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CN105235453A - Rearview mirror tire pressure monitoring system and using method - Google Patents

Rearview mirror tire pressure monitoring system and using method Download PDF

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Publication number
CN105235453A
CN105235453A CN201510827685.1A CN201510827685A CN105235453A CN 105235453 A CN105235453 A CN 105235453A CN 201510827685 A CN201510827685 A CN 201510827685A CN 105235453 A CN105235453 A CN 105235453A
Authority
CN
China
Prior art keywords
receptor
type system
monitoring pressure
metal
vision mirror
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.)
Pending
Application number
CN201510827685.1A
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Chinese (zh)
Inventor
尤山泉
林东峰
洪松辉
蔡峻承
郭振华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Weibiao Auto Parts Manufacturing Co Ltd
Original Assignee
Shanghai Weibiao Auto Parts Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Weibiao Auto Parts Manufacturing Co Ltd filed Critical Shanghai Weibiao Auto Parts Manufacturing Co Ltd
Priority to CN201510827685.1A priority Critical patent/CN105235453A/en
Publication of CN105235453A publication Critical patent/CN105235453A/en
Pending legal-status Critical Current

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Abstract

The invention provides a rearview mirror tire pressure monitoring system and a using method. The rearview mirror tire pressure monitoring system comprises a receiver, an antenna used for transmitting and receiving signals and a sensor installed on a tire. The receiver is connected with the antenna, and the antenna is a metal plating plated on the surface of a rearview mirror and is connected with the sensor through electromagnetic waves. The using method is simple, the metal plating on the mirror surface serves as the antenna of the rearview mirror tire pressure monitoring system, it is avoided that information transmitted by the sensor is disturbed by the mirror surface, signals are transmitted in time, and accuracy is high.

