CN204870395U - Tire leakage differential signal monitoring alarm - Google Patents
Tire leakage differential signal monitoring alarm Download PDFInfo
- Publication number
- CN204870395U CN204870395U CN201520657534.1U CN201520657534U CN204870395U CN 204870395 U CN204870395 U CN 204870395U CN 201520657534 U CN201520657534 U CN 201520657534U CN 204870395 U CN204870395 U CN 204870395U
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- circuit
- signal
- tire flat
- alarm
- tire
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a tire leakage differential signal monitoring alarm, tire leakage differential sensor is connected with tire leakage signal acquisition circuit, and tire leakage signal acquisition circuit and plastic, enlarge and the high -speed analog to digital conversion circuit of AD is connected, the singlechip passes through the alarm signal output and takes place the signal to the alarm sound generator, and chimes of doom time timer is connected with the alarm sound generator, and communication, the external public address set of chimes of doom power amplification circuit still are connected with chimes of doom power amplification circuit to the alarm sound generator. Can have or not have smart card theftproof and numeral point firearm during implementation, can regard as tire leakage monitoring alarm exclusive use, also can mix the smart card alarm and be used together, can also make the tire leakage monitoring alarm that has smart card theftproof numeral point firearm, its existing tire leakage monitoring alarm function has smart card theftproof function again, and it still is a digital ignition ware, a quick -witted three way, three in one.
Description
Technical field
The utility model patent relates to a kind of monitoring alarm, is specifically-kind of automobile, motor bike, battery-driven car (with or without smart card antitheft and digital igniter) tire flat differential signal monitoring annunciator.
Background technology
One, up to the present, though the device having tyre leakage to point out comes out, its price is high, equips and safeguards more difficult, being not easy popularization and application.This patent product, solve vehicle in the process of moving, by the real-time detection to tire rotational speed signal, computing machine calculates differential signal and compares, and judges which tire flat and timely sound and light alarm.Not only inexpensive but also practical, protection driver and crew safety in time.
Two, current most automobile, motor bike, battery-driven car all adopt remote-controller type Car Burglar Alarm, and it has several defect: (1) remote controller must have battery to work, and voltage reduction can affect remote control distance and even lose efficacy, and must change battery; (2) anti-theft state main frame wants battery consumption electric energy to work, and the time has been grown and can cause discharged or defective battery, and vehicle can not normally start; (3) remote controller password can by Decoder accepts and copying, and antitheftly performs practically no function; (4) power element of Car Burglar Alarm is relay, and closed and disconnected makes pitting of contact repeatedly, and antitheft inefficacy even burns vehicle.
Three, each automobile, motor bike all have a firing unit, it is indispensable-individual parts of ignition systems for vehicles, especially motor bike, and current great majority all adopt simulation CDI firing unit, there is following defect in it: (1) low rate start is more difficult, especially winter; (2) high speed motive force declines; (3) rotating speed spark advance angle after 4000 turns can not enter angle, and raise speed delayed, burn insufficient, oil consumption, wastes energy.
Utility model content
The purpose of this utility model is to provide a kind of tire flat differential signal monitoring annunciator at this, can the antitheft and digital igniter of with or without smart card during enforcement; Wherein digital igniter, can light a fire in time, sufficient combustion, emissions reduction, thinner oil gas mixture also can be lighted, low temperature low speed easily starts, and saves fuel oil; Zero power consumption is effectively antitheft, and in vehicle travel process, whether Real-Time Monitoring tire leaks gas, and timely sound and light alarm.
The utility model patent realizes like this; Construct a kind of tire flat differential signal monitoring annunciator, it is characterized in that: comprise micro controller system, tire flat differential sensor, tire flat signal acquisition circuit; Tire flat differential sensor is connected with tire flat signal acquisition circuit, and tire flat signal acquisition circuit is connected with shaping, amplification and A/D high-speed A/D conversion circuit; Micro controller system by alarm signal output ends to alarm sound generator generation signal, chimes of doom time timer is connected with alarm sound generator, alarm sound generator is also connected with chimes of doom power amplification circuit and communicates, and produces 120dB chimes of doom, the external public address set of chimes of doom power amplification circuit.
