CN1725134A - Power supply management device of tyre pressure monitoring system - Google Patents
Power supply management device of tyre pressure monitoring system Download PDFInfo
- Publication number
- CN1725134A CN1725134A CN 200510057080 CN200510057080A CN1725134A CN 1725134 A CN1725134 A CN 1725134A CN 200510057080 CN200510057080 CN 200510057080 CN 200510057080 A CN200510057080 A CN 200510057080A CN 1725134 A CN1725134 A CN 1725134A
- Authority
- CN
- China
- Prior art keywords
- processing unit
- central processing
- emitter
- low frequencies
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
This invention discloses a power supply management device used in tyre pressure monitor system including a central processor, an outer input key and a low frequency emitter, among which, the outer input key is connected with the input port of the central processor, the low frequency emitter is connected with the output port of the processor. The device also includes a display connected with the output port of the processor users can manage the supply in the TPMS system timely and turn it off to control its work state if necessary.
Description
Technical field
The present invention relates to a kind of power management, control device, the electric power controller that especially a kind of system for monitoring pressure in tyre is used.
Background technology
In the system for monitoring pressure in tyre TPMS of prior art (Tire Pressure Monitoring System), its emitter is mounted on the automotive hub, the used battery of emitter is generally lithium battery, and as lithium-manganese cell etc., its operate as normal life time is 3-5.So manufacturer all wishes the mission life of TPMS system, especially battery, and the longer the better.But, because the restriction of technical conditions, the used battery of emitter in time limit regular hour be can't increase substantially, be defined within the specific limits substantially, manufacturer just can only be from saving the angle of battery power, the mission life of removing to prolong battery.In the prior art, mainly contain following dual mode, can save the electric energy of consumption, the mission life that prolongs battery.
It is wider that first kind of mode used, and mainly is to increase low-power consumption mode (LOW POWER) or power-down mode (POWER DOWN) in circuit.Its realization is: the timing acquiring signal, when timing then, obtain its parameter value and just launch data, total system is in low-power consumption mode in the scope of timing, has only when system need launch data just and wakes up from low-power consumption; Also have and use short timing, judge whether parameter value is normal,, only behind the long period interval of setting, just launch a secondary data if normally just continue to enter low-power consumption mode.Launched after the data, total system enters low-power consumption mode, waits for timing, if timing arrives, just makes system enter emission (operate as normal) pattern, just collects, compares, launches data again.The just alternately conversion between low-power consumption mode and emission (operate as normal) pattern of TPMS system to save the energy content of battery that consumes, reduces power consumption, obtains the serviceable life of long period.
The second way is used less, mainly be in the TPMS system, to increase acceleration transducer, utilize it to detect the running status of vehicle, and the power supply that when lower-speed state, cuts off system fully, have only when speed reaches a certain setting value, just make the circuit of total system unobstructed, total system just can be in normal mode of operation.As, it is 200410060782.4 the disclosed technical scheme of Chinese invention patent application documents that name is called " tire pressure real-time monitoring system ", number of patent application, just being provided with acceleration transducer links to each other with microcontroller, according to the detected travel condition of vehicle of acceleration transducer, when vehicle stops or when being lower than setting value, tire module (emitter) is worked under battery saving mode, and when Vehicle Speed was higher than setting value, tire module (emitter) was worked under normal mode.But this kind mode has a fatal shortcoming: the fundamental purpose that the TPMS system is installed is exactly to allow the driver can understand the correlation parameter of tire, the situation that needn't at every turn all will observe four tires arduously in time; And automobile when just having brought into operation speed lower, can not gather, obtain the correlation parameter of tire, and just make system's energized during to high speed, could gather the correlation parameter of tire, missed in the chance that just begins just to detect and to find abnormal tyre, to have hidden danger, so can not play the purpose that prevents trouble before it happens.
Summary of the invention
The present invention is directed to the above deficiency of prior art, a kind of independently power control is provided, it can allow the user at any time power supply in the TPMS system be managed, controls, can be when needed can be regular, powered-down easily, save the energy of battery to greatest extent, prolong its mission life.
Technical scheme of the present invention: the electric power controller that system for monitoring pressure in tyre is used, it is characterized in that: comprise central processing unit, outside input button, low frequencies device, outside input button is connected with the input port of central processing unit, and the low frequencies device is connected with the output port of central processing unit;
This device also comprises display device, and this display device is connected with the output port of central processing unit.
Externally import sleep state, normal operating conditions and password setting state isotype are set on the button.Described sleep state is meant that emitter enters low-power consumption mode, and to save electric energy, need wait for low frequency wake-up this time, the timing wake-up under different and the normal mode of operation; Described normal operating conditions is meant the setting of emitter according to its inside, and alternately conversion between low-power consumption mode and emission mode wakes up from low-power consumption mode when the emission data, only expends less electric energy at low-power consumption mode; Described password setting state is meant under this state, can be provided with, revise the control password of apparatus of the present invention, guarantees that this device is not subjected to the interference of other similar devices, in order to avoid illegally changed mode of operation by other similar devices.)
Power control of the present invention, the user is managed power supply in the TPMS system at any time, when needed easily powered-down, control its duty, make battery can both be in the sleep state of low-power consumption on one's own time, can save the energy of battery to greatest extent, prolong its mission life; This apparatus structure is simple, cost is lower, easy to operate.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing
Fig. 1 is the structure diagram of power control of the present invention
Fig. 2 is a kind of specific embodiment figure of circuit structure of the present invention
Embodiment
As shown in Figure 1,1-central processing unit, the outside input of 2-button, 3-low frequencies device, 4-display device;
Apparatus of the present invention mainly comprise central processing unit 1, outside input button 2, low frequencies device 3, and outside input button 2 is connected with the input port of central processing unit 1, and low frequencies device 3 is connected with the output port of central processing unit 1; Simultaneously, in order accurately to show the password of this device present located state and setting, a display device 4 is set again is connected with the output port of central processing unit 1.
The central processing unit 1 of apparatus of the present invention is responsible for the management of whole device operation, is " brain " of apparatus of the present invention, and actual is programmable chip, and the requirement that its internal memory and/or function can satisfy data processing gets final product.
The outside input button 2 of apparatus of the present invention can be to the user-selected operator scheme of central processing unit 1 input; Operator scheme commonly used has in following three sleep state, normal operating conditions and password setting state; The user is by the corresponding operating of outside input button 2, and the ruuning situation of vehicle, select operating mode is input in the central processing unit 1, and central processing unit 1 is after treatment, send control signal corresponding to low frequencies device 3, to the emitter transmission order of automobile tire pressure monitoring system.Described sleep state is meant that emitter enters low-power consumption mode, and to save electric energy, need wait for low frequency wake-up this time, is different from the timing wake-up under the normal mode of operation; Described normal operating conditions is meant the setting of emitter according to its inside, and alternately conversion between low-power consumption mode and emission mode wakes up from low-power consumption mode when the emission data, only consumes less electric energy at low-power consumption mode; Described password setting state is meant under this state, can be provided with, revise the control password of apparatus of the present invention, guarantees that this device is not subjected to the interference of other similar devices, in order to avoid illegally changed mode of operation by other similar devices.
The low frequencies device 3 of apparatus of the present invention is low frequencies devices different with traditional HF transmitter; It is after central processing unit 1 sends control signal corresponding, to the emitter transmission order and the code data of automobile tire pressure monitoring system.
The password that the display device 4 of apparatus of the present invention can explicit user be provided with, the emitter of TPMS system at first will passwords when receiving the data that apparatus of the present invention are sent here, the password unanimity then is considered as legal data, otherwise is invalid data, and emitter is not taked any operation.
When using apparatus of the present invention, owing to be to adopt the low frequencies device, so set up the low frequencies device on the emitter in the TPMS system, this low frequencies device of setting up can be complementary with the low frequencies device 3 of apparatus of the present invention to use and get final product.The emitter of system for monitoring pressure in tyre and the low frequencies device of setting up thereon all are prior aries, need not be further described at this.
The principle of work of apparatus of the present invention: when the emitter in needing the TPMS system enters sleep state (the no situation of normally stopping), only need to select corresponding operation by outside input button 2, coding and password that central processing unit 1 will be ordered after handling, confirming are launched through low frequencies device 3.Emitter receives that data at first carry out password confirming, if the password unanimity, then emitter is provided with the sleep state that total system enters low-power consumption mode, at this moment has only low frequency interface just can wake emitter up; If password is inconsistent, emitter is thought invalid data, does not take any operation.
When the emitter in needing the TPMS system enters normal operating conditions, select corresponding operation by outside input button 2, coding and the password that will order after central processing unit 1 computing, the affirmation are launched through low frequencies device 3.Emitter receives that data carry out password confirming, the password unanimity, and then emitter enters normal emission data and low-power consumption mode circulation; If password is inconsistent, emitter is thought invalid data, does not take any operation.
When needs were provided with password, the input password can be pointed out by system, after confirming password and initial password was launched.
As shown in Figure 2, be a kind of specific embodiment figure of circuit structure of the present invention; Can find out that therefrom central processing unit, low frequencies device, outside input button and display device are arranged; The low frequencies device is connected with the output port of central processing unit, and outside input button is connected with the input port of central processing unit, and display device is connected with the output port of central processing unit.Outside input button is imported data in the central processing unit, and low frequencies device and display device are all controlled by the control signal that central processing unit sends, and produce corresponding action or effect.Outside input button is provided with the input button of three kinds of states.
Preferred construction shown in this embodiment is not in order to limiting scope of the present invention, and every simple, equivalence of doing according to the application's claims and description changes and modify etc., all will fall into the protection domain of patent of the present invention.
Claims (4)
1. the electric power controller used of system for monitoring pressure in tyre, it is characterized in that: comprise central processing unit (1), outside input button (2), low frequencies device (3), outside input button (2) is connected with the input port of central processing unit (1), and low frequencies device (3) is connected with the output port of central processing unit 1.
2. the electric power controller that system for monitoring pressure in tyre according to claim 1 is used is characterized in that: also comprise display device (4), display device (4) is connected with the output port of central processing unit (1).
3. the electric power controller that system for monitoring pressure in tyre according to claim 1 and 2 is used is characterized in that: externally import sleep state, normal operating conditions and password setting state are set on the button (2).
4. the electric power controller that system for monitoring pressure in tyre according to claim 1 and 2 is used is characterized in that: described low frequencies device (3) is complementary with the low frequencies device of system for monitoring pressure in tyre emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100570805A CN100504681C (en) | 2005-05-23 | 2005-05-23 | Power supply management device of tyre pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100570805A CN100504681C (en) | 2005-05-23 | 2005-05-23 | Power supply management device of tyre pressure monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1725134A true CN1725134A (en) | 2006-01-25 |
| CN100504681C CN100504681C (en) | 2009-06-24 |
Family
ID=35924638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100570805A Expired - Fee Related CN100504681C (en) | 2005-05-23 | 2005-05-23 | Power supply management device of tyre pressure monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100504681C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311693B (en) * | 2007-05-25 | 2010-08-11 | 桂林思超汽车科技有限公司 | Enhancement type tire pressure monitoring system and control method |