Description

Rear-vision mirror type system for monitoring pressure in tyre and using method
Technical field
The present invention relates to monitoring tire pressure technical field, particularly relate to a kind of rear-vision mirror type system for monitoring pressure in tyre and using method.
Background technology
Along with the progress of society and the raising of people's living standard, automobile has become the basic walking-replacing tool of people, and people more and more pay attention to Exploration on Train Operation Safety simultaneously.According to statistics, in the traffic accident of China Expressway, 46% causes due to tire fault, and wherein has 70% directly to blow out, and the security of the lives and property for people causes great threat, and therefore system for monitoring pressure in tyre is born.
System for monitoring pressure in tyre (TirePressureMonitoringSystem, be called for short TPMS), it is a kind of employing Radio Transmission Technology, the high-sensitivity miniature wireless sensing device be fixed in motor tire is utilized to gather automotive tire pressure under driving or static state, the data such as temperature, and data are sent in the main frame in operator's compartment, with related datas such as the real-time display automobile tire pressure of digitized form and temperature, and (pre-runflat) reminds driver to carry out the automobile active safety system of early warning with the form such as buzzing or voice when tire occurs abnormal.Thus guarantee that the pressure and temperature of tire maintains in standard range, play the probability reducing tire of blowing out, ruin, reduce the damage of oil consumption and automobile component.
At present, general system for monitoring pressure in tyre utilizes wireless launcher pressure information to be sent to system central receiver module from inside tires, then shows each tire pressure information.The transmission of information can not pass metal due to electromagnetic field, so metal is equivalent to minute surface for electromagnetic field, can reflect.When receiving wire side has metal to cover, the electromagnetic wave that detection module sends will be reflected back, thus causes receptor not receive signal or Received signal strength is poor.
Secondly, from angle of radiation, aerial radiation has three regions, reactive near-field region, radiading near-field region, radiated far field district, reactive near-field region is the near-field region of tight adjacent antenna, it is an energy storage field, if common metal is inner at it, these devices will with inductance, and capacity coupled form has influence on energy storage field, that is become a part for antenna, directly will affect dash receiver antenna matching characteristic.
Therefore need a back mirror that utilizes of design as the receptor of system for monitoring pressure in tyre, and without interruption, the rear-vision mirror type system for monitoring pressure in tyre that signal can transmit in time, rate of precision is high is the problem that those skilled in the art need solve.
Summary of the invention
The present invention is for overcoming above-mentioned system for monitoring pressure in tyre Problems existing, and technical matters to be solved by this invention is to provide a kind of rear-vision mirror type system for monitoring pressure in tyre, and the information realizing transmitting not easily is disturbed and Signal transmissions is timely, rate of precision is higher.
For solving the problems of the technologies described above, technical scheme provided by the invention is as follows:
A kind of rear-vision mirror type system for monitoring pressure in tyre, comprising:
Receptor, antenna for receiving and transmitting signal, and be installed on the sensor on tire;
Described receptor is connected with described antenna, and described antenna is the coat of metal that rear-vision mirror face is coated with, and is connected with described sensor by electromagnetic wave.
The technical program, using coat of metal that the minute surface of automobile rearview mirror is coated with as antenna, utilizes the characteristic of metal level, realizes the transmission of information.Structure is simple, and productive costs is high, Signal transmissions timely, rate of precision is higher.
Preferably, described coat of metal is planar, and the described coat of metal of planar is provided with solder joint, and described solder joint is connected with described receptor by wire.
Coating is set to planar mainly according to the different set of minute surface kind.Generally have coating eyeglass: coating material by mercury, silver, aluminium, chromium, etc., major part is all metal so be placed on the wireless telecommunications system in minute surface or around minute surface at present, mostly can be subject to the interference of the coating of minute surface.So be further provided with solder joint on the coat of metal of planar, and be connected by wire between solder joint with receptor, utilize the coating of planar to realize the function of antenna.
Preferably, described coat of metal is linear, and linear described coat of metal two ends are connected with institute receptor respectively.
Coating is set to planar mainly according to the different set of minute surface kind.General optical glass: this minute surface is employed new technology, the metal ingredient in minute surface is fewer, comparatively has coating eyeglass little on the impact of receptor.So linear coat of metal directly can be used as wire, two ends are directly connected the function that can realize antenna with receptor, Applicable scope is wider.
Further preferably, described receptor is arranged in back mirror, with on minute surface side dorsad.
Receptor is arranged on back mirror rear and minute surface side dorsad, effectively can reduces the floor area of receptor.
Preferably, described sensor is arranged on auto-tire valve.
By the tire tube valve arranged on tire, the moment is detected the pressure in tire, improves safety.
Preferably, described sensor is detouchable, and quantity is consistent with motor tire quantity.
Each tire of automobile all arranges detouchable sensor, can detect each tire, ensure that each tire is in normal condition.
Another object of the present invention is to provide a kind of using method of rear-vision mirror type system for monitoring pressure in tyre, it is characterized in that:
Described rear-vision mirror type system for monitoring pressure in tyre is above-mentioned rear-vision mirror type system for monitoring pressure in tyre, and using method comprises the steps:
A), described receptor is arranged in back mirror;
B), receptor is connected with described coat of metal;
B), described sensor is arranged on auto-tire valve;
D), described sensor by automotive tire pressure data transmission to described receptor.
Preferably, described sensor is connected with described receptor electric signal.
The technical program, the installation of receptor and sensor is more convenient, and Signal transmissions is timely, simultaneously not by the interference of the shelters such as back mirror.
In sum, rear-vision mirror type system for monitoring pressure in tyre provided by the invention, can bring following at least one beneficial effect:
1, rear-vision mirror type system for monitoring pressure in tyre of the present invention, utilizes the coat of metal on rear-vision mirror face as the antenna of monitoring system, and not only cost is low and reception good.
2, the present invention is different by the shape of coat of metal on different minute surfaces, adopts different connection modes to be connected with receptor, Applicable scope pipe.
3, receptor to be arranged in back mirror with on minute surface side dorsad by the present invention, can reduce floor area, and good looking appearance.