According to tire flat differential signal monitoring annunciator described in the utility model, it is characterized in that: also comprise carrier signal oscillator, power gain and frequency dividing circuit, transmitting and receiving device, detection and demodulator circuit, shaping, amplifying circuit A, decoding circuit; Wherein carrier signal oscillator and power gain are connected with frequency dividing circuit and communicate, power gain and frequency dividing circuit are connected with transmitting and receiving device and communicate, transmitting and receiving device is circumscribed with antenna, be connected with demodulator circuit with detection while of transmitting and receiving device and communicate, detection and demodulator circuit are connected with shaping, amplifying circuit A and communicate, shaping, amplifying circuit A are connected with decoding circuit and communicate, and convert thereof into digital signal and send into micro controller system and process.
According to tire flat differential signal monitoring annunciator described in the utility model; it is characterized in that: comprise ignition energy exchanger; engine rotational speed signal Acquisition Circuit is connected with current limliting, limiter protection circuit and communicates; current limliting, limiter protection circuit and shaping, amplification are connected with A/D high-speed A/D conversion circuit and communicate, micro controller system through firing information control output end, ignition energy signal control mouth controls ignition energy exchanger.
According to tire flat differential signal monitoring annunciator described in the utility model, it is characterized in that: go back involving vibrations signal generator, vibration signal producer is connected with shaping, amplifying circuit B and communicates.
According to tire flat differential signal monitoring annunciator described in the utility model, it is characterized in that: also comprise automatic locking signal circuit, automatic locking signal circuit and described single chip communication.
According to tire flat differential signal monitoring annunciator described in the utility model, it is characterized in that: ignition energy exchanger also accepts MCU Instruction by overcurrent protector and overvoltage protector and automatically adjusts.
The utility model patent provides a kind of tire flat differential signal monitoring annunciator for automobile, motor bike, battery-driven car.It can be used alone as tire flat monitoring alarm; Also can mix smart card Car Burglar Alarm to use together, the tire flat monitoring alarm with smart card anti-theft digital firing unit can also be made.Its existing tire flat monitoring alarm function, has again smart card anti-theft feature, it or a digital igniter; A machine three-use, the trinity.
Be illustrated with Trinitarian tire flat monitoring, alarming anti-theft digital firing unit below: comprise and be provided with micro controller system, tire flat differential detecting sensor and signal acquisition circuit, no touch two-way communication circuit, ignition energy exchanger circuit, passive smart card anti-theft circuit.Described micro controller system is by the collection of tire flat differential signal and calculating, and to the collection of firing information and calculating, realize automobile, whether motor bike in motion, is monitored tire at any time and leaked gas, and export different ignition energys.This patent it be a kind of tire flat monitoring and warning device, it is again an advanced digital igniter, it or the Car Burglar Alarm of a not power consumption, passive bidirectional data transmission, three is organically combined in-rises,-individual computer platform realizes several functions, becomes-individual indivisible entirety.Anti-theft state zero current, motoring condition can monitor tire flat and sound and light alarm at any time, and ignition energy changes with rotation speed change, low oil consumption, environmental protection.
The beneficial effect of the utility model patent is: whether the utility model can leak gas and the device of the timely sound and light alarm of energy by Real-Time Monitoring tire, and it can with smart card zero current vehicle anti-theft function, and it also can with automobile, digital igniter for motorcycle function.The utility model is-kind of automobile, motor vehicle wheel tyre air leakage differential real time monitoring signals is reported to the police and smart card anti-theft digital firing unit.It is digital igniter, is again a kind of anti-theft device for vehicle of not power consumption, can export control in real time during traveling to ignition energy, again can the generation of Real-Time Monitoring tire flat and and alarm.Three is organically combined in-rises, and-individual computer platform realizes three kinds of functions, becomes-individual indivisible entirety.Anti-theft state zero current, realizes passive bidirectional data transmission, can separate without code, and auto theft person is had no way of doing it; Driving process can monitor tire flat situation, low-fuel-comsuption, environmental protection.
Accompanying drawing explanation
Fig. 1 is the enforcement structural representation that the utility model is corresponding
In figure: 1, engine speed sensing and signal acquisition circuit, 2, current limliting, limiter protection circuit, 3, shaping, amplify and A/D high-speed A/D conversion circuit, 4, ignition energy exchanger, 5, firing information control output end, 6, ignition energy signal control mouth, 7, overcurrent protector, 8, overvoltage protector, 9, storage battery, 10, input voltage detector and protector, 11, ignition device protective circuit, 12, tire differential signal transducer, 13, tire differential signal acquisition circuit 2,14, constant voltage power suspply, 15, alarm signal output ends, 16, alarm sound generator, 17, chimes of doom time timer, 18, chimes of doom power amplification circuit, 19, public address set, 20, carrier signal oscillator, 21, power gain and frequency dividing circuit, 22, transmitting and receiving device, 23, antenna, 24, detection and demodulator circuit, 25, shaping, amplifying circuit A, 26, decoding circuit, 27, vibration signal producer, 28, shaping, amplifying circuit B, 29, automatic locking signal circuit, 30, micro controller system.
