CN2577362Y - Vehicle operation state monitoring instrument - Google Patents
Vehicle operation state monitoring instrument Download PDFInfo
- Publication number
- CN2577362Y CN2577362Y CN 02248454 CN02248454U CN2577362Y CN 2577362 Y CN2577362 Y CN 2577362Y CN 02248454 CN02248454 CN 02248454 CN 02248454 U CN02248454 U CN 02248454U CN 2577362 Y CN2577362 Y CN 2577362Y
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- circuit
- control circuit
- utility
- model
- monitoring instrument
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Abstract
The utility model relates to a vehicle operation state monitoring instrument, which belongs to an auxiliary device for vehicle running. The utility model comprises a control circuit unit, a video camera device and operating buttons. The utility model is characterized in that the control circuit unit is composed of a power circuit, a video collecting and JPEG compressing circuit, a GPS receiving circuit, a GSM control circuit, an ISA bus decoding and bus conversion circuit, a set of input and output control and testing circuits and an embedded computer circuit, the control circuit unit can also comprise a Chinese character ticket selling terminal, and the control circuit unit also comprises a USB HOST circuit which realizes the reading and the writing of a U disc. The utility model can realize the real-time monitoring of parts of the conditions of running states, passenger flows and physical distributions of operating vehicles, display dispatching information or broadcast information, display fault information of a vehicle mounted unit, provide a wireless conversation function for users, count charges and print bills automatically. The utility model can also realize the upgrade of software and the download of some significant data in vehicle running automatically.
Description
Technical field:
The utility model relates to a kind of car operation condition monitoring instrument, and it belongs to a kind of servicing unit of vehicle operating, the car operation supervising device of particularly a kind of running status that can realize the conduct monitoring at all levels vehicle, automatic charging, scheduling.
Technical background:
Vehicle monitoring at present mainly provides the detection to travel condition of vehicle, as car speed, and acceleration, position etc., monitor can keep detected vehicle-state in real time and by the wireless mode transmission, offer convenience for following the tracks of vehicle.But for passenger traffic shipping company, most important still is to the dynamic monitoring and the inspection of passenger flow logistics.Such monitor is to satisfy these needs on the one hand of commerial vehicle basically.
Technology contents:
The purpose of this utility model is to provide a kind of real-time monitoring that can realize commerial vehicle part running status, passenger flow, flow situation, and the car operation condition monitoring instrument of services such as charging phone, ticketing, scheduling is provided.
The purpose of this utility model is achieved in that
A kind of car operation condition monitoring instrument, it comprises control circuit unit, camera head and action button is characterized in that described control circuit unit is deciphered by a power circuit, a video acquisition and JPEG compressor circuit, a GPS receiving circuit, a GSM control circuit, an isa bus and the bus biography changes circuit and one group of input and output control detection circuit, embedded computer circuit constitute; The vision signal of described camera head enters control circuit through the JP3 of ISA interface circuit, and be converted into image digital signal by the video capture circuit in the control circuit, the JPEG video compression circuit compresses image digital signal, exports with GENERIC BUS form; The signal of being finished between GENERIC BUS and the ISA BUS by the CPLD chip exchanges, and offers embedded computer circuit direct read; The USB interface signal is drawn by the 1-5 pin of J1; The locating information of described GPS receiving circuit passes to the embedded computer circuit by serial ports, and the embedded computer circuit is by gsm communication module control circuit transmitting-receiving short message and transmission image simultaneously; The power supply of described power circuit is imported by the J1 of power circuit, and is exported by J2.The power circuit of described control circuit unit adopts UC3843 Switching Power Supply integrated circuit; The video acquisition of described control circuit unit and JPEG compressor circuit adopt SAA7113H video acquisition integrated circuit, W99200F video compress integrated circuit; Described control circuit unit USB HOST circuit adopts the ISP1161 integrated circuit; Described control circuit unit isa bus decoding and bus pass changes circuit employing XCR3256 integrated circuit.The utility model also comprises a Chinese character ticketing terminal and a wireless communication handle, and described Chinese character ticketing terminal is connected the 6-15 pin of J1 of the ISA interface circuit of described control circuit unit; Described Chinese character ticketing terminal comprises a dtmf dialing testing circuit, a language conversion circuit, single chip machine controlling circuit, display module, wireless phone formation, a mini-printer, an input keyboard;
The switch of door before and after the utility model is finished and comprised, travelling speed, braking state, geographic position, safe condition, water-level alarm, oil level is reported to the police, and engine overheat is reported to the police, information such as engine speed and picture, for the track management of vehicle, accident identification, inspection provides foundation afterwards, but and automatic charging, play list and ticketing; The utility model can also display scheduling or broadcast message, shows the failure message of board units, and the ticket inquiry is provided, statistical function, and can edit, send simple Chinese information to system centre.
Description of drawings:
Accompanying drawing 2 is the power circuit diagram of the utility model control circuit unit
Accompanying drawing 3 is the ISA interface circuit figure of the utility model control circuit unit
Accompanying drawing 4 is the video acquisition and the JPEG compressor circuit figure of the utility model control circuit unit
Accompanying drawing 5 is the usb circuit figure of the utility model control circuit unit
Accompanying drawing 6 is the GSM interface circuit figure of the utility model control circuit unit
Accompanying drawing 8 is the power circuit diagram of Chinese character ticketing terminal of the present utility model
Accompanying drawing 9 is the utility model Chinese character ticketing terminal governor circuit figure
Accompanying drawing 10 changes circuit diagram for the audio frequency biography of the utility model Chinese character ticketing terminal
Embodiment:
Be embodiment of the present utility model with accompanying drawing 1,2,3,4,5,6,7,8,9,10 below, the utility model be further detailed:
Embodiment 1: as shown in accompanying drawing 1,2,3,4,5,6
A kind of car operation condition monitoring instrument, it comprises control circuit unit, camera head and action button, described control circuit unit is by a power circuit, a video acquisition and JPEG compressor circuit, a GPS receiving circuit, a GSM control circuit, isa bus decoding and the bus biography changes circuit and one group of input and output control detection circuit, embedded computer circuit constitute; The vision signal of described camera head enters control circuit through the JP3 of ISA interface circuit, and be converted into image digital signal by the video capture circuit in the control circuit, the JPEG video compression circuit compresses image digital signal, exports with GENERIC BUS form; The signal of being finished between GENERIC BUS and the ISA BUS by the CPLD chip exchanges, and offers embedded computer circuit direct read; The USB interface signal is drawn by the 1-5 pin of J1; The locating information of described GPS receiving circuit passes to the embedded computer circuit by serial ports, and the embedded computer circuit is by gsm communication module control circuit transmitting-receiving short message and transmission image simultaneously; The power supply of described power circuit is imported by the J1 of power circuit, and is exported by J2.Comprise also that in described control circuit unit one can realize the USB HOST circuit of USB flash disk read-write.
The utility model is furnished with alarm button and the button of seeking help, and pins button 1S, and the utility model reports corresponding flag information to the center from the trend center.When alarm button is pressed, the image in the automatic shooting car, and be reported to the center.The utility model also is furnished with a USB HOST mouth, and USB flash disk is inserted in the USB mouth, and the utility model is realized automatically to the setting of the parameter of board units and the upgrading of software, and the travel condition of vehicle data is quick-downloading.The utility model display adopts 192 * 64 lattice lcd display, and this LCD can show 12 Chinese characters by every row, can show 4 row altogether, and contrast is adjustable, and LED-backlit is arranged.
The utility model control circuit unit DC-DC power supply control chip is UC3843, and the switching power circuit oscillation frequency is by R4 and C5 decision among Fig. 2.C6, R6, D3 forms impact damper.R9, R10 forms peak current limit.By R21, D2 forms the startup loop.R17, R20, R19R18, C21, U3 forms sampling loop.By C23, R3, R2, D6, Q2 forms soft starting circuit, when powering on when beginning, also not output, U2 can not conducting, but the Q2 conducting, thereby the restriction field effect transistor open pulsewidth, make starting current unlikely too big.And passing in time, Q2 turn-offed when C23 was charged to certain voltage value by R2, the existing voltage of output this moment, and the U2 conducting, the comparative voltage of U1 is provided by the output resistance dividing potential drop of R3, R7 and U2, enters normal operating conditions.
