CN1634730A - Traveling time information display device of vehicle guidance system - Google Patents
Traveling time information display device of vehicle guidance system Download PDFInfo
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- CN1634730A CN1634730A CN 200310117717 CN200310117717A CN1634730A CN 1634730 A CN1634730 A CN 1634730A CN 200310117717 CN200310117717 CN 200310117717 CN 200310117717 A CN200310117717 A CN 200310117717A CN 1634730 A CN1634730 A CN 1634730A
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- 238000010295 mobile communication Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 7
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Abstract
This invention relates to car guide system mobile time display device, which judges the driving distance between current positions to the destiny position and tells driver of the time needed and displays it in the time display device. The invention can compute the needed time and tell it to the driver by means of fonts or sound. The invention car guide system tests car speed through speed sensor.
Description
(1) technical field
The invention relates to vehicle guide system.Refer in particular to about according to the current location of vehicle operating range, inform the shifting time read out instrument of a kind of vehicle guide system of required shifting time information to the destination.
(2) background technology
The modern that develops into of industry and technology provides fast speed information and various technology.Vehicle guide system also is the product that arises at the historic moment along with the development of this class technology.Especially, along with the continuous increase of present vehicle, the complexity of traffic and the increase of logistics cost are causing economically, temporal loss.Therefore, in order to prevent the generation of this type of economic loss, just need to find the method for actv. control traffic.A kind of vehicle guide system that just is to use wherein.
Fig. 1 is the constructional drawing of general vehicle guide system.
The position of vehicle during general vehicle guide system can detect and travel, read the corresponding electronic chart in vehicle position from the electronic chart broadcast portion 13 of the recording medium that records geography information, on the electronic chart that shows on the terminal display 14, show the driving trace of vehicle.In addition, if the user specifies departure place and destination by command key input part 11, vehicle guide system also can be retrieved corresponding main travel way, and is shown on the electronic chart, thereby the user just can simply confirm.This vehicle guide system under the control of guiding vehicles control part 12, is grasped the current location of vehicle then by gps signal acceptance division 10 receiving satellite signal from the gps satellite, and travel direction is followed the tracks of, thereby can follow the trail of vehicle driving trace.And, there are several because arrive the travel way of destination from current position, just needing to provide distance the shortest route to the vehicle driver.
Promptly, general vehicle guide system as shown in Figure 1 not only can be exactly with the position display of vehicle in travelling to road-map, but also can provide other various Useful Informations such as the arteries of communication device that arrives the destination and petrol service station, government department.
Above-mentioned existing vehicle guide system can provide the information of relevant mobile alignment to the vehicle that vehicle guide system has been installed, but also this information is shown on the telltale with cartographic information.By said process, the chaufeur in the vehicle just can visual confirmation be shown to the information on the telltale, thereby can obtain the information of necessity.
But there are the following problems for existing vehicle guide system.
Existing vehicle guide system is that driver requested information is shown to telltale.Therefore, chaufeur in order to obtain relevant information, just need carry out other operation except vehicular drive in time in steering vehicle, such as will carry out the validation of information operation.The safety that will give the middle vehicle that travels like this impacts.Because there is such problem, so existing vehicle guide system always was used to Query Information before vehicle begins to travel, its range of use just has been subjected to restriction significantly as a result.In addition, existing vehicle guide system can not provide from vehicle place current location and arrive the destination required time of vehicle miles of relative movement, and time of advent etc. shifting time information.Exactly because the existence of these problems, the cost performance of existing vehicle guide system all allows the user feel dissatisfied all the time.
(3) summary of the invention
The vehicle guide system of new listing can exchange with other electronic machine in the vehicle recently, along with the development of technology, more can share more information and data by plurality of devices.
The object of the present invention is to provide and a kind ofly can inform the shifting time read out instrument of the vehicle guide system of required shifting time information according to the current location of vehicle operating range to the destination.
To achieve these goals, the shifting time read out instrument of vehicle guide system of the present invention is characterized in that comprising: speed detects inductor, is used to detect the moving velocity of vehicle; Input media, input current vehicle location and destination; The gps signal receiving device receives by the current location of above-mentioned input media input and the distance between the destination from external device (ED); Control setup utilizes current location that above-mentioned gps signal receiving device receives and the distance between the destination and detects the speed that inductor detects by speed, calculates shifting time; Amplifier (AMP), the shifting time information that will calculate from above-mentioned control setup, by voice output to outside.
Above-mentioned control setup is a current output state of confirming above-mentioned amplifier (AMP), the above-mentioned shifting time information of control output under no signal condition.