Detailed description of the invention
Be described in detail below in conjunction with accompanying drawing 1 pair of the utility model, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1: the utility model provides a kind of tire flat differential signal monitoring annunciator by improvement, can the antitheft and digital igniter of with or without smart card during enforcement; Can be implemented in the following manner;
A kind of tire flat differential signal monitoring annunciator, embodiment 1: tire differential signal transducer 12, the no touch two way communication between tire differential signal acquisition circuit 13 and main frame; The acquisition mode of this signal and differential method are used for tire flat and detect.It is suitable for the vehicle of all band tires; Comprise micro controller system 30, tire flat differential sensor 12, tire flat signal acquisition circuit 13; Tire flat differential sensor 12 is connected with tire flat signal acquisition circuit 13, and tire flat signal acquisition circuit 13 is connected with shaping, amplification and A/D high-speed A/D conversion circuit 3; Signal is there is to alarm sound generator 16 in micro controller system 30 by alarm signal output ends 15, chimes of doom time timer 17 is connected with alarm sound generator 16, alarm sound generator 16 is also connected with chimes of doom power amplification circuit 18 and communicates, produce 120dB chimes of doom, the external public address set 19 of chimes of doom power amplification circuit 18.
With a tire flat differential signal monitoring annunciator for smart card anti-theft feature, embodiment 2: two antitheft integral manner of smart card mixed by tire flat differential signal monitoring annunciator; It is suitable for the vehicle of all band tires; The basis of embodiment 1 also comprises carrier signal oscillator 20, power gain and frequency dividing circuit 21, transmitting and receiving device 22, detection and demodulator circuit 24, shaping, amplifying circuit A25, decoding circuit 26; Wherein carrier signal oscillator 20 and power gain are connected with frequency dividing circuit 21 and communicate, power gain and frequency dividing circuit 21 are connected with transmitting and receiving device 22 and communicate, transmitting and receiving device 22 is circumscribed with antenna 23, be connected with demodulator circuit 24 with detection while of transmitting and receiving device 22 and communicate, detection and demodulator circuit 24 are connected with shaping, amplifying circuit A25 and communicate, shaping, amplifying circuit A25 are connected with decoding circuit 26 and communicate, and convert thereof into digital signal and send into micro controller system 30 and process.
A tire flat differential signal monitoring annunciator for and digital igniter antitheft with smart card, embodiment 3: smart card anti-theft digital firing unit trinity mode mixed by tire flat differential signal monitoring annunciator; It is suitable for all two-wheeleds and motor-tricycle; The basis of embodiment 2 also comprises ignition energy exchanger 4; engine rotational speed signal Acquisition Circuit 1 is connected with current limliting, limiter protection circuit 2 and communicates; current limliting, limiter protection circuit 2 and shaping, amplification are connected with A/D high-speed A/D conversion circuit 3 and communicate, micro controller system 30 through firing information control output end 5, ignition energy signal control mouth 6 pairs of ignition energy exchangers 4 control.
In above-mentioned tire flat differential signal monitoring annunciator, all right involving vibrations signal generator 27, automatic locking signal circuit 29; Vibration signal producer 27 is connected with shaping, amplifying circuit B28 and communicates; Automatic locking signal circuit 29 communicates with described micro controller system 30.Ignition energy exchanger 4 also accepts micro controller system 30 instruction by overcurrent protector 7 and overvoltage protector 8 and automatically adjusts.
As in Fig. 1, storage battery 9 is connected with ignition energy exchanger 4 with protector 10 through input voltage detector; Storage battery 9 is powered to micro controller system 30 by constant voltage power suspply 14 simultaneously.
Wherein carrier signal oscillator 20 and power gain are connected with frequency dividing circuit 21 and communicate, power gain and frequency dividing circuit 21 are connected with transmitting and receiving device 22 and communicate, transmitting and receiving device 22 is circumscribed with antenna 23, be connected with demodulator circuit 24 with detection while of transmitting and receiving device 22 and communicate, detection and demodulator circuit 24 are connected with shaping, amplifying circuit 25 and communicate, shaping, amplifying circuit 25 are connected with decoding circuit 26 and communicate, and convert thereof into digital signal and send into micro controller system 30 and process.
Signal is there is to alarm sound generator 16 in micro controller system 30 by alarm signal output ends 15, chimes of doom time timer 17 is connected with alarm sound generator 16, alarm sound generator 16 is also connected with chimes of doom power amplification circuit 18 and communicates, produce 120dB chimes of doom, the external public address set 19 of chimes of doom power amplification circuit 18.
Vibration signal producer 27 is connected with shaping, amplifying circuit B28 and communicates.Automatic locking signal circuit 29 communicates with described micro controller system 30.
Principle of work is as follows:
1, the monitoring of tire flat and sound and light alarm: the tire rotational speed signal that tire rotational speed signal transducer 12 is responded to is input to signal acquisition circuit 13, be input to meter machine 30 through shaping, amplification and A/D high-speed A/D conversion circuit 3 to carry out calculating and judging, in the process of moving Real-Time Monitoring tire flat situation and sound and light alarm.
2, digital ignition and transformation of energy: the PC energizing signal gathered from ignition signal collection circuit 1; by being input to shaping, amplification and A/D high-speed A/D conversion circuit 3 after current limliting, limiter protection circuit 2, converting to and calculating the PC digital trigger signal that function carries out computing.Ignition energy exchanger 4, it is made up of elements such as high-frequency energy conversion transformers, its oscillator frequency is between 80kHz-250kHz, oscillation frequency variable, oscillation amplitude is variable, it makes mouth 5 and 6 send instruction by computer instruction, with engine speed change, makes the ignition energy of output also follow change all the time, make engine operation in optimum regime, igniting is timely, sufficient combustion, emissions reduction, environmental protection, thinner oil gas mixture also can be lighted, and low temperature low speed easily starts, and saves fuel oil.
In Fig. 1; storage battery 9; input voltage detector and protector 10; when the damage of vehicle rectifier, inefficacy, short circuit, etc. various unfavorable factor time, ignition energy exchanger 4 can quit work automatically, and vehicle can auto shut down; engine stop generates electricity; protection vehicle and personal safety, when voltage resume is normal, it can be resumed work automatically.The effect of overcurrent protector 7, overvoltage protector 8 is, when the working current that ignition energy exchanger 4 exports and operating voltage exceed preset value, can automatically adjust by instruction, the power making driving engine remain powerful, realizes low rate start, cold-starting.Ignition device protective circuit 11 effect extends product service life.
In Fig. 1, constant voltage power suspply 14, the 12V vdc that storage battery 9 inputs exports+5V power supply, respectively to micro controller system 30 and all chip power supplies through three-terminal voltage-stabilizing IC chip.
Antitheft and annunciator: Fig. 1 medium high frequency operating carriers signal oscillator 20, transmitting and receiving device 22 is entered after power gain and frequency division, antenna 23 is emitting antenna and receiving wire, anti-theft signal carries out bidirectional data transfers and exchange by passive mode in transmitting and receiving device 22, cannot decode and copy in the air, password uniqueness.Because passive mode, smart card is without the need to powered battery.Again because do not consume electric energy at anti-theft state, be zero current, therefore can economize on electricity again, storage battery can not be produced and produce power shortage problem because having filled Car Burglar Alarm.Signal, after antenna 23 receives, by entering shaping, amplifying circuit A25 after detection and demodulator circuit 24, converting digital signal feeding micro controller system 30 to process by decoding circuit 26 after being decoded.
In Fig. 1, chimes of doom time timer 17 is connected with alarm sound generator 16, and alarm sound generator 16 is connected with chimes of doom power amplification circuit 18, produces 120dB chimes of doom.
In Fig. 1, vibration signal producer 27 is shock sensor, is mechanical vibrational energy picking up assembly.When vehicle is subject to machinery or external vibration, it converts mechanical energy to faint electric signal, through shaping, amplifying circuit B28, enters micro controller system 30 and process after sensitivity adjustment.
In Fig. 1, after vehicle closes electricity, the upper lock signal of automatic locking signal circuit 29 enters micro controller system 30, makes vehicle automatically enter anti-theft state.
Micro controller system 30 will complete following work:
1, tire flat monitoring, alarming: driving process monitoring tire flat situation, once tire flat, red LED lamp is lighted immediately, and sends chimes of doom.
