CN1038292C - Broadcasting system with information - Google Patents
Broadcasting system with information Download PDFInfo
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- CN1038292C CN1038292C CN92113242A CN92113242A CN1038292C CN 1038292 C CN1038292 C CN 1038292C CN 92113242 A CN92113242 A CN 92113242A CN 92113242 A CN92113242 A CN 92113242A CN 1038292 C CN1038292 C CN 1038292C
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Abstract
The present invention relates to a broadcasting communication system with matched information, which is designed to enhance transport efficiency and free vehicles from idle load on the back way. The present invention is composed of a matched information transmitting unit placed in a broadcasting station and a receiver carried by a transportation means, wherein the matched information is composed of control words comprising destinations, serial numbers and effective codes and information words comprising nature codes of goods, etc. The transmitting unit realizes the input of the matched information, information channel coding, etc.; the receiver is preset to comprise the data of the information to be selected and stored; under the control of utility codes, the information with identical destinations is stored to be displayed and the information with different serial numbers are removed from the memory; the system utilizes the existing radio paging service to make mixed application by using mark codes to differentiate.
Description
The present invention relates to a kind of broadcast communication system, relate to a kind of broadcast distribution system that prestowage information is sent to receiver by radio wave or rather.
In the freight transportation, be to improve conevying efficiency, after first ground shipping was reached second ground, not empty the sailing when car owner always wishes return can in time be related to and be transported to first ground from second ground or send the fortune business from second ground to first ground on the way, and this transportation is called prestowage.Implement the needed information of prestowage, such as the origin, arrive at ground, type of merchandize, goods weight, contact method etc. and then be referred to as prestowage information.
The key of implementing prestowage is to send prestowage information to car owner rapidly, effectively, and following several mode can be arranged: by a strong organization register, telephone contact or interview; On the highway limit billboard is set; Regularly release news by broadcasting station, TV station.The common shortcoming of said method is that information is transmitted untimely and inconvenient.
United States Patent (USP) U.S 5043718 " selective paging system and paging receiver thereof ", this system is a purpose to solve emission effciency, has proposed a kind ofly can launch the selective paging system and the paging receiver thereof of same information to a large amount of paging receivers effectively.Its system is made up of base station and a plurality of paging receiver of an emission call signal and message signale.
Control centre and transmitter are set in the base station, and control centre comprises the memory of the I/O circuit be made up of modulator-demodulator and answering circuit, receiver user call information, the comparison means that incoming call number and receiver ringing number are compared and the signal processor that is connected I/O circuit and transmitter under the control of comparison means output signal.
Each receiver comprises reception antenna, receiver, decoder, store the memory, CPU, the switching circuit that receive frame number, address information, be used for showing called light-emitting diode display of receiver and driver thereof, show receiver collected mail the display of breath of the buzzer of those callings and driver, timing circuit, message memory and display message memory.
The emission form of POCSAG code signal is adopted in the base station, launches message code etc. after the emission address code earlier.Finish individual calling with first to the 7th frame and call out and group busy calling, with the call signal of the 8th frame emission from information service company.Each receiver receives the call signal of base station and the message signale of closelying follow call signal, and show the message receive, the address date that decoder provides with the signal decoding of receiving demodulation and with itself and memory relatively, if unanimity then decoder send CPU with decoded data.Switching circuit is made up of a plurality of switches, is used to change state, control display message and the transitional information type etc. of receiver.
The objective of the invention is to conceive a kind of radio paging system and paging receiving system of utilizing, can rapidly, effectively prestowage information be passed to car owner's prestowage information broadcast system.
The broadcast system of prestowage information of the present invention, it constitutes: one contains emission and comprises geographic section signal, the sequence number signal, the radio base station of the signalling of effectiveness signal and message signale, with many radio receivers, each described receiver contains the device that oriented receiver is manually inserted information of place names, the device of the information of place names that storage is inserted, receive geographic section signal from described base station, the sequence number signal, the device of effectiveness signal and message signale, the device that geographic section signal that receives and the information of place names of manually inserting are compared, the device that sequence number signal in the new received signal and sequence number signal in the received signal of having stored are before this compared, the device of identification effectiveness signal, the storage geographic section signal, the device of sequence number signal and message signale, remove geographic section signal in the memory, the device of sequence number signal and message signale, and the geographic section signal of information and reception is manually inserted in demonstration, the device of sequence number signal and message signale is characterized in that:
Described receiver is compared geographic section signal with the information of place names of manual presetting in the receiver, with in sequence number signal and the receiver the sequence number in the storage signal compare identification effectiveness signal; Receiver is the received signal storage that new sequence number and geographic section signal conform to the information of place names of manual presetting with the effectiveness signal for effective, sequence number signal; According to the effectiveness signal is that storage signal invalid, will be consistent with the sequence number signal is removed.
