CN2705346Y

CN2705346Y - Automatic stop reporter for vehicle

Info

Publication number: CN2705346Y
Application number: CN 200420026193
Authority: CN
Inventors: 杨劲松
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-09
Filing date: 2004-04-09
Publication date: 2005-06-22
Anticipated expiration: 2014-04-09

Abstract

The vehicle automatic stop reporter, it is characterized in that becoming with Che Nei mechanism by the roof machine, described roof machine comprises gps antenna and GPS receiver module, machine comprises CPU and logic control circuit and phonetic synthesis unit in the described car, comprises numerical key and function key, is used to set out keyboard being set and can showing the LED screen that the result is set of inbound communication, up-downgoing information, crossing turning information, information able to programme and alert if at described CPU and logic control setting.The utility model can be realized the automatic report in website and the way.And have input/output function able to programme, support multiple languages and multipath to call out the stops.

Description

The vehicle automatic stop reporter

Technical field:

The utility model relates to the automatic broadcast device of information such as the vehicle that is applied on bus or the train arrives at a station.

Background technology:

The employed bus stop announcement device that is applied on the bus all is made up of control capsule and vehicle-mounted loud system at present.When bus is about to when inbound, chaufeur is pressed the button on the control capsule, and vehicle-mounted broadcasting also begins to report and is about to the station board title that arrives.When vehicle was about to sail out of the station, chaufeur was pressed the button on the control capsule once more, and the vehicle loud system is reported the departures voice suggestion.Whole report M/C is finished.This form needs manual operation, thereby has increased the non-driving work capacity of chaufeur, influences traffic safety.Simultaneously, tend to wrong report occur and misrepresent deliberately phenomenon, use very inconvenient.

At present, in indivedual flourishing cities, the automatic stop reporter for bus of GPS has appearred having, but system architecture complexity, must send information to the control center by the GSM note, send short message to vehicle-mounted automatic stop reporter by the control center by the GSM net again, station reporting instrument receives instruction back report information.Because adopt the GSM short message mode, when network was unimpeded, there was certain time-delay in system transmissions, when the network bottleneck, there is the deficiency of stability in the instruction that system can't the operation dispatching center.Another adopts the automatic stop reporter of GPS, adopts multimedia broadcast modes such as MP3, therefore must acquire equipment such as laser disc player in addition.Be not suitable on the public transit vehicle and use, restricted application.

Summary of the invention:

Technical problem to be solved in the utility model is to avoid above-mentioned existing in prior technology weak point, a kind of vehicle automatic stop reporter that can realize automatic report, dependable performance fully is provided, and has an input/output function able to programme, automatically report information in the way that comprises inbound communication, necessity, and relevant advertising message is in interior various information.

The technical scheme that the utility model technical solution problem is adopted is:

Constructional feature of the present utility model is to be become with Che Nei mechanism by the roof machine.

Described roof machine comprises gps antenna and GPS receiver module.

Machine comprises CPU and logic control circuit and phonetic synthesis unit in the described car, comprises numerical key and function key, is used to set out keyboard being set and can showing the LED screen that the result is set of inbound communication, up-downgoing information, crossing turning information, information able to programme and alert if at described CPU and logic control setting.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

1, the utility model is core with GPS, utilizes the pinpoint characteristic of GPS, realizes automatic broadcasting, accurately and reliably.

2, the utility model need not manual operation, makes its safe driving by reducing work load for drivers, improves travel safety.

3, the utility model adopts the phonetic synthesis mode, adopts this method, has made full use of limited storage resources, obtains bigger information storage.On the basis that guarantees data reliability, can edit and logic control simultaneously, have the function of information report flexibly information.

4, the utility model phonetic synthesis is carried out Data Update by programmable interface, not only accomplishes promptness, and has reduced data volume, can support multiple languages to call out the stops, and supports multipath to call out the stops, and comformability is strong.

Fig. 1 is the utility model structured flowchart.

Fig. 2 is the utility model functional block diagram.

Fig. 3 is the utility model job procedure diagram of circuit.

Fig. 4 is the utility model schematic circuit diagram.

Referring to Fig. 1, present embodiment is made of roof machine and Che Nei machine two parts.

Shown in Figure 1, the roof machine reaches the anti-theft alarm unit that is provided with at the roof machine by gps antenna and GPS receiver module and forms.Be mainly used in and receive locating information that satellite sends and the safety detection of GPS.

Machine includes CPU and logic control element, phonetic synthesis unit, keyboard is set and shows LED screen unit in the car.The GPS receiver module is powered to antenna, and a day alignment GPS receiver module sends data.The GPS receiver module comprises longitude, latitude, speed, time etc. to the data message that CPU sends.

