme drawing of traffic management system control the traffic.
Fig. 9 is the scheme drawing of the black-box system of this invention of realization, has described the specific targets and the cost of system.
Utilize the present invention, can be implemented in when satisfying predetermined condition, as traffic accident, hypervelocity etc., record is also preserved image and the data that satisfy this predetermined condition front and back a period of time.Simultaneously, do not need very high-capacity memory storage.In addition, can obtain to satisfy image and the data of this predetermined condition front and back a period of time in long-range processing enter automatically.Utilize the internet, reduced cost, realized the control in big zone.
Fig. 1 is the schematic diagram of describing according to a kind of event recording system 10 of the present invention.Event recording system 10 comprises the ccd video camera 110 as information acquisition device, image shooting to external world, and be can be processed and the signal stored with the picture inversion of taking, as digital signal.Ccd video camera 110 comprises and is arranged in automobile front, rear, left and right totally four CCD cameras respectively, and its sphere of action is that vertical angles are the cones of 120 degree, is used to cover the four corner of automobile, and wherein the image of part angle has coincidence.During automobile sport, ccd video camera 110 is image shooting to external world continuously.Event recording system 10 also comprises the black box 120 of recording events.Black box 120 comprises as the microprocessor system of control with processing equipment, comprise bus 122, connect internal memory 125, CPU126, video importation 124, video output 127, flash memory 132 and backup battery 128 and other circuit (not shown) as instantaneous memory storage.Ccd video camera 110 is coupled in the video importation 124 of microprocessor system, receive the digital image signal of ccd video camera 110 outputs, preset time length is stored into internal memory 125 as 60 seconds digital image signal continuously by bus 122 under the control of CPU126, and upgraded at per 60 seconds.Preferably, adopt the direct memory access technology that internal memory 125 is write these data.In addition, internal memory 125 is set to circulating memeory, and its repetition period is 60 seconds.Certainly, internal memory 125 also can be set to modes such as storehouse or FIFO.Read out instrument 150 in event recording system 10 is coupled to microprocessor system 120, is used for displayed map image information and Word message; Keyboard 170 comprises at least one key, is used to realize the man machine communication of microprocessor system 120.In addition, the black box 120 of event recording system 10 also comprises main power source 160, is used under normal conditions to event recording system 10 power supplies.Black box 120 also comprises the flash memory 132 as solid-state storage device, or EEPROM or similar memory storage, is coupled to bus 122, is used for when needed, and the signal permanent storage in 60 seconds of camera 110 shootings of internal memory 125 storage is got up.Black box 120 can comprise that also some finish the logical component of controllable function, and backup battery 128 is used for keeping can have time enough to deposit flash memory 132 in to black box 120 power supply itself to guarantee the data in the internal memory 125 when main power source 160 can not be powered.
Event recording system 10 also comprises the voltage sensitive sensor 140 as the record induction trigger device, voltage sensitive sensor 140 is coupled to black box 120, when voltage sensitive sensor 140 is subjected to ambient pressure and reaches certain predetermined value, as when bumping or pressure during greater than 5 times of normal value, export an energizing signal to microprocessor system, microprocessor system responds this energizing signal, control internal memory 125 continues 10 seconds picture intelligence of record, 60 seconds signal with storage in the internal memory 125 writes flash memory 132 then, therefore, the signal of flash memory 132 stored is to bump preceding 50 seconds and the back 10 seconds data that bump.At this moment, adopt memory device directly to read mode between internal memory 125 and the flash memory 132.
Usually, black box comprises microprocessor system 120, flash memory 132, power supply switched system and emergency battery.Before not having an accident, the image cycle index in case have an accident, considers that main power source may be cut off immediately in the micro controller system internal memory, at this moment the still enough microprocessors supports of emergency battery continue 10 seconds of record, and change all images in the internal memory over to flash memory and forever preserve.Under the situation of the external circuit abolish outside the black box,, connect new power supply and telltale and keyboard, the scene of the accident image of just can resetting as long as black box itself also exists.
If main power source and camera damaged immediately when binary pair triggered, system still can record last 10 second image, otherwise may be blank screen in last 10 seconds.
One skilled in the art will appreciate that the record induction trigger device can comprise any sensor that can respond to change of external conditions, as acceleration pick-up, parking sensor, brake pedal sensor, bearing circle movable sensor, power sensor, switch sensor.The record induction trigger device can also comprise controlled flip flop equipment, send signal or when knotmeter shows hypervelocity, send signal or traffic signal when sending danger signal to push control button or extraneous certain signal of input such as traffic police as input controlled signal such as anyone, send energizing signal.