2, antitheft: by computing, decoding circuit 26 decoded signal is processed, opens or closes digital igniter, realize anti-theft feature.
3, digital ignition: firing information control output end 5 is the best time of ignition, spark advance angle the most accurately, and ignition system exported to by igniting trigging pulse.Start vehicle.
4, fuel oil is saved, environmental protection: produce different digital ignition curves according to different motor cycle enginees; By ignition energy signal control mouth 6 output signal, ignition energy is controlled, all the time required ignition energy is met from low speed to high speed, the change of energy changes with the change of engine speed, automatically adjust, remain that force of explosion is powerful, accelerate, allow oil gas Thorough combustion, make driving engine always work in optimum regime.
5, output alarm signal: vibration signal is processed by computing, under anti-theft state, alarm signal output ends 15 output alarm signal.
6, illegally warning is started: occur that illegal electricity starts or pin cranking signal, alarm signal output ends 15 output alarm signal.
7, automatic locking: vehicle power cutoff, automatically close firing unit in 30 seconds and enter anti-theft state.
8, antitheft warning is removed: alarm signal output ends 15 meeting output signal after unblanking of swiping the card, sends and unblank to remind sound.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a tire flat differential signal monitoring annunciator, is characterized in that: comprise micro controller system (30), tire flat differential sensor (12), tire flat signal acquisition circuit (13); Tire flat differential sensor (12) is connected with tire flat signal acquisition circuit (13),
Tire flat signal acquisition circuit (13) is connected with shaping, amplification and A/D high-speed A/D conversion circuit (3); Signal is there is to alarm sound generator (16) in micro controller system (30) by alarm signal output ends (15), chimes of doom time timer (17) is connected with alarm sound generator (16), alarm sound generator (16) is also connected with chimes of doom power amplification circuit (18) and communicates, produce 120dB chimes of doom, chimes of doom power amplification circuit (18) external public address set (19).
2. tire flat differential signal monitoring annunciator according to claim 1, is characterized in that: also comprise carrier signal oscillator (20), power gain and frequency dividing circuit (21), transmitting and receiving device (22), detection and demodulator circuit (24), shaping, amplifying circuit A(25), decoding circuit (26); Wherein carrier signal oscillator (20) and power gain are connected with frequency dividing circuit (21) and communicate, power gain and frequency dividing circuit (21) are connected with transmitting and receiving device (22) and communicate, transmitting and receiving device (22) are circumscribed with antenna (23), be connected with demodulator circuit (24) with detection while of transmitting and receiving device (22) and communicate, detection and demodulator circuit (24) and shaping, amplifying circuit A(25) be connected and communicate, shaping, amplifying circuit A(25) to be connected with decoding circuit (26) and to communicate, convert thereof into digital signal and send into micro controller system (30) and process.
3. tire flat differential signal monitoring annunciator according to claim 1
,it is characterized in that: comprise ignition energy exchanger (4); engine rotational speed signal Acquisition Circuit (1) is connected with current limliting, limiter protection circuit (2) and communicates; current limliting, limiter protection circuit (2) and shaping, amplification are connected with A/D high-speed A/D conversion circuit (3) and communicate, and micro controller system (30) controls ignition energy exchanger (4) through firing information control output end (5), ignition energy signal control mouth (6).
4. tire flat differential signal monitoring annunciator according to claim 1, is characterized in that: go back involving vibrations signal generator (27), vibration signal producer (27) and shaping, amplifying circuit B(28) be connected and communicate.
5. tire flat differential signal monitoring annunciator according to claim 1, it is characterized in that: also comprise automatic locking signal circuit (29), automatic locking signal circuit (29) communicates with described micro controller system (30).
6. tire flat differential signal monitoring annunciator according to claim 1, is characterized in that: ignition energy exchanger (4) also accepts micro controller system (30) instruction by overcurrent protector (7) and overvoltage protector (8) and automatically adjusts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657534.1U CN204870395U (en) | 2015-08-28 | 2015-08-28 | Tire leakage differential signal monitoring alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657534.1U CN204870395U (en) | 2015-08-28 | 2015-08-28 | Tire leakage differential signal monitoring alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870395U true CN204870395U (en) | 2015-12-16 |
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ID=54814814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657534.1U Expired - Fee Related CN204870395U (en) | 2015-08-28 | 2015-08-28 | Tire leakage differential signal monitoring alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870395U (en) |
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2015
- 2015-08-28 CN CN201520657534.1U patent/CN204870395U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |