CN106696613A - Automatic detection and air filling and degassing system of tire pressure and method for detecting air filling and degassing thereof - Google Patents
Automatic detection and air filling and degassing system of tire pressure and method for detecting air filling and degassing thereof Download PDFInfo
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- CN106696613A CN106696613A CN201611149422.0A CN201611149422A CN106696613A CN 106696613 A CN106696613 A CN 106696613A CN 201611149422 A CN201611149422 A CN 201611149422A CN 106696613 A CN106696613 A CN 106696613A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000007872 degassing Methods 0.000 title abstract 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 56
- 239000007789 gas Substances 0.000 claims description 43
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002159 abnormal effect Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 241000894007 species Species 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 2
- 230000009885 systemic effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/10—Arrangement of tyre-inflating pumps mounted on vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention belongs to the technical field of air filling and degassing of tires and relates to an automatic detection and air filling and degassing system of tire pressure and a method of detecting air filling and degassing thereof. The automatic detection and air filling and degassing system of the tire pressure comprises a main control unit, a detecting unit, an output unit and an air filling and degassing unit. The automatic detection and air filling and degassing method of the tire pressure comprises the steps that firstly, the tire pressure is detected; secondly, a signal is processed; thirdly, if the signal is determined abnormally, information is output; and fourthly, air filling and degassing is conducted. The automatic detection and air filling and degassing system of the tire pressure and the method of detecting air filling and degassing thereof has the beneficial effect that all-digital control is adopted, the early warning image and the controlling image can be visually displayed, operation is easy, personnel input is low, efficiency is high, and maintenance is little.
Description
Technical field
The invention belongs to tire inflation/deflation technical field, be related to a kind of pressure of tire automatic detection and air-charging and air-discharging system and its
Detection charge and discharge gas method.
Background technology
According to statistics, China is annual because the traffic accident that automobile tire triggers accounts for the 46.8% of overall accident, and public at a high speed
Lu Shang, this ratio is more up to 60%；The U.S. has 2.6 ten thousand traffic accidents relevant with automobile tire every year.These draw because of tire
Because what pressure of tire was caused, when tire pressure less than standard value 25%, probability of blowing out increases the traffic accident overwhelming majority of hair
Plus 3 times；Higher than standard value 25% when, probability of blowing out increases by 1 times, how timely and effectively to detect tire pressure of automobile tire, and and
When ground by pressure of tire correct standard value, with the life security of support vehicles and personnel turn into urgent need to resolve problem.
Have been obtained for being widely applied in all trades and professions intelligence system at present, in pressure of tire detection and inflation/deflation field
If can also utilize intelligence system technology, the technical merit of the industry will be greatly improved.For example, Application No.
The patent of invention of CN201410714292.5 discloses a kind of automatic tire inflation machine with detection function and its detection control
Method, a kind of automatic tire inflation machine with detection function, including：Several inflation/deflation mechanisms, the inflation/deflation mechanism bag
Charging connector and air pump are included, the charging connector connects air pump, inflation electromagnetism is provided with the gas ducting by gas ducting
Valve, atmospheric pipe is also associated with the pipeline between the charging connector and inflation magnetic valve, and the atmospheric pipe is provided with deflation
Magnetic valve, is additionally provided with the pressure sensor for detecting tire pressure between the charging connector and inflation magnetic valve；Controller,
The controller is connected with pressure sensor, inflation magnetic valve, pressure-releasing electromagnetic valve, for the detection of Treatment Analysis pressure sensor
Numerical value and detection report an error；Buzzer, the buzzer is connected with controller；LCD, the LCD is connected with controller, for showing
Show working condition.
A kind of detection control method of automatic tire inflation machine, comprises the following steps：
A. it is input into a target pressure value to inflator；
B. charging connector is connected with vacuum automobile tyre, the pressure in pressure sensor detection tire；
C. the pressure value that controller is transmitted according to pressure sensor, is contrasted, is calculated, control inflation magnetic valve and deflation
Magnetic valve, judgement is inflated or bleed air operation；
D. to tyre inflating or deflate 2 seconds after, pressure sensor detects tyre inner pressure again, and controller is according to pressure
The pressure value of sensor transmissions, is contrasted, is calculated, and calculates the gas flow for needing to be filled with or release, and inflate or put
The time of gas；
E. according to the inflation for calculating or the time of deflation, to tyre inflating or deflation；
F. pressure sensor detects tyre inner pressure again, and controller judges whether to need to inflate or deflate again, until
Detected tyre inner pressure is less than error amount with the difference of target pressure value.
