CN100409269C - Method for issuing bus running information and apparatus thereof - Google Patents
Method for issuing bus running information and apparatus thereof Download PDFInfo
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- CN100409269C CN100409269C CNB2005100433511A CN200510043351A CN100409269C CN 100409269 C CN100409269 C CN 100409269C CN B2005100433511 A CNB2005100433511 A CN B2005100433511A CN 200510043351 A CN200510043351 A CN 200510043351A CN 100409269 C CN100409269 C CN 100409269C
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Abstract
The present invention discloses a method for issuing bus running information and a device thereof, which comprises a device A arranged on a bus and a device B arranged on a bus stop, wherein the device A is a coded signal transmitting and receiving device, and the device B is composed of a coded signal transmitting and receiving device, an analog-to-digital converting device and a computer. Coded information is transmitted to the device B by making use of the device A so as to realize that conditions of buses of each line, such as arrival time, vehicle conditions, etc. can be known in time on bus stops, which is greatly convenient for people to take buses. The coded information is mutually transmitted and processed between the device A and the device B so as to realize that buses are pulled in bus stops orderly, which not only is convenient for passengers to choose buses to get on, but also makes bus stops ordered. Therefore, the present invention can accelerate flow speed of passengers getting on and getting off buses and effectively separate passenger flow, which avoids the occurrence of the condition that some buses are crowded, while other buses have few passengers.
Description
Technical field
The present invention relates to the traffic technique field, particularly relate to a kind of method and device thereof of bus running information issue.
Background technology
Fast development along with Chinese national economy, the significantly raising of living standards of the people, people's living conditions have now obtained improving largely, people's dwelling house can develop into spacious type, comfort type by the inhabitation type by the past, the continuous development of this urban construction, that change and next is the continuous expansion of city size, urban road is more and more, city scope also is increasing, this just makes people's trip more and more depend on vehicle, for this reason, bus has just become the indispensable part in city.Along with being on the increase of the vehicle personnel that take pubic transport, public bus network is more and more, and public transit vehicle also is more and more, and increasing of public transit vehicle and public bus network brought facility on the one hand people's trip, on the other hand, also brought worry to people.Worried main cause occurs and be that existing bus station does not all show running information, people can't know when the desired bus of taking arrives and the vehicle condition of bus how, this just gives, and people's brought many inconvenience by bus, the bus that has just to have occurred very crowded for this reason, and the people that the bus that has is taken situation seldom.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of method and device thereof of bus running information issue are provided, make people can in time recognize driving situation by each road public transit vehicle of this website, be very easy to people's trip by bus, help riding in order of bus station, can avoid people's blindness to ride effectively.
The technical solution adopted for the present invention to solve the technical problems is: a kind of method of bus running information issue, it comprises the steps:
A. the coded signal R-T unit of bus is with coded system bus stop transmission forwards vehicle condition information; Whether described vehicle condition information comprises on the scheduled time that arrives the place ahead bus stop and the car crowded at least;
B. the coded signal R-T unit of bus stop receives the vehicle condition information that each road is about to the bus of arrival, and sending computer after this information mould/number conversion handled, its process information deposits in the storer of computer, simultaneously, this information is sent by host computer, is sent to next bus stop with coded system by the coded signal R-T unit behind D/A switch;
C. the coded signal R-T unit of each bus stop receives the vehicle condition information of the bus that is about to arrival and the vehicle condition information that a last bus stop sends this road bus respectively, and by computer with the processing of sorting of the above-mentioned information of each bus, time order and function by arriving gives roll display successively;
D. the coded signal R-T unit of bus sends the information that enters the station of asking with coded system when being about to arrive at the place ahead bus stop;
E. the coded signal R-T unit of the bus stop request that receives the bus that each road be about to the to arrive information that enters the station, and, then send the coded message that agreement is entered the station to bus successively with processings of sorting of this information sending computer main frame;
F. the coded signal R-T unit of bus receives and grants the laggard station action of advancing of the information that enters the station, and when going out platform, sends information leaving from station with coded system;
G. the coded signal R-T unit of bus stop receives the information leaving from station of bus, and carries out automatic Data Update by computer according to this information.
A kind of bus running information delivery apparatus, it is to be made of the device B that is installed in the device A on the bus and be installed on the public transport website along the line:
Wherein,
Device A is made up of following each several part:
Button trigger circuit its role is to receive the trigger pip that comes from related key, export the triggering decision signal corresponding with trigger pip;
A coding circuit its role is under the coding control signal effect, exports a coded signal of freely setting;
A radio-frequency transmissions circuit its role is to export the rf modulated signal of this frequency under the effect of modulation signal;
A radio-frequency (RF) receiving circuit its role is to the rf modulated signal of device B emission is carried out receiving demodulation, and output is modulated at the coded signal on this frequency;
A decoding scheme its role is to the coded signal of device B is discerned, and exports the identification signal of corresponding different coding;
A display driver circuit its role is under the driving of enabling signal, drives display screen and shows corresponding information;
At device A: the output of button trigger circuit is connected to the input of coding circuit, makes triggering decision signal that the former the exports coding control signal as the latter; The output of coding circuit is connected to the input of radio-frequency transmissions circuit, makes coded signal that the former the exports modulation signal as the latter; The output of radio-frequency (RF) receiving circuit is connected to the input of decoding scheme, makes the coded signal of the former demodulation carry out identification decision by the latter; The output of decoding scheme is connected to the input of display driver circuit, and the identification signal that the former is exported drives the enabling signal of demonstration as the latter;
Device B is made up of following each several part:
A radio-frequency (RF) receiving circuit its role is to the rf modulated signal of device A or last website device B emission is carried out receiving demodulation, and output is modulated at the coded signal on its frequency;
A decoding scheme its role is to the coded signal of a device A or a last website device B is discerned, and exports the identification signal of corresponding different coding;
A mould/number conversion circuit, the analog signal conversion that its role is to input is digital signal output;
A cpu central processing unit, central processing unit can carry out complex calculations, and each parts of may command are worked harmoniously, its role is to the data of input are analyzed, calculated and handle, and export corresponding data;
A storer comprises ROM (read-only memory) and random access memory, its role is to store more changeless data and instruction, and the storage data space is provided;
An operation keyboard its role is to provide the input data;
At least one display its role is under the driving of shows signal, drives display screen and shows corresponding information;
One number/analog conversion circuit its role is to the digital signal of input is converted to simulating signal output;
A coding circuit its role is under the coding control signal effect, exports a respective coding signal;
A radio-frequency transmissions circuit its role is to export the rf modulated signal of this frequency under the effect of modulation signal;
Installing B: the output of radio-frequency (RF) receiving circuit is connected to the input of decoding scheme, makes the coded signal of the former demodulation carry out identification decision by the latter; The output of decoding scheme is connected to the input of mould/number conversion circuit, the identification signal that the former is exported is carried out mould/number conversion as the latter input signal; The output of mould/number conversion circuit is connected to the input of cpu central processing unit, the input signal that the digital signal that the former is exported is analyzed, calculated and handle as the latter; Cpu central processing unit is connected with storer, and the latter provides more changeless data of storage and instruction for the former, and the space that the storage data are provided; The output of operation keyboard is connected to the input of cpu central processing unit, and the signal that the former is exported is analyzed, calculated and handled by the latter; The output of cpu central processing unit is connected to the input of display, and the former output signal is shown by the latter; The output of cpu central processing unit is connected to the D/A switch circuit, and the digital signal that the former is exported is carried out the input signal of D/A switch as the latter; The output of D/A switch circuit is connected to the input of coding circuit, makes the former change the coding control signal of the simulating signal of back output as the latter; The output of coding circuit is connected to the input of radio-frequency transmissions circuit, makes coded signal that the former the exports modulation signal as the latter.
Described display comprises first display that is used to show integrated information, be used for second display of display station station information and be used to show the 3rd display of Query Information, and first display, second display, the 3rd display are connected to the output of cpu central processing unit respectively.
The present invention is achieved in that device A is contained on the bus, on public transport website along the line, device B is housed respectively, when bus is set out by the inception point, be that first bus stop sends information promptly by device A bus stop forwards, information can comprise time and the vehicle condition of estimating arrival, such as plurality of keys can be set, each button is represented corresponding estimated time of arrival (ETA) respectively, when pressing, corresponding button can export the respective coding signal, the situation of vehicle condition also is like this, crowd, have or not the seat to trigger by corresponding button too, after the driver presses corresponding button, trigger decision signal by the output of button trigger circuit, this triggering decision signal is defeated by coding circuit as coding control signal, coding circuit produces a respective coding signal and exports to the radio-frequency transmissions circuit after receiving the triggering decision signal of trigger circuit output, the radio-frequency transmissions circuit is the corresponding encoded signal of the coding circuit modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal of device A corresponding to the coded signal of respective keys to spatial emission.
