CN202120481U - Automatic invigilation grading apparatus used in any vehicle pole exam process - Google Patents
Automatic invigilation grading apparatus used in any vehicle pole exam process Download PDFInfo
- Publication number
- CN202120481U CN202120481U CN2011201826928U CN201120182692U CN202120481U CN 202120481 U CN202120481 U CN 202120481U CN 2011201826928 U CN2011201826928 U CN 2011201826928U CN 201120182692 U CN201120182692 U CN 201120182692U CN 202120481 U CN202120481 U CN 202120481U
- Authority
- CN
- China
- Prior art keywords
- interface
- core board
- examination
- plug
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model relates to an automatic invigilation grading apparatus used in any vehicle pole exam process, comprising a DSP digital processor, an embedded MCU microcontroller, a program memory, a data memory, and a core plate and an interface bottom plate formed by interface connector plug-in members, wherein the DSP digital processor and the embedded MCU microcontroller are used as the center of the apparatus, i.e., hardware platform, the program memory on the core plate is a hardware carrier used for mounting an operation system and application software, the data memory is a temporary data storage space necessary to be used in system working process, in the data storage space there is provided an interface buffer of the application program, and on the interface bottom plate there are provided a plurality of interfaces including an electric appliance interface component circuit and a machinery interface connector. By using the automatic invigilation grading apparatus, automatic invigilation grading in any vehicle pole exam process can be realized through running the hardware of embedded Linux operation system and through cooperation working of the software running in the Linux operation system.
Description
Technical field
The utility model relates to a kind of vehicle driver place driving efficiency examination device, and particularly the vehicle pile examination process is invigilated scoring apparatus automatically arbitrarily.
Background technology
At present, vehicle driver place driving efficiency is taken an examination in the post test system of used place, majority all be to through the specific vehicle after the repacking as examination vehicle object, and combine the software and hardware of PC computer to accomplish.In order to realize need not reequiping the purpose that to carry out the stake examination to examining car; Satisfy and allow any vehicle to carry out the requirement that stake is examined in the new standard as the examination vehicle; All, judge necessary corresponding foundation thereby obtain required scoring through gathering the video scene image frame and carrying out analyzing and processing and obtain examination vehicle driving trace and status informations such as advancing, retreat.
Obtain the means of these video scene images; Though some is to obtain from network through web camera or video server; But majority all is to be obtained by the video capture card of in PC, assigning, and that is to say that the hardware and software platform that all is based on PC is realized.For the examination movement locus of vehicle in the examination process and deduction of points decision state etc. must information, still extract through the PC software that on the PC hardware platform, moves, left the PC hardware and software platform, just can't be admitted to row scoring judgement to stake.
Owing in the image data processing process, need to consume a large amount of PC resources; Time resource particularly; Although therefore present PC arithmetic speed is very high, a PC also often can only be managed the examination process that a stake is examined, and is difficult to the management examination process that stake is examined more than two and two; The place post test system of these too busy to get away PCs, for the driver unit of training that uses or plan to use such place post test system, the student also has to dispose its requisite PC and PC when training operator.
Summary of the invention
The purpose of the utility model provide a kind of can set up one do not rely on PC and work alone the stake examine the training with the examination any vehicle pile examination process invigilate scoring apparatus automatically; To solve the above-mentioned deficiency of prior art.
The technical scheme that solves the problems of the technologies described above is: a kind of any vehicle pile examination process is invigilated scoring apparatus automatically, comprises core board and interface base plate;
Said core board comprises DSP digital processing unit, embedded MCU microcontroller, program storage, data-carrier store and interface connector plug-in unit;
Described DSP digital processing unit and embedded MCU microcontroller are as the center of device; It is hardware platform; Wherein the DSP digital processing unit is responsible for DAB and digital video are handled; Thereby obtain the various essential information such as status data of examination vehicle movement track, the embedded MCU microcontroller provides the operating system platform, makes things convenient for application development; Make the application program can be irrelevant, reach the purpose of random scalability or function with hardware device;
Program storage on the core board is to be used for the hardware carrier of installing operating system and application software, and the ephemeral data storage space that must use when data-carrier store is system works is comprising the interface buffer that application program is arranged;
Said interface base plate be provided with comprise electrical apparatus interface components and parts circuit and mechanical interface connector with lower interface: the audio frequency IO interface of can answer tube and plug-in public address system; The hyperchannel input and output general-purpose interface of using for expanded function; The display screen interface that connects plug-in display, the 10/100M Ethernet interface that is connected with ethernet device, the video that connects the place video camera is imported B interface; Connect the video input A interface of cloud mirror all-in-one 32; The RS-485 interface that carries out communication with equipment with RS-485 interface, with the RS-232 interface that the equipment with RS-232 interface carries out communication, the interface connector plug-in unit of interface base plate;
Between core board and the interface base plate or directly link to each other or connect through the interface connector plug-in unit; When directly linking to each other between core board and the interface base plate; Be connected to the device signal of backplane interface, after handling through the corresponding interface treatment circuit, directly be sent on the core board; When connecting through the interface connector plug-in unit between core board and the interface base plate, corresponding being assembled together of interface connector plug-in unit of interface connector plug-in unit with interface base plate through core board between core board and the interface base plate; Be connected to the device signal of backplane interface, after handling through the corresponding interface treatment circuit, be sent on the core board through the interface connector plug-in unit of interface base plate and the interface connector plug-in unit of core board respectively;
This device utilizes video input A interface; Obtain the video image that the examinee is carried out the identity discriminating through cloud mirror all-in-one; Utilize video input B interface, come stake examination process is carried out real-time follow-up through the place video camera, the driving trace of car examined in record on the one hand; The frame live view when record deduction of points is judged is again on the other hand examined score inquiry for examinee's stake the image foundation is provided;
Through audio frequency IO interface and plug-in public address system, in stake examination process, carry out voice suggestion to the examinee in time, make the examinee can understand procedural informations such as examination request, examination judgement content and result of determination easily; Through audio input interface, momentarily carry out voice dialogue as required with the PC of long-distance on-line, make things convenient for field maintemance personnel and long-range PC operator to link up with voice;
Obtain the sensor signal on ground, examination hall through RS-232 interface or RS-485 interface, thereby phenomenons such as the grazing stake bar that occurs in the examination process, vehicle body outlet are judged;
Through RS-485 interface or Ethernet interface and host computer networking; In time identity is differentiated video in host computer output examinee stake examination process; Stake examination hall video; Examine car movement locus coordinate, the record picture is judged in deduction of points, and examines status informations such as car advances, retreats, stops, stop working and other and be designated as and need the data that export; Through set network interface, can also accept various commander's instructions that host computer is assigned, carry out collaborative work with host computer;
This device also receives the sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 interface or RS-485 interface, keeps watch on examination vehicle and examinee's operational circumstances at any time.
Its further technical scheme is: said core board or be made up of or by integrated thick film circuit or the SOC(system on a chip) SoC I that constitutes that be packaged together of above-mentioned components and parts constituted the interface connector plug-in unit of DSP digital processing unit, embedded MCU microcontroller, program storage, data-carrier store and core board of encapsulation respectively; Or integrate the SOC(system on a chip) SoC II that constitutes by DSP digital processing unit, embedded MCU microcontroller and FPGA and constitute, can also form by the integrate interface connector plug-in unit of the SOC(system on a chip) SoC III, program storage, data-carrier store and the core board that constitute of DSP digital processing unit, embedded MCU microcontroller.
Said through the networking of Ethernet interface and host computer, be employing through wireless ethernet or the civilian power line modem of Ethernet among both a kind of mode or adopt two kinds of this modes that backup each other to realize simultaneously; Said through RS-485 interface and host computer networking, be to adopt universal serial bus or wireless data transmission equipment to realize.
Saidly receive the onboard sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 interface or RS-485 interface, be and onboard sensor between through the wireless data transmission modulator-demodular unit that abbreviates wireless data transmission equipment as realize or all pass through the Ethernet modular converter after adopt this mode of wireless ethernet to realize again; The two can backup each other or only adopt one of them.
Its further technical scheme be: this device is utilized as the external unit that hyperchannel input and output general-purpose interface that expanded function uses connects and comprises: plug-in keyboard/touch-screen, heater-driven module, mass storage hard disk, flash disk, ambient temperature and humidity sensor; Analog quantity and switching value input-output device; Printer output equipment and/or MMC/SD storage card, said external equipment are selected wherein a kind, 2 kinds or multiple as required.
The hyperchannel input and output general-purpose interface of this device also is reserved with the interface that the buttons such as " beginning/end " that supplies training and examination operation is connected, and through plug-in wireless data transmission equipment, can also be connected with the wireless buttons such as " beginning/end " installed on the car.