Technology disclosed in the patent improve to a certain extent tire pressure detection efficiency and precision, realize automatically according to
The tire pressure of detection carries out the operation of inflation/deflation.But, it is artificial input for the standard value of tire pressure, relative to different kinds of tyre
Design load has certain error；The process of inflation/deflation has carried out repeated detection, has calculated, so as to cause system-computed amount big,
EMS memory occupation amount is excessive；Species for inflating is not selected.
The content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, there is provided a kind of pressure of tire automatic detection and air-charging and air-discharging system
And its detection charge and discharge gas method.
A kind of pressure of tire automatic detection and air-charging and air-discharging system, the system are arranged in pressure of tire detection zone, including,
Main control unit, detection unit, output unit and inflation/deflation unit；
The detection unit includes：Sensor, chromacoder and signal of video signal harvester,
The sensor, more than one is uniformly arranged on ground, for perceiving tire pressure and producing deformation signal；
The chromacoder, receives the deformation signal of the sensor, and is converted to data signal and mould
Intend signal；
The signal of video signal harvester, the image information of brand, type and model for collection vehicle；
The main control unit includes：Programmable Logic Controller, industrial computer, industrial computer display screen and input unit,
The Programmable Logic Controller, receives the deformation signal of the chromacoder, and is calculated；
The input unit, presupposed information is input into the Programmable Logic Controller；
The industrial computer, receives the deformation signal of the chromacoder, and is calculated；Receive the image letter
The described image information of number harvester collection；Receive the result of calculation of the Programmable Logic Controller, and with the industrial computer
Result of calculation collected together, and to the Programmable Logic Controller feedback signal；
The industrial computer display screen, is connected with the industrial computer, and the inspection is shown by the software interface of the industrial computer
The detection data and the industrial computer calculation result data of unit are surveyed, alert interface is ejected in abnormal tyre pressure, and can be by soft
Part interface selects, and realizes automation mechanized operation and human users；
The output unit：The industrial computer alarm signal is received, including alarm signal is shown with word and graphics mode
The display device shown and the instantaneous speech power exported with voice messaging；
The inflation/deflation unit includes：Charge and discharge gas circuit, pressure sensor and nitrogen-making device,
The charge and discharge gas circuit, receives the inflation/deflation command signal of the Programmable Logic Controller transmission；
The pressure sensor, detects tire pressure during inflation/deflation, and tire pressure is transferred to described programmable
Controller；
The nitrogen-making device, receives the Programmable Logic Controller and produces nitrogen command signal, passes through with the charge and discharge gas circuit
Pipeline is connected, and produces nitrogen, and nitrogen is conveyed into the charge and discharge gas circuit by the pipeline, gives tire inflated with nitrogen.
Further, the signal of video signal harvester is video camera.
Further, the input unit is touch-screen.
Further, the output unit also includes printing device.
Further, the system and Internet connection.
Further, a kind of pressure of tire automatic detection and charge and discharge gas method, including：
Step one, detection tire pressure：
1. the sensor detection pressure of tire, produces deformation, and deformation signal is transferred into the chromacoder；
2. the chromacoder receives the deformation signal of the sensor, and is converted into data signal and simulation letter
Number, it is transferred to the Programmable Logic Controller and the industrial computer；
3. the brand of signal of video signal harvester collection vehicle, type and model image information, are transferred to the industrial computer；
Step 2, signal transacting：
1. the deformation signal of the conversion of the Programmable Logic Controller and the industrial computer to receiving carry out calculate and
Collect, obtain the actual techniques parameter situation of pressure of tire；
2. the industrial computer is according to the brand of the vehicle for receiving, type and model image information, with database skill
Art supplemental characteristic compares, and determines the information such as tyre model, tire pressure pressure；
3. the industrial computer compares the actual techniques parameter with the data of the database for determining, determines that tire pressure is
It is no normal；
Step 3, if it is determined that abnormal signal, output information：
1. the industrial computer sends abnormal information to the display device, and user is informed in the form of writings and image；
2. the industrial computer sends abnormal information to the instantaneous speech power, and user is informed in the form of speech；
3. the industrial computer transmits inflation/deflation job information and tire pressure standard data message to the Programmable Logic Controller；
Step 4, inflation/deflation：
1. judge whether tire pressure is too low；
If 2. tire pressure is too high, the Programmable Logic Controller transmits deflation command signal to the charge and discharge gas circuit, described to fill
Deflate on deflation road；
If 3. tire pressure is too low, gaseous species are input into, if nitrogen, the Programmable Logic Controller is transmitted to charge and discharge gas circuit
Inflation command signal；
4. if air, the Programmable Logic Controller transmits deflation command signal to charge and discharge gas circuit；
5. the pressure sensor detects tire pressure, and sends tire pressure value to the Programmable Logic Controller, described programmable
Controller stops deflation command signal after calculating and confirming that deflation is finished to charge and discharge gas circuit transmission；
6. the Programmable Logic Controller transmits nitrogen command signal processed to the nitrogen-making device；
7. the nitrogen-making device produces nitrogen；
8. the Programmable Logic Controller is to charge and discharge gas circuit transmission inflation command signal；
9. tire pressure is detected by the pressure sensor, and sends tire pressure value to the Programmable Logic Controller, reach mark
During quasi- value, Programmable Logic Controller stops inflation/deflation command signal to charge and discharge gas circuit transmission.
Further, during 1. the of the step 2 walk, by the Programmable Logic Controller and the industrial computer according to system
The deformation signal of the default conversion respectively to receiving carries out parallel computation.
Further, during 1. the of the step 2 walk, the shape of the conversion by the Programmable Logic Controller to receiving
Varying signal is individually calculated.
Further, during 1. the of the step 2 walk, the deformation signal of the conversion by the industrial computer to receiving
Individually calculated.
Further, the nitrogen-making device during 7. the of the step 4 walk produces nitrogen using air separating method.
Beneficial effects of the present invention are：Using all-digitized demodulator, early warning, control image intuitively show, simple to operate, personnel
Less investment, efficiency high, safeguard few, specifically including advantages below：
1st, it is source of the gas that the aerating and exhaust device source of the gas of the system is employed nitrogen as, and nitrogen is produced by air separating method, into
This is low, and filling the tire of nitrogen has the tire pressure of stabilization, and rate of blowing out is low, without spontaneous combustion, the characteristics of tyre life is long.
2nd, to integrate industrial computer technology, detection technique, nitrogen technology processed and automatic technology high-new for the system
Technical products, the characteristics of with control program, intellectuality, expanded and networking.
3rd, the system possess automatic detection, inform automatically, automatic inflatable/air operation and it is automatic calculate, statistics, storage, on
Pass on Gong can, be very comprehensive tyre safety safeguards system.
4th, the system control original paper uses import PLC and industrial computer, and dependable performance, control performance is excellent, control
Multifunction, Different field condition, different user requirement can be met by internal processes.
5th, the system product element uses technical grade element, strong antijamming capability, it can be ensured that detection is safe and reliable
It is error free.
6th, the system has powerful database, includes various types of vehicles parameter, and the whole nation can be formed by network support
Data management platform.
Brief description of the drawings
Fig. 1 is the structural representation of the system.
Fig. 2 is the flow chart of methods described.
In figure：1- main control units, 11- Programmable Logic Controllers, 12- industrial computers, 13- input units, 14- industrial computers show
Screen；2- monitoring unit, 21- sensors, 22- chromacoders, 23- signal of video signal harvesters；3- output units, 31- shows
Showing device, 32- instantaneous speech powers；4- inflation/deflation units, 41- nitrogen-making devices, 42- pressure sensors, 43- charge and discharge gas circuits.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is further illustrated.
