CN2802920Y - Vehicle acoustic equipment with tyre pressure monitoring alarm function - Google Patents
Vehicle acoustic equipment with tyre pressure monitoring alarm function Download PDFInfo
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- CN2802920Y CN2802920Y CN 200520061203 CN200520061203U CN2802920Y CN 2802920 Y CN2802920 Y CN 2802920Y CN 200520061203 CN200520061203 CN 200520061203 CN 200520061203 U CN200520061203 U CN 200520061203U CN 2802920 Y CN2802920 Y CN 2802920Y
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- tire pressure
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- signal receiving
- receiving module
- hoot device
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Abstract
The utility model relates to a vehicle acoustic device with the tire pressure monitoring alarm function, which comprises a casing, a loud speaker, a main controller, an audio track, an audio track switching module, an audio power amplifying circuit, a man machine exchanging interface, and a tire monitoring signal receiving module, wherein the output end of the signal receiving module is connected with a data interface of the main controller. The man machine exchanging interface comprises a screen area for monitoring tire pressure and a sound and light alarm device for prompting the abnormal condition of tire pressure. The utility model has the advantages of simplifying a vehicle electric apparatus system and wire connection, reinforcing the prompting effect and avoiding the prompting interference and failure.
Description
Technical field
The utility model relates to a kind of auto electric equipment, and more particularly, the utility model relates to a kind of hoot device that can carry out monitoring, alarming to vehicle part.
Background technology
Along with the rapid raising of high speed development of national economy and living standards of the people, the owning amount and the utilization rate of motor vehicles improve day by day.Motor vehicles on the road are more and more and more and more crowded.If the doughnut situation worsens or the tire internal gas pressure is unusual, in the process of moving, tire itself heats up rapidly probably or loses heart even explosion, and under the situation on the increasing crowded road surface of motor vehicle, tire above-mentioned will cause serious traffic injuries and deaths accident unusually.Therefore, make tire all constantly keep suitable air pressure in the driving process, no matter from the safety traffic angle, still the angle from fuel saving, prolongation tyre life all is vital, and will monitor the real time status of tire and reported to the police, just must in driver's cabin, the acoustooptic display alarm device be installed so that remind the driver to note at any time.But on the other hand, all the time, doze off and occur dangerously in order to prevent that driver driving is tired, increase driving safety and remove wayworn, no matter car, motor bus still are the goods truck, and hoot device also has been installed on it more and more.These stereo sets all can comprise loudspeaker; switch the screen of sound signal; the parts of these stereo sets generally include display screen; the screen of these screens and other pilot dial plates etc. has occupied the overwhelming majority of the very limited area of driver's cabin front panel; it is very difficult that the acoustooptic display alarm device of entering to monitor the tire real time status will be installed in crowded like this driver's cabin front panel again; therefore; at present; man-machine interfaces such as the loudspeaker of the acoustooptic display alarm device of monitoring tire real time status and screen can only be installed on the reflective rearview mirror of automobile or increase the area of driver's cabin front panel; cause no matter wiring still points out effect all very chaotic, be easy to generate interference; lost efficacy and even accident.Inconvenience is installed in addition, also influences the attractive in appearance of automotive interior integral body.
Technical elements at monitoring doughnut real time status, it is that 200410066366.5 Chinese patent application file discloses a kind of wheel tyre pressure dynamic real-time and detects and alarming device that application number is arranged, and it is made up of 3 parts: infrared temperature detector, attention device and cable.An infrared temperature detector is respectively installed in the front upper place of each tire inboard on vehicle frame, and its Infrared Lens after modulators modulate, converges to the infrared energy of an area radiation of tire medial surface to convert the corresponding signal of telecommunication on the infrared sensor to.This signal of telecommunication process analog-to-digital conversion and processing back by interface and cable, are sent to the attention device in the driver's cabin with the residing ambient temperature signal of wheel, are demonstrated the dynamic real-time temperature and the ambient temperature of each tire by the display on the attention device.Vehicle under steam, in case the temperature of certain tire surpasses predefined temperature spot, or the temperature contrast between each tire surpasses preset value, or the infrared temperature detector is when breaking down, attention device is just pointed out human pilot with sound and light signal.Tool claims: this device is easy to use directly perceived, is convenient to the driver and in time takes counter-measure, avoids getting into an accident.But obviously, this device exists still that system is ultra dense, wiring and prompting effect confusion, is easy to generate the disadvantage of interference, inefficacy.Inconvenience is installed in addition, and the aesthetic of automotive interior integral body is also relatively poor.