4, structure of the present invention is simple, easy to use, and is removably mounted on the tire of automobile, all installs sensor simultaneously, all can be monitored by sensor to each tire on each tire, improves safety.
Accompanying drawing explanation
Below by clearly understandable mode, accompanying drawings preferred implementation, is further described the above-mentioned characteristic of rear-vision mirror type system for monitoring pressure in tyre, technical characteristic, advantage and implementation thereof.
Fig. 1 is the acceptance rate comparison diagram of Received signal strength under with or without minute surface occlusion state after the present invention installs;
Fig. 2 is a kind of structural representation that in the present invention, receptor is connected with back mirror;
Fig. 3 is rear-vision mirror type system for monitoring pressure in tyre of the present invention with or without the acceptance rate comparison diagram being provided with Received signal strength under antenna condition;
Fig. 4 is the another kind of structural representation that in the present invention, receptor is connected with back mirror;
Fig. 5 is rear-view mirror schematic diagram in the present invention;
Fig. 6 is rear-vision mirror type system for monitoring pressure in tyre scheme of installation of the present invention.
Drawing reference numeral illustrates:
1, receptor;
2, antenna;
3, back mirror; 31, minute surface; 32, coat of metal; 33, solder joint; 34, wire;
4, shell.
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, contrast accompanying drawing is illustrated the specific embodiment of the present invention below.Apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other embodiment.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of same structure or function in some figure, only schematically depict one of them, or only marked one of them.In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".In addition, in Fig. 1, black is the signal being provided with minute surface reception, and grey is the signal not being provided with minute surface reception; In Fig. 3, black is the signal not being provided with antenna reception, and grey is the signal received after being provided with antenna.
In embodiments of the invention one, shown in Fig. 1,2, rear-vision mirror type system for monitoring pressure in tyre, comprises receptor 1, antenna 2 for receiving and transmitting signal, and is installed on the sensor (not indicating in figure) on tire; Receptor 1 is connected with antenna 2, and antenna 2 is connected with sensor by electromagnetic wave.Realize signal precisely and interference-freely to transfer in receptor 1 by the antenna 2 arranged, and then judge the pressure of tire by receptor 1, effectively improve vehicle safety.
Shown in Fig. 5,6, because rear-vision mirror type system for monitoring pressure in tyre is generally arranged in back mirror 3 and on minute surface 31 side dorsad, whole monitoring system can be avoided to take interior space, and good looking appearance.But be arranged on the rear-vision mirror type system for monitoring pressure in tyre of minute surface 31 dorsad on side often to have signal by the impact of minute surface 31 and fall the problem such as net, reception, often cause system for monitoring pressure in tyre flase alarm, and then puzzlement is caused to user.See that Fig. 1 is that back mirror system for monitoring pressure in tyre installs, and the eyeglass of back mirror 3 is with or without the Signal reception situation comparison diagram installed, test method is contained in by TPMS receptor in back mirror 3 shell, sensor sends 75 data every 10M, then the record identifier receiver actual stroke count received at every turn, thus change into the acceptance rate of signal.And then can judge that interference effect is played in the transmission of minute surface 31 pairs of signals.
In embodiment one, sensor in rear-vision mirror type system for monitoring pressure in tyre be dismounting be arranged on the tire tube valve of motor tire, and the quantity of sensor is consistent with tire quantity, can be detected by the pressure of sensor to each tire like this, improve safety.Signal when it should be noted that practice on multiple sensor can occur to and receptor 1 simultaneously, then is processed the signal of reception by receptor 1.
Wherein, the antenna 2 that rear-vision mirror type system for monitoring pressure in tyre is arranged that is received in of signal plays vital effect.Referring to the acceptance rate comparison diagram that Figure 3 shows that with or without being provided with Received signal strength under antenna 2 state.Be understandable that and establish antenna 2 acceptance rate to be do not establish antenna 2 to improve twice, and accept distance and cause 70 meters by meter extension of 40 before, greatly strengthen the receptivity of receiver.
In this enforcement one, for saving productive costs and improving the aesthetics of whole product, again referring to Fig. 2, using coat of metal 32 that the minute surface 31 of back mirror 3 is coated with as antenna 2.It should be noted that coat of metal 32 wherein contains metal ingredient for plating is located at minute surface 31 surface.According to the kind of minute surface 31, concrete coat of metal 32 is planar, the coat of metal 32 of planar is provided with solder joint 33, and solder joint 33 is connected with receptor 1 by wire 34.Certainly connection mode can be multiple in other embodiments, only needs to realize receptor 1 and is connected with coat of metal 32.
In the present embodiment two, referring to Fig. 4, with embodiment one unlike, according to the setting that the difference of minute surface 31 is done.Particularly minute surface 31 adopts optical glass, and this mirror is employed new technology, and the metal ingredient in minute surface 31 is fewer, comparatively has coating eyeglass little on the impact of receptor 1.On the edge of minute surface 31, be coated with coat of metal 32 so concrete, and coat of metal 32 is in linear, only needs the two ends of linear coat of metal 32 to be connected with receptor 1 respectively when being connected with receptor 1.
The coat of metal 32 on minute surface 31 is all utilized to realize the function of antenna 2 in above-mentioned two embodiments.During practice, after receptor 1 is connected with coat of metal 32 on minute surface 31 mounting casing 4, the shell 4 of setting not only can play a protective role to receptor 1, and simultaneously the profile of whole back mirror 3 is more attractive in appearance.2 need not be fixed up an aerial wire in addition in addition on receptor 1 simultaneously, the cost of antenna 2 can be saved, and the operated key by arranging on shell 4, realize the control to rear-vision mirror type system for monitoring pressure in tyre.
The present invention also provides a kind of using method of rear-vision mirror type system for monitoring pressure in tyre, and rear-vision mirror type system for monitoring pressure in tyre is the rear-vision mirror type system for monitoring pressure in tyre of above-mentioned two embodiments, and using method comprises the steps:
A), by receptor 1 be arranged in back mirror 3, installing shell 4;
B), receptor 1 is connected with coat of metal 32;
B), by sensor be arranged on auto-tire valve, each tire all installs sensor;
D), sensor by automotive tire pressure data transmission to receptor 1.
Wherein, be connected by electric signal between sensor with receptor 1, realize the transmission fast and accurately of data.
It should be noted that above-described embodiment all can independent assortment as required.The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (8)