In concrete the enforcement, keyboard is set comprises numerical key and function key, be used to set out inbound communication, up-downgoing information, crossing turning information, information able to programme and alert if etc.At chipspeech, with the voice messaging fragmented storage, the content of reporting through audio frequency power amplifier connects formation by corresponding message address logic, by programmable interface voice and demonstration information can be set.

In concrete the enforcement, in the voice messaging of fragmented storage, frequency of utilization is high to be stored in preceding sector address respectively with identical message part; Frequency of utilization is low to be stored in the back sector address with different message parts.When needs information was reported, the address of calling information needed was respectively carried out the logic connection and is finished the information report.

Shown in Figure 2, after GPS receives satellite-signal, communicate by letter with CPU with serial mode by the TX end of RS232 through the GPS resume module, CPU searches from data memory according to GPS information, obtain the broadcasted content index, indicator lamp shows current state, and CPU sends instruction and drives audio frequency power amplifier simultaneously, by the broadcast equipment broadcast voice information.The voice messaging of reporting outputs to the LED screen by CPU simultaneously and shows that keyboard is connected with CPU by interface and line.

The job procedure flow process that foundation is shown in Figure 3: at first the station data information with the place public bus network deposits in the report device, when bus travels, GPS constantly receives information such as the position, speed of satellite transmission, and compare with the information of depositing in, when the information that GPS receives is corresponding with the information in reporting the device data bank, play relevant voice messaging, and relevant information is shown on the LED screen synchronously.Voice messaging comprises: arrive site name, the voice suggestion when vehicle sails out of the station, the next stop forecast, point out the passenger at Ackermann steer angle and take care, avoid meeting accident or the like.

This device is except that the automatic report function that realizes above-mentioned voice, and this device also can compatible manual manipulation mode.After the device start, keyboard scan ceaselessly, when having detected button and press, device is reported relevant voice messaging according to the definition of button, and with relevant information demonstration on LED screen synchronously.

Referring to Fig. 4, CPU microprocessor U1 is 51 series monolithics, and chipspeech U2 adopts the ISD series of products, and U3 is the power amplifier chip, and U4 is a serial port drive, and U5 is the GPS receiving element, and U6 is a latch, and U7 is a storage chip.U5 constantly receives GPS information by antenna, and after the output of TX pin, through the input of the RXD of U4 pin, serial port drive chip U4 adjusts the D of back by U4 _OUTPin outputs to the P3.1 pin of 51 series monolithic U1, and micro controller system U1 makes the processing of whether reporting voice and reporting which kind of voice after the information in this signal and the data bank is compared judgement.

Shown in Fig. 4, by the P1.0～P1.7 of micro controller system U1 and the selection signal of P2.6, P2.7 end pin output segment information.The output segment information is selected the micro controller system U1 input/output port P1.0～P1.7 of signal and the segmentation addressing end AM0-AM9 end pin that P2.6, P2.7 end pin inserts speech chip U2 respectively, the voice signal that reduces in speech chip U2 is exported at its voice output SP+ pin, amplify via power amplifier chip U3 signal, export player SPK to and carry out speech play.Micro controller system U1 answers input/output port to show synchronously in the LED screen information green phase of speech play simultaneously.

Claims

1, vehicle automatic stop reporter, it is characterized in that becoming with Che Nei mechanism by the roof machine, described roof machine comprises gps antenna and GPS receiver module, machine comprises CPU and logic control circuit and phonetic synthesis unit in the described car, comprises numerical key and function key, is used to set out keyboard being set and can showing the LED screen that the result is set of inbound communication, up-downgoing information, crossing turning information, information able to programme and alert if at described CPU and logic control setting.

2, vehicle automatic stop reporter according to claim 1, it is characterized in that in described car, in the machine, micro controller system U1 being set fragmented storage voice messaging in described chipspeech, wherein, frequency of utilization is high is stored in preceding sector address respectively with identical message part; Frequency of utilization is low to be stored in the back sector address with different message parts, and it is with the P1.0～P1.7 of described machine U1 and the selection signal of P2.6, P2.7 end pin output segment information.

3, vehicle automatic stop reporter according to claim 1 is characterized in that at the roof machine that places roof anti-theft alarm unit being set.

4, vehicle automatic stop reporter according to claim 1, it is characterized in that the micro controller system U1 in the machine adopts 51 series monolithics in the described car, chipspeech adopts ISD series speech chip U2, the output segment information selects input/output port P1.0～P1.7 and P2.6, the P2.7 of the micro controller system U1 of signal to hold pin to insert the segmentation addressing end AM0-AM9 end pin of speech chip U2 respectively, the voice signal that reduces in speech chip U2 is exported at its voice output SP+ pin, amplify via power amplifier chip U3 signal, export player SPK to.