Summary of the invention
Above-mentioned shortcoming at prior art, the technical purpose that the utility model will reach is the hoot device that a kind of tool monitoring tire pressure warning function will be provided, and this stereo set has simplification automobile electric appliance system and wiring, enhancing prompting effect, avoids pointing out the advantage of disturbing and losing efficacy.
For this reason, technical solution of the present utility model is a kind of hoot device of tool monitoring tire pressure warning function, this hoot device comprises housing, loud speaker, master controller, track switching module, audio power amplifier circuit and alternating interface between man and computer, and described stereo set also comprises tire monitor signal receiver module, and the output of this signal receiving module is connected with the data-interface of described master controller; Described alternating interface between man and computer comprises the screen area and the unusual acoustic-optic alarm of prompting tire pressure of monitoring tire pressure.The utility model is incorporated into tire monitor signal receiver module on the stereo set of common automobile installation, by being connected with the data-interface of described master controller, thereby the acousto-optic interface that can make full use of on the hoot device is used as pointing out the usefulness of warning, make automobile electric appliance system and wiring thereof very succinct, and because the switching of master controller makes the prompting effect strengthen, can avoid pointing out the generation of disturbing and losing efficacy, and easy for installation, the advantage that combines together with automotive interior.
For further improving the utility model structure, prediction considers that automobile electric appliance system continues under the increase situation, it is crowded chaotic to make all electric system wiring and control not take place, described hoot device also comprises data/address bus, and described signal receiving module is connected with described master controller by described data/address bus or special circuit.
For further improving the utility model structure, described signal receiving module is built in the described housing or places beyond the described housing.
Described hoot device also comprises tire monitor signal transmitter module, forms mode of wireless transmission between this signal emission module and the described signal receiving module and is connected.
Described signal emission module comprises the tyre temperature pressure sensor, includes the microcontroller of radiofrequency launcher, transmitting antenna and interlock circuit, and described tire monitor signal transmitter module is arranged on the relevant position of each tire.
Described signal receiving module comprises radio frequency reception antenna, radiofrequency receiving chip, reception microcontroller and relevant circuit, and the data pin of this reception microcontroller constitutes the output of described signal receiving module.
Description of drawings
Fig. 1 is the schematic block circuit diagram of hoot device embodiment of the present utility model.
Fig. 2 is the integrated circuit connection diagram of Fig. 1 embodiment.
Fig. 3 is the tire monitor signal transmitter module circuit connection diagram of Fig. 1 embodiment.
Fig. 4 is the tire monitor signal receiver module circuit connection diagram of Fig. 1 embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, be depicted as hoot device embodiment schematic block circuit diagram of the present utility model.This hoot device comprises housing (not shown), loud speaker 1, master controller 2, track switching module 3, audio power amplifier circuit 4, alternating interface between man and computer 5, tire monitor signal receiver module 6, and the output of this signal receiving module 6 is connected with the data-interface of described master controller 2; Described alternating interface between man and computer 5 comprises screen area 50 and unusual loud speaker 1 and the luminous tube LED of prompting tire pressure that monitors tire pressure.Described hoot device also comprises data/address bus 7, and described signal receiving module 6 is connected with described master controller 2 by described data/address bus 7.
Described signal receiving module 6 is built in the described housing or places beyond the described housing.
Described hoot device also comprises tire monitor signal transmitter module 8, forms mode of wireless transmission between this signal emission module 8 and the described signal receiving module 6 and is connected.
As Fig. 2, be depicted as the physical circuit connection layout of the foregoing description.This hoot device comprises loud speaker 1 (not shown) that is connected with audio power amplifier circuit 4 by OUT_JACK, model is the master controller 2 of M16C30620, by LC75412 chip and track switching module 3 that " sound spectrum separates ", chip was formed, audio frequency power amplifier module circuit 4, by the unusual alternating interface between man and computer 5 that loud speaker 1 (not shown)/luminous tube LED (not shown) etc. is formed of keying LCD display 50/ prompting tire pressure, tire monitor signal receiver module 6, data/address bus 7, the output of this signal receiving module 6 is connected with the data-interface of described master controller 2 by described data/address bus 7.In addition, this hoot device also comprises the CD Play System of CD main frame and CD dish pod interface composition, the radio system of AM/FM broadcast receiver tuner.
Described signal receiving module 6 is built in the described housing or places beyond the described housing.
Described hoot device also comprises tire monitor signal transmitter module 8, and tire monitor signal transmitter module 8 is arranged on the relevant position of each tire.Forming the 433MH mode of wireless transmission between this signal emission module 8 and the described signal receiving module 6 is connected.