The device B of first bus stop, its radio-frequency (RF) receiving circuit can receive the frequency radiofrequency signal of the device A of each the road bus that is about to stop our station; When device B receives the frequency radiofrequency signal of device A, after will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit of device B exports decoding scheme to, decoding scheme is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit to, in mould/number conversion circuit, the analog signal conversion of input is become to export to cpu central processing unit behind the data-signal and carry out analyzing and processing, the information that cpu central processing unit can be sent the device A that comes from each bus is by the time order and function that estimate the to arrive processing of sorting, deposit in the storer, and the partial information that will handle is exported to first display and is shown, such as showing 5 car information that are about to arrival, or 10 car information, the information content of demonstration mainly comprises to be estimated the time that arrives and has or not the seat, vehicle condition such as crowd; Simultaneously, the information that cpu central processing unit has also received these sends to the adjacent next stop, during transmission, the data-signal of cpu central processing unit output is given the D/A switch circuit, in the D/A switch circuit, after being converted into simulating signal, the data-signal of input exports to coding circuit, coding circuit is after the control signal of receiving the D/A switch circuit, export a respective coding signal and give the radio-frequency transmissions circuit, the radio-frequency transmissions circuit is the corresponding encoded signal of the coding circuit modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal of device B corresponding encoded signal to spatial emission.
Device B at second bus stop, its radio-frequency (RF) receiving circuit can receive the frequency radiofrequency signal of the device A of each the road bus that is about to stop our station on the one hand, also can receive the frequency radiofrequency signal by the device B of first bus stop on the other hand, the process of frequency radiofrequency signal of device A that the device B of second bus stop receives each the road bus that is about to stop our station is identical with aforesaid way; And the frequency radiofrequency signal of being sent by the device B of first bus stop is received by the radio-frequency (RF) receiving circuit of the device B of second bus stop, radio-frequency (RF) receiving circuit will export decoding scheme to after will being modulated at coded signal demodulation on this frequency, decoding scheme is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit to, behind mould/number conversion circuit, analog signal conversion becomes data-signal to be defeated by cpu central processing unit to carry out analyzing and processing, bus estimated time of arrival (ETA) that the cpu central processing unit of this moment will be issued the device B that comes from first bus stop adds up automatically, then the information of the device B of each bus first bus stop and the information of the device A that comes from each public transit vehicle that is about to stop our station are carried out comprehensive analysis processing, the processing of promptly in chronological sequence sorting, then be stored in the storer, and 5 car information that will soon arrive or 10 car information are exported to first display and are shown that the information content of demonstration mainly comprises to be estimated the time that arrives and have or not the seat, vehicle condition such as crowd.
For public transit vehicle along the line the 3rd, the 4th, the 5th ... the disposition of the device B of bus stop and identical with said process by the demonstration situation of first display.
When bus is about to arrive at the place ahead bus stop, touch the button that enters the station by request, trigger decision signal by the output of button trigger circuit, this triggering decision signal is defeated by coding circuit as coding control signal, coding circuit produces a respective coding signal and exports to the radio-frequency transmissions circuit after receiving the triggering decision signal of trigger circuit output, the radio-frequency transmissions circuit is the corresponding encoded signal of the coding circuit modulation signal as the frequency radiofrequency signal, and is loaded with the enter the station frequency radiofrequency signal of coded signal of button of device A request to spatial emission.
The frequency radiofrequency signal that the radio-frequency (RF) receiving circuit receiving trap A request of the device B of bus stop is entered the station; After will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit of device B exports decoding scheme to, decoding scheme is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit to, being converted into data-signal by simulating signal behind mould/number conversion circuit exports to cpu central processing unit and carries out analyzing and processing, the information that the request that cpu central processing unit can be sent the device A that comes from each bus the is entered the station processing of sorting sequentially, also can be by certain setting requirement processing of sorting, leave in the storer, and according to the saturation of platform respectively output information show for second display, the quantity of second display is determined by the capacity of platform, as be provided with two platforms, two second displays are then arranged, as be provided with three platforms, and three second displays are then arranged, the rest may be inferred; The main contents that show in second display are platform number and dockable public transport bus or train route number.Meanwhile, the information that cpu central processing unit can enter the station is defeated by the D/A switch circuit, behind the D/A switch circuit, data-signal is converted into simulating signal and is defeated by coding circuit, coding circuit is after the control signal of receiving the D/A switch circuit, export a respective coding signal and give the radio-frequency transmissions circuit, the radio-frequency transmissions circuit is the corresponding encoded signal of the coding circuit modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal that device B agrees the coded signal that corresponding bus enters the station to spatial emission.
The information that the agreement of being sent by the device B of bus stop is entered the station is received by the radio-frequency (RF) receiving circuit of the device A of corresponding bus, after will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit of device A exports decoding scheme to, decoding scheme is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export to display driver circuit, driving display screen by display driver circuit shows, after the driver of bus sees display message, can enter the station, not receiving the bus of the information of entering the station can wait a moment outside anchor point, enters the station in regular turn after the instruction by the time again.
When the bus after entering the station leaves bus stop finishing by bus getting on or off the bus of personnel, touch by button leaving from station, trigger decision signal by the output of button trigger circuit, this triggering decision signal is defeated by coding circuit as coding control signal, coding circuit produces a respective coding signal and exports to the radio-frequency transmissions circuit after receiving the triggering decision signal of trigger circuit output, the radio-frequency transmissions circuit is the corresponding encoded signal of the coding circuit modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal of the coded signal of device A button leaving from station to spatial emission.
The radio-frequency (RF) receiving circuit receiving trap A frequency radiofrequency signal leaving from station of the device B of bus stop; After will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit of device B exports decoding scheme to, decoding scheme is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit to, being converted into data-signal by simulating signal behind mould/number conversion circuit exports to cpu central processing unit and carries out analyzing and processing, cpu central processing unit is according to the information leaving from station of bus, empty the information that it is stored in storer, and in storer, access the display message that back one bus enters the station sequentially, be defeated by second display and show, the fresh information content of second display covers the old content of front.The rest may be inferred for the process that enters the station of follow-up bus.
The 3rd display of the device B of bus stop is mainly used in the demonstration of Query Information, this is because the displaying contents of first display is limited, the not display message that leaves in the storer can be presented in the 3rd display according to search request, keyboard then is that the input when being used to inquire about is used, input needs the public transport bus or train route of inquiry from keyboard, then can demonstrate in time of the nearly section of this bus has several will stop our station, the time of arrival and vehicle condition state.Keyboard can adopt touch-tone input mode, also can adopt the input mode of touch-screen, and when adopting the latter, keyboard and the 3rd display screen are made one.
The invention has the beneficial effects as follows, owing to adopted device A be housed on bus, device B is housed on the bus station, device A is made of the coding transmission circuit, device B also has the CPU treating apparatus except the coding transmission circuit is arranged, by the mutual biography of device A with the coded message of device B, can be implemented on the bus station in time understand by device A send here about situations such as time of arrival of bus and vehicle conditions, be very easy to riding of people, simultaneously, device A by bus guides bus to enter the station to the device B that the device B of bus station sends inbound request and bus station according to the order of sequence, both made things convenient for selecting by bus of passenger, also make the regularization of public transport platform, the passenger's flowing velocity that also can accelerate to get on or off the bus, and the part generation of stopping thief's stealing; Owing to can shunt the passenger effectively, avoided the bus that has very crowded, and the people that the bus that has is taken situation seldom take place by showing or the mode of inquiry be known the time of arrival and the vehicle condition of each road bus.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail; But the method and the device thereof of a kind of bus running information issue of the present invention are not limited to embodiment.
Fig. 1 is a theory diagram of the present invention.
Embodiment
The method of a kind of bus running information issue of the present invention, it comprises the steps:
A. the coded signal R-T unit of bus is with coded system bus stop transmission forwards vehicle condition information; Whether described vehicle condition information comprises on the scheduled time that arrives the place ahead bus stop and the car crowded at least;
B. the coded signal R-T unit of bus stop receives the vehicle condition information that each road is about to the bus of arrival, and sending computer after this information mould/number conversion handled, its process information deposits in the storer of computer, simultaneously, this information is sent by host computer, is sent to next bus stop with coded system by the coded signal R-T unit behind D/A switch;
C. the coded signal R-T unit of each bus stop receives the vehicle condition information of the bus that is about to arrival and the vehicle condition information that a last bus stop sends this road bus respectively, and by computer with the processing of sorting of the above-mentioned information of each bus, time order and function by arriving gives roll display successively;
D. the coded signal R-T unit of bus sends the information that enters the station of asking with coded system when being about to arrive at the place ahead bus stop;
E. the coded signal R-T unit of the bus stop request that receives the bus that each road be about to the to arrive information that enters the station, and, then send the coded message that agreement is entered the station to bus successively with processings of sorting of this information sending computer main frame;
F. the coded signal R-T unit of bus receives and grants the laggard station action of advancing of the information that enters the station, and when going out platform, sends information leaving from station with coded system;
G. the coded signal R-T unit of bus stop receives the information leaving from station of bus, and carries out automatic Data Update by computer according to this information.
Referring to shown in Figure 1, a kind of bus running information delivery apparatus of the present invention, it is to be made of device A, device B, wherein,
Device A is made up of button trigger circuit 11, coding circuit 12, radio-frequency transmissions circuit 13, radio-frequency (RF) receiving circuit 14, decoding scheme 15, a display driver circuit 16; The effect of button trigger circuit 11 is to receive the trigger pip that comes from related key, exports the triggering decision signal corresponding with trigger pip; The effect of coding circuit 12 is under the coding control signal effect, exports a coded signal of freely setting; The effect of radio-frequency transmissions circuit 13 is to export the rf modulated signal of this frequency under the effect of modulation signal; The effect of radio-frequency (RF) receiving circuit 14 is the rf modulated signal of device B emission is carried out receiving demodulation, and output is modulated at the coded signal on this frequency; The effect of decoding scheme 15 is the coded signal of device B is discerned, and exports the identification signal of corresponding different coding; The effect of display driver circuit 16 is under the driving of enabling signal, drives display screen and shows corresponding information;
At device A: the output of button trigger circuit 11 is connected to the input of coding circuit 12, makes triggering decision signal that the former the exports coding control signal as the latter; The output of coding circuit 12 is connected to the input of radio-frequency transmissions circuit 13, makes coded signal that the former the exports modulation signal as the latter; The output of radio-frequency (RF) receiving circuit 14 is connected to the input of decoding scheme 15, makes the coded signal of the former demodulation carry out identification decision by the latter; The output of decoding scheme 15 is connected to the input of display driver circuit 16, and the identification signal that the former is exported drives the enabling signal of demonstration as the latter;
Device B is made up of a radio-frequency (RF) receiving circuit 21, decoding scheme 22, mould/number conversion circuit 23, radio-frequency transmissions circuit 24, coding circuit 25, one number/analog conversion circuit 26, cpu central processing unit 27, storer 28, operation keyboard 29, first display 31, second display 32, the 3rd display 33; The effect of radio-frequency (RF) receiving circuit 21 is the rf modulated signal of device A or last website device B emission is carried out receiving demodulation, and output is modulated at the coded signal on its frequency; The effect of decoding scheme 22 is the coded signal of a device A or a last website device B is discerned, and exports the identification signal of corresponding different coding; The effect of mould/number conversion circuit 23 is that the analog signal conversion with input is digital signal output; The effect of radio-frequency transmissions circuit 24 is to export the rf modulated signal of this frequency under the effect of modulation signal; The effect of coding circuit 25 is under the coding control signal effect, exports a respective coding signal; The effect of D/A switch circuit 26 is the digital signal of input is converted to simulating signal output; Cpu central processing unit 27 can carry out complex calculations, and each parts of may command are worked harmoniously, and the effect of cpu central processing unit 27 is the data of input are analyzed, calculated and handle, and exports corresponding data; Storer 28 comprises ROM (read-only memory) and random access memory, and the effect of storer 28 is to store more changeless data and instruction, and the storage data space is provided; The effect of operation keyboard 29 is to provide the input data; The effect of first display 31, second display 32, the 3rd display 33 is under the driving of shows signal, drive corresponding display screen and show corresponding information, its first display 31 shows integrated information, second display, 32 display station station informations, and the 3rd display 33 shows Query Information.
Installing B: the output of radio-frequency (RF) receiving circuit 21 is connected to the input of decoding scheme 22, makes the coded signal of the former demodulation carry out identification decision by the latter; The output of decoding scheme 22 is connected to the input of mould/number conversion circuit 23, the identification signal that the former is exported is carried out mould/number conversion as the latter input signal; Mould/the output of number conversion circuit 23 is connected to the input of cpu central processing unit 27, the input signal that the digital signal that the former is exported is analyzed, calculated and handle as the latter; Cpu central processing unit 27 is connected with storer 28, and the latter provides more changeless data of storage and instruction for the former, and the space that the storage data are provided; The output of operation keyboard 29 is connected to the input of cpu central processing unit 27, and the signal that the former is exported is analyzed, calculated and handled by the latter; The output of cpu central processing unit 27 is connected to the input of display 31,32,33 respectively, and the former output signal is shown by the latter; The output of cpu central processing unit 27 is connected to D/A switch circuit 26, and the digital signal that the former is exported is carried out the input signal of D/A switch as the latter; The output of D/A switch circuit 26 is connected to the input of coding circuit 25, makes the former change the coding control signal of the simulating signal of back output as the latter; The output of coding circuit 25 is connected to the input of radio-frequency transmissions circuit 24, makes coded signal that the former the exports modulation signal as the latter.
Corresponding with said method is that in fact device A is exactly the coded signal R-T unit, in fact radio-frequency (RF) receiving circuit 21, decoding scheme 22, radio-frequency transmissions circuit 24, the coding circuit 25 of device B are exactly the coded signal R-T unit, and cpu central processing unit 27, storer 28, operation keyboard 29, the display 31,32,33 of device B in fact just are equivalent to computer.
The present invention is achieved in that device A is contained on the bus, on public transport website along the line, device B is housed respectively, when bus is set out by the inception point, be that first bus stop sends information promptly by device A bus stop forwards, information can comprise time and the vehicle condition of estimating arrival, such as plurality of keys can be set, each button is represented corresponding estimated time of arrival (ETA) respectively, as first button is arrival in 1 minute, when pressing, can export first button coded signal that arrived in 1 minute, the situation of vehicle condition also is like this, crowd, have or not the seat to trigger by corresponding button too, for crowded, when the 5th button is pressed, can export coded signal crowded on the car as the 5th button.After the driver presses corresponding button, trigger decision signal by 11 outputs of button trigger circuit, this triggering decision signal is defeated by coding circuit 12 as coding control signal, coding circuit 12 produces a respective coding signal and exports to radio-frequency transmissions circuit 13 after receiving the triggering decision signal of trigger circuit output, radio-frequency transmissions circuit 13 is the corresponding encoded signal of the coding circuit modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal of device A corresponding to the coded signal of respective keys to spatial emission.
The device B of first bus stop, its radio-frequency (RF) receiving circuit 21 can receive the frequency radiofrequency signal of the device A of each the road bus that is about to stop our station; When device B receives the frequency radiofrequency signal of device A, after will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit 21 of device B exports decoding scheme 22 to, decoding scheme 22 is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit 23 to, in mould/number conversion circuit 23, the analog signal conversion of input is become to export to cpu central processing unit 27 behind the data-signal and carry out analyzing and processing, the information that cpu central processing unit 27 can be sent the device A that comes from each bus is by estimating the time order and function that the arrives processing of sorting, deposit in the storer 28, and the partial information that will handle is exported to first display 31 and is shown, such as showing 5 car information that are about to arrival, or 10 car information, the information content of demonstration mainly comprises to be estimated the time that arrives and has or not the seat, vehicle condition such as crowd; Simultaneously, the information that cpu central processing unit 27 has also received these sends to the adjacent next stop, during transmission, the data-signal of cpu central processing unit 27 outputs is given D/A switch circuit 26, in D/A switch circuit 26, after being converted into simulating signal, the data-signal of input exports to coding circuit 25, coding circuit 25 is after the control signal of receiving D/A switch circuit 26, export a respective coding signal and give radio-frequency transmissions circuit 24, radio-frequency transmissions circuit 24 is the corresponding encoded signal of coding circuit 25 modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal of device B corresponding encoded signal to spatial emission.
Device B at second bus stop, its radio-frequency (RF) receiving circuit 21 can receive the frequency radiofrequency signal of the device A of each the road bus that is about to stop our station on the one hand, also can receive the frequency radiofrequency signal by the device B of first bus stop on the other hand, the process of frequency radiofrequency signal of device A that the device B of second bus stop receives each the road bus that is about to stop our station is identical with aforesaid way; And the frequency radiofrequency signal of being sent by the device B of first bus stop is received by the device B radio-frequency (RF) receiving circuit 21 of second bus stop, radio-frequency (RF) receiving circuit 21 will export decoding scheme 22 to after will being modulated at coded signal demodulation on this frequency, decoding scheme 22 is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit 23 to, behind mould/number conversion circuit 23, analog signal conversion becomes data-signal to be defeated by cpu central processing unit 27 to carry out analyzing and processing, bus estimated time of arrival (ETA) that the cpu central processing unit 27 of this moment will be issued the device B that comes from first bus stop adds up automatically, then the information of the device B of each bus first bus stop and the information of the device A that comes from each public transit vehicle that is about to stop our station are carried out comprehensive analysis processing, the processing of promptly in chronological sequence sorting, then be stored in the storer 28, and 5 car information that will soon arrive or 10 car information are exported to first display 31 and are shown that the information content of demonstration mainly comprises to be estimated the time that arrives and have or not the seat, vehicle condition such as crowd.
For public transit vehicle along the line the 3rd, the 4th, the 5th ... the disposition of the device B of bus stop and identical with said process by the demonstration situation of first display.
When bus is about to arrive at the place ahead bus stop, touch the button that enters the station by request, trigger decision signal by 11 outputs of button trigger circuit, this triggering decision signal is defeated by coding circuit 12 as coding control signal, coding circuit 12 produces a respective coding signal and exports to radio-frequency transmissions circuit 13 after receiving the triggering decision signal of trigger circuit 11 output, radio-frequency transmissions circuit 13 is the corresponding encoded signal of coding circuit 12 modulation signal as the frequency radiofrequency signal, and is loaded with the enter the station frequency radiofrequency signal of coded signal of button of device A request to spatial emission.
The frequency radiofrequency signal that the radio-frequency (RF) receiving circuit 21 receiving trap A request of the device B of bus stop is entered the station; After will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit 21 of device B exports decoding scheme 22 to, decoding scheme 22 is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit 23 to, being converted into data-signal by mould/number conversion circuit 23 back simulating signals exports to cpu central processing unit 27 and carries out analyzing and processing, cpu central processing unit 27 processing of can sorting sequentially to the information that the request that the device A that comes from each bus is sent is entered the station, also can be by certain setting requirement processing of sorting, leave in the storer 28, and according to the saturation of platform respectively output information show for second display 32, the quantity of second display 32 is determined by the capacity of platform, as be provided with two platforms, two second displays are then arranged, as be provided with three platforms, and three second displays are then arranged, the rest may be inferred; The main contents that show in second display 32 are platform number and dockable public transport bus or train route number.Meanwhile, the information that cpu central processing unit 27 can enter the station is defeated by D/A switch circuit 26, behind D/A switch circuit 26, data-signal is converted into simulating signal and is defeated by coding circuit 25, coding circuit 25 is after the control signal of receiving D/A switch circuit 26, export a respective coding signal and give radio-frequency transmissions circuit 24, radio-frequency transmissions circuit 24 is the corresponding encoded signal of coding circuit 25 modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal that device B agrees the coded signal that corresponding bus enters the station to spatial emission.
The information that the agreement of being sent by the device B of bus stop is entered the station is received by the radio-frequency (RF) receiving circuit 14 of the device A of corresponding bus, after will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit 14 of device A exports decoding scheme 15 to, decoding scheme 15 is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export to display driver circuit 16, driving display screen by display driver circuit 16 shows, after the driver of bus sees display message, can enter the station, not receiving the bus of the information of entering the station can wait a moment outside anchor point, enters the station in regular turn after the instruction by the time again.
When the bus after entering the station leaves bus stop finishing by bus getting on or off the bus of personnel, touch by button leaving from station, trigger decision signal by 11 outputs of button trigger circuit, this triggering decision signal is defeated by coding circuit 12 as coding control signal, coding circuit 12 produces a respective coding signal and exports to radio-frequency transmissions circuit 13 after receiving the triggering decision signal of trigger circuit output, radio-frequency transmissions circuit 13 is the corresponding encoded signal of coding circuit 12 modulation signal as the frequency radiofrequency signal, and is loaded with the frequency radiofrequency signal of the coded signal of device A button leaving from station to spatial emission.
The radio-frequency (RF) receiving circuit 21 receiving trap A frequency radiofrequency signal leaving from station of the device B of bus stop; After will being modulated at coded signal demodulation on this frequency, the radio-frequency (RF) receiving circuit 21 of device B exports decoding scheme 22 to, decoding scheme 22 is by contrasting the coded signal of input and the address code of its storage, if its corresponding codes combination, then with the decision signal of this corresponding codes combination, export mould/number conversion circuit 23 to, being converted into data-signal by mould/number conversion circuit 23 back simulating signals exports to cpu central processing unit 27 and carries out analyzing and processing, cpu central processing unit 27 is according to the information leaving from station of bus, empty the information that it is stored in storer 28, and in storer 28, access the display message that back one bus enters the station sequentially, be defeated by second display and show, the fresh information content of second display covers the old content of front.The rest may be inferred for the process that enters the station of follow-up bus.
The 3rd display 33 of the device B of bus stop is mainly used in the demonstration of Query Information, this is because the displaying contents of first display 31 is limited, the not display message that leaves in the storer 28 can be presented in the 3rd display 33 according to search request, 29 on keyboard is that the input when being used to inquire about is used, input needs the public transport bus or train route of inquiry from keyboard 29, then can demonstrate in time of the nearly section of this bus has several will stop our station, the time of arrival and vehicle condition state.Keyboard 29 can adopt touch-tone input mode, also can adopt the input mode of touch-screen, and when adopting the latter, keyboard and the 3rd display screen are made one.
Claims (3)
1. the method for bus running information issue, it is characterized in that: it comprises the steps:
A. the coded signal R-T unit of bus is with coded system bus stop transmission forwards vehicle condition information; Whether described vehicle condition information comprises on the scheduled time that arrives the place ahead bus stop and the car crowded at least;
B. the coded signal R-T unit of bus stop receives the vehicle condition information that each road is about to the bus of arrival, and sending computer after this vehicle condition information mould/number conversion handled, the vehicle condition information of its processing deposits in the storer of computer, simultaneously, this vehicle condition information is sent by host computer, is sent to next bus stop with coded system by the coded signal R-T unit behind D/A switch;
C. the coded signal R-T unit of each bus stop receives the vehicle condition information of the bus that is about to arrival and the vehicle condition information that a last bus stop sends each road bus respectively, and by computer with the processing of sorting of the above-mentioned vehicle condition information of each bus, time order and function by arriving gives roll display successively;
D. the coded signal R-T unit of bus sends the information that enters the station of asking with coded system when being about to arrive at the place ahead bus stop;
E. the coded signal R-T unit of the bus stop request that receives the bus that each road be about to the to arrive information that enters the station, and, then send the coded message that agreement is entered the station to bus successively with this request information sending computer main frame processings of sorting of entering the station;
F. the coded signal R-T unit of bus receives and grants the laggard station action of advancing of the information that enters the station, and when going out platform, sends information leaving from station with coded system;
G. the coded signal R-T unit of bus stop receives the information leaving from station of bus, and carries out automatic Data Update by computer according to this information leaving from station.
2. device that is used to realize bus running information issuing method as claimed in claim 1 is characterized in that: it is to be made of the device B that is installed in the device A on the bus and be installed on the public transport website along the line;
Device A is made up of button trigger circuit, coding circuit, radio-frequency transmissions circuit, radio-frequency (RF) receiving circuit, decoding scheme, display driver circuit, the output of button trigger circuit is connected to the input of coding circuit, the output of coding circuit is connected to the input of radio-frequency transmissions circuit, the output of radio-frequency (RF) receiving circuit is connected to the input of decoding scheme, and the output of decoding scheme is connected to the input of display driver circuit;
Device B is by radio-frequency (RF) receiving circuit, decoding scheme, mould/number conversion circuit, the radio-frequency transmissions circuit, coding circuit, the D/A switch circuit, cpu central processing unit, storer, operation keyboard, display is formed, the output of radio-frequency (RF) receiving circuit is connected to the input of decoding scheme, the output of decoding scheme is connected to the input of mould/number conversion circuit, the output of mould/number conversion circuit is connected to the input of cpu central processing unit, cpu central processing unit is connected with storer, the output of operation keyboard is connected to the input of cpu central processing unit, the output of cpu central processing unit is connected to the input of display, the output of cpu central processing unit is connected to the D/A switch circuit, the output of D/A switch circuit is connected to the input of coding circuit, and the output of coding circuit is connected to the input of radio-frequency transmissions circuit.
3. a kind of device that is used to realize the bus running information issuing method according to claim 2, it is characterized in that: described display comprises first display that is used to show integrated information, be used for second display of display station station information and be used to show the 3rd display of Query Information, and first display, second display, the 3rd display are connected to the output of cpu central processing unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100433511A CN100409269C (en) | 2005-04-15 | 2005-04-15 | Method for issuing bus running information and apparatus thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100433511A CN100409269C (en) | 2005-04-15 | 2005-04-15 | Method for issuing bus running information and apparatus thereof |
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| CN1848189A CN1848189A (en) | 2006-10-18 |
| CN100409269C true CN100409269C (en) | 2008-08-06 |
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| CNB2005100433511A Expired - Fee Related CN100409269C (en) | 2005-04-15 | 2005-04-15 | Method for issuing bus running information and apparatus thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101624030B (en) * | 2009-08-11 | 2014-06-11 | 中通客车控股股份有限公司 | Wireless remote control type get-off prompting device |
| CN101958054B (en) * | 2010-09-29 | 2011-12-28 | 郑冬冬 | Public traffic information management system |
| CN102646340A (en) * | 2011-02-21 | 2012-08-22 | 杜也兵 | Method for displaying time of bus driven from waiting platform |
| CN102651172A (en) * | 2011-02-24 | 2012-08-29 | 杜也兵 | Bus station waiting time timing display method |
| CN102651171A (en) * | 2011-02-24 | 2012-08-29 | 杜也兵 | Bus running state timing display method used at bus stop |
| CN102915635A (en) * | 2011-08-04 | 2013-02-06 | 杜也兵 | Timing partition display method of bus driving-away waiting platform |
| CN103258424B (en) * | 2013-05-02 | 2014-12-17 | 重庆交通大学 | Intelligent public transport service system and control method |
| CN104658282B (en) * | 2013-11-22 | 2017-03-01 | 青岛海尔软件有限公司 | A kind of device of record public transport arrival time |
| CN104851313A (en) * | 2014-02-14 | 2015-08-19 | 青岛海尔软件有限公司 | Device for recording bus arrival time |
| CN106483875B (en) * | 2015-08-31 | 2021-09-03 | 比亚迪股份有限公司 | Automobile controller, system and method used in automobile controller |
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