CN202256880U - Head up display used in vehicle - Google Patents
Head up display used in vehicle Download PDFInfo
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- CN202256880U CN202256880U CN2011203412787U CN201120341278U CN202256880U CN 202256880 U CN202256880 U CN 202256880U CN 2011203412787 U CN2011203412787 U CN 2011203412787U CN 201120341278 U CN201120341278 U CN 201120341278U CN 202256880 U CN202256880 U CN 202256880U
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Abstract
The utility model discloses a head up display used in a vehicle, comprising a host, a wireless radio frequency transmitting/receiving unit, a voice interaction unit and connection interfaces, wherein the host comprises a control unit and a display unit, the connection interfaces comprise a power supply connection interface and signal connection interfaces, the power supply connection interface is connected with a vehicle-mounted power supply, the signal connection interfaces are connected with control area network buses respectively, the vehicle-mounted power supply is used for providing electric power for the head up display through a power supply control unit in the host, the control unit in the host performs data communication through a decoding element and an automobile electronic control unit connected with the automobile control area network buses, and the current realtime data and the former recorded data are transmitted to the display unit or the voice interaction unit. The head up display is provided with the function of automobile fault diagnostic apparatus, can perform communication with the automobile electronic control unit for obtaining a fault code, and performs diagnosis on automobile fault according to the fault code; and compared with the prior nixie tube, the head up display is abundant in display content.
Description
Technical field
The present invention relates to a kind of Vehicular head-up display system.
Background technology
Head-up-display system (Head Up Display is called for short HUD) is generally to operate in the flight supplementary instrument on the aircraft at present; The meaning that comes back is meant that the pilot need not bow and just can sees the important consulting of his needs; Head-up-display system appears on the military aircraft the earliest, and it can reduce the pilot need bow and check the frequency of instrument, avoids notice to interrupt and the grasp of loss of consciousness i (Situation Awareness); Because the convenience of HUD and can improve flight safety, airliner also one after another follow-up install; Part automobile dealer also follows up HUD is installed now, so as to improving traffic safety.
HUD utilizes the optical reflection principle; The relevant consulting of important driving is incident upon above the windshield; Make the driver can check the driving consulting easily; Need not to bow and check that the data of instrument, clock keep the attitude that comes back, ignore the fast transition and the constantly delay and discomfort of adjustment generation of eyes focal length needs in the external world between reduction comes back and bows.
Automotive diagnostic system; In present Hyundai Motor; All adopted ECU (the Electronic Control Unit of some; ECU), distribute in this automobile that adopts ECU this a large amount of sensor and various actuating unit, ECU also accomplishes the various controls to automobile through the relevant actuating unit of control through the information that obtains various relevant duties from sensor there.In order to produce with easy to maintenance, ECU generally has fault self-diagnosis function, when ECU has detected fault-signal, can store with the form of DTC.Through automotive diagnostic system and corresponding diagnosing protocol, can DTC be mediated, to assist to carry out the position and the reason of quick failure judgement.And DTC information all is the code and the english abbreviation of specialty, does not have professional knowledge not know the concrete implication of these information.
Summary of the invention
The invention provides a kind of Vehicular head-up display system, it is reasonable in design, and is simple in structure, and dependable performance is simple to operate; This system adopts LCD screen to show various information, compares with existing charactron, and displaying contents is abundanter.
Vehicular head-up display system; It comprises main frame, less radio-frequency transmission/receiving element, voice interface unit and connecting interface; Said main frame comprises control module and display unit; Said connector comprises electric power connection interface, signal connecting interface, and electric power connection interface is connected with vehicle power, and the signal connecting interface is connected with the control area network-bus with the control area network-bus respectively; Vehicle power is supplied power through the power control unit in the main frame and is used to head-up-display system; Control module in the main frame reads the data on the network-bus of automobile control area through decode element, decode element; And carry out data communication with the automobile electronic control unit that is connected on the network-bus of automobile control area, and with current automobile real time data and in the past record data send to display unit or voice interface unit.
Beneficial effect of the present invention:
Product design of the present invention is reasonable, and is simple in structure, and dependable performance is simple to operate; This system has the automobile fault diagnostic apparatus function simultaneously, can communicate by letter with above-mentioned automobile electronic control unit and obtain DTC, and according to DTC vehicle failure diagnosed; This system adopts LCD screen to show various information, compares with existing charactron, and displaying contents is abundanter.
This system design is reasonable, and is simple in structure, and dependable performance is simple to operate.
Description of drawings
Fig. 1 is the structure diagram of Vehicular head-up display system.
Fig. 2 is the structure diagram that is connected to bus apparatus.