| CN101863198A (en) * | 2010-05-10 | 2010-10-20 | 华南理工大学 | Dynamic current servo statistical device for automobile tyre built-in running safety early-warning system |
| CN102353498A (en) * | 2011-07-05 | 2012-02-15 | 广东轻工职业技术学院 | Low-power intelligent monitor for hydraulic pressure of pipeline and monitoring method thereof |
| CN102529607A (en) * | 2010-12-31 | 2012-07-04 | 上海保隆汽车科技股份有限公司 | Sensor state control method of TPMS (Tire Pressure Monitor System) |
| KR101349858B1 (en) * | 2012-12-21 | 2014-01-09 | 현대오트론 주식회사 | A tire management system and a vehicle comprising the same |
| CN104527339A (en) * | 2014-10-21 | 2015-04-22 | 中山市六源通电子科技有限公司 | Power supply management method for tire pressure monitoring system |
-
2005
- 2005-05-23 CN CNB2005100570805A patent/CN100504681C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311693B (en) * | 2007-05-25 | 2010-08-11 | 桂林思超汽车科技有限公司 | Enhancement type tire pressure monitoring system and control method |
| CN101863198A (en) * | 2010-05-10 | 2010-10-20 | 华南理工大学 | Dynamic current servo statistical device for automobile tyre built-in running safety early-warning system |
| CN102529607A (en) * | 2010-12-31 | 2012-07-04 | 上海保隆汽车科技股份有限公司 | Sensor state control method of TPMS (Tire Pressure Monitor System) |
| CN102529607B (en) * | 2010-12-31 | 2015-10-28 | 上海保隆汽车科技股份有限公司 | The sensor states control method of TPMS system |
| CN102353498A (en) * | 2011-07-05 | 2012-02-15 | 广东轻工职业技术学院 | Low-power intelligent monitor for hydraulic pressure of pipeline and monitoring method thereof |
| KR101349858B1 (en) * | 2012-12-21 | 2014-01-09 | 현대오트론 주식회사 | A tire management system and a vehicle comprising the same |
| CN104527339A (en) * | 2014-10-21 | 2015-04-22 | 中山市六源通电子科技有限公司 | Power supply management method for tire pressure monitoring system |
| CN104527339B (en) * | 2014-10-21 | 2017-01-18 | 中山市六源通电子科技有限公司 | Power supply management method for tire pressure monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100504681C (en) | 2009-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108819884B (en) | Terminal power supply control method for Internet of vehicles | |
| CN107433828B (en) | Tire pressure monitoring system, vehicle, tire pressure monitoring method and computer equipment | |
| CN100504681C (en) | Power supply management device of tyre pressure monitoring system | |
| EP3623776B1 (en) | Dynamic power consumption management and wake-up method and application system therefor | |
| JP7192047B2 (en) | Dormant control method, device, device and readable storage medium for in-vehicle computing platform | |
| CN101618720B (en) | Control method of whole car controller of hybrid electric car | |
| CN101332749A (en) | Monitoring method and device of vehicle tyre data | |
| CN103852769B (en) | Positioning tracking device with electricity saving function and electricity saving method of positioning tracking device with powerful electricity-saving function | |
| WO2015015692A1 (en) | Tire air pressure detection deice | |
| CN102529607B (en) | The sensor states control method of TPMS system | |
| CN202806685U (en) | Receiver and remote keyless entry/passive entry passive start (RKE/PEPS) system | |
| CN112537265A (en) | Control method and device of vehicle-mounted terminal and automobile | |
| JP2013255034A (en) | Communication system | |
| CN105242608B (en) | Vehicle control unit and control method thereof | |
| CN105425774A (en) | Control method and apparatus of vehicle-mounted diagnostic joint and vehicle-mounted diagnostic joint | |
| CN109887143B (en) | Control method and device for intelligent door lock and intelligent door lock | |
| SE1450179A1 (en) | Infrastructure system for a vehicle | |
| KR101571105B1 (en) | Appratus for Tire Presure Monitoring and the Information Transfer Method thereof, Combination Receiver | |
| CN209757018U (en) | vehicle body controller and vehicle | |
| CN108944282A (en) | Tire changing monitoring method, device for monitoring tyre pressure, system and equipment | |
| CN209233868U (en) | A kind of adaptive bus network of China member TB4 joins adaptive terminal apparatus and system | |
| CN203651364U (en) | Tire pressure monitoring device | |
| CN103832227A (en) | Tire pressure monitoring device | |
| CN110329075A (en) | A kind of control system and control method and electric vehicle based on lithium battery power supply | |
| CN103700170A (en) | Key for passive key-free-entry start system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20110523 |