1. a rear-vision mirror type system for monitoring pressure in tyre, is characterized in that, comprising:
Receptor, antenna for receiving and transmitting signal, and be installed on the sensor on tire;
Described receptor is connected with described antenna, and described antenna is the coat of metal that rear-vision mirror face is coated with, and is connected with described sensor by electromagnetic wave.
2. rear-vision mirror type system for monitoring pressure in tyre according to claim 1, is characterized in that:
Described coat of metal is planar, and the described coat of metal of planar is provided with solder joint, and described solder joint is connected with described receptor by wire.
3. rear-vision mirror type system for monitoring pressure in tyre according to claim 1, is characterized in that:
Described coat of metal is linear, and linear described coat of metal two ends are connected with institute receptor respectively.
4. the rear-vision mirror type system for monitoring pressure in tyre according to any one of claim 1-3, is characterized in that:
Described receptor is arranged in back mirror, with on minute surface side dorsad.
5. rear-vision mirror type system for monitoring pressure in tyre according to claim 1, is characterized in that:
Described sensor is arranged on auto-tire valve.
6. rear-vision mirror type system for monitoring pressure in tyre according to claim 5, is characterized in that:
Described sensor is detouchable, and quantity is consistent with motor tire quantity.
7. a using method for rear-vision mirror type system for monitoring pressure in tyre, is characterized in that:
The rear-vision mirror type system for monitoring pressure in tyre of described rear-vision mirror type system for monitoring pressure in tyre according to any one of claim 1-6, using method comprises the steps:
A), described receptor is arranged in back mirror;
B), receptor is connected with described coat of metal;
B), described sensor is arranged on auto-tire valve;
D), described sensor by automotive tire pressure data transmission to described receptor.
8. the using method of rear-vision mirror type system for monitoring pressure in tyre according to claim 7, is characterized in that:
Described sensor is connected with described receptor electric signal.
CN201510827685.1A 2015-11-24 2015-11-24 Rearview mirror tire pressure monitoring system and using method Pending CN105235453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510827685.1A CN105235453A (en) 2015-11-24 2015-11-24 Rearview mirror tire pressure monitoring system and using method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510827685.1A CN105235453A (en) 2015-11-24 2015-11-24 Rearview mirror tire pressure monitoring system and using method

Publications (1)

Publication Number Publication Date
CN105235453A true CN105235453A (en) 2016-01-13

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Application Number Title Priority Date Filing Date
CN201510827685.1A Pending CN105235453A (en) 2015-11-24 2015-11-24 Rearview mirror tire pressure monitoring system and using method

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107053967A (en) * 2016-12-30 2017-08-18 上海为彪汽配制造有限公司 Electric wave reception antenna and tire pressure monitor for tire pressure monitor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09315229A (en) * 1996-05-29 1997-12-09 Tokai Rika Co Ltd Inner mirror
JP2000278019A (en) * 1999-03-29 2000-10-06 Central Glass Co Ltd Mirror antenna for vehicle
US20020158805A1 (en) * 1999-02-16 2002-10-31 Turnbull Robert R. Rearview mirror with integrated microwave receiver
JP2011101174A (en) * 2009-11-05 2011-05-19 Tokai Rika Co Ltd Antenna structure of exterior mirror built-in antenna
US20110156893A1 (en) * 2009-12-30 2011-06-30 Smr Patents S.A.R.L. Rear view mirror for a vehicle with an antenna module and an electronic display module
CN102407753A (en) * 2011-08-25 2012-04-11 福耀玻璃工业集团股份有限公司 Laminated glass with antenna function
CN202641531U (en) * 2012-07-06 2013-01-02 厦门健秀镜业有限公司 Inside rearview mirror provided with intelligent tire pressure monitoring device
CN104960477A (en) * 2015-06-19 2015-10-07 中山市六源通电子科技有限公司 Rear-view mirror integrated with tire pressure displaying function and driving navigation function
CN104960476A (en) * 2015-06-19 2015-10-07 中山市六源通电子科技有限公司 Rearview mirror tire pressure system with bluetooth voice function

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09315229A (en) * 1996-05-29 1997-12-09 Tokai Rika Co Ltd Inner mirror
US20020158805A1 (en) * 1999-02-16 2002-10-31 Turnbull Robert R. Rearview mirror with integrated microwave receiver
JP2000278019A (en) * 1999-03-29 2000-10-06 Central Glass Co Ltd Mirror antenna for vehicle
JP2011101174A (en) * 2009-11-05 2011-05-19 Tokai Rika Co Ltd Antenna structure of exterior mirror built-in antenna
US20110156893A1 (en) * 2009-12-30 2011-06-30 Smr Patents S.A.R.L. Rear view mirror for a vehicle with an antenna module and an electronic display module
CN102407753A (en) * 2011-08-25 2012-04-11 福耀玻璃工业集团股份有限公司 Laminated glass with antenna function
CN202641531U (en) * 2012-07-06 2013-01-02 厦门健秀镜业有限公司 Inside rearview mirror provided with intelligent tire pressure monitoring device
CN104960477A (en) * 2015-06-19 2015-10-07 中山市六源通电子科技有限公司 Rear-view mirror integrated with tire pressure displaying function and driving navigation function
CN104960476A (en) * 2015-06-19 2015-10-07 中山市六源通电子科技有限公司 Rearview mirror tire pressure system with bluetooth voice function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107053967A (en) * 2016-12-30 2017-08-18 上海为彪汽配制造有限公司 Electric wave reception antenna and tire pressure monitor for tire pressure monitor

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Application publication date: 20160113