The geographic section signal of described base station, sequence number signal not only are that receiver control is implemented the control signal of handling to received signal but also is the signal for the display demonstration.
The geographic section signal of described base station is the geographic section signal of forming with the multistage code of the multilayer region with subordinate relation, and described receiver is by presetting the region layer segmentation identification geographic section signal that information of place names comprises.
The device that described receiver is manually inserted information of place names is the device of inserting the information of place names of the multilayer region with subordinate relation in the mode that layering is inserted.
Transport to the ground code and be a kind of by the position segment encode combination with region hierarchy feature, serial number is the retrieval code of each bar prestowage information, and the effectiveness sign indicating number represents then whether also effectively the prestowage information broadcast.
The present invention can utilize any radio channel that is suitable for mobile data communication to carry out the prestowage information broadcast, as the RDS in radio call channel, mobile phone channel, the FM broadcasting (Radio Data System) channel etc., is beneficial to applying of system.
Further specify technology of the present invention below in conjunction with embodiment and accompanying drawing, the embodiment utilization be existing 150MHZ wireless paging service channel, carry out the prestowage information broadcast.
Accompanying drawing 1 is prestowage information broadcast system work schematic diagram.
Accompanying drawing 2 is prestowage information broadcast system theory diagram.
Accompanying drawing 3 is the comparison of No. 1 radio paging sign indicating number and this prestowage information broadcast sign indicating number.
Accompanying drawing 4 is implemented the part of circuit for prestowage information broadcast system receiver.
Accompanying drawing 5 is implemented another part of circuit for prestowage information broadcast system receiver.
Accompanying drawing 6 is prestowage information broadcast system operation of receiver flow chart.
Referring to accompanying drawing 1, prestowage information is broadcast in the mode of data broadcasting in wireless base station 100, utilize existing radio call channel to mix and carry out paging service and prestowage information broadcast business, distinguish the Business Nature of every information with the identity code of prestowage information, the receiver 200,300 that carries on the means of transportation of one's respective area is selected harvesting prestowage information by the ground code data of inserting in advance of transporting to.
Referring to accompanying drawing 2, the prestowage information broadcast system is made up of two parts function device, comprise transmitting apparatus and receiving equipment, be installed in the prestowage information input of wireless base station and supervisory computer 101 and be transmitting apparatus by the prestowage information transmitter 102 that encoder 1021, modulator 1022, power amplifier 1023, transmitting antenna 1024 are formed, can use bavin gold IIA microcomputer, 73JZB1106/C transmitter and the assembly of TDE6481 antenna during enforcement.
103 is the space wave passage, by the receiver 201 that each means of transportation carries, comprises reception antenna 2011, tuner 2012, demodulator 2013, decoder 2014, microprocessor 2015, display 2016, keyboard 2017, ROM2018, RAM2019.
Sending part is the emission of wireless channel coding with the prestowage information translation of importing, receiving unit receives the prestowage information that all sends, but only select harvesting to have the specific prestowage information of transporting to area code, there is program curing among the ROM, China county above administrative area ground name code and Hanzi font library, RAM is used to store the information and the working procedure of harvesting, show the prestowage information of transporting to ground place name and harvesting that presets by display, each key of keyboard is used to select to show and insert the specific ground code of transporting to of selecting harvesting, consistent and be judged as when receiving the first time when transporting to the ground code in the prestowage information that receives by serial number code with the specific ground code of transporting to that presets, a prestowage information is stored in microprocessor control, and cancels the inefficacy prestowage information that deposits in the memory by the control of the effectiveness sign indicating number in the prestowage information.
