CN104794777A - Intelligent offline vehicle recorder and recording method thereof - Google Patents
Intelligent offline vehicle recorder and recording method thereof Download PDFInfo
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- CN104794777A CN104794777A CN201510213027.3A CN201510213027A CN104794777A CN 104794777 A CN104794777 A CN 104794777A CN 201510213027 A CN201510213027 A CN 201510213027A CN 104794777 A CN104794777 A CN 104794777A
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Abstract
The invention discloses an intelligent offline vehicle recorder, which comprises a central control module, four monitoring modules and a shooting module, wherein the four monitoring modules are respectively arranged on the front side, the rear side, the middle part of the left side and the middle part of the right side of a vehicle body; the shooting module is arranged at the center of the top in the vehicle and can realize 360-degree rotation; the monitoring module comprises an infrared tube sensor, an infrared pyroelectric sensor, an AD conversion module, a clock module, a first single chip microcomputer and a first radio frequency module; the central control module comprises a control host computer, a memory card, an LCD (liquid crystal display) display screen and a second radio frequency module; the shooting module comprises a 360-degree steering engine, a camera, a second single chip microcomputer and a third radio frequency module; and the camera is arranged on the 360-degree steering engine. The invention further discloses an intelligent offline vehicle recording method. The information recording function of the offline vehicle and the 360-degree accurate positioning and tracking shooting function of the whole vehicle can be realized; the intelligent offline vehicle recorder has the advantages of being low in recording information quantity, convenient to inquire and low in cost; and an effective offline monitoring function can be provided aiming at the behaviors such as vehicle stealing and destroying.
Description
Technical field
The present invention relates to vehicle and travel recording technique field, particularly a kind of intelligent off-line vegicle recorder and recording method thereof.
Background technology
Drive recorder and registration of vehicle travel the instrument of the relevent informations such as image in way and sound.After drive recorder is installed, video image and the sound of running car overall process can be recorded, can be traffic hazard and produce evidence.Like the people of self-driving travel, the process of conquering difficulties and dangers can also be recorded with it.
Current drive recorder all takes the mode of continuous capture video, compares expense electricity.There are a few hours the registering instrument general record time, and except incident then and there situation, reviewing record content may need the long period to inquire about incessantly.In addition not for the accurate record of full car.Be suitable for for online record driving situation, off-line record is then more bothersome.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art and provides a kind of intelligent off-line vegicle recorder and recording method thereof, the present invention can carry out off-line information of vehicles record and the complete accurate location tracking shoot function of 360 °, car, have that recorded information amount is few, inquiry is convenient, low cost and other advantages, effective monitored off-line function can be provided for behaviors such as vehicle pilferage, destructions.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
According to the one intelligence off-line vegicle recorder that the present invention proposes, comprise four monitoring modulars being arranged on vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central respectively, and central control module, what be arranged on car inner top central authorities realizes 360 ° of taking modules rotated; Described monitoring modular comprises infrared tube sensor, pyroelectric infrared sensor, AD conversion module, clock module, the first single-chip microcomputer, the first radio-frequency module; Described central control module comprises main control system, storage card, LCD display, the second radio-frequency module; Described taking module comprises 360 ° of steering wheels, the camera be arranged on 360 ° of steering wheels, second singlechip, the 3rd radio-frequency module; Wherein,
Infrared tube sensor, is used for when monitoring abnormal conditions, exports nonthermal source signal to AD conversion module;
Pyroelectric infrared sensor, is used for when monitoring abnormal conditions, and heat outputting source signal is to AD conversion module;
AD conversion module, exports the first single-chip microcomputer to for converting the nonthermal source signal of reception or thermal source signal to digital signal;
Clock module, for when reaching the very first time interval pre-set, clock signal to the first single-chip microcomputer;
First single-chip microcomputer, for clock signal when received, exporting the first drive singal to the first radio-frequency module, when receiving digital signal, exporting the second drive singal to the first radio-frequency module;
First radio-frequency module, for exporting the first drive singal received or the second drive singal to second radio-frequency module;
Second radio-frequency module, for exporting the first drive singal received or the second drive singal to main control system;
Main control system, for exporting the 3rd drive singal to the second radio-frequency module when receiving the first drive singal, export four-wheel drive signal to the second radio-frequency module when receiving the second drive singal, the second radio-frequency module exports the 3rd drive singal or four-wheel drive signal to the 3rd radio-frequency module;
3rd radio-frequency module, for exporting the receive the 3rd drive singal or four-wheel drive signal to second singlechip;
Second singlechip, for when receiving the 3rd drive singal, exports the 5th drive singal to 360 ° steering wheel, camera,
When receiving four-wheel drive signal, export the 6th drive singal to 360 ° steering wheel, camera;
360 ° of steering wheels, for when receiving the 5th drive singal, turn to vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central; When receiving the 6th drive singal, turn to the infrared tube sensor or pyroelectric infrared sensor position that monitor abnormal conditions;
Camera, for when receiving the 5th drive singal, takes every the very first time interval of presetting; When receiving the 6th drive singal, take every second time interval of presetting; The picture shot exports storage card to after main control system;
Storage card, for storing the picture shot;
LCD display, for showing the picture in storage card.
As the further prioritization scheme of one of the present invention intelligent off-line vegicle recorder, described abnormal conditions are the situation that there is nonthermal source object or thermal source object process outside car.
As the further prioritization scheme of one of the present invention intelligent off-line vegicle recorder, the described very first time is spaced apart 30 minutes.
As the further prioritization scheme of one of the present invention intelligent off-line vegicle recorder, described second time interval is 1 second.
Based on the recording method of a kind of intelligent off-line vegicle recorder of the present invention, comprise the following steps,
Step one, when infrared abnormal conditions are monitored to tube sensor time, export nonthermal source signal to AD conversion module; When pyroelectric infrared sensor monitors abnormal conditions, heat outputting source signal is to AD conversion module;
Step 2, AD conversion module convert the nonthermal source signal of reception or thermal source signal to digital signal and export the first single-chip microcomputer to;
Step 3, when reaching the very first time interval pre-set, clock module clock signal to the first single-chip microcomputer;
Step 4, when the first single-chip microcomputer receives clock signal, export the first drive singal to the first radio-frequency module; When the first single-chip microcomputer receives digital signal, export the second drive singal to the first radio-frequency module;
Step 5, the first radio-frequency module export the first drive singal received or the second drive singal to second radio-frequency module;
Step 6, the second radio-frequency module export the first drive singal received or the second drive singal to main control system;
Step 7, main control system export the 3rd drive singal to the second radio-frequency module when receiving the first drive singal, main control system exports four-wheel drive signal to the second radio-frequency module when receiving the second drive singal, and the second radio-frequency module exports the 3rd drive singal or four-wheel drive signal to the 3rd radio-frequency module;
Step 8, the 3rd radio-frequency module export the 3rd drive singal received or four-wheel drive signal to second singlechip; When second singlechip receives the 3rd drive singal, export the 5th drive singal to 360 ° steering wheel, camera, when second singlechip receives four-wheel drive signal, export the 6th drive singal to 360 ° steering wheel, camera;
When step 9,360 ° of steering wheels receive the 5th drive singal, turn to vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central; When 360 ° of steering wheels receive the 6th drive singal, turn to the infrared tube sensor or pyroelectric infrared sensor position that monitor abnormal conditions; When camera receives the 5th drive singal, take every the very first time interval of presetting; When receiving the 6th drive singal, take every second time interval of presetting, the picture shot exports storage card to and stores after main control system.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) registering instrument structure of the present invention is simple, cost is low; Selected sensor, steering wheel, shooting/recording/display and control main frame etc. have proven technique and product to choose;
(2) utilize infrared tube sensor, pyroelectric infrared sensor combines and carry out abnormal conditions perception, and be aided with regularly conventional shooting record, omission factor is lower;
(3) 360 ° of steering wheels and camera are combined into the shooting of driving body all-dimensional multi-angle, guarantee without dead angle record;
(4) off-line batch (-type) registration of vehicle abnormal conditions, be convenient to monitor the activity such as destruction or theft that rear vehicle is subject to of parking, save time power saving;
(5) the relatively online drive recorder of data volume is less, can be lower to data storage capacity requirement, reduces cost.
Accompanying drawing explanation
Fig. 1 is vegicle recorder System's composition schematic diagram.
Fig. 2 is monitoring modular hardware structure diagram.
Fig. 3 is the central control module hardware structure diagram for shooting/recording/display.
Fig. 4 is taking module hardware structure diagram.
Fig. 5 is vegicle recorder course of work schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
Vegicle recorder System's composition schematic diagram as shown in Figure 1, a kind of intelligent off-line vegicle recorder, comprise four monitoring modulars being arranged on vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central respectively, and central control module, what be arranged on car inner top central authorities realizes 360 ° of taking modules rotated; Described monitoring modular comprises infrared tube sensor, pyroelectric infrared sensor, AD conversion module, clock module, the first single-chip microcomputer, the first radio-frequency module; Described central control module comprises main control system, storage card, LCD display, the second radio-frequency module; Described taking module comprises 360 ° of steering wheels, the camera be arranged on 360 ° of steering wheels, second singlechip, the 3rd radio-frequency module; Wherein,
Infrared tube sensor, is used for when monitoring abnormal conditions, exports nonthermal source signal to AD conversion module;
Pyroelectric infrared sensor, is used for when monitoring abnormal conditions, and heat outputting source signal is to AD conversion module;
AD conversion module, exports the first single-chip microcomputer to for converting the nonthermal source signal of reception or thermal source signal to digital signal;
Clock module, for when reaching the very first time interval pre-set, clock signal to the first single-chip microcomputer;
First single-chip microcomputer, for clock signal when received, exporting the first drive singal to the first radio-frequency module, when receiving digital signal, exporting the second drive singal to the first radio-frequency module;
First radio-frequency module, for exporting the first drive singal received or the second drive singal to second radio-frequency module;
Second radio-frequency module, for exporting the first drive singal received or the second drive singal to main control system;
Main control system, for exporting the 3rd drive singal to the second radio-frequency module when receiving the first drive singal, export four-wheel drive signal to the second radio-frequency module when receiving the second drive singal, the second radio-frequency module exports the 3rd drive singal or four-wheel drive signal to the 3rd radio-frequency module;
3rd radio-frequency module, for exporting the receive the 3rd drive singal or four-wheel drive signal to second singlechip;
Second singlechip, for when receiving the 3rd drive singal, exports the 5th drive singal to 360 ° steering wheel, camera,
When receiving four-wheel drive signal, export the 6th drive singal to 360 ° steering wheel, camera;
360 ° of steering wheels, for when receiving the 5th drive singal, turn to vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central; When receiving the 6th drive singal, turn to the infrared tube sensor or pyroelectric infrared sensor position that monitor abnormal conditions;
Camera, for when receiving the 5th drive singal, takes every the very first time interval of presetting; When receiving the 6th drive singal, take every second time interval of presetting; The picture shot exports storage card to after main control system;
Storage card, for storing the picture shot;
LCD display, for showing the picture in storage card.
Described abnormal conditions are the situation that there is nonthermal source object or thermal source object process outside car.The described very first time is spaced apart 30 minutes.Described second time interval is 1 second.
This registering instrument have employed the combination sensing solutions of infrared tube sensor and pyroelectric infrared sensor, good effect is recorded for enhancing vehicle abnormality situation, two kinds of sensors with the use of, then be aided with each 30 minutes routine shooting records once, can at utmost reduce under-enumeration probability.Because infrared sensor apparatus is simple, there is certain metrical error, and pyroelectric sensor is more responsive, therefore this scheme can record some information more.Consider that this registering instrument is batch (-type) Taking Pictures recording, its quantity of information greatly reduces than continuous print videograph, and the redundant information therefore recorded is negligible.
Wherein taking module is arranged on the center of top in car, mainly carries out 360 ° and rotates shooting; Central control module primary responsibility for shooting/recording/display communicates with monitoring modular, control 360 ° of steering wheels, taking module, LCD display, storage card and process.Four monitoring modular primary responsibility carry out abnormality sensing, comprise, personnel outer through car to the suspect object monitoring through situations such as car are outer.
Specific works process comprised: when monitoring modular does not have perception abnormal, central control module and taking module are in idle pulley, according to the conventional rule work refreshed once in every 30 minutes.When monitoring modular perceives abnormal, contacted with the mode of radio communication and central control module by the first radio-frequency module, the second radio-frequency module.Central control module enters abnormality processing pattern, drives taking module to carry out corresponding shooting activity, and stores in time.Off-line record can be reviewed in LCD display by the data called in storage card.
Monitoring modular hardware structure diagram as shown in Figure 2.Monitoring modular comprises infrared tube sensor, pyroelectric infrared sensor, AD conversion module, clock module, the first single-chip microcomputer, the first radio-frequency module, power supply.The course of work comprises: when the outer suspect object (nonthermal source object) of car is through monitoring location, when causing this object to ultrared blocking, infrared tube sensor carries out perception activity; When there being personnel's (thermal source object) process outside car, the infrared ray perception target utilizing human body to distribute enters monitored area thus makes pyroelectric infrared sensor start perception activity; When the outer object of car is in active state, sensor continuous working, interval communicates once with central control module in 1 second, guarantees to take the photograph a photo every 1 second beats.Second singlechip is communicated with central control module by the 3rd radio-frequency module, the second radio-frequency module, informs exception.
Accompanying drawing 3 is central control module hardware structure diagram.Central control module comprises main control system, storage card, LCD display, the second radio-frequency module, power supply.
The course of work of accompanying drawing 3 correspondence comprises: under idle pulley, according to the 30 minutes intervals arranged, main control system drives taking module orientation, four position transducer places before car, on the left of Che Hou, car, on the right side of car respectively to take a photograph, a conventional refreshing vehicle body state; Under abnormality processing pattern, main control system drives 360 ° of steering wheels of taking module to turn to current direction of carrying out the sensor of perception activity, take just to this position, this position 15 ° and this position 15 ° of each photos to the right left by camera, and be stored in storage card, again took once every 1 second; When needing the data called in registering instrument, the also playback of taking pictures checked in this period of time by storage card carries out situation analysis in LCD display.
Accompanying drawing 4 is taking module, mainly comprises 360 ° of steering wheels, camera, single-chip microcomputer, power supply, the 3rd radio-frequency module.This module utilizes the mode of less radio-frequency to communicate with central control module, and to determine when shooting and to turn to what angle shot, photographed data is transferred to central control module in time.
Accompanying drawing 5 is vegicle recorder course of work schematic diagram, based on a kind of recording method of intelligent off-line vegicle recorder, comprises the following steps,
Step one, when infrared abnormal conditions are monitored to tube sensor time, export nonthermal source signal to AD conversion module; When pyroelectric infrared sensor monitors abnormal conditions, heat outputting source signal is to AD conversion module;
Step 2, AD conversion module convert the nonthermal source signal of reception or thermal source signal to digital signal and export the first single-chip microcomputer to;
Step 3, when reaching the very first time interval pre-set, clock module clock signal to the first single-chip microcomputer;
Step 4, when the first single-chip microcomputer receives clock signal, export the first drive singal to the first radio-frequency module; When the first single-chip microcomputer receives digital signal, export the second drive singal to the first radio-frequency module;
Step 5, the first radio-frequency module export the first drive singal received or the second drive singal to second radio-frequency module;
Step 6, the second radio-frequency module export the first drive singal received or the second drive singal to main control system;
Step 7, main control system export the 3rd drive singal to the second radio-frequency module when receiving the first drive singal, main control system exports four-wheel drive signal to the second radio-frequency module when receiving the second drive singal, and the second radio-frequency module exports the 3rd drive singal or four-wheel drive signal to the 3rd radio-frequency module;
Step 8, the 3rd radio-frequency module export the 3rd drive singal received or four-wheel drive signal to second singlechip; When second singlechip receives the 3rd drive singal, export the 5th drive singal to 360 ° steering wheel, camera, when second singlechip receives four-wheel drive signal, export the 6th drive singal to 360 ° steering wheel, camera;
When step 9,360 ° of steering wheels receive the 5th drive singal, turn to vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central; When 360 ° of steering wheels receive the 6th drive singal, turn to the infrared tube sensor or pyroelectric infrared sensor position that monitor abnormal conditions; When camera receives the 5th drive singal, take every the very first time interval of presetting; When receiving the 6th drive singal, take every second time interval of presetting, the picture shot exports storage card to and stores after main control system.
Wherein do not comprise the playback of shooting record data in LCD display, the course of work is as follows:
1., after system starts, registering instrument is in idle pulley.Within every 30 minutes, routine records once, all the other time dormancy;
2., when the Sensor monitoring of monitoring modular is to time abnormal, judgement is that the outer suspect object (nonthermal source object) of car is blocked through the infrared ray caused, or the infrared ray perception target of human body (thermal source object) through distributing;
3., if the outer suspect object of car is through causing infrared ray to block, infrared tube sensor carries out perception activity;
4. if the infrared ray perception target that human body distributes enters monitored area, then pyroelectric infrared sensor starts perception activity;
5. monitoring modular utilizes less radio-frequency to notify central control module;
6. took once until sensor no longer includes perception activity towards specific direction every 1 second;
7. continue above operation until powered-down.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deductions can also be made or substitute, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. an intelligent off-line vegicle recorder, it is characterized in that, comprise four monitoring modulars being arranged on vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central respectively, and central control module, what be arranged on car inner top central authorities realizes 360 ° of taking modules rotated; Described monitoring modular comprises infrared tube sensor, pyroelectric infrared sensor, AD conversion module, clock module, the first single-chip microcomputer, the first radio-frequency module; Described central control module comprises main control system, storage card, LCD display, the second radio-frequency module; Described taking module comprises 360 ° of steering wheels, the camera be arranged on 360 ° of steering wheels, second singlechip, the 3rd radio-frequency module; Wherein,
Infrared tube sensor, is used for when monitoring abnormal conditions, exports nonthermal source signal to AD conversion module;
Pyroelectric infrared sensor, is used for when monitoring abnormal conditions, and heat outputting source signal is to AD conversion module;
AD conversion module, exports the first single-chip microcomputer to for converting the nonthermal source signal of reception or thermal source signal to digital signal;
Clock module, for when reaching the very first time interval pre-set, clock signal to the first single-chip microcomputer;
First single-chip microcomputer, for clock signal when received, exporting the first drive singal to the first radio-frequency module, when receiving digital signal, exporting the second drive singal to the first radio-frequency module;
First radio-frequency module, for exporting the first drive singal received or the second drive singal to second radio-frequency module;
Second radio-frequency module, for exporting the first drive singal received or the second drive singal to main control system;
Main control system, for exporting the 3rd drive singal to the second radio-frequency module when receiving the first drive singal, export four-wheel drive signal to the second radio-frequency module when receiving the second drive singal, the second radio-frequency module exports the 3rd drive singal or four-wheel drive signal to the 3rd radio-frequency module;
3rd radio-frequency module, for exporting the receive the 3rd drive singal or four-wheel drive signal to second singlechip;
Second singlechip, for when receiving the 3rd drive singal, exports the 5th drive singal to 360 ° steering wheel, camera,
When receiving four-wheel drive signal, export the 6th drive singal to 360 ° steering wheel, camera;
360 ° of steering wheels, for when receiving the 5th drive singal, turn to vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central; When receiving the 6th drive singal, turn to the infrared tube sensor or pyroelectric infrared sensor position that monitor abnormal conditions;
Camera, for when receiving the 5th drive singal, takes every the very first time interval of presetting; When receiving the 6th drive singal, take every second time interval of presetting; The picture shot exports storage card to after main control system;
Storage card, for storing the picture shot;
LCD display, for showing the picture in storage card.
2. a kind of intelligent off-line vegicle recorder according to claim 1, it is characterized in that, described abnormal conditions are the situation that there is nonthermal source object or thermal source object process outside car.
3. a kind of intelligent off-line vegicle recorder according to claim 1, it is characterized in that, the described very first time is spaced apart 30 minutes.
4. a kind of intelligent off-line vegicle recorder according to claim 1, it is characterized in that, described second time interval is 1 second.
5., based on a kind of described in claim 1 recording method of intelligent off-line vegicle recorder, it is characterized in that, comprise the following steps,
Step one, when infrared abnormal conditions are monitored to tube sensor time, export nonthermal source signal to AD conversion module; When pyroelectric infrared sensor monitors abnormal conditions, heat outputting source signal is to AD conversion module;
Step 2, AD conversion module convert the nonthermal source signal of reception or thermal source signal to digital signal and export the first single-chip microcomputer to;
Step 3, when reaching the very first time interval pre-set, clock module clock signal to the first single-chip microcomputer;
Step 4, when the first single-chip microcomputer receives clock signal, export the first drive singal to the first radio-frequency module; When the first single-chip microcomputer receives digital signal, export the second drive singal to the first radio-frequency module;
Step 5, the first radio-frequency module export the first drive singal received or the second drive singal to second radio-frequency module;
Step 6, the second radio-frequency module export the first drive singal received or the second drive singal to main control system;
Step 7, main control system export the 3rd drive singal to the second radio-frequency module when receiving the first drive singal, main control system exports four-wheel drive signal to the second radio-frequency module when receiving the second drive singal, and the second radio-frequency module exports the 3rd drive singal or four-wheel drive signal to the 3rd radio-frequency module;
Step 8, the 3rd radio-frequency module export the 3rd drive singal received or four-wheel drive signal to second singlechip; When second singlechip receives the 3rd drive singal, export the 5th drive singal to 360 ° steering wheel, camera, when second singlechip receives four-wheel drive signal, export the 6th drive singal to 360 ° steering wheel, camera;
When step 9,360 ° of steering wheels receive the 5th drive singal, turn to vehicle body front side, vehicle body back side, vehicle body left side central portion, vehicle body right side central; When 360 ° of steering wheels receive the 6th drive singal, turn to the infrared tube sensor or pyroelectric infrared sensor position that monitor abnormal conditions; When camera receives the 5th drive singal, take every the very first time interval of presetting; When receiving the 6th drive singal, take every second time interval of presetting, the picture shot exports storage card to and stores after main control system.
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| CN201510213027.3A CN104794777A (en) | 2015-04-29 | 2015-04-29 | Intelligent offline vehicle recorder and recording method thereof |
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Application publication date: 20150722 |