Above-mentioned control setup comprises that also the shifting time information that will calculate is shown to the read out instrument on the picture.
Effect of the present invention:
The shifting time information display device of the vehicle guide system of the present invention that has above-mentioned formation and operate as mentioned above can calculate shifting time information in real time, and by sound it is informed the user.Therefore, the user can real-time confirmation arrives the shifting time information of destination, especially because can utilize sound requirement system that shifting time information is provided, so can avoid in the vehicle ' process because manually search the potential safety hazard that causes for information about.
For further specifying above-mentioned purpose of the present invention, constructional feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the constructional drawing of general vehicle guide system;
Fig. 2 is the global concept figure that carries out vehicle guide system control of the present invention;
Fig. 3 is the control structure figure of vehicle guide system of the present invention;
Fig. 4 is the operational flowchart that the shifting time information of vehicle guide system of the present invention shows.
The nomenclature of main portion in the accompanying drawing:
215, CDMA 218, GPS (global positioning system)
221, CD player clock mechanism 224, gyroscope
227, mainboard 230, command key control portion
233, LCD control part 236, central processing unit
239, memory device 242, audio board
245, power supply 248, signal processing part
251, station selector 254, microcomputer
257,209,212,275: antenna 260, magnetic tape deck
269, amplifier (AMP) 272, television equipment
266, speed sensor 267, interphone
(5) specific embodiment
Below, the shifting time read out instrument specific embodiment to vehicle guide system of the present invention is elaborated with reference to the accompanying drawings.
The shifting time read out instrument of vehicle guide system of the present invention comprises: speed detects inductor, is used to detect the moving velocity of vehicle; Input media, input current vehicle location and destination; The gps signal receiving device receives by the current location of above-mentioned input media input and the distance between the destination from external device (ED); Control setup utilizes current location that above-mentioned gps signal receiving device receives and the distance between the destination and detects the speed that inductor detects by speed, calculates shifting time; Amplifier, the shifting time information that will calculate from above-mentioned control setup, by voice output to outside.
Fig. 2 is the global concept figure that carries out vehicle guide system control of the present invention.
For this reason, vehicle guide system 140 of the present invention is arranged in the automobile, and with the video in the vehicle, audio devices links together, and simultaneously, possesses the information communication function, therefore can carry out various wireless digital services.In order to carry out above-mentioned information communication service, vehicle guide system 140 of the present invention possesses communication apparatus.General information of vehicles Communications service is applied to mobile communication technology and position recourse technology in the middle of the automobile, can provide traffic accident or perception larceny in real time to chaufeur, and informs driving path, traffic and life information, contents such as recreation.Especially, above-mentioned information communication service of the present invention can provide contents such as moving distance information from the current position of vehicle to the destination and current time information.
In addition, vehicle guide system 140 of the present invention can also receive essential various GPS service signals from gps satellite 130.The present invention also can utilize above-mentioned GPS service signal to obtain moving distance information and current time information.Above-mentioned GPS service signal and information communication information on services all are that the vehicle information center 110 that the back will be talked about provides.
The present invention includes vehicle information center 110, it is to be used for the various functions that comprise in the control and management vehicle guide system 140.Above-mentioned vehicle information center 110 provides portion 100 to receive to the various information that vehicle guide system 140 provides from information.And the signal by information communication service and GPS provides, and vehicle information center 110 provides information and carries out necessary management to vehicle guide system 140.Above-mentioned vehicle information center 110 need be utilized gps satellite 130 to receive and send information of vehicles, so exists confidential relation between itself and gps satellite 130 Public Roads Administrations.
By such management system, vehicle guide system 140 of the present invention just can receive various information of vehicles from vehicle information center 110.Above-mentioned information provides portion 100 that geography information, traffic information, the various E-Mail network informations etc. are provided.
In addition, above-mentioned vehicle information center 110 is for control vehicle designating system 140 in-to-in mobile communication equipments.For this reason, above-mentioned vehicle information center 110 needs and has servicing center (perhaps communication company) the 120 signing conventions of wireless network.Utilize the wireless network of above-mentioned wireless network servicing center 120, receive the various information that above-mentioned wireless network servicing center provides, be communicated to vehicle guide system 140 then.
Fig. 3 is the control structure figure of vehicle guide system of the present invention.
Vehicle guide system of the present invention comprises: the central processing unit of overall system control (CPU) 236; The memory device 239 of storing various information; The time meter 238 of detection time; As the command key control portion 230 of the control various command signals of control setup, and in have the mainboard 227 of the LCD control part 233 that carries out slim liquid crystal display (slim LCD) control that will talk about the back.