After black box 120 was written into signal, read out instrument 150 indication black boxs 120 had been written into signal.
For safety, usually black box outer except that interface no any electronic component.Black box is made into the full-closed structure of heat resisting and pressure resisting.Black box has only a high strength sealing aviation socket 180 to get in touch with the external world, includes interfaces such as power supply, camera, telltale, triggering system, communication system, only plugs the information that telltale could be read record in the black box.
At this moment, if desired, the keyboard 170 of the microprocessor system 120 of the high strength sealing aviation socket 180 by being coupled to black box 120,150 playback of control read out instrument bumped preceding 50 seconds and the back 10 seconds image that bumps.
The high strength of black box 120 sealing aviation socket 180 also comprise one can with the general purpose interface (not shown) of universal computer interface, as RS232, IEE488, by this interface, computer-readable is write the information of black box 120.Certainly, the information of read-write black box 120 has control of authority, as by cipher control etc.
The high strength sealing aviation socket of black box 120 also comprises a general purpose interface (USB), can connect card-reading system, communication system or other expanding systems hereinafter described, also can meet notebook PC, PDA etc.
In addition, event recording system 10 comprises a signal sending and receiving equipment alternatively, as the phone of wireless communication machine or public telephone system or be connected to a terminal of internet, the high strength sealing aviation socket 180 that is coupled to black box 120 is to connect microprocessor system 120, be used for after black box 120 is written into signal, the signal that writes black box 120 by Radio Link such as cellular communication system or telephone network or internet, is transmitted into one and handles inspection center.If desired, handle inspection center and also can send instruction to event recording system 10 by wireless communication machine.This is specially adapted to the collision situation that event recording system 10 is used to monitor overpass.
Signal sending and receiving equipment can be cellular communication apparatus or satellite communication equipment or Wireless Telecom Equipment or wire communication facility or its combination.
Fig. 2 is the schematic diagram that is used for the main power source 160 as electric power system of the present invention.Electric power system 160 comprises external power supply socket 261, backup power 265 and be coupled to external power supply socket 261 and as the power control 268 of the chargeable battery 265 of backup power, power control 268 is coupled to external power supply socket 261.Electric power system 160 comprises and also comprises supply line's (not shown), with to event recording system 10 power supplies, comprises electric power system 160 itself.When the voltage on the external power supply socket 261 was higher than predetermined value, with the power supply event recording system 10 of external power supply socket, simultaneously, if chargeable battery 265 electric weight deficiencies, to chargeable battery 265 chargings, concrete line did not draw yet.When the voltage on the external power supply socket 261 is lower than predetermined value, event recording system 10 is switched to without interruption by chargeable battery 265 power supplies.
In addition, the switching of power supply also can be based on the energizing signal of record induction trigger device.
Fig. 3 is for realizing another scheme of solid-state storage device of the present invention.But solid-state storage device can comprise the card 332 of canned data, as the magnetic recording card, integrated circuit card, just as used tree peony transportation card, or optical memory card or its combination, with the card reader 335 of this class card of read-write, be connected to microprocessor system 120, ccd video camera 110 through general purpose interface by current source road or optical link (not shown) or any link.Card reader 335 comprises card reading interface 338, when card 332 inserts card reading interface 338, and card reader 335 read-write cards 332.Each card 335 is corresponding one by one with the cermet of identification of its cooresponding automobile or chaufeur, when the read out instrument indication records information on card 332, the automotive controls Control of Automobile can continue to travel certain hour as 24 hours, or certain distance, as 500 kilometers,, do not go the information center of traffic management system is gone in the information unloading on the card 332 if in 24 hours or 500 kilometers, and will block 332 zero clearings, automobile can not travel.In the time the information unloading of card on 332 need being gone into the information center of traffic management system, will block 332 taking-ups, when putting into the card reader of Card Reader network of traffic management system, just can be with the information unloading.This class card can be same card with the transportation card or the ID card, and each automobile all must just can travel after inserting card, does not go unloading if break rules and regulations, and can not drive any automobile.In addition, also can on card, add score information,, use the people of this card can not drive any automobile in full 12 timesharing.
But common magnetic card, IC-card storage content very little (less than number kByte) can only be deposited a little information such as time of casualty or the like, far can not deposit even an images (more than the 10kByte).Want the unloading active images in 60 seconds, need the storage space of number Mbyte, what the present invention selected for use is flash cards or miniature hard discs such as MemoryStick, CompactFlash used on the present digital camera, also optional then optical memory card.
