CN208938396U - A kind of seperated analog drive signal system sensed and connect film matrix keyboard - Google Patents
A kind of seperated analog drive signal system sensed and connect film matrix keyboard Download PDFInfo
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- CN208938396U CN208938396U CN201820957434.4U CN201820957434U CN208938396U CN 208938396 U CN208938396 U CN 208938396U CN 201820957434 U CN201820957434 U CN 201820957434U CN 208938396 U CN208938396 U CN 208938396U
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Abstract
The utility model provides a kind of seperated analog drive signal system sensed and connect film matrix keyboard, including integrated treatment module, film matrix keyboard, at least one set of sensors and at least one sensor signal processing module, set of sensors is connect with sensor signal processing module, integrated treatment module is connect with sensor signal processing module, film matrix keyboard is connect with integrated treatment module, integrated treatment module integrates the signal of the sensor signal that sensor signal processing module acquires and film matrix keyboard, signal after integration can be carried out signal interaction by multimedia equipment communication interface and external equipment by integrated treatment module.Film matrix keyboard operation can be used in the utility model, and human-computer interaction is more simple and convenient, and structure is simple, easy-to-connect, at low cost, is particularly suitable for application to the analog drive signal processing system that sensor signal needs classification processing.
Description
Technical field
The utility model relates to drive simulation technical field more particularly to a kind of seperated sensing and connection film matrix keyboards
Analog drive signal system.
Background technique
Driving simulator is a kind of teaching equipment of driver training, it builds virtual driving using virtual reality emulation technology
Training environment, student is interacted by the operating member of driving simulator with driving simulation software, to learn driving efficiency.
New student is giveed training using drive simulation technology, can not only train new student safe and efficiently, and have it is at low cost,
Zero-emission, environmentally protective feature；If making full use of drive simulation training method, significant ground economic benefit and society can be brought
It can benefit.Analog drive signal processing system is the electric signal system of driving simulator, the knot of analog drive signal processing system
Structure and composition directly affect the cost of driving simulator and emulation is experienced.
Existing scheme one:
Analog drive signal processing system is frequently with scheme as shown in Figure 1: including sensor, signal processing integrated circuit
Plate, is provided with sensor signal processing module, microprocessor and communication interface in signal processing integrated circuit plate, sensor and passes
The connection of sensor signal processing module, sensor signal processing module are connect with microprocessor, and microprocessor is connect with communication interface,
Microprocessor can be connect by communication interface with external equipment.Physical operations can be converted to telecommunications by the sensor
Number, the sensor includes the corresponding sensor of all operating members of driving simulator, and the operating member usually has: side
To disk, clutch pedal, brake pedal, accelerator pedal, parking brake, power supply, igniting, turn signal, far and near lamp, double sudden strains of a muscle, rain
Scrape with speed changer etc., the sensor usually has: wheel steering sensor, clutch pedal sensor, brake pedal pass
Sensor, accelerator pedal sensor, parking brake sensor, power sensor, ignition detector, turn signal sensor, distance
Lamp sensor, double sudden strain of a muscle sensors, windscreen wiper sensor and transmission sensors etc..
The signal acquisition and signal processing of driving simulator may be implemented in existing technical solution, still, inevitable
The shortcomings that be: (1) all the sensors are all connected to signal processing integrated circuit plate, and sensor is many and diverse, quantity is more, make letter
Number processing integrated circuit board is complicated, and board design difficulty is big, difficult wiring, at high cost；(2) operating member of driving simulator
It is more dispersed, if clutch pedal, brake pedal and accelerator pedal are typically in the positive front lower place of driving simulator operator, stay
Vehicle brake and speed changer are typically in the lower right of driving simulator operator, turn signal, the far and near operation portions such as lamp and windscreen wiper
Part is typically in the front of driving simulator operator, and it is integrated that the connecting line of these operating members will be connected to signal processing
On circuit board, so that more than connection wire length, wiring and mixed and disorderly；(3) sensor used in the operating member of driving simulator often has
Multiple choices, as continuous type signal transducer or on-off-type signals sensor, integrated sensor letter can be used in parking brake
Number processing module cannot be compatible with the different types of sensor an of operating member；(4) in existing system, keyboard is generally used
Or operation equipment of the mouse as drive simulating software, for the user for being unfamiliar with computation, difficult larger, user's body
It tests very poor；(5) keyboard, mouse etc. need biggish installation space, and cost is also higher；(6) some Novel multimedia equipment such as
In its cat magic box, only one USB interface is removed outside connection signal processing integrated circuit board, and not extra USB interface can be straight
Keyboard or mouse are connect in succession.
Existing scheme two:
According to patent " a kind of Vehicle driving simulator based on film matrix keyboard " (application number:
201720322425.3), the driving analog system includes sensor, film matrix keyboard, signal processing integrated circuit plate
And multimedia equipment, sensor and film matrix keyboard are connect with signal processing integrated circuit plate, signal processing integrated circuit
Plate is also connect with multimedia equipment, operation equipment of the film matrix keyboard as multimedia equipment.In scheme, inevitably lack
Point is: (1) all the sensors are all connected to integrated treatment integrated circuit board, and sensor is many and diverse, quantity is more, make at signal
It is complicated to manage integrated circuit board, board design difficulty is big, difficult wiring, at high cost；(2) operating member of driving simulator is more
Dispersion, as clutch pedal, brake pedal and accelerator pedal are typically in the positive front lower place of driving simulator operator, parking system
Dynamic device and speed changer are typically in the lower right of driving simulator operator, turn signal, the far and near operating members such as lamp and windscreen wiper one
As be in the front of driving simulator operator, the connecting line of these operating members will be connected to signal processing integrated circuit
On plate, make that connecting line is longer, wiring is more and mixed and disorderly；(3) sensor used in the operating member of driving simulator it is normal there are many
Selection, if parking brake can be used continuous type signal transducer and on-off-type signals sensor, at integrated sensor signal
Reason module cannot be compatible with the different types of sensor an of operating member.
Existing scheme three:
According to patent " a kind of primary and secondary structure and the analog drive signal system for connecting film matrix keyboard " (application number:
201820432310.4) the analog drive signal system described in includes female module, sensor, submodule and film matrix keyboard,
Sensor can be connect with female module or submodule, and female module and all submodules communicate to connect, and film matrix keyboard can connect
Connect female module or submodule, the signal of sensor signal or film matrix keyboard that female module acquires female module and submodule into
Row integration, in the present solution, inevitable disadvantage is: microprocessor, communication interface and the film matrix being arranged in submodule
Keyboard significantly improves the complexity of circuit design, while the cost of system has been significantly greatly increased.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of seperated sensing and connection film matrix keyboard
Analog drive signal system, which is characterized in that including integrated treatment module, at least one set of sensors, at least one sensing
Device signal processing module and film matrix keyboard, in which:
Integrated treatment module is a kind of circuit set with signal processing and communication function；
Set of sensors is the set of driving analog system operating member respective sensor, and its role is to will drive mould
The physical operations of quasi- system operatio component is converted to electric signal, and set of sensors is connect with sensor signal processing module；
Sensor signal processing module is a kind of circuit set with sensor signal processing, sensor signal processing
Module is connect with integrated treatment module；
Film matrix keyboard, is a kind of keyboard input devices by matrix form arrangement push-button, film matrix keyboard with it is comprehensive
Close processing module connection.
Integrated treatment module includes microprocessor, multimedia equipment communication interface, multimedia equipment communication interface and Wei Chu
Device connection is managed, microprocessor is connect with sensor signal processing module, and microprocessor can pass through multimedia equipment communication interface
Signal interaction is carried out with external equipment, microprocessor is also connected with film matrix keyboard.
The driving analog system operating member is specifically including but not limited to: steering wheel, clutch pedal, braking are stepped on
Plate, accelerator pedal, parking brake, power supply, igniting, turn signal, far and near lamp, double sudden strains of a muscle, windscreen wiper and speed changer；
The sensor is specifically including but not limited to: wheel steering sensor, clutch pedal sensor, braking are stepped on
Plate sensor, accelerator pedal sensor, parking brake sensor, power sensor, ignition detector, turn signal sensor,
Far and near lamp sensor, double sudden strain of a muscle sensors, windscreen wiper sensor and transmission sensors；
The sensor can at least be divided into a set of sensors by the difference of the sensor signal processing module of its connection.
Further, the external equipment includes but is not limited to Android host, day cat magic box, smart phone, tablet computer, intelligence electricity
Depending on, wear-type virtual reality all-in-one machine.
Further, multimedia equipment communication interface be selected from at least one of lower interface: USB interface, WIFI interface,
RJ45 interface, IIC interface, RS232 interface, RS422 interface, RS485 interface and blue tooth interface.
Further, the set of sensors and sensor signal processing module connected in pairs, the two can be it is discrete, or
It is integrated.
Further, integrated treatment module and film matrix keyboard are that discrete connection or sectoral integration are integrated, or
It can be all integrated integrated.
Further, sensor signal processing module and integrated treatment module are discrete connections.
Further, it is provided with 20 keys on film matrix keyboard altogether, the matrix layout that 20 keys are arranged according to 5 rows 4,
Be respectively coated on the key of film matrix keyboard " 0,1,2,3,4,5,6,7,8,9, A, B, C, D, E, ←, →, determine, take
Disappear " mark.
The analog drive signal system of a kind of seperated sensing provided by the utility model and connection film matrix keyboard, and it is existing
There is driving analog system to compare, has the advantages that (1) uses the knot of sensor signal processing module and integrated treatment module
Structure, sensor corresponding to driving simulator operating member can categorizedly connect in the sensor signal processing module,
The acquisition and processing work for making sensor signal become simply, and the circuit of sensor signal processing module and integrated treatment module is easy
Design, Yi Shixian, the pcb board wiring difficulty of sensor signal processing module and integrated treatment module is small, circuit board size can
With the smaller of design, the cost of circuit board is lower；(2) sensor corresponding to driving simulator operating member can be by nearby principle
Wiring makes driving simulator simple circuit, has the advantages that wiring is short, failure is few, easy investigation；(3) for driving simulator
The case where multiple sensors can be selected in one operating member, when the operating member has replaced sensor type, can pass through connection phase
The sensor signal processing module answered, system can quickly and stably resume operation；(4) sensor signal processing module forms
Element, type is simple, versatility is good, at low cost, be conducive to production stock；(5) for being unfamiliar with the user of computation
For, it also can preferably be operated with film matrix keyboard, human-computer interaction is more simple and convenient；(6) film matrix keyboard is than passing
The keyboard or mouse cost of system are lower；(7) film matrix keyboard installation space is smaller than traditional keyboard or mouse；(8) film
The push button signalling of matrix keyboard reaches host by the communication interface of comprehensive integration circuit board, reduces USB interface usage quantity,
The use that can be convenient (such as TV box, day cat magic box, smart television in the less Novel multimedia equipment of USB interface
Deng), keep the optional leeway of multimedia equipment big, multimedia application is richer, applicable difference occasion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of analog drive signal processing system in the prior art；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model embodiment one；
Fig. 4 is the panel schematic diagram of the utility model film matrix keyboard；
Fig. 5 is the structural schematic diagram of the utility model embodiment two；
Fig. 6 is the structural schematic diagram of the utility model embodiment three.
Specific embodiment
It is with reference to the accompanying drawing and real in order to be more clearly understood that the above objects, features, and advantages of the utility model
Example is applied the utility model is further described in detail.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the utility model is not limited to following
The limitation of disclosed specific embodiment.
Embodiment one:
As shown in figure 3, the drive simulation letter of a kind of seperated sensing provided by the utility model and connection film matrix keyboard
Number system, using the structure of integrated treatment module and a sensor signal processing module, specifically include integrated treatment module,
Sensor signal processing module, set of sensors and film matrix keyboard are provided with microprocessor, more matchmakers in integrated treatment module
Body device communication interface, set of sensors are connect with sensor signal processing module, sensor signal processing module with it is described micro-
Processor connection, the microprocessor are connected to external equipment, integrated treatment module by the multimedia equipment communication interface
Also it is connect with film matrix keyboard.
In the present embodiment, a set of sensors is specifically included.
The set of sensors includes: that steering wheel sensor (can be selected: encoder, potentiometer, angle Hall sensor
Or linear hall sensor), clutch pedal sensor (select linear hall sensor, model can be SH495A), brake
Pedal sensor (selecting linear hall sensor, model can be SH495A), accelerator pedal sensor (select linear Hall to pass
Sensor, model can be SH495A), parking brake sensor (select linear hall sensor, model can be SH495A),
Transmission sensors (selecting switch Hall sensor, model can be Risym A3144E), turn signal sensor (switch letter
Number, can be directly accessed with mechanical switch), far and near lamp sensor (switching signal can be directly accessed with mechanical switch), windscreen wiper sensing
Device (switching signal can be directly accessed with mechanical switch), fog lamp sensor (switching signal can be directly accessed with mechanical switch),
Door sensor (switching signal can be directly accessed with mechanical switch), (switching signal can use mechanical switch to seat belt sensor
Be directly accessed), loudspeaker sensor (switching signal can be directly accessed with mechanical switch), angle adjustment sensor (switching signal,
Can be directly accessed with mechanical switch), double sudden strain of a muscle sensors (switching signal can be directly accessed with mechanical switch), ignition detector (open
OFF signal can be directly accessed with mechanical switch), mode sensor (switching signal can be directly accessed with mechanical switch).
The multimedia equipment communication interface is used with the one or more of lower communication interface:
USB interface, WIFI interface, RJ45 interface, IIC interface, RS232 interface, RS422 interface, RS485 interface or bluetooth
Interface.
Preferably, the multimedia equipment communication interface uses USB interface.
4 bit microprocessors, 8-bit microprocessor, the microprocessor of 16 bit or 32 can be used in integrated treatment module microprocessor
One of microprocessor is a variety of.
Preferably, integrated treatment module microprocessor uses 32 ARM microprocessors, and model can be
STM32F103VBT6。
Integrated treatment module microprocessor can carry out signal interaction by multimedia equipment communication interface and external equipment,
External equipment can select host computer, TV box, smart television, tablet computer, smart phone or wear-type virtual reality
All-in-one machine etc., is usually installed with driving simulation software in external equipment.
Embodiment two:
The difference between this embodiment and the first embodiment lies in: the present embodiment uses two sensor signal processing modules and one
The structure of a integrated treatment module, as shown in figure 4, including integrated treatment module, sensor signal processing module 1, sensor collection
1, sensor signal processing module 2, set of sensors 2 and film matrix keyboard are closed, is provided with micro process in integrated treatment module
Device, multimedia equipment communication interface, set of sensors 1 are connect with sensor signal processing module 1, sensor signal processing module
1 connect with the microprocessor, and set of sensors 2 is connect with sensor signal processing module 2, sensor signal processing module 2
It is connect with the microprocessor, the microprocessor is connected to external equipment by the multimedia equipment communication interface, comprehensive
Processing module is also connect with film matrix keyboard.
In the present embodiment, sensor specifically includes set of sensors 1 and set of sensors 2.
Set of sensors 1 include: steering wheel sensor (can select: encoder, potentiometer, angle Hall sensor or
Linear hall sensor), clutch pedal sensor (select linear hall sensor, model can be SH495A), brake and step on
Plate sensor (selecting linear hall sensor, model can be SH495A), accelerator pedal sensor (select linear Hall sensing
Device, model can be SH495A), parking brake sensor (selecting linear hall sensor, model can be SH495A) becomes
Fast device sensor (selecting switch Hall sensor, model can be Risym A3144E).
Set of sensors 2 includes: turn signal sensor (switching signal can be directly accessed with mechanical switch), far and near lamp biography
(switching signal can directly be connect with mechanical switch for sensor (switching signal can be directly accessed with mechanical switch), windscreen wiper sensor
Enter), fog lamp sensor (switching signal can be directly accessed with mechanical switch), (switching signal can be opened door sensor with machinery
Pass is directly accessed), seat belt sensor (switching signal can be directly accessed with mechanical switch), loudspeaker sensor (switching signal,
Can be directly accessed with mechanical switch), angle adjustment sensor (switching signal can be directly accessed with mechanical switch), double sudden strain of a muscle sense
Device (switching signal can be directly accessed with mechanical switch), ignition detector (switching signal can be directly accessed with mechanical switch),
Mode sensor (switching signal can be directly accessed with mechanical switch).
Embodiment three:
The difference between this embodiment and the first embodiment lies in: the present embodiment uses three sensor signal processing modules and one
The structure of a integrated treatment module, as shown in figure 5, including integrated treatment module, sensor signal processing module 1, sensor collection
Close 1, sensor signal processing module 2, set of sensors 2, sensor signal processing module 3, set of sensors 3 and film matrix
Keyboard.Microprocessor, multimedia equipment communication interface, set of sensors 1 and sensor signal are provided in integrated treatment module
Processing module 1 connects, and sensor signal processing module 1 is connect with the microprocessor；At set of sensors 2 and sensor signal
It manages module 2 to connect, sensor signal processing module 2 is connect with the microprocessor；Set of sensors 3 and sensor signal are handled
Module 3 connects, and sensor signal processing module 3 is connect with the microprocessor；The microprocessor is set by the multimedia
Standby communication interface is connected to external equipment, and integrated treatment module is also connect with film matrix keyboard.
In the present embodiment, sensor specifically includes set of sensors 1, set of sensors 2 and set of sensors 3.
Set of sensors 1 include: steering wheel sensor (can select: encoder, potentiometer, angle Hall sensor or
Linear hall sensor), clutch pedal sensor (select linear hall sensor, model can be SH495A), brake and step on
Plate sensor (selecting linear hall sensor, model can be SH495A), accelerator pedal sensor (select linear Hall sensing
Device, model can be SH495A).
Set of sensors 2 includes: that parking brake sensor (selects linear hall sensor, model can be
SH495A), transmission sensors (selecting switch Hall sensor, model can be Risym A3144E).
Set of sensors 3 includes: turn signal sensor (switching signal can be directly accessed with mechanical switch), far and near lamp biography
(switching signal can directly be connect with mechanical switch for sensor (switching signal can be directly accessed with mechanical switch), windscreen wiper sensor
Enter), fog lamp sensor (switching signal can be directly accessed with mechanical switch), (switching signal can be opened door sensor with machinery
Pass is directly accessed), seat belt sensor (switching signal can be directly accessed with mechanical switch), loudspeaker sensor (switching signal,
Can be directly accessed with mechanical switch), angle adjustment sensor (switching signal can be directly accessed with mechanical switch), double sudden strain of a muscle sense
Device (switching signal can be directly accessed with mechanical switch), ignition detector (switching signal can be directly accessed with mechanical switch),
Mode sensor (switching signal can be directly accessed with mechanical switch).
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. the analog drive signal system of a kind of seperated sensing and connection film matrix keyboard, it is characterised in that including integrated treatment
Module, at least one set of sensors, at least one sensor signal processing module and film matrix keyboard, in which:
Integrated treatment module is a kind of circuit set with signal processing and communication function；
Set of sensors is the set of driving analog system operating member respective sensor, and its role is to by drive simulation system
The physical operations of system operating member is converted to electric signal, and set of sensors is connect with sensor signal processing module；
Sensor signal processing module is a kind of circuit set with sensor signal processing, sensor signal processing module
It is connect with integrated treatment module；
Film matrix keyboard is a kind of keyboard input devices by matrix form arrangement push-button, film matrix keyboard and General Office
Manage module connection.
2. the analog drive signal system of a kind of seperated sensing according to claim 1 and connection film matrix keyboard,
It is characterized in that, integrated treatment module includes microprocessor, multimedia equipment communication interface, multimedia equipment communication interface and Wei Chu
Device connection is managed, microprocessor is connect with sensor signal processing module, and microprocessor is also connected with film matrix keyboard.
3. the analog drive signal system of a kind of seperated sensing according to claim 2 and connection film matrix keyboard,
It is characterized in that:
The driving analog system operating member specifically includes steering wheel, clutch pedal, brake pedal, accelerator pedal, stays
Vehicle brake, power supply, igniting, turn signal, far and near lamp, double sudden strains of a muscle, windscreen wiper and speed changer；
The sensor specifically includes wheel steering sensor, clutch pedal sensor, brake pedal sensor, acceleration
Pedal sensor, parking brake sensor, power sensor, ignition detector, turn signal sensor, far and near lamp sensor,
Double sudden strain of a muscle sensors, windscreen wiper sensor and transmission sensors；
The sensor can at least be divided into a set of sensors by the difference of the sensor signal processing module of its connection.
4. the analog drive signal system of a kind of seperated sensing according to claim 2 and connection film matrix keyboard,
Be characterized in that: the multimedia equipment communication interface is selected from at least one of lower interface: USB interface, WIFI interface, RJ45
Interface, IIC interface, RS232 interface, RS422 interface, RS485 interface or blue tooth interface.
5. the analog drive signal system of a kind of seperated sensing according to claim 1 and connection film matrix keyboard,
Be characterized in that: the set of sensors and sensor signal processing module connected in pairs, the two can be discrete or integrated
Integrated.
6. the analog drive signal system of a kind of seperated sensing according to claim 1 and connection film matrix keyboard,
Be characterized in that: the integrated treatment module and film matrix keyboard are that discrete connection or sectoral integration are integrated, or all
Integrated.
7. the analog drive signal system of a kind of seperated sensing according to claim 1 and connection film matrix keyboard,
Be characterized in that: sensor signal processing module and integrated treatment module are discrete connections.
8. the analog drive signal system of a kind of seperated sensing according to claim 1 and connection film matrix keyboard,
It is characterized in that: being provided with 20 keys, the matrix layout that 20 keys are arranged according to 5 rows 4, film on the film matrix keyboard altogether
Be respectively coated on the key of matrix keyboard " 0,1,2,3,4,5,6,7,8,9, A, B, C, D, E, ←, →, determine, cancel "
Mark.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957434.4U CN208938396U (en) | 2018-06-21 | 2018-06-21 | A kind of seperated analog drive signal system sensed and connect film matrix keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957434.4U CN208938396U (en) | 2018-06-21 | 2018-06-21 | A kind of seperated analog drive signal system sensed and connect film matrix keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN208938396U true CN208938396U (en) | 2019-06-04 |
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| CN201820957434.4U Active CN208938396U (en) | 2018-06-21 | 2018-06-21 | A kind of seperated analog drive signal system sensed and connect film matrix keyboard |
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2018
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