Above-mentioned memory device 239 stores the cartographic information that receives by vehicle information center 110.Above-mentioned cartographic information is according to road, and the updated stored of some cycles is carried out in the variation of building.The cartographic information that is stored in above-mentioned memory device 239 is when recourse or demonstration vehicle mobile location information, when showing that current location arrives the mobile alignment of destination, is provided under the control of central processing unit (CPU) 236.In addition, above-mentioned memory device 239 also stores the necessary various control datas of control vehicle designating system (slim liquid crystal display picture composition data etc.).
Above-mentioned mainboard 227 passes through cable or directly is connected with lower member: the gps signal receiving device GPS218 that receives the gps signal of indication vehicle present position and recourse travel way from origin to destination; The CD player clock mechanism 221 that the play CD signal is used; And gyroscope 224 is connected.Above-mentioned GPS218 is by antenna 212 received signals.Above-mentioned GPS218 receives the range information from origin to destination and the current time information of customer requirements in the middle of the present invention from vehicle information center 110.
Above-mentioned mainboard 227 is connected with antenna 209 with the communication apparatus CDMA215 that is used for the information communication service.Above-mentioned CDMA215 is accepting to be in readiness for action at any time under the vehicle guide system power supply condition of supplying, accepts range information that vehicle information center 110 provides and current time information etc.
In addition, above-mentioned mainboard 227 also is connected with the television equipment 272 of received television signal, and above-mentioned television equipment 272 is by master antenna 275 received television signals.And, also connected the slim LCD display 200 of accepting the control of above-mentioned LCD control part 233 by interface board (Interface Board) 206 on the above-mentioned mainboard 227, and the front panel of the control of the control part 230 that takes orders (Front Board) 203.Above-mentioned slim LCD display 200 shows various vision signals and letter signals, and above-mentioned front panel 203 possesses the button of input various command signals, and the corresponding command signal of user's selector button is communicated to mainboard side.
And, being connected with audio board 242 on the vehicle guide system of the present invention, audio board 242 is connected with mainboard 227, carries out the processing of various sound signals.Above-mentioned audio board 242 comprises the microcomputer 254 that is used to control audio board 242; The station selector 251 that is used for receiving broadcast signal; Be used for providing the power supply 245 of power supply, and be used for the signal processing part 248 that signal conditioning is exported various aud. snl.s to above-mentioned microcomputer 254.
And, be connected with the broadcast antenna 257 of receiving broadcast signal and the magnetic tape deck 260 of audio plays tape on the audio board 242.Above-mentioned audio board 242 also is connected on the interface board 206.In addition, above-mentioned audio board 242 also is connected with amplifier (AMP) 269, exports above-mentioned audio board 242 and carries out the aud. snl. that obtains after the signal conditioning.
Above-mentioned amplifier (AMP) 269 is connected on the vehicle port 263.That is, above-mentioned audio board 242 and mainboard 227 are connected on the above-mentioned vehicle port 263.Above-mentioned vehicle port 263 comprises: the speed sensor 266 as speed detection inductor of joint detection car speed; The safety air bag 268 of safety control is provided; And the vehicle driver does not need the automatic interphone 267 that M/C just can input audio signal.
The vehicle velocity signal that detects from above-mentioned speed sensor 266 can be input on mainboard 227 or the audio board 242.The speed signal of above-mentioned input is used to calculate the shifting time information that arrives by the cooresponding destination of range signal of gps signal or information communication import of services.Therefore, the calculating of above-mentioned shifting time information is calculated under the control of mainboard 227 in-to-in central processing units 236, perhaps calculates under the control of audio board 242 in-to-in microcomputers 254.
The shifting time information that calculates is like this passed through AMP amplifier 269 output sound signals under the control of microcomputer 254.In addition, the shifting time information that goes out of aforementioned calculation also can be shown on the slim LCD display 200 as letter signal by interface board 206.
Among Fig. 3 between the parts for dotted line be cable connection, for straight line is direct connection.
Below, will the operating process of vehicle guide system of the present invention with said structure be elaborated.
At first, the vehicle location bootup process of vehicle guide system is as follows.When the user selected vehicle location to guide cooresponding menu by the button that is provided with on the front panel 203, this selection signal was input in the mainboard 227 in-to-in command key control portions 230 by interface board 206.
Above-mentionedly also comprise as control setup: the signal of command key control portion 230 identification inputs, inform central processing unit 236 customer requirements enquiring vehicle position information, then, central processing unit 236 will control system be realized desired operation.