Referring to accompanying drawing 3, the international standard of radio paging channel has suggestion and the report of CCIR, domestic standard has the Ministry of Posts and Telecommunications's " radio paging network technical system " tentative standard and Ministry of Machine-building and Electronics Industry " SJ3266-89 radio paging system system " standard, the present invention utilizes the wireless paging service channel to carry out the prestowage information broadcast, need the form of radio call coding is transformed slightly, the character code format of No. 1 radio call that provides among the CCIR suggestion 584-1 is provided A among Fig. 3, and B is depicted as the prestowage information broadcast character code format of transformation among Fig. 3.
Transform part and be with goods in the prestowage information transport to ground, port of shipment, place name code word replace respectively in radio call address code word, the message code word than the low order part, the significance bit of remaining radio call address code word, message code word is appointed as zero, and with this identity code as the prestowage information service, an effectiveness of prestowage information is piled up least significant bit in next message code word, as specify 0 for effective, 1 is invalid, other effective code positions of this code word are used for representing serial number, and the message code word of prestowage information is placed in subsequently the code word.
Use for convenient, transport to that the ground code is made up of some position sections with region hierarchy feature, for example adjacent and road transport network present situation is divided into some Da Qu with the whole nation from the geographical position, constitute ground floor position section, the each province under the Yi Da district is as second layer position section, with the each department of saving as the 3rd layer of position section, again with the county under the area as the 4th layer of position section, everybody gives code respectively at section, constitutes to transport to the ground code, and receiver also divides position section identification these codes.
Serial number is used to retrieve prestowage information, in the certain hour scope, sort with serial number, for making haulagman in certain zone have the chance of abundant reception prestowage information, every prestowage information all will repeat to broadcast, receive and keep same prestowage information repeatedly for avoiding same receiver, the situation that causes memory to overflow, receiver is the harvesting condition with the serial number, the prestowage information of same sequence number will not be received and kept, when a prestowage information becomes fail message because of there being the people to carry, just cancel this prestowage information of having received and kept in the receiver with the different effectiveness sign indicating numbers in the prestowage information of retransmitting.
The message code word can comprise the code of expression goods weight, kind, contact method etc.
Referring to accompanying drawing 4 and accompanying drawing 5, end a of the same name, the b of Fig. 4, Fig. 5 are connected, and Fig. 4, Fig. 5 are combined as the circuit diagram of embodiment receiver.Receiver itself can contain address of paging number, and making this receiver is again a radio pager simultaneously.
Receiver front-end chip UAA2050T finishes the reception and the demodulation of radio wave, PA5000AT finishes channel decoding (internal modification is for exporting whole reception information), 80C31 is a microprocessor, finish information processing, EPROM27C256 has program curing, hard character library and other curing information (as the radio paging receiver address number), RAM62256 is used to store the average information of the information that receives and microprocessor operation operation, 64 * 32LCD MODULE display text information, GAL20V8 is an address decoder, 74LS373 is an address latch, the 8155th, the I/O chip, keyboard comprises display key A, continued operation can show as and show harvesting information, show and transport to place name, at the operation A key is when showing harvesting information, B, the C key is respectively applied for forward, page turning backward, when the operation A key is transported to place name for presetting, B, the C key cooperates, be respectively to be used for the circulate place name of the different regions of demonstration hierarchy and the different place names of same region hierarchy, preset from selection, for preventing to transport to that some unwanted information enter RAM in the place name presetting, receiver enters the reception operating state again stopping to postpone a period of time after the place name initialize operation.
Referring to accompanying drawing 6, the ground code of transporting to that the operation of receiver program will receive is compared with the ground code of transporting to that presets, and declares serial number when comparison is consistent, then receives and keeps when serial number is inconsistent.Declare the effectiveness sign indicating number again, then cancel this information of having received and kept in the memory appropriate address when invalid.
Receiver is enter key treatment state 602 after step 601 starts, under the key treatment state, can import place of destination place name sign indicating number, place of departure place name sign indicating number to receiver, can check the place name of having imported place name sign indicating number representative, can check the freight information that has received by keyboard.When key operation finished, receiver fetched data from channel in step 603.Whether receiver is paging service information according to the data that the prestowage information service identity code judgement that obtains data obtains, and promptly execution in step 604.Be paging service information then transfer execution in step 605 to, carry out paging and handle, get back to key treatment state 602 after disposing; Be not paging service information then transfer execution in step 606 to, the place name sign indicating number of channel data is compared with the place name sign indicating number from the keyboard input that is stored in memory, when the place name sign indicating number of storing in the place name sign indicating number of channel data and the memory through the keyboard input did not conform to, receiver was got back to key treatment state 602; Further execution in step 607 when conforming to, receiver is compared the serial number of the prestowage information of the previous reception of having stored in the serial number of channel data and the memory.Execution in step 608 when the information of same sequence number sign indicating number is arranged in the memory, and receiver judges according to the effectiveness sign indicating number of channel data whether the prestowage information with same sequence number sign indicating number of having stored in the memory is still effective, unspent, and receiver is got back to key treatment state 602; The invalid execution in step 609 that transfers to, receiver is removed invalid information from memory, get back to key treatment state 602 then.In the step 607, if in the memory during information of no same sequence number sign indicating number, the further execution in step 610 of program, receiver judges according to the effectiveness sign indicating number of channel data whether present channel data is effective prestowage information, invalid, receiver is got back to key treatment state 602; Effective execution in step 611 then, receiver in memory, is got back to key treatment state 602 with this prestowage information stores then.
Prestowage information broadcast system of the present invention, utilize existing wireless paging service channel, transform slightly, towards masses, when vehicle enters the coverage of broadcasting station, receiver just can pick up information of interest from a large amount of prestowage information of broadcasting, can effectively solve in the present transportation about 50% sky and sail problem, increases the benefit.
Claims (4)
1, a kind of broadcast system of prestowage information, it constitutes: one contains emission and comprises geographic section signal, the sequence number signal, the radio base station of the signalling of effectiveness signal and message signale, with many radio receivers, each described receiver contains the device that oriented receiver is manually inserted information of place names, the device of the information of place names that storage is inserted, receive geographic section signal from described base station, the sequence number signal, the device of effectiveness signal and message signale, the device that geographic section signal that receives and the information of place names of manually inserting are compared, the device that sequence number signal in the new received signal and sequence number signal in the received signal of having stored are before this compared, the device of identification effectiveness signal, the storage geographic section signal, the device of sequence number signal and message signale, remove geographic section signal in the memory, the device of sequence number signal and message signale, and the geographic section signal of information and reception is manually inserted in demonstration, the device of sequence number signal and message signale, it is characterized in that: described receiver is compared geographic section signal with the information of place names of manual presetting in the receiver, with in sequence number signal and the receiver the sequence number in the storage signal compare identification effectiveness signal; Receiver is the received signal storage that new sequence number and geographic section signal conform to the information of place names of manual presetting with the effectiveness signal for effective, sequence number signal; According to the effectiveness signal is that storage signal invalid, will be consistent with the sequence number signal is removed.
2, the broadcast system of prestowage information according to claim 1 is characterized in that: the geographic section signal of described base station, sequence number signal not only are that receiver control is implemented the control signal of handling to received signal but also is the signal for the display demonstration.
3, the broadcast system of prestowage information according to claim 1 is characterized in that: the device that described receiver is manually inserted information of place names is the device of inserting the information of place names of the multilayer region with subordinate relation in the mode that layering is inserted.
4, the broadcast system of prestowage information according to claim 1 is characterized in that: the device that described receiver is manually inserted information of place names is the device of inserting the information of place names of the multilayer region with subordinate relation in the mode that layering is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92113242A CN1038292C (en) | 1992-11-28 | 1992-11-28 | Broadcasting system with information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92113242A CN1038292C (en) | 1992-11-28 | 1992-11-28 | Broadcasting system with information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1087457A CN1087457A (en) | 1994-06-01 |
| CN1038292C true CN1038292C (en) | 1998-05-06 |
Family
ID=4946314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92113242A Expired - Fee Related CN1038292C (en) | 1992-11-28 | 1992-11-28 | Broadcasting system with information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1038292C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0228874A2 (en) * | 1985-12-18 | 1987-07-15 | Nec Corporation | Selective paging receiver with message display |
| US5043718A (en) * | 1988-09-20 | 1991-08-27 | Casio Computer Co., Ltd. | Selective paging system and paging receiver therefor |
-
1992
- 1992-11-28 CN CN92113242A patent/CN1038292C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0228874A2 (en) * | 1985-12-18 | 1987-07-15 | Nec Corporation | Selective paging receiver with message display |
| US5043718A (en) * | 1988-09-20 | 1991-08-27 | Casio Computer Co., Ltd. | Selective paging system and paging receiver therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1087457A (en) | 1994-06-01 |
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