The utility model control circuit unit adopts built-in PC as controller, and XCR3256 is as the address decoding of isa bus, the effect of expansion I/O among Fig. 3.Light-coupled isolation is all adopted in all control output, the control inputs of the utility model control circuit unit, to reduce external interference.The GPS power switch circuit is by two triode Q9, Q8, R67, R66, R65 decision.The Chinese terminal power switch is made up of R33, Q2, R31, Q4.The camera power switch is made up of R57, Q5, R59, Q6.R28, R29, Q13, Q3 forms the GSM power switch.Adopt SAA7113 as the multi-channel video collection as Fig. 4 the utility model control circuit unit, W99200F compresses as video image JPEG.Control circuit unit uses ISP1161 as USB HOST controller, and D301 is the USB status indicator lamp, and Q301 is the usb bus gauge tap.R308, C310, Q302, R307 forms the ISP1161 reset circuit.Control circuit unit uses TC35 GSM module as communications platform, and Fig. 6 is its interface schema.TC35 is with adopting RS232 communication between the built-in PC.Control circuit unit can be with the concentricity communication of multiple communication mode, as: note, number pass etc.CN2 among Fig. 5, CN3 are SIM CARD seat.
Embodiment 2: as shown in accompanying drawing 7,8,9,10:
Implementing in the present embodiment has increased Chinese character ticketing terminal and a wireless communication handle one by one on 1 the basis, and described Chinese character ticketing terminal is connected the 6-15 pin of J1 of the ISA interface circuit of described control circuit unit.Described Chinese character ticketing terminal comprises a dtmf dialing testing circuit, a language conversion circuit, single chip machine controlling circuit, display module, wireless phone formation, a mini-printer, an input keyboard; Described power circuit is two DC-DC power circuits.Described Chinese character ticketing terminal power circuit adopts the LM2775-5.0 integrated circuit; The dtmf dialing testing circuit adopts the MT8870 integrated circuit.The language conversion circuit adopts the impedance balance between audio-frequency transformer (AFT) realization GSM voicefrequency circuit and the cordless telephone; Single-chip Controlling adopts 78E516 as microcontroller, utilizes the 82C55 expansion I/O.
The passenger made a phone call and converses use in the utility model wireless phone was bought car in installments.The passenger can pass through the direct Outgoing Call of wireless phone, conversation; The number that the passenger transfers to has demonstration on the Chinese character ticketing terminal.The phone of squeezing into has caller ID to show on the LCD of wireless phone, and the ringring prompting sound is arranged, and also has on the Chinese character ticketing terminal to give me a little number demonstration and ringring prompting accordingly.Behind the end of conversation, the printer on the Chinese character ticketing terminal is got ticket automatically.
The utility model Chinese character ticketing terminal adopts 15 keyboards to be divided into numerical key, direction options button, function key three classes.Numerical key: comprise ten buttons of 0-9, be mainly used in the input name of station ID number, area code, the directory entry of historical record etc.Direction options button: comprise
With
Two buttons are mainly used in the position of mobile status bar, and ticketing terminal is set selected menu content anti-white demonstration.Function key: comprise
With
Two buttons, when acknowledgement key is effectively pressed, ticketing terminal will be made the operation that enters next stage or confirm current input results according to the present position of menu.When cancel key is effectively pressed, ticketing terminal will be made the operation of returning previous menu or cancellation current data according to the menu present position.Also has one in addition
Key, be used for Chinese character ticketing terminal and wireless controller to sign indicating number.
As long as the ticket seller chooses when opening initial station, terminus and drawing a bill number, Chinese terminal calculates total charge automatically, and gets whole tickets automatically by the seal machine.
The utility model also has the function of the Chinese short message of transmitting-receiving.The utility model has the cursor prompting on the Chinese character ticketing terminal when receiving short message, choose in master menu
Option, in second-level menu, choose
With demonstrating the time of receipt (T of R) of short message, whether reply, projects such as content of short message, service orientation options button or numerical key can be inquired about ten nearest short messages.Press
Key can be replied (information will occur as replying) to this short message in the prompting of selecting whether to reply
After, enter the next stage menu: send a reply information; In this grade menu, will demonstrate the return information tabulation, choose appropriate information, and press acknowledgement key and finish the information transmission by numerical key and direction options button.The utility model also can send SMS message: choose in master menu
Option, option in second-level menu
Item will demonstrate the fixed phrase tabulation, choose suitable phrase by numerical key and direction options button, press
Behind the key, choosing
After press
Key is finished phrase and is sent.
The utility model Chinese character ticketing terminal governor circuit adopts 77E58 (PLCC44 encapsulation) to make central processing unit, for the accurate crystal oscillator of the baud rate that makes communication uses 11.0592MHz, because this terminal works is in automotive environment, working environment is more abominable, so adopt X25325 to do the uP monitoring, when fluctuation took place supply voltage, it can provide reset pulse, in case CPU walks to fly, simultaneously in the sheet house dog be set to enabled state.Adopt 6264 as external memory storage, a slice 27C040 stores the character repertoire of one 16 * 16 matrix Chinese character bank and one 16 * 8 dot matrix as data-carrier store.Provide its low 15 bit address by processor, do the parallel port expansion 8255 PB mouths low four as high four bit address lines.Keyboard scan is made recoil line (line) impact damper by a slice 74 HC244, and sweep trace (alignment) is provided and realized by high four of 8255 PB.Among Fig. 2, R314, R315, R316, R317, Q304 and LR form note detection.R312, Q305, R344, Q307 forms backlight control.Printer adopts parallel interface, 16 5 * 7 of every line printings dot character.Make the data latches of printer with a slice A30974HC573.
The utility model Chinese character ticketing terminal uses the impedance balance formula to carry out the conversion of two or four lines, sees Fig. 4.R414, W401, R415, T401, R416, W402, R417, T402 forms anti-side-tone circuit, adopts MT8870 to detect double-audio signal.0401 photoelectrical coupler detects the dislodging machine.All isolate from the microphone cord and the speaker wire of hidden unit for eliminating the ground wire noise with audio-frequency transformer (AFT).
The utility model utilizes the GSM platform, for the user provides the wireless communication function, and automatic charging, beat single; And the ticketing function can be provided, input starting point, destination, admission fee can be played list automatically, be drawn a bill.Be connected on the connection journey ticket network by Surveillance center, the Chinese character ticketing terminal can also be sold connection journey ticket, makes vehicle become a mobile issuing station.The utility model can also display scheduling or broadcast message, shows the failure message of board units, provides the ticket inquiry, statistical function.And can edit, send simple Chinese information to system centre.
Other parts of the present utility model and embodiment 1 are identical.
Claims (8)
1, a kind of car operation condition monitoring instrument, it comprises control circuit unit, camera head and action button is characterized in that described control circuit unit is deciphered by a power circuit, a video acquisition and JPEG compressor circuit, a GPS receiving circuit, a GSM control circuit, an isa bus and the bus biography changes circuit and one group of input and output control detection circuit, embedded computer circuit constitute; The vision signal of described camera head enters control circuit through the JP3 of ISA interface circuit, and be converted into image digital signal by the video capture circuit in the control circuit, the JPEG video compression circuit compresses image digital signal, exports with GENERIC BUS form; The signal of being finished between GENERIC BUS and the ISA BUS by the CPLD chip exchanges, and offers embedded computer circuit direct read; The USB interface signal is drawn by the 1-5 pin of J1; The locating information of described GPS receiving circuit passes to the embedded computer circuit by serial ports, and the embedded computer circuit is by gsm communication module control circuit transmitting-receiving short message and transmission image simultaneously; The power supply of described power circuit is imported by the J1 of power circuit, and is exported by J2; Comprise also that in described control circuit unit one can realize the USB HOST circuit of USB flash disk read-write.
2, the car operation condition monitoring instrument described in claim 1 is characterized in that the power circuit of described control circuit unit adopts UC3843 Switching Power Supply integrated circuit.
3, the car operation condition monitoring instrument described in claim 1 is characterized in that the video acquisition of described control circuit unit and JPEG compressor circuit adopt SAA7113H video acquisition integrated circuit, W99200F video compress integrated circuit.
4, the car operation condition monitoring instrument described in claim 1 is characterized in that described hidden unit USB HOST circuit adopts the ISP1161 integrated circuit.
5, the car operation condition monitoring instrument described in claim 1 is characterized in that described hidden unit isa bus is deciphered and the bus biography is changed circuit employing XCR3256 integrated circuit.
6, the car operation condition monitoring instrument described in claim 1, it is characterized in that it also comprises a Chinese character ticketing terminal and a wireless communication handle, described Chinese character ticketing terminal is connected the 6-15 pin of J1 of the ISA interface circuit of described control circuit unit.
7, the car operation condition monitoring instrument described in claim 6, it is characterized in that described Chinese character ticketing terminal comprises a dtmf dialing testing circuit, a language conversion circuit, single chip machine controlling circuit, display module, wireless phone formation, a mini-printer, an input keyboard;
8, the car operation condition monitoring instrument described in claim 7 is characterized in that described power circuit is two DC-DC power circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248454 CN2577362Y (en) | 2002-09-28 | 2002-09-28 | Vehicle operation state monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248454 CN2577362Y (en) | 2002-09-28 | 2002-09-28 | Vehicle operation state monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2577362Y true CN2577362Y (en) | 2003-10-01 |
Family
ID=33719085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02248454 Expired - Fee Related CN2577362Y (en) | 2002-09-28 | 2002-09-28 | Vehicle operation state monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2577362Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007062572A1 (en) * | 2005-12-01 | 2007-06-07 | Shenzhen Seg Scientific Navigations Co., Ltd | Information terminal for long-range diagnosing vehicle breakdown and diagnosing method |
| CN102034285A (en) * | 2010-08-06 | 2011-04-27 | 深圳市赛格导航科技股份有限公司 | Method, system and device for monitoring operation regions of vehicles |
| CN1834585B (en) * | 2006-05-08 | 2011-10-19 | 深圳市赛格导航科技股份有限公司 | Dispatching guidance system of mining vehicle |
| CN104852563A (en) * | 2015-05-20 | 2015-08-19 | 重庆大学 | Switching power supply external soft start circuit |
| CN105356751A (en) * | 2015-12-04 | 2016-02-24 | 四川驰翔摩托车零部件制造有限公司 | Voltage converter of electric vehicle |
-
2002
- 2002-09-28 CN CN 02248454 patent/CN2577362Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007062572A1 (en) * | 2005-12-01 | 2007-06-07 | Shenzhen Seg Scientific Navigations Co., Ltd | Information terminal for long-range diagnosing vehicle breakdown and diagnosing method |
| CN1834585B (en) * | 2006-05-08 | 2011-10-19 | 深圳市赛格导航科技股份有限公司 | Dispatching guidance system of mining vehicle |
| CN102034285A (en) * | 2010-08-06 | 2011-04-27 | 深圳市赛格导航科技股份有限公司 | Method, system and device for monitoring operation regions of vehicles |
| CN102034285B (en) * | 2010-08-06 | 2013-02-13 | 深圳市赛格导航科技股份有限公司 | Method, system and device for monitoring operation regions of vehicles |
| CN104852563A (en) * | 2015-05-20 | 2015-08-19 | 重庆大学 | Switching power supply external soft start circuit |
| CN105356751A (en) * | 2015-12-04 | 2016-02-24 | 四川驰翔摩托车零部件制造有限公司 | Voltage converter of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031001 Termination date: 20100928 |