Comprise as input media: GPS218 receives the information of current vehicle position by antenna 212 under the control of central processing unit 236, other as customer requirements from the departure place to the travel way information of destination and arrive the required various traffic informations in destination etc.The gps signal that above-mentioned GPS218 receives mixes with the information that is stored in memory device 239 under the control of LCD control part 233, is shown on the slim LCD display 200.
At this moment, when customer requirements was converted to aud. snl. with the GPS received signal, central processing unit 236 was transported to the above-mentioned gps signal that receives on the audio board 242.Above-mentioned audio board 242 is imported the above-mentioned gps signal that receives by signal processing part 248, and exports by amplifier (AMP) 269 under the control of microcomputer 254.Like this, the user just can hear the GPS received signal by sound.
Below, when the user who takes the automobile that is provided with vehicle guide system of the present invention wanted to confirm the required shifting time information in the pairing arrival of vehicle miles of relative movement destination, the operating process of the operational flowchart by as shown in Figure 4 just can obtain shifting time information.
Below operating process of the present invention is elaborated.
Flow process begins.
When S100, user require inquiry shifting time information by front panel 203, import corresponding signal with button.The signal of above-mentioned input is input in the central processing unit 236 in the mainboard 227 by interface board 206, and then, above-mentioned central processing unit 236 will carry out the necessary control operation, inquires about required shifting time information.
S110, central processing unit 236 read the picture composition data that is used to import current location and destination information from memory device 239, be shown under the control of LCD control part 233 on the slim LCD display 200.The user is according to the quantitative data input current location and the destination information that are presented on the above-mentioned slim LCD display 200.Shu Ru current location and destination information will be transported to vehicle information center 110 by GPS218 under the control of central processing unit 236 like this.
S120, vehicle information center 110 receives the signal of the vehicle miles of relative movement that vehicle guide systems send by gps satellite 130, understand received signal after, calculate the shortest distance that arrives the destination from current location, and transmit.Above-mentioned signal is sent to vehicle guide system, receives by antenna 212 then.
S130, the gps signal that receives in the middle of the above-mentioned S120 are input on the mainboard 227 carry out signal conditioning in GPS218 after.After central processing unit 236 receives whole miles of relative movement, by the moving velocity of vehicle port 263 reading speed inductors 266 detected current vehicles.
S140, and, the whole move distance in the middle of the above-mentioned flow process S120 divided by the present speed in the middle of the above-mentioned flow process S130, just can be calculated the needed time of destination that arrives.In addition, above-mentioned forecasting institute is taken time be applied to the current time and go up and just can calculate the arrival time.The above-mentioned current time can read by intrasystem time meter 238, perhaps in case of necessity can also be from vehicle information center 110 inquiries.
S145, in addition, confirm the current aud. snl. of whether exporting other by microcomputer 254 this moment?
S147, current when exporting sound signal such as radio receiver or CD if flow process 145 is judged, the voice output of the time of advent that above-mentioned S140 calculates standby temporarily, wait time, flow process gets back to 145.
S150, and judge the moment that does not have other voice output in flow process 145, control is exported the sound of the time of advent and will be exported.The time of advent that calculates by said process, the aud. snl. that obtains from audio board 242 outputs carried out signal conditioning after, by amplifier (AMP) 269 outputs.
S160, at this moment, central processing unit 236 can also be shown to time of advent of calculating of the form with literal on the slim LCD display 200.
To the operating process of mobile telecommunication service be described below.
CDMA215 is accepting under the power supply condition of supplying, is in the readiness for action that receives outward sign at any time.When customer requirement provides outside and mobile telecommunication service, receive outside mobile communication signal by antenna 209.And the mobile communication signal that receives is realized the signal conditioning of mobile communication signal in CDMA215, is used for also obtaining the signal conditioning of mobile communication signal and being transmitted at above-mentioned CDMA215 to the mobile communication signal of outside output.
Above-mentioned received mobile communication signal obtains signal conditioning in CDMA215 after, be transported to mainboard 227.Above-mentioned mainboard 227 is transported to audio board 242 sides with above-mentioned CDMA215 received signal under the control of central processing unit 236.
Above-mentioned audio board 242 is from signal processing part 248 received signals, signal conditioning is human earcon after, under the control of microcomputer 254 by amplifier 269 outputs.
In addition, vehicle guide system of the present invention can receive television signals and broadcast singal.Process with received television signal is that example describes, and the TV signal that receives by master antenna 275 obtains processing television signals in television equipment 272.TV receiving signal after the signal conditioning is shown to vision signal on the slim LCD display 200 by interface board 206 under the control of LCD control part 233 like this.