Embodiment one
As shown in figure 1, the system is arranged in pressure of tire detection zone, including, it is main control unit 1, detection unit 2, defeated
Go out unit 3 and inflation/deflation unit 4；
The detection unit 2 includes：Sensor 21, chromacoder 22 and signal of video signal harvester 23,
The sensor 21, more than one is uniformly arranged on ground, for perceiving tire pressure and producing deformation signal；
The chromacoder 22, receives the deformation signal of the sensor 21, and is converted to data signal
And analog signal；
The signal of video signal harvester 23, the image information of brand, type and model for collection vehicle；
The main control unit 1 includes：Programmable Logic Controller 11, industrial computer 12, industrial computer display screen 14 and input unit 13,
The Programmable Logic Controller 11, receives the deformation signal of the chromacoder 22, and is calculated；
The input unit 13, presupposed information is input into the Programmable Logic Controller 11；
The industrial computer 12, receives the deformation signal of the chromacoder 22, and is calculated；Receive the shadow
As the described image information of the collection of signal pickup assembly 23；Receive the result of calculation of the Programmable Logic Controller 11, and with institute
The result of calculation for stating industrial computer 12 is collected together, and to the feedback signal of the Programmable Logic Controller 11；
The industrial computer display screen 14, is connected with the industrial computer 11, is shown by the software interface of the industrial computer 11
The detection data of the detection unit and the industrial computer calculation result data, alert interface is ejected in abnormal tyre pressure, and can
Selected by software interface, realize automation mechanized operation and human users；
The output unit 3：The alarm signal of the industrial computer 12 is received, including by alarm signal with word and graphics mode
The display device 31 of display and the instantaneous speech power 32 exported with voice messaging；
The inflation/deflation unit 4 includes：Charge and discharge gas circuit 43, pressure sensor 42 and nitrogen-making device 41,
The charge and discharge gas circuit 43, receives the inflation/deflation command signal of the transmission of Programmable Logic Controller 11；
The pressure sensor 42, detects tire pressure during inflation/deflation, and tire pressure is transferred to described can compile
Range controller 11；
The nitrogen-making device 41, receives the Programmable Logic Controller 11 and produces nitrogen command signal, with the charge and discharge gas circuit
43 are connected by pipeline, produce nitrogen, and nitrogen is conveyed into the charge and discharge gas circuit 43 by the pipeline, give tire nitrogen charging
Gas.
Further, the signal of video signal harvester 23 is video camera.
Further, the input unit 13 is touch-screen.
Further, the output unit 3 also includes printing device.
Further, the system and Internet connection.
As shown in Fig. 2 methods described includes：
Step one, detection tire pressure：
1. the detection of the sensor 21 pressure of tire, produces deformation, and deformation signal is transferred into the chromacoder
22；
2. the chromacoder 22 receives the deformation signal of the sensor 21, and is converted into data signal and mould
Intend signal, be transferred to the Programmable Logic Controller 11 and the industrial computer 12；
3. the brand of the collection vehicle of signal of video signal harvester 23, type and model image information, are transferred to the industry control
Machine 12；
Step 2, signal transacting：
1. the deformation signal of the conversion that the Programmable Logic Controller 11 and the industrial computer 12 pairs are received is counted
Calculate and collect, obtain the actual techniques parameter situation of pressure of tire；
2. the industrial computer 12 is according to the brand of the vehicle for receiving, type and model image information, with database
Technical parameter data compare, and determine the information such as tyre model, tire pressure pressure；
3. the industrial computer 12 compares the actual techniques parameter with the data of the database for determining, determines tire pressure
It is whether normal；
Step 3, if it is determined that abnormal signal, output information：
1. the industrial computer 12 sends abnormal information to the display device 31, and use is informed in the form of writings and image
Family；
2. the industrial computer 12 sends abnormal information to the instantaneous speech power 32, and use is informed in the form of speech
Family；
3. the industrial computer 12 transmit inflation/deflation job information and tire pressure criterion numeral to the Programmable Logic Controller 11 it is believed that
Breath；
Step 4, inflation/deflation：
1. judge whether tire pressure is too low；
If 2. tire pressure is too high, the Programmable Logic Controller 11 transmits deflation command signal, institute to the charge and discharge gas circuit 43
Charge and discharge gas circuit 43 is stated to deflate；
If 3. tire pressure is too low, gaseous species are input into, if nitrogen, the Programmable Logic Controller 11 is to the inflation/deflation
The transmission of road 43 inflation command signal；
4. if air, the Programmable Logic Controller 11 transmits deflation command signal to the charge and discharge gas circuit 43；
5. the detection of the pressure sensor 42 tire pressure, and send tire pressure value to the Programmable Logic Controller 11, it is described can
Programmable controller 11 stops deflation command signal after calculating and confirming that deflation is finished to the charge and discharge gas circuit 43 transmission；
6. the Programmable Logic Controller 11 transmits nitrogen command signal processed to the nitrogen-making device 41；
7. the nitrogen-making device 41 produces nitrogen；
8. the Programmable Logic Controller 11 is to the charge and discharge gas circuit 43 transmission inflation command signal；
9. tire pressure is detected by the pressure sensor 42, and sends tire pressure value to the Programmable Logic Controller 11, reached
During to standard value, the Programmable Logic Controller 11 stops inflation/deflation command signal to the transmission of charge and discharge gas circuit 43.
Further, during 1. the of the step 2 walk, by the Programmable Logic Controller 11 and the industrial computer 12 according to
The deformation signal of the systemic presupposition conversion respectively to receiving carries out parallel computation.
Further, during 1. the of the step 2 walk, by 11 pairs of conversions of reception of the Programmable Logic Controller
Deformation signal is individually calculated.
Further, during 1. the of the step 2 walk, believed by 12 pairs of deformation of the conversions of reception of the industrial computer
Number individually calculated.
Further, the nitrogen-making device 41 during 7. the of the step 4 walk produces nitrogen using air separating method.
The present invention is not limited to above-mentioned implementation method, in the case of without departing substantially from substance of the present invention, art technology
Any deformation that personnel are contemplated that, improvement, replacement each fall within protection scope of the present invention.
Claims (10)
1. a kind of pressure of tire automatic detection and air-charging and air-discharging system, the system are arranged in pressure of tire detection zone, its feature
It is, including, main control unit, detection unit, output unit and inflation/deflation unit；
The detection unit includes：Sensor, chromacoder and signal of video signal harvester,
The sensor, more than one is uniformly arranged on ground, for perceiving tire pressure and producing deformation signal；
The chromacoder, receives the deformation signal of the sensor, and is converted to data signal and simulation letter
Number；
The signal of video signal harvester, the image information of brand, type and model for collection vehicle；
The main control unit includes：Programmable Logic Controller, industrial computer, industrial computer display screen and input unit,
The Programmable Logic Controller, receives the deformation signal of the chromacoder, and is calculated；
The input unit, presupposed information is input into the Programmable Logic Controller；
The industrial computer, receives the deformation signal of the chromacoder, and is calculated；The signal of video signal is received to adopt
The described image information of acquisition means collection；Receive the result of calculation of the Programmable Logic Controller, and with the meter of the industrial computer
Result is calculated to be collected together, and to the Programmable Logic Controller feedback signal；
The industrial computer display screen, is connected with the industrial computer, shows that the detection is single by the software interface of the industrial computer
The detection data and the industrial computer calculation result data of unit, alert interface is ejected in abnormal tyre pressure, and can be by software circle
Face selects, and realizes automation mechanized operation and human users；
The output unit：The industrial computer alarm signal is received, including alarm signal is shown with word and graphics mode
Display device and the instantaneous speech power exported with voice messaging；
The inflation/deflation unit includes：Charge and discharge gas circuit, pressure sensor and nitrogen-making device,
The charge and discharge gas circuit, receives the inflation/deflation command signal of the Programmable Logic Controller transmission；
The pressure sensor, detects tire pressure, and tire pressure is transferred into the PLC technology during inflation/deflation
Device；
The nitrogen-making device, receives the Programmable Logic Controller and produces nitrogen command signal, and pipeline is passed through with the charge and discharge gas circuit
Connection, produces nitrogen, and nitrogen is conveyed into the charge and discharge gas circuit by the pipeline, gives tire inflated with nitrogen.
2. system according to claim 1, it is characterised in that the image acquisition device is video camera.
3. system according to claim 1, it is characterised in that the input unit is touch-screen.
4. system according to claim 1, it is characterised in that the output unit also includes printing device.
5. system according to claim 1, it is characterised in that the system and Internet connection.
6. by the system described in claim 1 to pressure of tire automatic detection and charge and discharge gas method, it is characterised in that including：
Step one, detection tire pressure：
1. the sensor detection pressure of tire, produces deformation, and deformation signal is transferred into the chromacoder；
2. the chromacoder receives the deformation signal of the sensor, and is converted into data signal and analog signal,
It is transferred to the Programmable Logic Controller and the industrial computer；
3. the brand of signal of video signal harvester collection vehicle, type and model image information, are transferred to the industrial computer；
Step 2, signal transacting：
1. the deformation signal of the conversion of the Programmable Logic Controller and the industrial computer to receiving is calculated and collected,
Obtain the actual techniques parameter situation of pressure of tire；
2. the industrial computer is joined according to the brand of the vehicle for receiving, type and model image information with database technology
Number data compare, and determine the information such as tyre model, tire pressure pressure；
Whether just 3. the industrial computer compares the actual techniques parameter with the data of the database for determining, determine tire pressure
Often；
Step 3, if it is determined that abnormal signal, output information：
1. the industrial computer sends abnormal information to the display device, and user is informed in the form of writings and image；
2. the industrial computer sends abnormal information to the instantaneous speech power, and user is informed in the form of speech；
3. the industrial computer transmits inflation/deflation job information and tire pressure standard data message to the Programmable Logic Controller；
Step 4, inflation/deflation：
1. judge whether tire pressure is too low；
If 2. tire pressure is too high, the Programmable Logic Controller transmits deflation command signal, the inflation/deflation to the charge and discharge gas circuit
Deflate on road；
If 3. tire pressure is too low, gaseous species are input into, if nitrogen, the Programmable Logic Controller is transmitted to charge and discharge gas circuit and inflated
Command signal；
4. if air, the Programmable Logic Controller transmits deflation command signal to charge and discharge gas circuit；
5. the pressure sensor detects tire pressure, and sends tire pressure value to the Programmable Logic Controller, the PLC technology
Device stops deflation command signal after calculating and confirming that deflation is finished to charge and discharge gas circuit transmission；
6. the Programmable Logic Controller transmits nitrogen command signal processed to the nitrogen-making device；
7. the nitrogen-making device produces nitrogen；
8. the Programmable Logic Controller is to charge and discharge gas circuit transmission inflation command signal；
9. tire pressure is detected by the pressure sensor, and sends tire pressure value to the Programmable Logic Controller, reach standard value
When, Programmable Logic Controller stops inflation/deflation command signal to charge and discharge gas circuit transmission.
7. method according to claim 6, it is characterised in that during 1. the of the step 2 walk, by the programmable control
The deformation signal of the conversion of device processed and the industrial computer according to systemic presupposition respectively to receiving carries out parallel computation.
8. method according to claim 6, it is characterised in that during 1. the of the step 2 walk, by the programmable control
The deformation signal of the conversion of the device processed to receiving individually is calculated.
9. method according to claim 6, it is characterised in that during 1. the of the step 2 walk, by the industrial computer pair
The deformation signal of the conversion for receiving individually is calculated.
10. method according to claim 6, it is characterised in that the of the step 4 7. walk in the nitrogen-making device
Nitrogen is produced using air separating method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149422.0A CN106696613B (en) | 2016-12-14 | 2016-12-14 | A kind of tire pressure detects automatically and air-charging and air-discharging system and its detection charge and discharge gas method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149422.0A CN106696613B (en) | 2016-12-14 | 2016-12-14 | A kind of tire pressure detects automatically and air-charging and air-discharging system and its detection charge and discharge gas method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106696613A true CN106696613A (en) | 2017-05-24 |
| CN106696613B CN106696613B (en) | 2019-03-01 |
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ID=58937048
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|---|---|---|---|
| CN201611149422.0A Active CN106696613B (en) | 2016-12-14 | 2016-12-14 | A kind of tire pressure detects automatically and air-charging and air-discharging system and its detection charge and discharge gas method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108674101A (en) * | 2017-08-23 | 2018-10-19 | 佛山市顺德区中山大学研究院 | A kind of tire health and Geography monitor system |
| CN109334627A (en) * | 2018-09-10 | 2019-02-15 | 江苏大学 | A kind of novel tire inflation method and system |
| CN111516437A (en) * | 2020-04-30 | 2020-08-11 | 陕西重型汽车有限公司 | Automobile tire inflation and deflation monitoring control system |
| CN112406419A (en) * | 2020-11-24 | 2021-02-26 | 深圳市元征科技股份有限公司 | Tire pressure control equipment and tire pressure control method |
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Effective date of registration: 20190522 Address after: 273500 Robot Industrial Park No. 1, Xiwaihuan Road, Zoucheng City, Shandong Province Patentee after: Shandong Zhongsheng Zhi Control Technology Co., Ltd. Address before: 273100 Unit 102, Building No. 18, 77 Boxue Road, Qufu City, Shandong Province Co-patentee before: Wang Fuxuan Patentee before: Zhang Weiqi Co-patentee before: Wang Zhikun |