As Fig. 3, be depicted as the circuit connection diagram of signal emission module described in the utility model embodiment, this signal emission module 8 comprises that model is that the tyre temperature pressure sensor chip of MPXY8020, the model that includes radiofrequency launcher are the microcontroller chip and the transmitting antenna assembly that is connected with the RFOUT pin of this microcontroller chip of MC68HC908RF2, and described tire monitor signal transmitter module 8 is arranged on the relevant position of each tire.The sensor chip of MPXY8020 records the temperature, pressure of tire, is about to monitor signal and passes to microcontroller chip MC68HC908RF2, is gone out by the antenna module wireless transmission after microcontroller chip MC68HC908RF2 modulation.
As Fig. 4, be depicted as the circuit connection diagram of signal receiving module described in the utility model embodiment, described signal receiving module 6 comprises that radio frequency reception antenna ANT1, model are that radiofrequency receiving chip, the model of MC33594 is that MCU-KX8 receives microcontroller chip, the RXD of this reception microcontroller chip, TXD data pin are connected to by serial interface cable on the data/address bus 7 of hoot device (referring to Fig. 2), and are connected with the data-interface of master controller 2 through this data/address bus 7.Radio frequency reception antenna ANT1 receives the wireless monitor signal of tire, by radiofrequency receiving chip MC33594 with receive microcontroller chip MCU-KX8 and receive and handle the back and send hoot device to by RXD, TXD data pin and data/address bus 7 and show or report to the police.
Claims (6)
1, a kind of hoot device of tool monitoring tire pressure warning function, this hoot device comprises housing, loud speaker, master controller, track switching module, audio power amplifier circuit and alternating interface between man and computer, it is characterized in that: described stereo set also comprises tire monitor signal receiver module, and the output of this signal receiving module is connected with the data-interface of described master controller; Described alternating interface between man and computer comprises the screen area and the unusual acoustic-optic alarm of prompting tire pressure of monitoring tire pressure.
2, the hoot device of tool monitoring tire pressure warning function as claimed in claim 1, it is characterized in that: described hoot device also comprises data/address bus, and described signal receiving module is connected with described master controller by described data/address bus or special circuit.
3, the hoot device of tool monitoring tire pressure warning function as claimed in claim 1 or 2 is characterized in that: described signal receiving module is built in the described housing or places beyond the described housing.
4, the hoot device of tool monitoring tire pressure warning function as claimed in claim 1 or 2, it is characterized in that: described hoot device also comprises tire monitor signal transmitter module, forms mode of wireless transmission between this signal emission module and the described signal receiving module and is connected.
5, the hoot device of tool monitoring tire pressure warning function as claimed in claim 1 or 2, it is characterized in that: described signal emission module comprises the tyre temperature pressure sensor, includes the microcontroller of radiofrequency launcher, transmitting antenna and interlock circuit, and described tire monitor signal transmitter module is arranged on the relevant position of each tire.
6, the hoot device of tool monitoring tire pressure warning function as claimed in claim 1 or 2, it is characterized in that: described signal receiving module comprises radio frequency reception antenna, radiofrequency receiving chip, reception microcontroller and relevant circuit, and the data pin of this reception microcontroller constitutes the output of described signal receiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061203 CN2802920Y (en) | 2005-07-04 | 2005-07-04 | Vehicle acoustic equipment with tyre pressure monitoring alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061203 CN2802920Y (en) | 2005-07-04 | 2005-07-04 | Vehicle acoustic equipment with tyre pressure monitoring alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802920Y true CN2802920Y (en) | 2006-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061203 Expired - Fee Related CN2802920Y (en) | 2005-07-04 | 2005-07-04 | Vehicle acoustic equipment with tyre pressure monitoring alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802920Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509818B (en) * | 2009-02-13 | 2010-10-13 | 深圳市永奥图科技有限公司 | Vehicle-mounted data communication internal communication method and system |
| CN102501730A (en) * | 2011-10-27 | 2012-06-20 | 扬州源悦信息技术研究院有限公司 | Vehicular entertainment navigation system with tire pressure monitoring function |
-
2005
- 2005-07-04 CN CN 200520061203 patent/CN2802920Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509818B (en) * | 2009-02-13 | 2010-10-13 | 深圳市永奥图科技有限公司 | Vehicle-mounted data communication internal communication method and system |
| CN102501730A (en) * | 2011-10-27 | 2012-06-20 | 扬州源悦信息技术研究院有限公司 | Vehicular entertainment navigation system with tire pressure monitoring function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |