CN109917178A - A kind of brake analog quantity limiting voltage reading system and method - Google Patents
A kind of brake analog quantity limiting voltage reading system and method Download PDFInfo
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- CN109917178A CN109917178A CN201910181204.2A CN201910181204A CN109917178A CN 109917178 A CN109917178 A CN 109917178A CN 201910181204 A CN201910181204 A CN 201910181204A CN 109917178 A CN109917178 A CN 109917178A
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- brake
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- analog quantity
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Abstract
The invention discloses a kind of brake analog quantity limiting voltages to read system and method, including power supply module, control module, drive module, detection module, transmission module, processing module, brake system, display module, alarm module, the power supply module includes battery, battery is used for control module, detection module, alarm module, drive module, transmission module, brake system, processing module and display module provide electric energy, the drive module includes driving unit, driving unit is for driving detection module to work or stop working, the detection module includes Voltage detector, Voltage detector is for detecting brake analog quantity limiting voltage, when the limit lower limit threshold voltage of detection is lower than limit lower limit value, Voltage detector can transmit a signal to display module, the present invention can quickly read brake analog quantity limiting voltage It is handled, and feeds back to brake system, improve quick, the accuracy of driver's brake, improve driving safety.
Description
Technical field
The invention belongs to relay technical fields, and in particular to a kind of brake analog quantity limiting voltage reading system also relates to
And a kind of brake analog quantity limiting voltage read method.
Background technique
Automobile itself there is power to be driven, be not necessary to set up according to track or electric power, be able to the vehicle of powered travel.
In broad terms, the vehicle with four-wheel traveling, universal more referred to as automobiles, with the continuous improvement of people's living standards, people exist
When selection trip, generally all walking-replacing tool can be done using automobile, as greatly developing for automotive engineering is universal with automobile, vapour
The security performance of vehicle is more and more important, needs to carry out automobile comprehensive detection work, such as automobile during automobile production
Brake system, the brake system of automobile, which generates resistance, makes vehicle deceleration or stopping, this algorithm energy Quick Acquisition to pole of braking
Voltage limit, and brake system is fed back to, very big effect is played to the safety of vehicle driving.
Currently, brake analog quantity limiting voltage detection in the market, cannot quickly read brake analog quantity limiting voltage
It is handled, brake system cannot be fed back to, the quick of driver's brake, accuracy cannot be improved and improve driving safety,
For this purpose, it is proposed that a kind of brake analog quantity limiting voltage reads system and method.
Summary of the invention
The purpose of the present invention is to provide a kind of brake analog quantity limiting voltages to read system and method, can quickly read
It is handled to brake analog quantity limiting voltage, and feeds back to brake system, improved quick, the accuracy of driver's brake, mention
High driving safety, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions a kind of brake analog quantity limiting voltage reading system,
Including power supply module, control module, drive module, detection module, transmission module, processing module, brake system, display module,
Alarm module；
The power supply module includes battery, and battery is used for control module, detection module, alarm module, drive module, biography
Defeated module, brake system, processing module and display module provide electric energy；
The drive module includes driving unit, and driving unit is for driving detection module to work or stop working；
The detection module includes Voltage detector, and Voltage detector is for detecting brake analog quantity limiting voltage, when detection
When limit lower limit threshold voltage is lower than limit lower limit value, Voltage detector can transmit a signal to display module, when the limit of detection
When upper limit threshold voltage is higher than upper-bound limit value, signal can be transferred to processing module by transmission module by Voltage detector；
The transmission module is used for transmission the voltage value of detection module detection, and voltage value is transferred to processing module；
The processing module includes processing unit, and processing unit is used for the voltage value that processing detection module is transmitted, and to voltage
Value carries out calculation processing, and by treated, voltage value is transferred to brake system；
The brake system is used for the voltage value of receiving processing module processing, and received voltage value is transferred to display module；
The display module includes display, and display is for showing the signal data that detection module is transmitted, when the number of display
When according to value not between upper and lower bound, alarm module work can be controlled；
The alarm module includes alarm, and whether alarm understands voltage in time convenient for staff for issuing alarm
Between the upper limit and lower limit value.
Preferably, the battery is rechargeable battery, and rechargeable battery is by relay to this brake analog quantity limiting voltage
Read system power supply.
Preferably, the processing unit is that TMS320F28335 model handles chip, this TMS320F28335 model chip
High speed processing ability with 150MHz, has 32 floating point processing units, 6 DMA channels support ADC, McBSP and
EMIF has the PWM on up to 18 tunnels to export, wherein there is the PWM that 6 tunnels are the distinctive higher precision of TI to export (HRPWM), 12 16
Channel ADC.Have benefited from its FPU Float Point Unit, user can quickly write control algolithm without expending in processing decimal operation
Excessive time and efforts.
Preferably, the display is desktop computer, this desktop computer is i58 generation series；Six cores/six threads；It is commercial
Computer；It is micro- tower；DDR4 2666MHz；1TB；Integrated graphics card；Shared drive capacity.
Preferably, the alarm module is alarm, and alarm is buzzer siren, and buzzer siren is AD11 series
CDY-13A buzzer siren.
Preferably, the transmission module includes receiving unit and transmission unit, and receiving unit is for receiving detection module biography
Defeated data information, transmission unit are used for received data information transfer to processing module.
The present invention also provides a kind of brake analog quantity limiting voltage read methods, specifically includes the following steps:
S1, If (Adp_read_11<1000&& Adp_read_11>=50&& LV_BRAKE_V_POS_A_OFF)
{ v_brake_min1=Adp_read_11;}
S2、Else { v_brake_min1= C_V_BRAKE_POS_MAX_ADP_1;}
S3, If (Adp_read_12<800&& Adp_read_12>=50&& LV_BRAKE_V_POS_A_OFF)
{ v_brake_max1=Adp_read_12;}
S4、Else { v_brake_max1= C_V_BRAKE_POS_MAX_ADP_1;}
S5, If (!Get_adp_flag)
{ v_brake_min= C_V_BRAKE_POS_MIN_ADP_1; v_brake_max= C_V_BRAKE_POS_MAX_
ADP_1;}
S6、Else { v_brake_min= v_brake_min 1; v_brake_max= v_brake_max1;}
Preferably, the Adp_read_11 is the brake analog quantity limiting voltage lower limit value read；The Adp_read_12
It is the brake analog quantity critical upper voltage limit value read；The v_brake_min and v_brake_max is finally to use respectively
Brake analog quantity limiting voltage lower and upper limit value；Get_adp_flag is whether self study value was written, and sets 1 and is written
It crosses, sets 0 and be not written then, be not written, need a calibration value.
Preferably, the Adp_read_11: the brake analog quantity limiting voltage lower limit value (0-1024) read, it is described
Adp_read_12: the brake analog quantity critical upper voltage limit value (0-1024) read.
Preferably, the LV_BRAKE_V_POS_A_OFF is control brake analog quantity limit self study learning value source,
1 is set using learning value, sets 0 using scalar quantity, the C_V_BRAKE_POS_MAX_ADP_1 is brake analog quantity limit electricity
Upper limit value scalar quantity is pressed, the C_V_BRAKE_POS_MIN_ADP_1 is brake analog quantity limiting voltage lower limit value scalar quantity, institute
U is stated to send, sets 0 as acquisition.
Technical effect and advantage of the invention:
1, the present invention can quickly read brake analog quantity limiting voltage and handle, and feed back to brake system, improve and drive
Quick, the accuracy of member's brake, improve driving safety.
