Utility model content
The utility model provides a kind of driving school's training car-mounted terminal based on cloud platform, drives in the prior art to solveTrain the second-rate problem of artificial way to manage inefficiency, driver training in school.
To solve the above-mentioned problems, the utility model provides a kind of driving school's training car-mounted terminal based on cloud platform,Including microprocessor, and connect with the microprocessor panoramic camera, locator, communicator, data collector, withAnd teaching, training component；Wherein:
The panoramic camera, is installed on outside vehicle, for obtaining the vehicle-surroundings image and leading to described imageIt crosses the communicator and is transmitted to cloud platform database；
The locator, for obtaining the location information of the vehicle and passing the location information by the communicatorTransport to the cloud platform database；
The data collector, for acquiring the operation information of student and being transmitted to the cloud platform by the communicatorDatabase；
The teaching, training component, including the equal display being connect with the microprocessor, keystroke interface, loudspeaker；InstituteDisplay is stated, for playing driving school's training video；The keystroke interface is instructed for student's input control；The loudspeaker is usedAudio is trained with driving school in playing；
It include an adder in the circuit of car-mounted terminal, the adder is connect with the microprocessor, and described micro-Processor can set the initial value of the adder；
In the circuit of the car-mounted terminal: data volume input terminal simultaneously connect input buffer input terminal or door it is defeatedEnter end；Or gate output terminal is divided into two-way, interrupt pin, the adder of connection while the microprocessor, another way connect all the wayDelayer input terminal；Delayer output end connects memory pin, buffer simultaneously.
It preferably, further include Fingerprint Identification Unit and card reader；The Fingerprint Identification Unit connects the microprocessor, is used forIt obtains the finger print information of student and cloud platform database is transmitted to by the communicator, detected in the cloud platform databaseWhether the finger print information of student's input matches with the finger print information prestored；The card reader connects the microprocessor, for obtainingIt takes the IC card information of student and cloud platform database is transmitted to by the communicator, detect and obtain in the cloud platform databaseWhether the IC card information got matches with the IC card information prestored.
Preferably, the locator is Beidou locator.
Preferably, further include brush face device, connect the microprocessor, for obtaining student's face mask image and blinkFrequency, and the face mask image is transmitted to the cloud platform database, the face to judge student by the communicatorContouring image whether with the face mask images match that prestores, and the frequency of wink data are transmitted by the communicatorTo the cloud platform database, to judge whether student fatigue driving occurs.
It preferably, further include measuring appliance；The measuring appliance connects the panoramic camera, the microprocessor, is used for rootBack gauge is leaned on according to panoramic camera acquired image measurement.
Driving school's training car-mounted terminal provided by the utility model based on cloud platform, by the operation for acquiring student in real timeInformation and vehicle-surroundings ambient image may be implemented the real time monitoring operated to student, improve the efficiency of management and driverTraining quality；Meanwhile instructional video and/or audio can be played by car-mounted terminal, so that student is can be with real-time perfomingPractices and the mistake for correcting oneself, further improve the training quality of driver；Moreover, the micro process in car-mounted terminalDevice can set the initial value of the adder in car-mounted terminal circuit, solve asking for car-mounted terminal memory read-write competitionTopic；By the electronic circuit of design, solves the problems, such as that I/O data are read in and occupy CPU time, CPU access memory data and I/OData enter the problem of competition of memory and I/O data enter the real time problems of memory.
Specific embodiment
The specific reality of driving school's training car-mounted terminal to provided by the utility model based on cloud platform with reference to the accompanying drawingThe mode of applying elaborates.
Present embodiment provides a kind of driving school's training car-mounted terminal based on cloud platform, and attached drawing 1 is that this is practicalThe structural schematic diagram of driving school's training car-mounted terminal based on cloud platform of novel specific embodiment.As shown in Figure 1, this is specificDriving school's training car-mounted terminal based on cloud platform of embodiment, including microprocessor 11, and with the microprocessorPanoramic camera 12, locator 16, communicator 13, data collector 14 and the teaching, training component 15 of 11 connections.This fieldTechnical staff could be aware that according to its ordinary technical knowledge grasped, in order to enable above-mentioned each device operates normally work, it is describedCar-mounted terminal further includes power supply.
The panoramic camera 12, is installed on outside vehicle, for obtaining the vehicle-surroundings image and by described imageCloud platform database is transmitted to by the communicator 13.Vehicle in present embodiment refers to driving school's training vehicle.Described image is transmitted to the cloud platform database using wireless network by the communicator 13, wherein the wireless network canTo be WLAN (WIFI), it is also possible to cellular mobile network (such as 4G network).It will be described by the car-mounted terminalVehicle-surroundings Image Real-time Transmission see that coach by mobile terminal can in real time to the cloud platform databaseAmbient image identical with student is conducive to a coach and remotely carries out real time education guidance to several students, improves driving schoolThe efficiency of management of training and the training quality of student, while ensuring the personal safety of student；On the other hand coach can also knowKnow student upper Chinese herbaceous peony whether around Che Yiquan, to check vehicle condition, thus the operation of specification student.
The locator 16, for obtaining the location information of the vehicle and the location information being passed through the communicator13 are transmitted to the cloud platform database.Cloud is transmitted to by obtaining the location information of the vehicle in real time, and by location informationPlatform database not only contributes to train the position for understanding student in real time, it is ensured that the personal safety of student, and can be by rightWheelpath is analyzed, and the driving condition of student is understood, so that more targeted carry out teaching, training to student, thus intoOne step improves the training quality of driver.It is furthermore preferred that the locator is Beidou locator.This is because Beidou positionsDevice positional accuracy is high, and price is relatively low, advantageously reduces the cost of car-mounted terminal.
The data collector 14, for acquiring the operation information of student and being transmitted to the cloud by the communicator 13Platform database.Wherein, the operation information of student includes movement and the time for implementing each movement, and the movement includes stoppingOne or more of vehicle, throttle, left-hand rotation lamp, right-hand rotation lamp, whistle, headlight, distance light, dipped beam, trailer-mounted radar, alarm.It is specific nextIt says, in order to realize the acquisition to student's operation information, the data collector 14 includes multiple sensors, such as detects whether realityApply the sensor of brake operation.By obtaining the operation information of student in real time and being uploaded to cloud platform database, so that coach canIn real time to instruct the operation of student, analyze, be conducive to improve training quality.
Attached drawing 2 is training of imparting knowledge to students in driving school's training car-mounted terminal based on cloud platform of specific embodiment of the present inventionInstruct the structural schematic diagram of component.As shown in Fig. 2, the teaching, training component 15, it is connect including equal with the microprocessor 11Display 151, keystroke interface 153, loudspeaker 152；The display 151, for playing driving school's training video；It is described by bondedMouth 153 is instructed for student's input control；The loudspeaker 152 trains audio with driving school for playing.Wherein, the controlInstruction includes playing instructional video, playing teaching audio, pause, increase volume, reduce volume, mute, F.F., play next religionLearn one or more of video/audio.Make student during learning in this way, viewing instructional video or receipts can be passed throughTeaching audio is listened, real-time perfoming practices improve teaching, training quality.Wherein, the driving school trains video, the driving schoolAudio is trained, can be and be pre-stored within inside car-mounted terminal, is also possible to watch/listen online by wireless network.
Attached drawing 3 is the electricity inside driving school's training car-mounted terminal based on cloud platform of specific embodiment of the present inventionLine structure schematic diagram.It include an adder in the circuit of car-mounted terminal, the adder is connect with the microprocessor 11, andThe microprocessor 11 can set the initial value of the adder.Specifically, as shown in figure 3, at the vehicle-mounted endIn the circuit at end: data volume input terminal includes brake, throttle, left-hand rotation lamp, right-hand rotation lamp, whistle, headlight, distance light, dipped beam, vehicle-mounted thunderOne or more of reach, alarm.Specifically, in order to realize the acquisition to student's operation information, the data collector 14Including multiple sensors, such as detect whether to implement the sensor of brake operation.Simultaneously connect input buffer input terminal orDoor input terminal.Or gate output terminal is divided into two-way:
(1) described or gate output terminal interrupt requests pin INTR, the adder for connecting the microprocessor simultaneously all the way,So that the adder adds one, to generate address signal for memory.Specifically, so that the adder adds one to refer to, from instituteIt states or the signal of gate output terminal output enters the adder, according to the property of the adder, when there is a new signal inputWhen the adder, the adder adds one；With continually entering for data, when the adder can be stored in data volume from memoryThe initial value low address of value is added to initial value high address and then secondary back to initial value address.
(2) described or gate output terminal the another way connects delayer input terminal.
The delayer output end connects memory pin, buffer simultaneously, i.e. two signals of the delayer output: oneSignal is used to notify the read-write pin WR pin of memory, to realize that data are written in memory；Another signal is enable signal EN, is usedIn making the buffer output data, that is, data are allowed to be transmitted on data line, to write data into memory.Wherein, the delayThe delay time of device is a maximum instruction cycle of the microprocessor 11.When data committed memory space is more than a preset valueWhen, the microprocessor 11 can reset the initial value of the adder, so that the competition for solving read/write memory is askedTopic.Specifically, the microprocessor 11 can set the initial value of the adder by I/O (input/output) interfaceIt is fixed.Present embodiment the microprocessor interrupt pin INTR interrupt after, interrupt service subroutine, into interrupt andThe time for exiting the process experience of interruption, it is greater than the time of one hardware read-write cycle of memory, CPU need not take time to read againData are write, just directly memory is written in input data amount by the hardware circuit of design, is used to prevent the driving school based on cloud platform from trainingThe main program read/write memory of car-mounted terminal reads while write memory contention to avoid the problem that generating；Due to first responding interruption, againData volume is read and write by I/O interface and then the method for operation of memory is written again, and also without the time of occupancy CPU, and economy is realFavour.Wherein, the interrupt service subroutine is the dedicated sub- journey that executes when interrupt event occurs exclusively for design of interruptionSequence, the terminal service subprogram are generally divided into the part that keeps the scene intact, execute operation part, restoring scene part.