The Card Reader network and the card reader of traffic management system can utilize existing bank network and card reader.Traffic management system also can utilize the internet, traffic management system is being set up a network address on the internet, each chaufeur is on the computing machine of any one networking, by its card reader is inserted computing machine, as passing through the RS232 interface, the zero clearing of information unloading and card is finished in the website of login traffic management system.Hereinafter can describe the Managed Solution of the traffic management system that utilizes the internet in detail.
When black box 120 has universal computer interface, insert any computing machine by this interface, login the website of traffic management system then, finish above-mentioned functions.
Fig. 4 is the structural representation according to solid-state storage device of the present invention.Solid-state storage device is divided into first memory space 410 and second memory space 420, also can be realized by first solid-state storage device and second solid-state storage device.Wherein, when receiving energizing signal for the first time, signal is write first solid-state storage device or first memory space 410, when receiving energizing signal for the second time, signal is write second solid-state storage device and second memory space 420; When receiving energizing signal for the third time, signal is write first solid-state storage device or first memory space 410, when receiving energizing signal the 4th time, signal is write second solid-state storage device and second memory space 420; Promptly alternately store a current demand signal and a last signal that requires record respectively.Can write down the signal when triggering for twice like this.Equally, can utilize a plurality of solid-state storage devices or memory space, the signal when realizing writing down a plurality of the triggering.Solid-state storage device also comprises: write count recording memory space 430, or write the count recording memory storage, the number of times that the record solid-state storage device is written into.As transportation card the time, if telltale shows existing write signal, chaufeur should deposit its transportation card content stored in the record of traffic management system in, or when event recording system 10 comprises signal sending and receiving equipment, sends it in the record of traffic management system.If have violating the regulationsly, this record is a positive evidence just.Behind the signal of receiving the record that stores traffic management system into, solid-state storage device by the computing machine of traffic management system automatically with the number of times zero clearing that writes.Utilize the method for the number of times that the record solid-state storage device is written into, make the chaufeur must be after solid-state storage device is written into, the record to traffic management system transmits signal immediately.
Certainly, also can there be a plurality of memory spaces to write down repeatedly data.
Fig. 5 is the principle schematic according to the system 500 of detection accident of the present invention.Wherein, comprise aforesaid event recording system 10A, 10B, 10C.The system 500 of detection accident also comprises: cellular communications networks 510, comprise base station 501A, and 501B, 501C, respectively by Radio Link 502A, 502B and 502C and event recording system 10A, 10B, the 10C link is with the difference exchange message.Cellular communications networks 510 also comprises base station controller 504, is connected to base station 501A, 501B, 501C; With control base station 501A, 501B, 501C and receive from base station 501A 501B, the information of 501C; To base station 501A, 501B, 501C sends information.Base station controller 504 is also connected to the land telephone system, is connected with the information processing centre (IPC) 518 that comprises center processing device 508 by the land telephone system, with its exchange message.
Center processing device 508 receives the information from described communication network 510, or to its transmission information or order.This center processing device 508 can monitor all in communication network 510 scopes event recording system 10.
Information processing centre (IPC) 518 comprises information storing device 520, is coupled to center processing device 508, will get up from the signal storage of center processing device 508.
Information processing centre (IPC) 518 also comprises device for display of message 530, is coupled to center processing device 508 and information storing device 520, the information of the literal that shows information storing device 520 storages and pictorial information and any needs relevant with information processing centre (IPC) 518.
Information processing centre (IPC) 518 also comprises unshowned man machine interface, as keyboard, mouse etc.
Fig. 6 is the schematic diagram of the system 600 of another program detection accident of the present invention.The system 600 of detection accident comprises card reader/writer 601A, 601B, and 601C, but be used to read and write the card of canned data, as the magnetic recording card, the information in integrated circuit card or optical memory card or its combination.Described card reader/writer 601A, 601B and 601C utilize and are connected to the computing machine 603 that can enter the Internet as Bluetooth technology, microcellulor technology, cable technology or similar approach by interface 602.Then, computing machine 603 is connected with information processing centre (IPC) 518 by internet 620.When card reader/writer 601A was inserted into card, the information on the card can send to information processing centre (IPC) 518 by E-MAIL, also can specify a webpage to each card reader/writer, and the webpage of visiting each card reader/writer by information processing centre (IPC) 518 obtains information.As, for information processing centre (IPC) 518 sets network address, comprising the webpage of each card reader/writer.The information that the user utilizes computing machine 603 to block writes corresponding webpage.These information preferably are stored on information processing centre (IPC) 518 or its server, also can be stored on the computing machine 603.
This communication network also can be local area network or satellite communication network or cordless communication network or wired telephone network or its combination.
Fig. 7 is the step according to the method for record particular event of the present invention.Method starts from step 710, and in step 720, event recording system is obtained information by information acquisition device such as ccd video camera.When respectively there was a CCD camera at the four sides of automobile, the information of obtaining comprised all information of motor vehicle environment.Then, in step 730, per message loop of obtaining in 60 seconds is write a memory storage, that is: memory device stores has the preceding information of obtaining in 60 seconds of current time.In step 735, judge whether automobile bumps.If automobile does not bump, return step 720.If automobile bumps, in step 740, acceleration pick-up sends energizing signal, continues the message loop write storage device that obtains then, is stopped to write information in 10 seconds.Alternatively, 60 seconds information of the storage in the memory storage is write another memory storage, therefore, the information of this memory storage and/or this another memory device stores is the information that automobile bumped preceding 50 seconds and collision is back 10 seconds.Step 750 after step 740, record memory device have been written into the number of times of information, and have been written into information and the number of times that writes information by read out instrument indication memory storage.In step 755, whether judge the number of times that writes information greater than 2, if greater than, sending signal in step 756, the locking automobile can not move automobile, and step enters step 770 then.If be not more than 2,, select information to be sent to processing enter or do not send in step 758.If do not send, return step 720.If select to send, in step 770, be written into information by the transceiver transmit memory storage, comprise the pictorial information in the memory storage that writes, and/or write the number of times of information.In step 780, when transceiver receive processing enter receive notification of information signal in step 770 emission after, zero clearing writes the number of times of information.
In addition, alternatively,, send solid-state storage device by communication network to processing enter by POS (machine point of sale machine) and be written into information, comprise the information in the instantaneous memory storage in the solid-state storage device that writes, and/or write the number of times of information in step 770.In step 780, receive that when what POS (machine point of sale machine) was received processing enter zero clearing writes the number of times of information behind the notification of information signal that step 770 sends.
At last, in step 796, the solid-state storage device that processing enter receives emission or transmission has been written into information, and handles and store the information that is received, processing enter selectively shows the information of handling in real time, as the image that playback was collided preceding 50 seconds and collision is back 10 seconds.
Fig. 8 is the scheme drawing of visit traffic management system website.In step 810, be connected with black box 120 or blocking 332 and during the computer log traffic management system website of card reader, as: during www.trafic-office.gov.cn, the traffic management system website shows " welcome enters the traffic management system website " homepage, then, menu occurs, comprise by needs and authorize just enterable webpage " data conversion storage ", when the user after step 820 selection " data conversion storage ", prompting appears in screen, require the user to import username and password, in step 830, if the affirmation user is a validated user, enter the data conversion storage webpage, comprise menu " unloading ", " zero clearing ", " watching the image of storage " etc.If user unconfirmed is a validated user, return step 810.In step 840, when the customer requirements unloading, with all data conversion storages, comprise black box 120 or block 332 data and traffic management system will depositing black box 120 in or blocking 332 director data that after unloading was intact, the page showed " unloading finishes " by the internet.In step 850, the user can require to watch the image of being deposited, this website can be set to only can watch the image of being deposited or need just can not watch the image of being deposited " unloading finishes " after " unloading finishes ", at this moment, subscriber computer preferably utilizes black box 120 or blocks the information in 332 but not the information of traffic management system website is watched image.This image is preferably with the storage of MJPEG data format.Then, in step 860, this website zero clearing black box 120 or the count value of blocking 332 record number of times, certainly, and also can be by the customer requirements zero clearing, at this moment, pictorial data is not generally removed.Like this, the user just can realize data conversion storage after can utilizing any way online.Traffic management system utilizes network, can alleviate its work load greatly.Traffic management system utilizes existing data-base content to search software, can find required information easily.Traffic management system can enter data bank, checks all information.
Fig. 9 is the scheme drawing of the black-box system of this invention of realization.Comprise: camera 110, black box 120 and controller 940.Wherein, the principal particulars of this system is:
1) the circulation video record road conditions and the real-time scene of other vehicles on every side;
2) remain the video recording content in nearest 60 seconds in the internal memory;
3) in a single day have an accident, system will trigger preceding 50 seconds and trigger back 10 seconds contents automatically and write permanent preservation the in the flash memory, even supply disconnecton can not lost yet.
4) the black box main body adopts corrosion-resistant steel and polytetrafluoroethylene double-layer sealing structure, waterproof, high temperature resistant, shock resistance.
5) have three kinds of triggering modes: shock sensor triggers, outage triggers and the danger button manual triggers automatically.
The performance perameter of this system is as follows:
1. camera
Photo-sensitive cell: 1/4 inch colored CCD
Sensitivity: 1.0lux
Camera lens visual angle: 120 degree (diagonal line)
Video format: PAL-system composite color video
Outgoing level: 1.0Vpp
Output impedance: 75 ohm
Power line voltage: 12VDC
Current draw: 120mA
2. controller
Read-out: 4 inches colored TFT LCD
Function key: 4 function keys (playback suspends, and beginning stops)
Sensor: small-sized acceleration pick-up
Power line voltage: 12VDC
Received current: 1A
3. black box
Input video: PAL-system color video
Incoming level: 1.0Vpp
Input impedance: 75 ohm
Output video: PAL-system color video
Outgoing level: 1.0Vpp
Output impedance: 75 ohm
Power line voltage: 12VDC
Current draw: 600mA
Module: 8Mbyte flash memory
Data format: MJPEG
Frame rate: 10fps
Resolution: CIF 352 * 288
The record time: before the triggering in 50 seconds
Triggered back (under the not cut-out condition of 12V power supply) in 10 seconds
Internal battery: 3.6V 10mAh, charging automatically
Shock resistance: 10G
High temperature resistant: 500 degree
Water resistance: 30m
The basic function of this system is as follows:
1. playback: recorded video image in the loop play internal memory.
2. suspend: image fixes in the replayed section.
3. beginning: beginning loop recording real time video image.
4. stop: continuing to record 10 seconds, deposit whole 60 seconds images in quickflashing and stored device, the electric connection of cut-out and controller.
5. in case when accident took place, bump triggered acceleration pick-up, the black box internal battery will guarantee that system continues to record the image scene of 10 seconds kinds, and quickflashing has stored device then, the electric connection of cut-out and controller.
In case after this 12VDC power up is normal, system will enter playback state automatically, recorded video image in the loop play internal memory.
The element cost of this system is about:
Camera: RMB340
Controller: RMB830
Black box: RMB830
Though described invention by accompanying drawing, should know, information acquisition device and flip flop equipment can be any type of device that can respond to certain variation, as switching value, electrical quantity, temperature parameter, time parameter and any sensor of sound sensor, brightness sensing, odor sensing, coal gas amount sensing, door.In addition, the present invention also can be used for the monitoring as bank, and as only just recording picture and data when the mutual dealing, image can comprise the depositor, attendant, and data can comprise counting instrument data at that time etc.Also can be used for security system, when security system is triggered, record data and image.
Those skilled in the art can make many improvement and distortion that do not break away from the present invention's spirit and technical scheme, as information acquisition device and flip flop equipment under certain condition, can be same device, not only obtain information but also satisfy triggering system under the certain condition in the information of obtaining, therefore, wish that appended claim can cover all these classes and improve and distortion.
Claims (10)
1. event recording system comprises:
Information acquisition device, being used for its external information that senses is converted to can processed and canned data, and preferably, described information acquisition device preferably includes at least one pictorial information deriving means, is used for the sensing image;
Control and processing equipment are coupled to described information acquisition device, to control its operation and to read and write its information;
Memory storage is coupled to described control and processing equipment or/and described information acquisition device is used for when needed, and the signal storage in a period of time scope of self-information deriving means is got up in the future;
The record flip flop equipment, be coupled to described control and processing equipment or/and described memory storage, be used for according to predetermined trigger condition, to described control and processing equipment output energizing signal, or directly send energizing signal to described memory storage, the information in the schedule time of receiving before and after the described energizing signal is write described solid-state storage device;
Electric power system is used for to described event recording system power supply;
Wherein, preferably, described memory storage is written into or circulates and writes signal from a period of time scope of information acquisition device, after described record flip flop equipment is triggered, stop to write the signal that stops to write from the signal in a period of time scope of information acquisition device or after waiting for a schedule time from a period of time scope of information acquisition device immediately, when being triggered with described record flip flop equipment and front and back described in a period of time from the signal in the scope during this period of time of information acquisition device to preserve.Number.