Fig. 3 is the structure diagram of wireless device.
Embodiment
Embodiment one: combine accompanying drawing 1～3 this embodiment of explanation; Vehicular head-up display system 50; It comprises main frame 60, less radio-frequency transmission/receiving element 90, voice interface unit 80 and connecting interface 30; Said main frame 60 comprises control module 61 and display unit 62; Said connector 30 comprises electric power connection interface 31, signal connecting interface 32 and signal connecting interface 33, and (40 are connected electric power connection interface 31, and signal connecting interface 32,33 is connected with control area network-bus 21 with control area network-bus 20 respectively with vehicle-mounted electricity; Vehicle power 40 uses for head-up-display system 50 through 68 power supplies of the power control unit in the main frame 60; Control module 61 in the main frame 60 reads the data on the network-bus of automobile control area through decode element 69, decode element 70; And carry out data communication with the automobile electronic control unit 10 that is connected on the network-bus of automobile control area, and with current automobile real time data and in the past record data send to display unit 62 or voice interface unit 80.
Vehicular head-up display system in this embodiment has the automobile failure diagnosis function, through reading the vehicle failure code of automobile electronic control unit, code is analyzed, and judges vehicle failure, and fault is made an explanation, and informs the driver with popular mode.
Embodiment two: this embodiment with the difference of embodiment one described Vehicular head-up display system does; Control module 61 is operatively connected to the equipment 200 of bus through control area network- bus 20,21, and the said equipment that is connected to bus includes lock control module 201, light control unit 202, vehicle window control module 203, engine and starts other equipment 205 on unit 204 and the bus.
Embodiment three: this embodiment with the difference of embodiment one or embodiment two described Vehicular head-up display systems does; Said less radio-frequency transmission/receiving element 90 is connected with control module 61; In order to control wireless device 100,, said wireless device 100 starts unit 104, other wireless control apparatus 105 and receives above equipment to pass the signal that sends out but comprising telepilot 101, wireless lock control module 102, wireless light control unit 103, wireless vehicle window control module 106, wireless one-key engine.
Vehicular head-up display system in this embodiment; Have no key and get into function and the no key one key engine function that starts up the car; Carry the distance of telepilot through the induction driver; Come automatically car door and burglary-resisting system are carried out release and locked, and need not key, directly start up the car with a button.
Embodiment four: this embodiment is that said less radio-frequency transmission/receiving element 90 comprises processing unit 91, low frequency wireless receiving and dispatching element 92 and high frequency wireless receiving and dispatching unit 93 with the difference of embodiment three described Vehicular head-up display systems; Control module 61 sends and receives wireless signal through processing unit 91 through low frequency wireless receiving and dispatching element 92, high frequency wireless receiving and dispatching element 93.
Embodiment five: this embodiment with the difference of embodiment one or embodiment two described Vehicular head-up display systems does; Said voice interface unit 80 is connected with control module 61; The voice recognition data that reception is sent from the driver, and the information of the 80 pairs of drivers' transmissions in voice interface unit.
Embodiment six: this embodiment with the difference of embodiment five described Vehicular head-up display systems does; The interactive unit 80 of said predicate sound comprises processing unit 81, microphone 82 and loudspeaker 83; Data and order that processing unit 81 receives from control module 61 are handled the back and are informed the driver through loudspeaker 83; When microphone 82 receives driver's voice, discern by 81 couples of drivers' of processing unit voice command, and recognition command is transferred to control module 61.
Embodiment seven: this embodiment is also to comprise temperature sensor 63, magnetic field sensor 64, optical sensor 65, obliquity sensor 66, harmful gas sensor 73, hummer 67 and operating unit 74 in the main frame 60 with the difference of embodiment six described Vehicular head-up display systems:
Said temperature sensor 63 is connected with control element 61, in order to record current environment inside car temperature data;
Said magnetic field sensor 64 is connected with control module 61, in order to recording current magnetic direction data, and calculates the geographic direction data of current automobile with this;
Said optical sensor 65 is connected with control module 61; In order to record current environment light intensity data; Judge ambient brightness with this, and control light control unit 202 or control wireless light control unit 103 through less radio-frequency transmission/receiving element (90) through control area network-bus 20 and control area network-bus 21;
Said obliquity sensor 66 is connected with control module 61, in order to surveying the angle of inclination data of current car body and surface level X axle, Y axle, and calculates raising and the collapse height data of tilting of car body angle and surface level according to this;
Said harmful gas sensor 73 is connected with control module 61, is used for air content of harmful gas in the inspection vehicle;
Said hummer 67 is connected with control module 61, be used to operate, during video data to driver's simple prompting;
Said operating unit 74 is connected with control module 61, and operating unit 74 is one group of button, controls whole Vehicular head-up display system 50 through control module 61, and the devices in the Vehicular head-up display system 50 are set.