This device connects the additional plug-in display that is provided with and is connected plug-in keyboard/touch-screen through hyperchannel input and output general-purpose interface through display screen interface in this locality, accepts local operator and carries out basic operations such as various corresponding setting, inquiry through plug-in keyboard/touch-screen.
Because adopt said structure, any vehicle pile examination process of the utility model is invigilated scoring apparatus automatically and is had following beneficial effect:
1, a stake that does not rely on PC and work alone be can set up and training and the system of taking an examination examined;
2, when PC or network communication fault, can not influence the examinee and proceed training and the examination that stake is examined;
3, make a PC can integrated management stake is examined more than two and two training and examination process;
4, be convenient to all kinds of existing places post test system and under the condition that does not change its original base structure, upgrade efficiently, transform, can improve the service efficiency of place post test system largely;
5, to using the place post test system of this device, more convenient in system maintenance, faster;
6, owing to used operation and the management platform of operating system as application software, so the upgrading of function and aspect of performance is all more convenient, also can not cause the similar scoring apparatus of overlapping investment even that is to say new examination rule appearance;
7, owing to used the machine vision theory and technology, therefore need not to customize specific vehicle as the examination vehicle, that is to say, vehicle is not carrying out the driving efficiency examination that project is examined in stake through can directly being used under the situation of any repacking as the examination vehicle yet arbitrarily;
8, owing to adopt known common hardware to make up application platform; The user can buy on market more easily and obtain, so hardware apolegamy scope is bigger and comparatively flexible and changeable, makes the after-sales service of hardware system more secure; Troubleshooting time is short, and maintenance cost is low.
Below, the technical characterictic of a kind of any vehicle pile examination process of the utility model being invigilated scoring apparatus automatically in conjunction with accompanying drawing and embodiment is further described.
Description of drawings
Fig. 1: core board structural representation;
Fig. 2-1: pass through interface connector plug-in unit annexation synoptic diagram between interface base plate II a interface structure and interface base plate II a and the core board I a;
Fig. 2-2: core board I b is directly installed on the structural representation on the interface base plate II b;
Fig. 3: the synoptic diagram that is connected of interface base plate and peripheral hardware;
Fig. 4: the synoptic diagram that is connected of built-in Linux operating system and application software.
Among the figure:
I, I a, I b-core board, I a – has the core board of interface connector plug-in unit, and I b – is not with the core board of interface connector plug-in unit; II, II a, II b-interface base plate, II a-the have interface base plate of interface connector plug-in unit, II b-not is with the interface base plate of interface connector plug-in unit; III-man-machine interface, the IV-ccd video camera of composition machine vision and the connector of base plate;
The 101-DSP digital processing unit, 102-embedded MCU microcontroller, 103-program storage, 104-data-carrier store, 105, the interface connector plug-in unit of 106-core board;
201-audio frequency IO interface, 202-hyperchannel input and output general-purpose interface, 203-display screen interface; The 204-10/100M Ethernet interface; 205-video input B interface, 206-video input A interface, 207-RS-485 interface; The 208-RS-232 interface, 209, the interface connector plug-in unit of 210-interface base plate;
External equipment comprises:
31-place video camera, 32-cloud mirror all-in-one, 33-MMC/SD storage card, 34-printer output equipment; 35-analog quantity and switching value input-output device, 36-ambient temperature and humidity sensor, USB devices such as 37-flash disk, 38-mass storage hard disk; 39-IIC and SPI and CAN bus apparatus interface, 40-heater-driven module, the plug-in keyboard/touch-screen of 41-, the plug-in public address system of 42-; The plug-in display of 43-, 44-ethernet device, 45-have the equipment of RS-232 interface.
Software configuration comprises:
51-communication receiving/transmission device, 52-digital data acquisition device, 53-data backup device; The 54-analog quantity acquiring device, 55-achievement scorer, 56-audio signal sample device; 57-video signal collective device, 58-switch acquisition device, 59-vehicle movement information acquisition device; 60-operator's man-machine interface, 61-character Voice decoder, 62-switchgear actuator; 63-digital device driver, 64-data link, 65-data maintenance device.
Abbreviation and meaning thereof in the literary composition:
DSP-Digital Signal Processing, i.e. digital signal processor;
MCU-Micro Control Unit), promptly microcontroller also is called as single-chip microcomputer habitually;
FPGA-Field-Programmable Gate Array, i.e. field programmable gate array;
CPLD-Complex Programmable Logic Device, i.e. CPLD;
SoC-Systems-on-a-Chip; SOC(system on a chip) SoC comprises three kinds; First kind is meant a kind of combined type IC chip or the thick film circuit that together is made up of DSP digital processing unit, embedded MCU microcontroller and necessary data-carrier store and program storage mutual encapsulation, and note is done: SOC(system on a chip) SoC I;
Second kind is meant by DSP digital processing unit, embedded MCU microcontroller and FPGA and integrates the IC chip that constitutes, and note is done: SOC(system on a chip) SoC II, like the TMS320DM6446 processor;
The third is meant the SOC(system on a chip) SoC III that is integrated and constituted by DSP digital processing unit, embedded MCU microcontroller.
Embodiment
A kind of any vehicle pile examination process is invigilated scoring apparatus automatically, comprises core board I and interface base plate II;
Said core board I be by DSP digital processing unit 101, embedded MCU microcontroller 102 integrate the SOC(system on a chip) SoC III that constitutes (
Like TMS320DM6446), the core board I a that forms of the interface connector plug-in unit 105,106 of program storage 103, data-carrier store 104 and core board, this core board I a is an independent PCB circuit board (referring to Fig. 1);
Described DSP digital processing unit 101 and the center of embedded MCU microcontroller 102 as device, i.e. hardware platform; Wherein DSP digital processing unit 101 is responsible for DAB and digital video are handled, thereby obtains the various essential information such as status data of examination vehicle movement track; Embedded MCU microcontroller 102 provides the operating system platform; Make things convenient for application development; Make the application program can be irrelevant, reach the purpose of random scalability or function, so that can adapt to the Examination Rate of continuous corrigendum or modification and the requirement of administrative standard better with hardware device;
Program storage 103 on the core board I a is to be used for the hardware carrier of installing operating system and application software, and the ephemeral data storage space that must use when data-carrier store 104 is system works is comprising the interface buffer that application program is arranged;
In said interface base plate II is interface base plate II a; This interface base plate II a also is an independent PCB circuit board; It is provided with comprise electrical apparatus interface components and parts circuit and mechanical interface connector with lower interface: the audio frequency IO interface 201 of can answer tube and plug-in public address system 42, be the hyperchannel input and output general-purpose interface 202 that expanded function is used, connect the display screen interface 203 of plug-in display 43; The 10/100M Ethernet interface 204 that is connected with ethernet device 44; Connect the video input B interface 205 of place video camera 31, connect the video input A interface 206 of cloud mirror all-in-one 32, the RS-485 interface 207 that carries out communication with equipment with RS-485 interface; With the RS-232 interface 208 that the equipment with RS-232 interface 45 carries out communication, the interface connector plug-in unit 209,210 of interface base plate;
Interface connector plug-in unit 209,210 corresponding being assembled together (referring to Fig. 2-1) of interface connector plug-in unit 105,106 with interface base plate through core board between core board I a and the interface base plate II a; Be connected to the device signal of backplane interface, after handling through the corresponding interface treatment circuit, be sent on the core board I a through the interface connector plug-in unit 209,210 of interface base plate and the interface connector plug-in unit 105,106 of core board respectively;
This device utilizes video input A interface 206; Obtain through cloud mirror all-in-one 32 examinee is carried out the video image that needs when identity is differentiated; Utilize video input B interface 205, stake examination process is carried out real-time follow-up, obtain the driving trace of examining car on the one hand through place video camera 31; Frame live view in the time of can obtaining the deduction of points judgement is on the other hand again examined score inquiry for examinee's stake the image foundation is provided;
Through audio frequency IO interface 201 and plug-in public address system 42, in stake examination process, carry out voice suggestion to the examinee in time, make the examinee can understand procedural informations such as examination request, examination judgement content and result of determination easily; Through audio input interface, momentarily carry out voice dialogue as required with the PC of long-distance on-line, make things convenient for field maintemance personnel and long-range PC operator to link up with voice;
Obtain the sensor signal on ground, examination hall through RS-232 interface 208 or RS-485 interface 207, thereby phenomenons such as the grazing stake bar that occurs in the examination process, vehicle body outlet are judged;
Through RS-485 interface 207 or Ethernet interface 204 and host computer networking, in time identity is differentiated video, stake examination hall video, is examined car movement locus coordinate in host computer output examinee stake examination process, deduction of points judges the record picture and examine status informations such as car advances, retreats, stops, stop working and other is designated as and needs the data that export; Through set network interface, can also accept various commander's instructions that host computer is assigned, carry out collaborative work with host computer.
This device also can receive the sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 interface 208 or RS-485 interface 207, keeps watch on examination vehicle and examinee's operational circumstances at any time;
This device comprises through the external unit that the hyperchannel input and output general-purpose interface of using for expanded function 202 connects: plug-in keyboard/touch-screen 41; Heater-driven module 40, mass storage hard disk 38, flash disk 37; Ambient temperature and humidity sensor 36; Analog quantity and switching value input-output device 35, printer output equipment 34 and/or MMC/SD storage card 33, said external equipment are selected wherein a kind, 2 kinds or multiple as required; For example: according to the measured value of ambient temperature and humidity sensor 36, carry out dehumidifying work through heater-driven module 40, guaranteeing under the high humidity environment still can operate as normal; In addition, this hyperchannel input and output general-purpose interface 202 is provided with in order to adapt to multiple function expansion, in the time need not expanding some function, can not reserve its corresponding interface.
This device also can connect the additional plug-in display 43 that is provided with and be connected plug-in keyboard/touch-screen 41 through hyperchannel input and output general-purpose interface 202 through display screen interface 203 in this locality, accepts local operator and carries out basic operations such as various corresponding setting, inquiry through plug-in keyboard/touch-screen 41;
This device also can receive the sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 IO interface 208 or RS-485 IO interface 207, keeps watch on examination vehicle and examinee's operational circumstances at any time; Saidly receive the onboard sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 IO interface 208 or RS-485 IO interface 207, be and onboard sensor between through the wireless data transmission modulator-demodular unit that abbreviates wireless data transmission equipment as realize or all pass through the Ethernet modular converter after adopt this mode of wireless ethernet to realize again; The two can backup each other or only adopt one of them.
Said through Ethernet interface 204 and host computer networking, be adopt through wireless ethernet or the civilian power line modem of Ethernet among both a kind of mode or adopt two kinds of this modes that backup each other to realize simultaneously; Said through RS-485 interface 207 and host computer networking, adopt universal serial bus or wireless data transmission equipment to realize.
A kind of conversion as the utility model embodiment; Said core board I can also be the DSP digital processing unit 101 that encapsulates by respectively; Embedded MCU microcontroller 102; Program storage 103, the interface connector plug-in unit 105,106 of data-carrier store 104 and core board constitute or by integrated thick film circuit or the SOC(system on a chip) SoC I that constitutes that be packaged together of above-mentioned components and parts constituted; Or integrate the integrated circuit that constitutes or thick film circuit-SOC(system on a chip) SoC II constitutes by DSP digital processing unit, embedded MCU microcontroller and FPGA; Connection between core board I and the interface base plate II also can be omitted the interface connector plug-in unit 209,210 of interface base plate, and SOC(system on a chip) SoC I or SOC(system on a chip) SoC II directly are assemblied on the interface base plate II;
As a kind of conversion of the utility model embodiment, can also the DSP digital processing unit 101 on the core board I, embedded MCU microcontroller 102, program storage 103, data-carrier store 104 be welded direct to and form individual pcb board on the interface base plate II; Or will by DSP digital processing unit 101, embedded MCU microcontroller 102 close and be 1 constitute SOC(system on a chip) SoC III (
Like TMS320DM6446), program storage 103, data-carrier store 104 be welded direct to interface base plate II b and go up and form individual pcb board (referring to Fig. 2-2); At this moment; Be connected to the device signal of the interface of interface base plate II b; After process corresponding interface treatment circuit is handled, directly be sent on the core board I b through the interface base plate respectively.
DSP can be the C6000 series multimedia chip TMS320DM642 of the TI of TIX; Also can be the multimedia DSP of other brand; Embedded microcontroller MCU can be the product of ARM series A RM9 or ARM11 or other company; The first-selected DSP of the utility model is TMS320DM6446, and it is embedded ARM9 microcontroller can move built-in Linux or embedded Windows CE.
Do not work alone in order not rely on host computer; Also be reserved with the interface that confession is trained and the buttons such as " beginning/end " of examination operation is connected through hyperchannel input and output general-purpose interface 202; Through plug-in wireless data transmission equipment; Can also be connected with the wireless buttons such as " beginning/end " installed on the car, make things convenient for the examinee to train and take an examination; Generally, this button signal such as " beginning/end " is to be given birth to from movable property through the process of observing examination vehicle turnover examination district by NI Vision Builder for Automated Inspection, that is to say can not want operate manually good.
The ethernet device 44 that Ethernet interface 204 can connect generally is meant one of following equipment that has Ethernet interface: router, switch, ADSL Modem, civilian power line modem, wireless transceiver, wireless ethernet equipment, PC.
Mass storage mainly is meant hard disk and flash disk; Mainly be used for storing multimedia and some initiation parameter files; As carry out audio file, examinee's discriminating image, the video monitoring image of examination process, the regional picture profile of examination that voice suggestion uses parameter, examination judgment criteria, voice document and sound bank etc. are set; If do not need these multi-medium datas and initiation parameter file; Or manage these multi-medium datas and initiation parameter by the host computer that joins on network, then can not need be installed on this automatic scoring device; Similarly, when those external units that can connect unwanted the time, can dispense and needn't be installed on this automatic scoring device.
Utilizing the said any vehicle pile examination process of the utility model to invigilate scoring apparatus automatically realizes any vehicle pile examination process is invigilated scoring automatically; It is the machine vision that constitutes through digital processing unit DSP and ccd video camera and combines digitizing switch amount collector, and the hardware that combines the operation built-in Linux operating system and the collaborative work of the software that on embedded OS, moves come the judgement of invigilating automatically and mark of common training that realizes a pile of vehicle driver place driving efficiency examination is examined and examination process; The main modular that said application software comprises has: communication receiving/transmission device 51, digital data acquisition device 52, data backup device 53; Analog quantity acquiring device 54, achievement scorer 55, audio signal sample device 56; Video signal collective device 57, switch acquisition device 58, vehicle movement information acquisition device 59; Operator's man-machine interface 60, character Voice decoder 61, switchgear actuator 62; Digital device driver 63, data link 64 and data maintenance device 65, each module all is contained in (referring to Fig. 4) on the built-in Linux operating system.
Claims (7)
1. any vehicle pile examination process is invigilated scoring apparatus automatically, it is characterized in that: this device comprises core board (I) and interface base plate (II);
Said core board (I) comprises DSP digital processing unit (101), embedded MCU microcontroller (102), program storage (103), data-carrier store (104) and interface connector plug-in unit (105,106);
Described DSP digital processing unit (101) and embedded MCU microcontroller (102) are as the center of device; It is hardware platform; Wherein DSP digital processing unit (101) is responsible for DAB and digital video are handled; Thereby obtain the various essential status data information of examination vehicle movement track, embedded MCU microcontroller (102) provides the operating system platform;
Program storage (103) on the core board (I) is to be used for the hardware carrier of installing operating system and application software, and the ephemeral data storage space that data-carrier store (104) must use when being system works is comprising the interface buffer that application program is arranged;
Said interface base plate (II) be provided with comprise electrical apparatus interface components and parts circuit and mechanical interface connector with lower interface: the audio frequency IO interface (201) of can answer tube and plug-in public address system (42); The hyperchannel input and output general-purpose interface of using for expanded function (202); The display screen interface (203) that connects plug-in display (43); The 10/100M Ethernet interface (204) that is connected with ethernet device (44); Connect the video input B interface (205) of place video camera (31); Connect the video input A interface (206) of cloud mirror all-in-one (32), the RS-485 interface (207) that carries out communication with equipment, the RS-232 interface (208) that carries out communication with the equipment with RS-232 interface (45) with RS-485 interface;
Between core board and the interface base plate or directly link to each other or connect through the interface connector plug-in unit; When directly linking to each other between core board and the interface base plate; Be connected to the device signal of backplane interface, after handling through the corresponding interface treatment circuit, directly be sent on the core board; When connecting through the interface connector plug-in unit between core board and the interface base plate, corresponding being assembled together of interface connector plug-in unit (209,210) of interface connector plug-in unit (105,106) with interface base plate through core board between core board and the interface base plate; Be connected to the device signal of backplane interface, after handling through the corresponding interface treatment circuit, be sent on the core board through the interface connector plug-in unit (209,210) of interface base plate and the interface connector plug-in unit (105,106) of core board respectively;
This device utilizes video input A interface (206); Obtain the video image that the examinee is carried out the identity discriminating through cloud mirror all-in-one (32); Utilize video input B interface (205), through place video camera (31) stake examination process is carried out real-time follow-up, the driving trace of car examined in record on the one hand; The frame live view when record deduction of points is judged is again on the other hand examined score inquiry for examinee's stake the image foundation is provided;
Through audio frequency IO interface (201) and plug-in public address system (42), in stake examination process, carry out voice suggestion to the examinee in time; Through audio frequency IO interface (201), momentarily carry out voice dialogue as required with the PC of long-distance on-line;
Obtain a sensor signal on ground, examination hall through RS-232 interface (208) or RS-485 interface (207), thereby the grazing stake bar, the vehicle body outlet phenomenon that occur in the examination process are judged;
Through RS-485 interface (207) or Ethernet interface (204) and host computer networking; In time identity is differentiated video in host computer output examinee stake examination process; Stake examination hall video; Examine car movement locus coordinate, the record picture is judged in deduction of points, and examine that car advances, retreats, stops, flameout state information and other be designated as the data that need output; Through set network interface, can also accept various commander's instructions that host computer is assigned, carry out collaborative work with host computer;
This device also receives the sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 interface (208) or RS-485 interface (207), keeps watch on examination vehicle and examinee's operational circumstances at any time.