In order to prevent to impersonate, generation learn the phenomenon that, it is preferred that present embodiment provide based on cloud platform driving school trainingInstruction car-mounted terminal further includes Fingerprint Identification Unit 17 and card reader 18；The Fingerprint Identification Unit 17 connects the microprocessor 11,For obtaining the finger print information of student and being transmitted to cloud platform database by the communicator 13, in the cloud platform databaseWhether the finger print information of middle detection student input matches with the finger print information prestored.The card reader 18, connects the micro processDevice 11, for obtaining the IC card information of student and being transmitted to cloud platform database by the communicator 13, in the cloud platformDetect whether the IC card information got matches with the IC card information prestored in database.Pass through the finger print information inputted to studentOr IC card information carries out real-time matching, could be aware that the student of current learning whether there is generation phenomenon, to help to mentionThe efficiency of management of high driving school.It is furthermore preferred that the cloud platform database can be by the finger print information that student inputs and the fingerprint prestoredMatching result real-time Transmission to the driving school of the matching result of information and the IC card information got and the IC card information prestored monitorsTerminal further improves the efficiency of management of driving school so that coach can understand the learning situation of student in time.
Preferably, driving school's training car-mounted terminal based on cloud platform that present embodiment provides further includes brush face device19, the brush face device 19 connects the microprocessor 11, for obtaining student's face mask image and frequency of wink, and by instituteState face mask image the cloud platform database is transmitted to by the communicator 13, the face mask image to judge studentWhether with the face mask images match that prestores, and the frequency of wink data are transmitted to the cloud by the communicator 13Platform database, to judge whether student fatigue driving occurs.The setting of the brush face device 19, is on the one hand conducive to avoid studentModernology phenomenon out；On the other hand by the analysis to frequency of wink during student's learning, it could be aware that student in learningWhether there is fatigue driving in journey, to ensure the learning safety of student.For example, the cloud platform database judges that student isThe no concrete mode for fatigue driving occur may is that judge whether the frequency of wink of student is more than predeterminated frequency, if so, thinkingThere is fatigue driving in student.Wherein, those skilled in the art may set according to actual needs for the predeterminated frequency.
Driving school's training car-mounted terminal based on cloud platform that present embodiment provides further includes measuring appliance 20；It is describedMeasuring appliance 20 connects the panoramic camera 12, the microprocessor 11, for collected according to the panoramic camera 12Image measurement leans on back gauge.It is furthermore preferred that the measuring appliance 20 can be uploaded to the cloud platform by back gauge for what measurement obtainedDatabase avoids manual measurement so that coach can lean on whether back gauge meeting the requirements with real-time awareness student's shut-down operationTroublesome operation, also improve driving school training efficiency.Since during Driving Test, the standard value by back gauge is 30cm, becauseThis, in order to more intuitively reflect the learning effect of student, the measuring appliance 20 be also used to measure obtain by back gauge and markQuasi- value is compared, if the deviation leaned between back gauge and the standard value that measurement obtains is more than preset range, issues policeIt notifies breath, with intuitive informing coach and student, to preferably carry out driving training to student.
Moreover, in order to further realize driving school training automation, intelligence, with improve driving school's efficiency of management andStudent's learning quality, present embodiment provide driving school's training car-mounted terminal based on cloud platform can also include withStop thread detector, rear side parking thread detector for the front side that the microprocessor 11 connects；Stop thread detector for the front side, packetFront side camera and front side calculator are included, the front side camera is for obtaining the image including front side stop line, the front sideCalculator is described for calculating the vehicle at a distance from the stop line of front side according to the image of the front side stop line and being transmitted toCloud platform database；The rear side parking thread detector, including rear side camera and rear side calculator, the rear side camera are usedIn obtaining the image including rear side stop line, the rear side calculator is used for according to the calculating of the image of the rear side stop lineVehicle is at a distance from rear side stop line and is transmitted to the cloud platform database.The front side parking thread detector and the rear sideThe realization principle of parking thread detector is similar with reverse image in the prior art, reversing radar, and details are not described herein.Using thisWhether kind structure, the car backing operation that coach can understand student in real time standardize, to preferably improve the learning quality of student.
Driving school's training car-mounted terminal based on cloud platform that present embodiment provides, by acquiring student's in real timeOperation information and vehicle-surroundings ambient image may be implemented the real time monitoring operated to student, improve the efficiency of management and driveThe training quality for the person of sailing；Meanwhile instructional video and/or audio can be played by car-mounted terminal, so that student is can be real-timeIt carries out practices and corrects the mistake of oneself, further improve the training quality of driver；Moreover, micro- in car-mounted terminalProcessor can set the initial value of the adder in car-mounted terminal circuit, solve the competition of car-mounted terminal memory read-writeProblem；By the electronic circuit of design, solve the problems, such as that I/O data are read in and occupy the CPU time, CPU access memory data withI/O data enter the problem of competition of memory and I/O data enter the real time problems of memory.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the artArt personnel can also make several improvements and modifications without departing from the principle of this utility model, these improvements and modificationsAlso it should be regarded as the protection scope of the utility model.