CN106844257A - Vehicle driver driving efficiency is taken an examination or training information processor - Google Patents
Vehicle driver driving efficiency is taken an examination or training information processor Download PDFInfo
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- CN106844257A CN106844257A CN201710097260.9A CN201710097260A CN106844257A CN 106844257 A CN106844257 A CN 106844257A CN 201710097260 A CN201710097260 A CN 201710097260A CN 106844257 A CN106844257 A CN 106844257A
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- examination
- information
- vehicle driver
- driving efficiency
- driver driving
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a kind of examination of vehicle driver driving efficiency or training information processor, it is related to vehicle driver driving efficiency to take an examination or training equipment technical field, including the message handler being arranged at each observing and controlling, multiple message handlers are connected by communication bus with signal dispatcher module；Described information processor or for gathering the examination of vehicle driver driving efficiency or the various on-off models, analog signalses and the digital quantity signal that need when training process scores, and processed；Or the information alert equipment needed for driving the examination of vehicle driver driving efficiency or training process；Described information transceiver module is used to collecting the information that the communication bus transmits and provides the information that host computer is accessed it and broadcasted it to communication bus transmission host computer.Compared with prior art, the present invention solves the problems, such as that cable is limited using the use of many, Maintenance Difficulty, Function Extension and processor.
Description
Technical field
It is especially a kind of suitable for the examination of vehicle driver driving efficiency the present invention relates to motor vehicle manufacturing technology field
Or the examination of motor vehicle and vehicle driver driving efficiency or the collection technique of training process vehicle operation information of training.
Background technology
Vehicle driver driving efficiency is taken an examination or training includes that theory examination and actual driving efficiency are taken an examination and trained, real
Border driving efficiency needs the following information of observing and controlling when taking an examination：Switching value：The start and stop state of on off state and engine on vehicle；Number
Word amount：The travel speed of vehicle, the running speed of engine, the attitude information that reflection vehicle body tilts with pitch；Group
Close digital quantity：The running speed of engine, the information from the reflection vehicle-state on the original existing communication interface of vehicle body, examines
The examination instruction voice and suggestion voice or word necessary to examination process of examination person's issue；Analog quantity：Detection vehicle some shapes
The output signal of the analog sensor that needs are used during state.Existing vehicle driver driving efficiency exam information treatment dress
Put, corresponding sensor is set at above-mentioned needs monitoring, as shown in figure 1, each sensor 19 is connected to by feeder line of sampling
Centralized information processing unit 18, the centralized information processing unit 18 was entered by the various signals at the monitoring that will receive
After treatment, the signal with examination vehicle-mounted computer Interface Matching is converted into；This vehicle driver driving efficiency exam information
Processing unit has the disadvantage that：
1. sampling feeder line is not only more but also long, installs and safeguard time-consuming meeting relative increase, just dresses up this of a relatively high with O＆M cost；
2. this centralized sampling processing device is to concentrate in a cabinet or rack sampler and processor, even interior
On one piece of circuit board in portion, there is no the module of interchangeable relatively independent difference in functionality；
3. most to carry out signal isolation and strong and weak conversion using photoelectrical coupler, this conversion does not adapt to Width funtion conversion, uses
Differ the 24V electric power system vehicles that be surely directly used in the centralized information processing unit of 12 volts of electric power systems, vice versa, i.e.,
Centralized information processing unit for 24 volts of electric power systems also differs and is surely directly used in 12V electric power system vehicles so that collection
The use of Chinese style information processor is limited；
4. during centralization sampling, reserved sample port and feeder line is limited, and when needing to increase monitoring point, centralization is sampled and control
Control equipment is difficult to meet demand.
5. centralized information processing unit does not set or sets less control port typically, such to set when needing to increase control point
It is standby to be difficult to meet demand.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of vehicle driver driving efficiency examination or training information
Processing unit, it can solve in the prior art cable using many, interchangeability is poor, different power voltage change it is limited, just dress up
This height, the problem for safeguarding inconvenient and expanded function difference.
In order to solve the above problems, the technical solution adopted in the present invention is：This vehicle driver driving efficiency is examined
Examination or training information processor, including it is arranged on the information processing being connected with multiple information measurement and control units at each observing and controlling
Device, serial communication bus, signal dispatcher module, information distribution module, the multiple information observing and controlling of each described information processor connection
Unit, described those message handlers, signal dispatcher module are connected to identical serial communication bus by its communication interface
On, multiple separate serial communication interface or serial line interface hub that described information distribution module is possessed by its own
Be connected with each communication target, described information transceiver module and described information processor include for grafting interface board and
With the core board for processing information of the interface board grafting.
In above-mentioned technical proposal, more specifically technical scheme can also be：Described information distribution module joins with data respectively
Machine interface, display screen, signal dispatcher module, text-to-speech modular converter are connected with each other；The text-to-speech modular converter and language
Sound loudspeaker are connected.
Further：The core board includes single-chip microcomputer；The interface board includes the address encoding circuit of dual-channel analog amount,
Imput output circuit and multiple connection plug connectors being connected with the address encoding circuit and the imput output circuit；The company
Patching fitting is used for and the communication bus and described information measurement and control unit grafting.
Further：The quantity of the connection plug connector that each described interface board is provided with is 2 ~ 16；Every communication
Bus connects 2 ~ 32 described information processors.
Further：The data log interface is RS_232 interfaces and/or bluetooth and UAR serial communication modular converters.
Further：The communication bus is RS_485, RS_422 or CAN.
Further：Described information measurement and control unit is for detecting the sensor of monitored object and the State- output of signal source
Port or the connectivity port for driving the external control signal input of the reception of control target.
By adopting the above-described technical solution, the present invention has the advantages that compared with prior art：
1st, multiple message handlers are connected using communication bus, the information that each message handler connects several measuring control points nearby is surveyed
Control unit, the quantity to measuring control point is rationally controlled, by the input/output port grafting of shorter connecting line and interface board,
Come self-information measurement and control unit sampled signal enter core board treatment after, then by the PORT COM of interface board by the letter after treatment
Number it is delivered on communication bus, from the control information on communication bus, after being processed through core board, then by shorter connecting line
Come information measurement and control unit is implemented to control with the input/output port grafting of interface board, reduce the usage quantity of connecting line, and make
The feeder line of information measurement and control unit shortens, antijamming capability enhancing；By the way of grafting, can rapidly connect and disconnect, just
Connected in any combination of information measurement and control unit, realize the effect of optimization circuit and maintain easily.
2nd, the measuring control point position residing for message handler determines by the address encoding circuit on interface board, message handler root
Corresponding action is performed according to the address of position, this address coding circuit makees address code, reaches and only use two using dual-channel analog amount
Individual I/O port can increase the purpose of the scope of geocoding；Core board is held by recognizing the address code information on interface board
The corresponding task of the row address code information, can enable that interface board and core board carry out Intelligent Information Processing simultaneously any mutual
Change and use, cost of installation and maintenance reduction；And same interface board and core board can be installed on different measuring control points and use, lead to
Cross identification destination address to perform its corresponding function so that Function Extension is more flexible.
3rd, the multiple message handlers of communication bus connection, each message handler link information measurement and control unit nearby, each
The message handler connected on information measurement and control unit node can be approbated and reprobated, and raising uses flexibility, and Function Extension is flexible.
4th, each sampling point information of information measurement and control unit that the present apparatus is collected is in display screen Dynamic Announce, man-machine interface friend
Good, each sampling three-point state information is very clear, maintains easily and verifies.
5th, the present apparatus is directly connected to by with distributed information measurement and control unit, it is to avoid is connected with the OBD interfaces on automobile, made
With freedom, it is to avoid the potential safety hazard that may be present when the examination of vehicle driver driving efficiency or training process are used.
6th, connection plug connector is set to 2 ~ 16, and message handler is 2 ~ 32, it is possible to achieve flexibly packet, when extension is taken an examination
Measuring control point readily satisfies demand when being the number of information measurement and control unit, such that it is able to easily realize the function of dilatation, while
Avoiding quantity excessively causes circuit excessively numerous and diverse, so as to further realize the effect of line optimization.
7th, the present apparatus passes through data log interface, there is provided RS -232 or/and RS -485, CAN, bluetooth etc. and host computer reality
Existing numeral connection, facilitates third-party application.
8th, vehicle-mounted LED display screen controller can be also connected in the present apparatus, when the message handler described in present patent application
Be placed in drive vehicle-mounted LED display screen it is position encoded when, this " message handler " have control vehicle-mounted LED display screen function.
9th, using special intelligent electric interface circuit, the motor vehicle of examination or the training of self adaptation 12V electric power systems
The motor vehicle of examination or training with 24V electric power systems, maintenance and repair parts is consistent, and depot spare part amount is few.
Brief description of the drawings
Fig. 1 is centralized information processing unit attachment structure block diagram.
Fig. 2 is the structured flowchart of the examination of vehicle driver driving efficiency or training information processor connection.
Fig. 3 is the structured flowchart of the examination of vehicle driver driving efficiency or the TT＆C system connection of training information.
Fig. 4 is the structured flowchart of message handler.
Fig. 5 is the structured flowchart of interface board.
Fig. 6 is communication bus management flow chart.
Fig. 7 is core board workflow diagram.
Fig. 8 is information distribution module workflow diagram.
The interface circuit of intelligent adaptive 12V and the 24V electric power system that the application is related to refers to following 1,2：
1st, application number：2015211283983 operational amplifier, driving interface, measuring and controlling equipment, drive circuit, driver detection
Equipment and information measurement and control unit；
2nd, application number：2015110181826 operational amplifier, driving interface, measuring and controlling equipment, drive circuit and driver.
The message handler that the application is related to refers to following 3,4,5：
3rd, application number：2016300431905 field signal acquisition device；
4th, application number：2016107523907 gear information processor, judge the system of motor vehicle current gear and its for sentencing
The method of off line motor-car current gear；
5th, application number：2016303086860 CAN intelligent gear message handler.
" the information distribution module " that the application is related to refers to following 6,7：
6th, application number：The 2016103172371 one-to-many serial communication method of master-slave mode serial equipment hub and asynchronous duplex；
7th, application number：2016204336196 master-slave mode serial equipment hub.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the invention will be further described：
Embodiment as shown in the vehicle driver driving efficiency examination of Fig. 2, Fig. 3 and Fig. 4 or training information processor, bag
The information measurement and control unit 1 being arranged at each observing and controlling is included, the signal dispatcher module 4 being connected with information distribution module 6, those information
Measurement and control unit 1 is comprised at least two groups, is connected on a message handler 2 per group information measurement and control unit 1, and message handler 2 leads to
Communication bus 3 is crossed to be connected with each other with signal dispatcher module 4；Message handler 2, signal dispatcher module 4 are included for grafting
Interface board and the core board 11 for processing information with interface board grafting；Information distribution module 6 respectively with data log interface
7, display screen 8, text-to-speech modular converter 9 is connected with each other；Text-to-speech modular converter 9 is connected with speech horn 10.
Interface board includes the address encoding circuit 12 of dual-channel analog amount, imput output circuit 13 and multiple and geocoding
Circuit 12 and the connection plug connector 14 of the connection of imput output circuit 13；Connection plug connector 14 is used to be surveyed with communication bus 3 and information
Control unit 1 is connected.The socket quantity of the bus socket 15 that each interface board is provided with is 2 ~ 16, is provided with and information observing and controlling list
Unit 1 connection socket quantity be 2 ~ 16, connection plug connector 14 have at least 1 tunnel be compatible with make continuous quantity sample, have at least 1 tunnel
It is compatible with and makees the pulse period or count sampling, has at least 1 tunnel to be compatible with and make analog output.
Data log interface 7 is RS_232 interfaces and/or bluetooth and UAR serial communication modular converters, is connected with host computer.
Communication bus 3 is RS_485, RS_422 or CAN.Communication bus 3 is used at link information at least provided with 2 ~ 32
Manage the socket quantity of the bus socket 15 of device 2.
As shown in figure 5, bus socket 15 includes electric power connection line and the connecting communication bus 3 powered to message handler 2
Multiple split conductor plug-in units, input/output interface circuit 13 include sample circuit and be connected with core circuit plate 11 it is multiple many
Heart yearn plug-in unit, address encoding circuit 12 is connected by input/output interface circuit 13 with core circuit plate 11, and observing and controlling socket 16 is wrapped
Include multiple split conductor plug-in units for being connected with input/output interface circuit 13 and many with what multiple information measurement and control units 1 were connected with each other
Individual split conductor plug-in unit.
Text-to-speech modular converter 9 includes text-to-speech converter and audio-frequency amplifier, is that handle carrys out self-information distribution module
Text information be converted into the module or equipment of voice messaging, pass through language by the voice that text information is read after audio-frequency amplifier
Sound loudspeaker 10 carry out electroacoustic conversion and play；
As shown in Fig. 6, Fig. 7 and Fig. 8, the operation principle of the examination of vehicle driver driving efficiency or training information processor is such as
Under：
As shown in Figure 2 and Figure 3, signal dispatcher module 4 constantly collects the information observing and controlling of each sampled point with the method for scanning one by one
The information that the corresponding message handler 2 of unit 1 is collected, and communicate information to information distribution module 6；Information distribution module
6 one is to gather the Driving Test information for carrying out self-information measurement and control unit 1 that is collected into of signal dispatcher module 4 and wide to data log interface 7
Broadcast, two is to distribute the related data from data log interface 7 according to the requirement from data log interface 7, such as：Need term
Sound is reported（Text-to-speech modular converter 9 is realized）" language and characters " data, it is necessary to the vehicle LED driven by message handler 2
" display word " data that display screen shows；Third party is supplied information to by data log interface 7（Host computer）Access, and
Forwarding third party（Host computer）The information broadcasted to it；Text-to-speech modular converter 9 enters voice messaging by speech horn 10
The conversion of row electroacoustic is played；The information of the display output of vehicle-mounted LED display screen 5 is needed to drive car by being connected to be located on communication bus 3
The message handler 2 for carrying the geocoding of LED display 5 drives.
As shown in fig. 6, the course of work of core board 11 is：
A. after power-up initializing, core board 11 carries out position determination according to the condition code of the address encoding circuit of interface board；
B. core board 11 initializes each corresponding software and hardware port according to the requirement of present position；
C. core board 11 processes corresponding port information according to the requirement of positional information；
D. core board 11 determines whether the solicited message from communication bus 3, if it has, processing solicited message；Such as
Fruit does not have, and performs the corresponding program of this module position, such as information gathering, information, the control program of vehicle-mounted LED display screen 5.
As shown in fig. 7, the course of work of signal dispatcher module 4（I.e. for the processing method of communication bus）It is：
After power-up initializing, the condition code of the address encoding circuit according to interface board carries out position determination；Whether judge the position
It is communication bus information position, if the position of signal dispatcher module 4, then the position according to signal dispatcher module 4 will
Ask each corresponding software and hardware port of initialization；Judge whether to need to the reading information of communication bus 3, information is read if desired, then root
According to require by communication bus 3 obtain the target i.e. data of message handler 2 to requestor；If information need not be read, sentence
It is disconnected whether to need to the write information of communication bus 3, then by communication bus 3 to target it is as requested letter if necessary to write information
Breath processor 2 sends data or instruction, if not needing write information, continues to determine whether to read information, circulation to communication bus
Operation；If not the position of signal dispatcher module 4, then the requirement according to present position is worked accordingly.
As shown in figure 8, the course of work of information distribution module 6 is：
After power-up initializing, the condition code of the address encoding circuit according to interface board carries out position determination；Determine whether information
The corresponding position of distribution module 6, if the corresponding position of information distribution module 6, then at the beginning of the requirement according to information distribution module 6
Each corresponding software and hardware port of beginningization；The function now of core board 11 is the work of execution information distribution module 6, is determined whether
Information needs distribution, if it has, corresponding information is then distributed to each target exactly by signal dispatcher module 4 as requested
Message handler 2；If it is not, the time judged whether to fixed cycle operator communication bus 3, if it is, as requested
Communication bus 3 is operated accordingly by signal dispatcher module 4, if it is not, having continued to determine whether that information is distributed, is followed
Ring is operated；If not the corresponding position of information distribution module 6, then the program of correspondence position is processed.
Claims (7)
1. a kind of vehicle driver driving efficiency is taken an examination or training information processor, including is arranged on the letter at each observing and controlling
Breath processor, the signal dispatcher module being connected with information distribution module, it is characterised in that：The connection of each described information processor is more
Individual information measurement and control unit, it is serial that described those message handlers, signal dispatcher module are connected to identical by communication interface
On communication bus；Multiple separate serial communication interface or serial interface that described information distribution module is possessed by its own
Mouth hub is connected with each communication target, and described information transceiver module and described information processor are included for grafting
Interface board and the core board for processing information with the interface board grafting.
2. vehicle driver driving efficiency according to claim 1 is taken an examination or training information processor, and its feature exists
In：Described information distribution module respectively with data log interface, display screen, signal dispatcher module, text-to-speech modular converter phase
Connect；The text-to-speech modular converter is connected with speech horn.
3. vehicle driver driving efficiency according to claim 1 and 2 is taken an examination or training information processor, its feature
It is：The core board includes single-chip microcomputer；The interface board includes the address scrambler circuit of dual-channel analog amount, input and output
Circuit and multiple connection plug connectors being connected with the address encoding circuit and the imput output circuit；The connection grafting
Part is respectively used to the interface board grafting with the communication bus and described information processor.
4. vehicle driver driving efficiency according to claim 3 is taken an examination or training information processor, and its feature exists
In：The quantity of the connection plug connector that each described interface board is provided with is 2 ~ 16；Every communication bus connect 2 ~
32 described information processors.
5. vehicle driver driving efficiency according to claim 4 is taken an examination or training information processor, and its feature exists
In：The data log interface is RS_232 interfaces and/or bluetooth and UAR serial communication modular converters.
6. the vehicle driver driving efficiency according to claim 1 or 3 is taken an examination or training information processor, its feature
It is：The communication bus is RS_485, RS_422 or CAN.
7. vehicle driver driving efficiency according to claim 1 is taken an examination or training information processor, and its feature exists
In：Described information measurement and control unit is the State- output port of sensor for detecting monitored object and signal source or for driving
The connectivity port of the external control signal input of reception of dynamic control target.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097260.9A CN106844257B (en) | 2017-02-22 | 2017-02-22 | Device for processing driving skill examination or training information of motor vehicle driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097260.9A CN106844257B (en) | 2017-02-22 | 2017-02-22 | Device for processing driving skill examination or training information of motor vehicle driver |
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| CN106844257B CN106844257B (en) | 2023-08-01 |
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