Vehicular head-up display system in this embodiment; Has vehicle drift indicator function efficiently; Can be by driver definition datum plane voluntarily; In real time measuring vehicle and the benchmark inclination angle of dawn then, and count that to calculate the vertical range that causes at the car body inclination angle with this poor are projected in above-mentioned its status information on the front windshield and with the voice prompting mode and feed back to the user.Information such as the real-time mechanical water mean place of car body, pavement behavior, gradient size can be provided to the driver.The foundation of preliminary judgement can also be provided vehicle hanging situation and tire state.
Vehicular head-up display system in this embodiment; Can detect the vehicle interior air; When vehicle exhaust, when carbon monoxide harmful gas equal size surpasses safety value; The voice reminder driver window ventilate or traffic congestion wait for bus the outer air quality when low with the automotive air intake mode switch to interior circulation, and above-mentioned alert state information projection fed back to the user on front windshield and with the voice prompting mode.
Vehicular head-up display system in this embodiment also has the vehicle interior temperature inducing function, can vehicle interior temperature be provided to the driver.
Embodiment eight: this embodiment with the difference of embodiment seven described Vehicular head-up display systems does; Said storage element 71 is connected with control module 61, and the various data (comprising vehicle data, sensing data, setting data, voice command etc.) that control module 61 is obtained are by storage is set; Also can the playback record data, be shown to the driver.
Vehicular head-up display system in this embodiment can write down and store the characteristic that vehicle goes at every turn, and can be by user's derived data, the function of perhaps surfing the Net and comparing voluntarily.Not only compatibility only has wall scroll vehicle control area bus (Controller Area Network Bus; CAN Bus) automobile bus system; Can also be suitable for simultaneously and use two bar vehicle control area bus (Controller Area Network Bus; CAN Bus) the automobile bus system of system is to obtain abundanter bus vehicle condition information and the more multi-link distinct device on bus of control.
Embodiment nine: this embodiment with the difference of embodiment eight described Vehicular head-up display systems does; Said interactive interface 72 is connected with control module 61; Comprise power supply interface and data-interface in the interactive interface 72; In order to be connected, current various instant data that obtain and the storage data in the storage element 71 are transferred in user's the computer through control module 61 with computer equipment.
Embodiment ten: this embodiment with the difference of embodiment nine described Vehicular head-up display systems does; Said interactive interface 72 is at least one; And be connected with other equipment as expansion interface, with in the control module 61 all obtain data or handle after data sharing give other equipment; Control module 61 can it be connected to the equipment of this interface or be connected to the device control of this expansion interface by other through this expansion interface control.
Vehicular head-up display system in this embodiment has the automatic control function of vehicle light, and head-up-display system is provided with light sensor, can measure the current environment light intensity.Setting according to the user; Through self wireless radio frequency modules; In conjunction with a teleswitch module that is connected on the vehicle lighting system, can, open ambient light intensity illuminator outside the car when being lower than setting value automatically according to user's setting; Close the outer illuminator of car when environment intensity is higher than setting value, and current light is opened the situation of closing be incident upon on the windshield.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that the technician in present technique field is made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (10)
1. Vehicular head-up display system (50); It is characterized in that: it comprises main frame (60), less radio-frequency transmission/receiving element (90), voice interface unit (80) and connecting interface (30); Said main frame (60) comprises control module (61) and display unit (62); Said connector (30) comprises electric power connection interface (31), signal connecting interface (32) and signal connecting interface (33); Electric power connection interface (31) is connected with vehicle power (40), and signal connecting interface (32), (33) are connected with control area network-bus (21) with control area network-bus (20) respectively; Vehicle power (40) uses for head-up-display system (50) through the power supply of the power control unit (68) in the main frame (60); Control module (61) in the main frame (60) reads the data on the network-bus of automobile control area through decode element (69), decode element (70); And carry out data communication with the automobile electronic control unit (10) that is connected on the network-bus of automobile control area, and with current automobile real time data and in the past record data send to display unit (62) or voice interface unit (80).
2. Vehicular head-up display system according to claim 1; It is characterized in that: control module (61) is operatively connected to the equipment (200) of bus through control area network-bus (20), (21), and the said equipment that is connected to bus includes lock control module (201), light control unit (202), vehicle window control module (203), engine and starts other equipment (205) on unit (204) and the bus.