2. event recording system as claimed in claim 1, wherein, described memory storage comprises:
Instantaneous memory storage is coupled to described information acquisition device to receive the signal of its conversion, with the signal by described information acquisition device conversion in storage or the circulation storage a period of time scope;
Solid-state storage device is coupled to described instantaneous memory storage, and described solid-state storage device is energy long preservation data under the situation of not having power supply;
Wherein, when described record flip flop equipment was triggered, control was controlled described instantaneous memory storage and described solid-state storage device with processing equipment, writes described solid-state storage device with the data with described instantaneous memory device stores.
3. event recording system as claimed in claim 1 or 2, wherein, described electric power system comprises external power supply socket, backup power and be coupled to the power control of described external power supply socket and described backup power, described power control is according to predetermined switching condition, to supply with described event recording system from the power of external power supply socket or from one of the power of described backup power or their combination; Preferably, but in the power time spent from external power supply socket, described power control is supplied with described event recording system with it; From the power of external power supply socket when unavailable, described power control will be from the described event recording system of the power supply of described backup power; More preferably, but in the power time spent from external power supply socket, also available its of described power control given described backup power charging.
4. as claim 1 or 2 or 3 described event recording systems, wherein, described record flip flop equipment comprises voltage sensitive sensor, with when reaching the pressure of a predetermined value, sends energizing signal; Or comprise acceleration pick-up, when reaching a predetermined value, send energizing signal when acceleration/accel; Or comprise parking sensor, with when stopping, send energizing signal; Or comprise brake pedal sensor, when moving to a predetermined value, send energizing signal when brake pedal; Or comprise the bearing circle movable sensor, when moving to a predetermined value, send energizing signal when bearing circle; Or comprise power sensor, when reaching a predetermined value, send energizing signal to change when the electrical quantity on the external power supply socket; Or comprise and with when the traffic lights that reach the crossing are converted to amber light or red light, send energizing signal by switch sensor; Or comprise infrared pickoff, as the infrared pickoff of security system,, send energizing signal with when when infrared ray changes; Or comprise the Switch for door and window sensor, and as can be used for security system, with when the Switch for door and window, send energizing signal; Or comprise controlled flip flop equipment, when sending signal or when knotmeter shows hypervelocity, sending signal, send energizing signal to push control button or extraneous certain signal of input such as traffic police as input controlled signal such as anyone; Or its combination.
5. as claim 1 or 2 or 3 or 4 described event recording systems, wherein, but described solid-state storage device comprises the card of canned data, and as the magnetic recording card, integrated circuit card or optical memory card or its make up and read and write the device of this class card.
6. as claim 1 or 2 or 3 or 4 or 5 described event recording systems, wherein, described memory storage comprises: first memory storage and second memory storage, or described memory storage is divided into first memory space and second memory space, the information of record when information when wherein, described first memory storage and second memory storage or described first memory space and second memory space are alternately stored this triggering respectively and last the triggering; Alternatively, described solid-state storage device also comprises: write the count recording memory space or write the count recording memory storage, write down the number of times that described solid-state storage device is written into.
7. also comprise as claim 1 or 2 or 3 or 4 or 5 described event recording systems: signal sending and receiving equipment, be coupled to described control and processing equipment or/and described solid-state storage device, with when when described solid-state storage device stores information, described solid-state storage device canned data is sent out; Alternatively, signal sending and receiving equipment is cellular communication apparatus or satellite communication equipment or Wireless Telecom Equipment or wire communication facility or constitutes any equipment or its combination in any that links with the internet; Preferably, event recording system also comprises a telltale, is coupled to described control and processing equipment or/and whether described record flip flop equipment has been written into information to indicate described solid-state storage device, and/or has shown the number of times that described solid-state storage device is written into; More preferably, after described signal sending and receiving equipment is sending described solid-state storage device canned data, described control and processing equipment or/and described signal sending and receiving equipment with said write count recording memory space or write the described number of times zero clearing that is written into that the count recording memory storage is stored.
8. a system that detects incident wherein, comprises at least one as above described event recording system of claim 1-7, and the system of described detection accident also comprises:
Information processing centre (IPC) comprises center processing device;
Communication network is communicated by letter by communication link with described event recording system, with mutual exchange message, comprises that the information with described event recording system sends to described information processing centre (IPC), and information is sent to described event recording system from described information processing centre (IPC);
Wherein, described center processing device is coupled to described communication network, and to receive from the information of described communication network or to its transmission information or order, described center processing device can be monitored all described event recording systems in described communication network scope;
When satisfying predetermined condition, when event recording system requires transmission information by described communication network request transmission or described center processing device as described, described event recording system is set up communications link signals and is set up communication link to the request of sending of described center processing device by described communication network, as Radio Link, wire link or its combination, comprise the link that constitutes by the internet;
Information storing device is coupled to described center processing device and/or described communication network, with after having set up communication link, and information and out of Memory that storage receives by described communication network;
Device for display of message is coupled to described center processing device, to show the information of any needs relevant with described center processing device;
Preferably, described communication network also comprises at least one card reader/writer, but be used to read and write the card of canned data, as the magnetic recording card, information in integrated circuit card or optical memory card or its combination, described card reader/writer is coupled to the data processing equipment of described communication network, but the information on the card of described canned data is sent to described communication network data processing equipment, by described communication link information is sent to described center processing device;
Alternatively, described communication network can be internet or local area network or cellular communications networks or satellite communication network or cordless communication network or wired telephone network or its combination.
One kind the record and the monitoring particular event method, comprise step:
Obtaining by sensor may the information relevant with particular event;
With all information of obtaining or a part wherein message loop write storage device with predetermined time period length;
When a predetermined condition satisfies (when being worth greater than certain) as acceleration/accel, pressure, stop described information is write described memory storage, therefore, described memory storage is preserved the described information that this predetermined condition satisfies front and back a period of time;
Preferably, the method for described record particular event also comprises step: the indication memory storage has been written into information;
Alternatively, the method for described record particular event also comprises step: the record solid-state storage device has been written into the number of times of information;
More preferably, the method for described record particular event also comprises step: send solid-state storage device to a processing enter and be written into information, comprise the information in the instantaneous memory storage in the solid-state storage device that writes, and/or write the number of times of information;
Wherein, alternatively, repeat to send solid-state storage device and be written into information, acknowledge receipt of complete information up to described processing enter to a processing enter;
Preferably, the method for described record particular event also comprises step: after obtaining the affirmation signal that described processing enter acknowledges receipt of complete information, zero clearing writes the number of times of information;
Better, the method for the monitoring particular event of writing down comprises step:
When receiving the transmission information request of event recorder device,
Receive the information that the event recorder device sends;
Handle the information received, tag, determine its cooresponding event recorder device and with information-related when and where etc. to information;
The information of described processing is write the data bank that the data structure of corresponding relation is arranged with described event recorder device;
According to request, show in real time and the selected relevant information of event recorder device.
Alternatively, when the information that is received is represented particular event visual, but the described image of playback.
10. system that detects incident, wherein, comprise at least one as above described event recording system of claim 1-7, wherein, described event recording system comprises and can be read and write by general computer by a card reader/writer with the interface of universal computer interface or the described card of described event recording system, described computing machine is equipped with the required hardware of all softwares relevant with the internet and login internet, and the system of described detection incident also comprises:
The center processing computing machine is equipped with the hardware of the Internet software and access;
Read out instrument is coupled to described center processing computing machine; With
Human-computer interface device comprises keyboard and/or mouse and/or touch-screen, is coupled to described center processing computing machine;
Wherein, on described internet, establish the website of the system of detection incident, described website comprises the data bank that can store data, corresponding each described event recording system has entry in the described data bank, when the described cartoon of described event recording system and universal computer interface or described event recording system is crossed described card reader/writer and is gone into the internet by general computer read-write and login, the information of described event recording system or described card record can be write the cooresponding entry of described data bank, also can be from the website data download of the system of described detection incident; When described center processing computing machine enters the Internet, can download or upload the data of described website, realize monitoring to each described event recording system; Preferably, when the described cartoon of described event recording system and universal computer interface or described event recording system is crossed described card reader/writer and is gone into the internet by general computer read-write and login, according to its rank that is set, can only visit cooresponding webpage and entry, and described center processing computing machine is when entering the Internet, can be set at least one access level, limit the content of visit; Wherein, preferably, highest can visit all contents of described website and revise all the elements, other rank only has five-star part right, if can visit all the elements but only can revise partial content, only can the access portion content etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01117652 CN1384008A (en) | 2001-05-04 | 2001-05-04 | Event recording system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01117652 CN1384008A (en) | 2001-05-04 | 2001-05-04 | Event recording system and method |
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| Publication Number | Publication Date |
|---|---|
| CN1384008A true CN1384008A (en) | 2002-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01117652 Pending CN1384008A (en) | 2001-05-04 | 2001-05-04 | Event recording system and method |
Country Status (1)
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| CN (1) | CN1384008A (en) |
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| US7710488B2 (en) | 2004-08-10 | 2010-05-04 | Htc Corporation | Method of acquiring multimedia data at a desirable timing and apparatus thereof |
| CN101296820B (en) * | 2004-06-17 | 2011-08-03 | 罗伯特·博世有限公司 | Method for determining a decision for triggering retaining means in a motor vehicle |
| CN102263936A (en) * | 2011-07-08 | 2011-11-30 | 北京邮电大学 | CCD (Charge Coupled Device) image processing and transmission scheme and device thereof |
| CN101192313B (en) * | 2006-11-23 | 2012-02-15 | 王剑浩 | Traffic accident recorder and recording method |
| US8285442B2 (en) | 2005-07-01 | 2012-10-09 | Horiba, Ltd. | Driving recorder |
| US8452502B2 (en) | 2005-07-01 | 2013-05-28 | Japan Automobile Research Institute | Driving recorder |
| CN104487278A (en) * | 2012-07-21 | 2015-04-01 | 奥迪股份公司 | Method for operating a charging station |
| CN104536696A (en) * | 2004-11-19 | 2015-04-22 | 费舍-柔斯芒特系统股份有限公司 | Secure data write apparatus and methods for use in safety instrumented process control systems |
| CN107545616A (en) * | 2017-07-28 | 2018-01-05 | 驭势（上海）汽车科技有限公司 | Data record method and device |
| CN109367507A (en) * | 2018-09-20 | 2019-02-22 | 南京维思科汽车科技有限公司 | A kind of safe systematical administration device and management method |
| CN111615717A (en) * | 2018-12-26 | 2020-09-01 | Jvc建伍株式会社 | Vehicle recording control device, vehicle recording control method, and program |
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| CN101296820B (en) * | 2004-06-17 | 2011-08-03 | 罗伯特·博世有限公司 | Method for determining a decision for triggering retaining means in a motor vehicle |
| US7710488B2 (en) | 2004-08-10 | 2010-05-04 | Htc Corporation | Method of acquiring multimedia data at a desirable timing and apparatus thereof |
| CN104536696B (en) * | 2004-11-19 | 2018-07-31 | 费舍-柔斯芒特系统股份有限公司 | Secure data write apparatus and method for safety instrumented process control systems |
| CN104536696A (en) * | 2004-11-19 | 2015-04-22 | 费舍-柔斯芒特系统股份有限公司 | Secure data write apparatus and methods for use in safety instrumented process control systems |
| US8285442B2 (en) | 2005-07-01 | 2012-10-09 | Horiba, Ltd. | Driving recorder |
| US8452502B2 (en) | 2005-07-01 | 2013-05-28 | Japan Automobile Research Institute | Driving recorder |
| CN101866501B (en) * | 2005-07-01 | 2013-08-14 | 株式会社堀场制作所 | Driving recorder |
| CN101192313B (en) * | 2006-11-23 | 2012-02-15 | 王剑浩 | Traffic accident recorder and recording method |
| CN102263936A (en) * | 2011-07-08 | 2011-11-30 | 北京邮电大学 | CCD (Charge Coupled Device) image processing and transmission scheme and device thereof |
| CN102263936B (en) * | 2011-07-08 | 2013-10-16 | 北京邮电大学 | CCD (Charge Coupled Device) image processing and transmission scheme and device thereof |
| CN104487278A (en) * | 2012-07-21 | 2015-04-01 | 奥迪股份公司 | Method for operating a charging station |
| CN107545616A (en) * | 2017-07-28 | 2018-01-05 | 驭势（上海）汽车科技有限公司 | Data record method and device |
| CN107545616B (en) * | 2017-07-28 | 2021-04-16 | 驭势（上海）汽车科技有限公司 | Data recording method and device |
| CN109367507A (en) * | 2018-09-20 | 2019-02-22 | 南京维思科汽车科技有限公司 | A kind of safe systematical administration device and management method |
| CN109367507B (en) * | 2018-09-20 | 2021-10-15 | 南京维思科汽车科技有限公司 | Safety system management device and management method |
| CN111615717A (en) * | 2018-12-26 | 2020-09-01 | Jvc建伍株式会社 | Vehicle recording control device, vehicle recording control method, and program |
| US11769358B2 (en) | 2018-12-26 | 2023-09-26 | Jvckenwood Corporation | Vehicle recording control device, vehicle recording device, vehicle recording control method, and computer program |
| CN112200935A (en) * | 2020-09-29 | 2021-01-08 | 广州小鹏汽车科技有限公司 | Data processing method and device |
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