And the aud. snl. in the above-mentioned TV receiving signal that obtains signal conditioning is communicated to audio board 242, is transported to amplifier 269 then under the control of microcomputer 254, thereby can sends the user to.At this moment, the vision signal that is transported to the aud. snl. of amplifier 269 and is transported to slim LCD display 200 will be adjusted to synchronizing signal and output.
Same, the aud. snl. of broadcast singal sound by station selector 251 outputs and the audio cassette by magnetic tape deck 260 outputs, all in audio board 242, obtain sound signal processing after by amplifier 269 outputs.And the sound signal of playing by CD player clock mechanism 221 also is by above-mentioned amplifier 269 outputs, and various vision signals show by slim LCD display 200 outputs.
As mentioned above, vehicle guide system of the present invention can calculate the time that vehicle arrives the destination, and can be informed user with the form of sound or literal the time of advent.For this reason, vehicle guide system of the present invention utilizes speed sensor to detect Vehicle Speed.In addition, receive relevant miles of relative movement from the current location to the destination by GPS218 equipment, the moving velocity according to miles of relative movement and vehicle calculates shifting time in real time then.The shifting time information that calculates like this can offer the user by sound or literal.Especially, the present invention can calculate shifting time information in real time and provide it to the user.Because this system can utilize the distance between current location and the final destination and the moving velocity of current vehicle to calculate shifting time in real time.
Though the foregoing description is to carry out under the control of mainboard 227, also can realize said process under the control of audio board 242.At this moment, under the control of audio board 242 in-to-in microcomputers 254, receive necessary information, calculate the arrival time after, can pass through amplifier 269 output sound signals.
In addition, another embodiment of the present invention, under the control of above-mentioned central processing unit 236 or microcomputer 254, the required information of the step of above-mentioned flow process S100 and the step of S110 also can be imported by sound.At this moment, the input that needs information by interphone 267 with the form input of current location and destination information with sound, in audio board 242 in-to-in signal processing parts 248, carry out necessary signal conditioning then after, be sent to vehicle information center 110.
That is, the user obtains shifting time information if desired in the process of steering vehicle, can select to import with information by sound.At this moment, the signal of importing by sound carries out signal conditioning in audio board 242 in-to-in signal processing parts 248, is converted into to be sent to the place that needs the signal input then by the electric signal of each circuit element cognition.
What illustrate in the middle of the embodiments of the invention in addition, is from the outside situation that receives the whole miles of relative movement of relevant current location arrival destination of vehicle guide system.But, if when storing the information that can calculate whole miles of relative movement in the memory device 239, also can be from outside received signal.This is the data that above-mentioned memory device 239 stores relevant cartographic information, and above-mentioned cartographic information is the information that current distance is dwindled according to certain ratio.Therefore, discerning this Back ground Information, is that the whole miles of relative movement that arrives the destination from current location can be calculated in the basis with the value of storing in the above-mentioned memory device 239.At this moment, the whole miles of relative movement of S120 can be calculated according to the information that is stored in above-mentioned memory device 239 in the above-mentioned flow process.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (3)
1, a kind of shifting time read out instrument of vehicle guide system is characterized in that comprising:
Speed detects inductor, is used to detect the moving velocity of vehicle;
Input media, input vehicle current location and destination;
The gps signal receiving device receives by the current location of described input media input and the distance between the destination from external device (ED);
Control setup utilizes current location that described gps signal receiving device receives and the distance between the destination and detects the speed that inductor detects by speed, calculates shifting time;
Amplifier, the shifting time information that will calculate from described control setup, by voice output to outside.
2, the shifting time read out instrument of vehicle guide system as claimed in claim 1 is characterized in that:
Described control setup is a current output state of confirming described amplifier, the described shifting time information of control output under no signal condition.
3, the shifting time read out instrument of vehicle guide system as claimed in claim 2 is characterized in that:
Described control setup comprises that also the shifting time information that will calculate is shown to the read out instrument on the picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310117717 CN1634730A (en) | 2003-12-31 | 2003-12-31 | Traveling time information display device of vehicle guidance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310117717 CN1634730A (en) | 2003-12-31 | 2003-12-31 | Traveling time information display device of vehicle guidance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1634730A true CN1634730A (en) | 2005-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310117717 Pending CN1634730A (en) | 2003-12-31 | 2003-12-31 | Traveling time information display device of vehicle guidance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1634730A (en) |
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2003
- 2003-12-31 CN CN 200310117717 patent/CN1634730A/en active Pending
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