2. any vehicle pile examination process according to claim 1 is invigilated scoring apparatus automatically, it is characterized in that: said core board (I) or be made up of or by integrated thick film circuit or the SOC(system on a chip) SoC I that constitutes that be packaged together of above-mentioned components and parts constituted the interface connector plug-in unit (105,106) of DSP digital processing unit (101), embedded MCU microcontroller (102), program storage (103), data-carrier store (104) and the core board of encapsulation respectively; Or integrate the SOC(system on a chip) SoC II that constitutes by DSP digital processing unit, embedded MCU microcontroller and FPGA and constitute, can also form by the integrate interface connector plug-in unit (105,106) of the SOC(system on a chip) SoC III, program storage (103), data-carrier store (104) and the core board that constitute of DSP digital processing unit (101), embedded MCU microcontroller (102).
3. any vehicle pile examination process according to claim 1 is invigilated scoring apparatus automatically; It is characterized in that: said through the networking of Ethernet interface (204) and host computer, be adopt through wireless ethernet or the civilian power line modem of Ethernet among both a kind of mode or adopt two kinds of this modes that backup each other to realize simultaneously; Said through RS-485 interface (207) and host computer networking, be to adopt universal serial bus or wireless data transmission equipment to realize.
4. any vehicle pile examination process according to claim 1 is invigilated scoring apparatus automatically; It is characterized in that: saidly receive the onboard sensor information on the examination vehicle through the wireless communication module that is connected with RS-232 IO interface (208) or RS-485 IO interface (207), be and onboard sensor between through the wireless data transmission modulator-demodular unit that abbreviates wireless data transmission equipment as realize or all pass through the Ethernet modular converter after adopt this mode of wireless ethernet to realize again; The two can backup each other or only adopt one of them.
5. any vehicle pile examination process according to claim 1 is invigilated scoring apparatus automatically; It is characterized in that: this device is utilized as the external unit that hyperchannel input and output general-purpose interface (202) that expanded function uses connects and comprises: plug-in keyboard/touch-screen (41); Heater-driven module (40), mass storage hard disk (38), flash disk (37); Ambient temperature and humidity sensor (36); Analog quantity and switching value input-output device (35), printer output equipment (34) and/or MMC/SD storage card (33), said external equipment are selected wherein a kind, 2 kinds or multiple as required.
6. any vehicle pile examination process according to claim 1 is invigilated scoring apparatus automatically; It is characterized in that: the hyperchannel input and output general-purpose interface (202) of this device also is reserved with the interface that confession is trained and " beginning/end " button of examination operation is connected; Through plug-in wireless data transmission equipment, can also be connected with wireless " beginning/end " button of installing on the car.