3. Vehicular head-up display system according to claim 1 and 2; It is characterized in that: said less radio-frequency transmission/receiving element (90) is connected with control module (61); In order to control wireless device (100), said wireless device comprise that telepilot (101), wireless lock control module (102), wireless light control unit (103), wireless vehicle window control module (106), wireless one-key engine start unit (104) but, other wireless control apparatus (105) and receive above equipment and pass the signal that sends out.
4. Vehicular head-up display system according to claim 3 is characterized in that: said less radio-frequency transmission/receiving element (90) comprises processing unit (91), low frequency wireless receiving and dispatching element (92) and high frequency wireless receiving and dispatching unit (93); Control module (61) sends and receives wireless signal through processing unit (91) through low frequency wireless receiving and dispatching element (92), high frequency wireless receiving and dispatching element (93).
5. Vehicular head-up display system according to claim 1 and 2; It is characterized in that: said voice interface unit (80) is connected with control module (61); The voice recognition data that reception is sent from the driver, and voice interface unit (80) are to the information of driver's transmission.
6. Vehicular head-up display system according to claim 5; It is characterized in that: the interactive unit of said predicate sound (80) comprises processing unit (81), microphone (82) and loudspeaker (83); Processing unit (81) receives data and the order from control module (61), handles the back and informs the driver through loudspeaker (83); When microphone (82) receives driver's voice, by processing unit (81) driver's voice command is discerned, and recognition command is transferred to control module (61).
7. Vehicular head-up display system according to claim 6 is characterized in that: also comprise temperature sensor (63), magnetic field sensor (64), optical sensor (65), obliquity sensor (66), harmful gas sensor (73), hummer (67) and operating unit (74) in the main frame (60):
Said temperature sensor (63) is connected with control element (61), in order to record current environment inside car temperature data;
Said magnetic field sensor (64) is connected with control module (61), in order to recording current magnetic direction data, and calculates the geographic direction data of current automobile with this;
Said optical sensor (65) is connected with control module (61); In order to record current environment light intensity data; Judge ambient brightness with this, and control light control unit (202) or control wireless light control unit (103) through less radio-frequency transmission/receiving element (90) through control area network-bus (20) and control area network-bus (21);
Said obliquity sensor (66) is connected with control module (61), in order to surveying the angle of inclination data of current car body and surface level X axle, Y axle, and calculates raising and the collapse height data of tilting of car body angle and surface level according to this;
Said harmful gas sensor (73) is connected with control module (61), is used for air content of harmful gas in the inspection vehicle;
Said hummer (67) is connected with control module (61), be used to operate, during video data to driver's simple prompting;
Said operating unit (74) is connected with control module (61), and operating unit (74) is one group of button, controls whole Vehicular head-up display system (50) and the device in the Vehicular head-up display system (50) is set through control module (61).
8. Vehicular head-up display system according to claim 7 is characterized in that: said storage element (71) is connected with control module (61), and the various data that control module (61) is obtained are by being provided with storage, and the playback record data presentation is given the driver.
9. Vehicular head-up display system according to claim 8; It is characterized in that: said interactive interface (72) is connected with control module (61); Connect alternately and comprise power supply interface and data-interface in (72); In order to be connected, the storage data in current various instant data that obtain and the storage element (71) is transferred in user's the computer through control module (61) with computer equipment.
10. Vehicular head-up display system according to claim 9; It is characterized in that: said interactive interface (72) is at least one; And be connected with other equipment as expansion interface, other equipment are given in the data sharing with the data that obtain in the control module (61), after handling or it is connected to equipment of this interface or is connected to the device control of this expansion interface by other through this expansion interface control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203412787U CN202256880U (en) | 2011-09-13 | 2011-09-13 | Head up display used in vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203412787U CN202256880U (en) | 2011-09-13 | 2011-09-13 | Head up display used in vehicle |
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| Publication Number | Publication Date |
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| CN202256880U true CN202256880U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203412787U Expired - Fee Related CN202256880U (en) | 2011-09-13 | 2011-09-13 | Head up display used in vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243819A (en) * | 2015-11-04 | 2016-01-13 | 程瀚 | Bluetooth remote controller for control of automobile head-up display system |
| CN110154983A (en) * | 2018-02-14 | 2019-08-23 | 耀鸿(嘉兴)电子科技有限公司 | Vehicle control system and control method thereof |
-
2011
- 2011-09-13 CN CN2011203412787U patent/CN202256880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243819A (en) * | 2015-11-04 | 2016-01-13 | 程瀚 | Bluetooth remote controller for control of automobile head-up display system |
| CN110154983A (en) * | 2018-02-14 | 2019-08-23 | 耀鸿(嘉兴)电子科技有限公司 | Vehicle control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20120530 Termination date: 20140913 |
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| EXPY | Termination of patent right or utility model |