Detailed description of the invention
Fig. 1 is process module structural schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of brake analog quantity limiting voltages as shown in Figure 1 to read system, including power supply module, control
Molding block, drive module, detection module, transmission module, processing module, brake system, display module, alarm module；
The power supply module includes battery, and battery is used for control module, detection module, alarm module, drive module, biography
Defeated module, brake system, processing module and display module provide electric energy；
The drive module includes driving unit, and driving unit is for driving detection module to work or stop working；
The detection module includes Voltage detector, and Voltage detector is for detecting brake analog quantity limiting voltage, when detection
When limit lower limit threshold voltage is lower than limit lower limit value, Voltage detector can transmit a signal to display module, when the limit of detection
When upper limit threshold voltage is higher than upper-bound limit value, signal can be transferred to processing module by transmission module by Voltage detector；
The transmission module is used for transmission the voltage value of detection module detection, and voltage value is transferred to processing module；
The processing module includes processing unit, and processing unit is used for the voltage value that processing detection module is transmitted, and to voltage
Value carries out calculation processing, and by treated, voltage value is transferred to brake system；
The brake system is used for the voltage value of receiving processing module processing, and received voltage value is transferred to display module；
The display module includes display, and display is for showing the signal data that detection module is transmitted, when the number of display
When according to value not between upper and lower bound, alarm module work can be controlled；
The alarm module includes alarm, and whether alarm understands voltage in time convenient for staff for issuing alarm
Between the upper limit and lower limit value.
Further, the battery is rechargeable battery, and rechargeable battery is by relay to this brake analog quantity limit electricity
Pressure reads system power supply.
Further, the processing unit is that TMS320F28335 model handles chip, this TMS320F28335 model core
Piece has the high speed processing ability of 150MHz, has 32 floating point processing units, 6 DMA channels support ADC, McBSP and
EMIF has the PWM on up to 18 tunnels to export, wherein there is the PWM that 6 tunnels are the distinctive higher precision of TI to export (HRPWM), 12 16
Channel ADC.Have benefited from its FPU Float Point Unit, user can quickly write control algolithm without expending in processing decimal operation
Excessive time and efforts.
Further, the display is desktop computer, this desktop computer is i58 generation series；Six cores/six threads；Quotient
Use computer；It is micro- tower；DDR4 2666MHz；1TB；Integrated graphics card；Shared drive capacity.
Further, the alarm module is alarm, and alarm is buzzer siren, and buzzer siren is AD11 series
CDY-13A buzzer siren.
Further, the transmission module includes receiving unit and transmission unit, and receiving unit is for receiving detection module
The data information of transmission, transmission unit are used for received data information transfer to processing module.
The present invention also provides a kind of brake analog quantity limiting voltage read methods, specifically includes the following steps:
S1, If (Adp_read_11<1000&& Adp_read_11>=50&& LV_BRAKE_V_POS_A_OFF)
{ v_brake_min1=Adp_read_11;}
S2、Else { v_brake_min1= C_V_BRAKE_POS_MAX_ADP_1;}
S3, If (Adp_read_12<800&& Adp_read_12>=50&& LV_BRAKE_V_POS_A_OFF)
{ v_brake_max1=Adp_read_12;}
S4、Else { v_brake_max1= C_V_BRAKE_POS_MAX_ADP_1;}
S5, If (!Get_adp_flag)
{ v_brake_min= C_V_BRAKE_POS_MIN_ADP_1; v_brake_max= C_V_BRAKE_POS_MAX_
ADP_1;}
S6、Else { v_brake_min= v_brake_min 1; v_brake_max= v_brake_max1;}
Further, the Adp_read_11 is the brake analog quantity limiting voltage lower limit value read；The Adp_read_
12 be the brake analog quantity critical upper voltage limit value read；The v_brake_min and v_brake_max is finally to make respectively
Brake analog quantity limiting voltage lower and upper limit value；Get_adp_flag is whether self study value was written, and sets 1 and is written
It crosses, sets 0 and be not written then, be not written, need a calibration value.
Further, the Adp_read_11: the brake analog quantity limiting voltage lower limit value (0-1024) read, institute
State Adp_read_12: the brake analog quantity critical upper voltage limit value (0-1024) read.
Further, the LV_BRAKE_V_POS_A_OFF is that control brake analog quantity limit self study learning value is come
Source sets 1 using learning value, sets 0 using scalar quantity, the C_V_BRAKE_POS_MAX_ADP_1 is brake analog quantity pole
Voltage limit upper limit value scalar quantity, the C_V_BRAKE_POS_MIN_ADP_1 are brake analog quantity limiting voltage lower limit value calibration
Amount, the U are to send, and set 0 as acquisition.
In conclusion the present invention brakes, analog quantity limiting voltage reads system, can quickly read the brake analog quantity limit
Voltage is handled, and feeds back to brake system, improves quick, the accuracy of driver's brake, improves driving safety.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of brake analog quantity limiting voltage reads system, including power supply module, control module, drive module, detection module,
Transmission module, processing module, brake system, display module, alarm module, it is characterised in that:
The power supply module includes battery, and battery is used for control module, detection module, alarm module, drive module, biography
Defeated module, brake system, processing module and display module provide electric energy；
The drive module includes driving unit, and driving unit is for driving detection module to work or stop working；
The detection module includes Voltage detector, and Voltage detector is for detecting brake analog quantity limiting voltage, when detection
When limit lower limit threshold voltage is lower than limit lower limit value, Voltage detector can transmit a signal to display module, when the limit of detection
When upper limit threshold voltage is higher than upper-bound limit value, signal can be transferred to processing module by transmission module by Voltage detector；
The transmission module is used for transmission the voltage value of detection module detection, and voltage value is transferred to processing module；
The processing module includes processing unit, and processing unit is used for the voltage value that processing detection module is transmitted, and to voltage
Value carries out calculation processing, and by treated, voltage value is transferred to brake system；
The brake system is used for the voltage value of receiving processing module processing, and received voltage value is transferred to display module；
The display module includes display, and display is for showing the signal data that detection module is transmitted, when the number of display
When according to value not between upper and lower bound, alarm module work can be controlled；
The alarm module includes alarm, and whether alarm understands voltage in time convenient for staff for issuing alarm
Between the upper limit and lower limit value.
2. a kind of brake analog quantity limiting voltage according to claim 1 reads system, it is characterised in that: the battery
For rechargeable battery, rechargeable battery reads system power supply to this brake analog quantity limiting voltage by relay.
3. a kind of brake analog quantity limiting voltage according to claim 1 reads system, it is characterised in that: the processing is single
Member is that TMS320F28335 model handles chip, this TMS320F28335 model chip has the high speed processing ability of 150MHz,
Have 32 floating point processing units, 6 DMA channels support ADC, McBSP and EMIF, have the PWM on up to 18 tunnels to export, wherein having
6 tunnels are that the PWM of the distinctive higher precision of TI exports (HRPWM), 12 16 channel ADC.Have benefited from its FPU Float Point Unit, user
Control algolithm can quickly be write without expending excessive time and efforts in processing decimal operation.
4. a kind of brake analog quantity limiting voltage according to claim 1 reads system, it is characterised in that: the display
For desktop computer, this desktop computer is i58 generation series.
5. a kind of brake analog quantity limiting voltage according to claim 1 reads system, it is characterised in that: the alarm mould
Block is alarm, and alarm is buzzer siren, and buzzer siren is AD11 series CDY-13A buzzer siren.
6. a kind of brake analog quantity limiting voltage according to claim 1 reads system, it is characterised in that: the transmission mould
Block includes receiving unit and transmission unit, and receiving unit is used to receive the data information of detection module transmission, and transmission unit is used for
By received data information transfer to processing module.
7. a kind of brake analog quantity limiting voltage read method according to claim 1, it is characterised in that: specifically include with
Lower step:
S1, If (Adp_read_11<1000&&Adp_read_11>=50&&LV_BRAKE_V_POS_A_OFF)
{ v_brake_min1=Adp_read_11；}
S2, Else { v_brake_min1=C_V_BRAKE_POS_MAX_ADP_1；}
S3, If (Adp_read_12<800&&Adp_read_12>=50&&LV_BRAKE_V_POS_A_OFF)
{ v_brake_max1=Adp_read_12；}
S4, Else { v_brake_max1=C_V_BRAKE_POS_MAX_ADP_1；}
S5,If(！Get_adp_flag)
{ v_brake_min=C_V_BRAKE_POS_MIN_ADP_1；V_brake_max=C_V_BRAKE_POS_MAX_ADP_
1；}
S6, Else { v_brake_min=v_brake_min 1；V_brake_max=v_brake_max1；}.
8. a kind of brake analog quantity limiting voltage read method according to claim 7, it is characterised in that: the Adp_
Read_11 is the brake analog quantity limiting voltage lower limit value read；The Adp_read_12 is the brake analog quantity read
Critical upper voltage limit value；The v_brake_min and v_brake_max is the brake analog quantity limiting voltage finally used respectively
Lower and upper limit value.
9. a kind of brake analog quantity limiting voltage read method according to claim 7, it is characterised in that: the Adp_
Read_11: the brake analog quantity limiting voltage lower limit value (0-1024) read, the Adp_read_12: the brake read
Analog quantity critical upper voltage limit value (0-1024).
10. a kind of brake analog quantity limiting voltage read method according to claim 7, it is characterised in that: the LV_
BRAKE_V_POS_A_OFF is control brake analog quantity limit self study learning value source, sets 1 using learning value, setting 0 makes
With scalar quantity, the C_V_BRAKE_POS_MAX_ADP_1 is brake analog quantity critical upper voltage limit value scalar quantity, the C_V_
BRAKE_POS_MIN_ADP_1 is brake analog quantity limiting voltage lower limit value scalar quantity, and the U is to send, and sets 0 as acquisition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181204.2A CN109917178A (en) | 2019-03-11 | 2019-03-11 | A kind of brake analog quantity limiting voltage reading system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181204.2A CN109917178A (en) | 2019-03-11 | 2019-03-11 | A kind of brake analog quantity limiting voltage reading system and method |
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| CN109917178A true CN109917178A (en) | 2019-06-21 |
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ID=66964127
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| CN201910181204.2A Pending CN109917178A (en) | 2019-03-11 | 2019-03-11 | A kind of brake analog quantity limiting voltage reading system and method |
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| US20160152217A1 (en) * | 2014-12-02 | 2016-06-02 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems for controlling trailer brake output circuits and systems for monitoring manual trailer brake activation slider circuits |
| CN107344510A (en) * | 2017-07-14 | 2017-11-14 | 成都雅骏新能源汽车科技股份有限公司 | A kind of electric vehicle brake pedal signal analytic method |
| CN107462423A (en) * | 2016-06-06 | 2017-12-12 | 上海汽车集团股份有限公司 | The method and device of brake pedal position detection |
| CN107627856A (en) * | 2017-10-25 | 2018-01-26 | 中石化中原石油工程有限公司西南钻井分公司 | brake control circuit and brake system |
| CN108490915A (en) * | 2018-03-28 | 2018-09-04 | 合肥凯利科技投资有限公司 | A kind of electric machine controller remote monitoring system based on GPRS network |
-
2019
- 2019-03-11 CN CN201910181204.2A patent/CN109917178A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541016A (en) * | 2012-01-11 | 2012-07-04 | 沈阳中科正方新能源技术有限公司 | Intelligent vehicle controller |
| US20160152217A1 (en) * | 2014-12-02 | 2016-06-02 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems for controlling trailer brake output circuits and systems for monitoring manual trailer brake activation slider circuits |
| CN107462423A (en) * | 2016-06-06 | 2017-12-12 | 上海汽车集团股份有限公司 | The method and device of brake pedal position detection |
| CN107344510A (en) * | 2017-07-14 | 2017-11-14 | 成都雅骏新能源汽车科技股份有限公司 | A kind of electric vehicle brake pedal signal analytic method |
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Application publication date: 20190621 |