7. any vehicle pile examination process according to claim 1 is invigilated scoring apparatus automatically; It is characterized in that: this device connects the additional plug-in display (43) that is provided with and is connected plug-in keyboard/touch-screen (41) through hyperchannel input and output general-purpose interface (202) through display screen interface (203) in this locality, accepts local operator and carries out various corresponding setting, inquiry basic operation through plug-in keyboard/touch-screen (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201826928U CN202120481U (en) | 2011-05-20 | 2011-06-01 | Automatic invigilation grading apparatus used in any vehicle pole exam process |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120163812.X | 2011-05-20 | ||
| CN201120163812 | 2011-05-20 | ||
| CN2011201826928U CN202120481U (en) | 2011-05-20 | 2011-06-01 | Automatic invigilation grading apparatus used in any vehicle pole exam process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202120481U true CN202120481U (en) | 2012-01-18 |
Family
ID=45461529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201826928U Expired - Lifetime CN202120481U (en) | 2011-05-20 | 2011-06-01 | Automatic invigilation grading apparatus used in any vehicle pole exam process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202120481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768811A (en) * | 2012-06-18 | 2012-11-07 | 柳州桂通科技有限公司 | Car driver driving skill practice guiding and examination scoring device and realization method |
| CN102789719A (en) * | 2012-07-09 | 2012-11-21 | 柳州桂通科技有限公司 | Diver sight line recognition instrument in road driving skill test process and realizing method thereof |
| CN102789718A (en) * | 2011-05-20 | 2012-11-21 | 柳州桂通科技有限公司 | Automatic invigilation scoring device for random vehicle driving test process and realization method thereof |
-
2011
- 2011-06-01 CN CN2011201826928U patent/CN202120481U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789718A (en) * | 2011-05-20 | 2012-11-21 | 柳州桂通科技有限公司 | Automatic invigilation scoring device for random vehicle driving test process and realization method thereof |
| CN102789718B (en) * | 2011-05-20 | 2014-10-29 | 柳州桂通科技股份有限公司 | Automatic invigilation scoring device for random vehicle driving test process and realization method thereof |
| CN102768811A (en) * | 2012-06-18 | 2012-11-07 | 柳州桂通科技有限公司 | Car driver driving skill practice guiding and examination scoring device and realization method |
| CN102768811B (en) * | 2012-06-18 | 2014-07-02 | 柳州桂通科技有限公司 | Car driver driving skill practice guiding and examination scoring device and realization method |
| CN102789719A (en) * | 2012-07-09 | 2012-11-21 | 柳州桂通科技有限公司 | Diver sight line recognition instrument in road driving skill test process and realizing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102789718B (en) | Automatic invigilation scoring device for random vehicle driving test process and realization method thereof | |
| CN102768811B (en) | Car driver driving skill practice guiding and examination scoring device and realization method | |
| CN101709954B (en) | Overhead wire icing on-line monitoring device based on machine vision | |
| CN202736348U (en) | Car driver driving skill practice guiding and examination scoring device | |
| CN104882022B (en) | A kind of reverse vehicle searching system and seek car method | |
| CN204425399U (en) | A kind of hydrometeorological operation system based on cloud computing | |
| CN202296638U (en) | Remote monitoring device for lift running state through three-dimensional simulation display | |
| CN205301613U (en) | But automatic meteorological station of remote access | |
| CN202120481U (en) | Automatic invigilation grading apparatus used in any vehicle pole exam process | |
| CN106382960A (en) | System and method for automatically monitoring indoor environment of building based on Internet plus technology | |
| CN201839084U (en) | Online monitoring comprehensive data uniform display platform of electrical device | |
| CN102789719A (en) | Diver sight line recognition instrument in road driving skill test process and realizing method thereof | |
| CN202094932U (en) | GSM network based remote monitoring terminal | |
| CN203386234U (en) | Engineering monitoring management system | |
| CN100566409C (en) | The implementation method of wireless multimedia sensor node apparatus | |
| CN210006201U (en) | Traffic cloud platform system | |
| CN202372841U (en) | Internet data center (IDC) machine room monitoring system | |
| CN203038031U (en) | Data acquisition system based on embedded real-time operation system | |
| CN206960934U (en) | A kind of Real-time Expert Instruction System for electric field maintenance | |
| CN201548398U (en) | ARM technology-based handheld testing and diagnosing equipment for engine | |
| CN203101077U (en) | Intelligent repair system for equipment | |
| CN108363344A (en) | Agricultural machinery reliability test method based on cloud network TT＆C system | |
| CN210515359U (en) | Transformer substation secondary equipment fault monitoring system based on edge calculation | |
| CN208607529U (en) | A kind of vehicle diagnostic device and vehicle diagnosing system | |
| CN202889651U (en) | Wireless sensor data acquisition unit of safety production cloud service platform for industrial and mining enterprises |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20141029 |
|
| RGAV | Abandon patent right to avoid regrant |