CN2177976Y - Automatic traffic control system for road - Google Patents
Automatic traffic control system for road Download PDFInfo
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- CN2177976Y CN2177976Y CN 91213980 CN91213980U CN2177976Y CN 2177976 Y CN2177976 Y CN 2177976Y CN 91213980 CN91213980 CN 91213980 CN 91213980 U CN91213980 U CN 91213980U CN 2177976 Y CN2177976 Y CN 2177976Y
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Abstract
The utility model discloses an automatic traffic control system for roads used for indicating an optimum route and the times of riding and changing vehicles to arrive at a destination for people. The automatic traffic control system for the roads is mainly realized by a special microprocessor which is composed of a home-made military or half military integrated circuit. After a destination key is pressed, address codes which are formed by an encoding device are transferred to a controller. The optimum routes of corresponding areas and the times of riding and changing the vehicle codes in a store are alternately taken out, and are respectively carried to a map display and a nixie display for screen redisplay in turn. The utility model solves the problems of poor reliability, high investment and inconvenient practicality because of adopting import civil general type micro machines. The utility model is suitable for various areas such as stations, docks, hotels, markets, resorts, etc.
Description
The utility model relates to dedicated microprocessor, particularly has for people to point out best route automatically and take advantage of the microprogram opertaing device of changing trains or buses time.
Delivered " the pre-installed novel enquiry machine in station, Beijing, the passenger can search riding route rapidly " literary composition on November 11st, 1 " Beijing Evening News ", this machine adopts import universal miniature machine to realize.Since domestic still can not the production conventional computer, the large scale integrated chip in single card microcomputer and the single-chip microcomputer, directly China is carried out military products blockade policy and capitalist country is another.Therefore now can only the import product for civilian use, its working temperature only is 0 ℃～+ 65 ℃, reliability is also lower.As " street corner; have " a computer guide "---to the investigation of street corner, capital road-director present situation " literary composition of delivering " Science and Technology Daily " on May 25th, 1 point out like that: investment high (about 2～30,000 yuan of each pavilion), machine reliability difference etc.
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide homemade military products of a kind of main employing or half military products middle small scale integrated circuit to form simple dedicated microprocessor and realizes small investment, automatic road-director highly reliable and easy to use.
The utility model technical solution:
1. system forms and controller: a kind of have point out best route automatically and take advantage of the automatic road-director of changing trains or buses time that its system forms as shown in Figure 1.The people that asks the way drops into the harmless five-cent piece of one piece of cleaning or the back attendant that pays dues by five-cent piece coin-freed mechanism 9 and presses after gathering allows microswitch 10 to obtain to allow, by controller 3 this machine is in and powers up duty, simultaneously the initial point name of station code in the memory 4 is taken out and send map display screen 6 to make initial point glittering, point out residing position on the present traffic map of people of asking the way through decoder circuit 5.
After the people that asks the way presses destination in the Chinese and English colored purpose keyboard 1, encoded device 2 is imported controller 3 with address code, by 3 the best route in the respective area in the memory 4 is alternately repeated to take out with taking advantage of time number of changing trains or buses successively, wherein the name of station code send map display screen 6 to show best routes through decoder circuit 5, and the train number number send nixie display 7 to show to take advantage of and changes trains or buses time.Finished until two minutes (adjustable) effective time, cut off direct supply and the demonstration work that stops showing the way by controller 3.Make this machine be in wait state, wait for that the next passenger uses.
The utility model is powered behind+5V power supply 8 rectifying and voltage-stabilizings by civil power 220V.
Controller 3 shown in Fig. 1 is made up of register, address counter, programmable counter, alternative circuit, eight inputs or door, clock and timing circuit, state control circuit, two minutes timers and automatic power-down circuit etc., as shown in Figure 2.
This machine promptly is in wait state after inserting civil power, register 11, eight inputs or door 15 in the controller 3, state control circuit 17, two minutes timers 18 are only arranged this moment, power-down circuit 19 is in waiting status with buzzing circuit 20 access+5V automatically, and remaining circuit is off-position.
Put K
2When " work " state, t
3Make alternative circuit 14 select the input of B end.When timer 18 was received artificial permission or coin-in signal in two minutes, its output rising edge made the relay adhesive in the automatic power-down circuit 19 power up work.Simultaneously with state control circuit 17 zero clearings, and thereupon by 17 t that produce
1With register 11, address counter 12 and programmable counter 13 zero clearings.As clock and timing circuit 16 output t
5(with memory 4
With
End connects) when being low level, with memory 2764(or 27128) content of 00H address reads after register 21 to decoder circuit 5 is sent to map display screen 6 and makes initial point glittering (prompting ask the way the position on the present traffic map of people).
After the people that asks the way presses destination in the Chinese and English colored purpose keyboard 1, eight codings are delivered to the input end of register 11 by scrambler 2.Send into eight inputs or door 15 simultaneously, the rising edge that its output produces makes state control circuit 17 produce t
1Negative pulse is with register 11, address counter 12 and programmable counter 13 zero clearings, preliminary work.The negative pulse t of Chan Shenging thereupon
2The coding that to import to register 11 is deposited and is sent to memory 4 as the high eight-bit address code through alternative circuit 14, and the positive pulse t that then produces
4Make buzzing circuit 20 send effective sound (prompting ask the way the destination that the people presses effective).
Under the ordering about of time clock (about 30Hz), clock and timing circuit 16 produce t
5～t
8(t wherein
5To memory 4
With
End, t
6The end of energizing to decoder circuit 5) timing pip.And programmable counter 13 begins counting and output code is directly delivered to memory 4 as low 5 bit address sign indicating numbers.(01H～1FH), corresponding train number and name of station sign indicating number are by continuous reading in the memory 4 along with the increase of number.At timing pip (t
5～t
8) control under, take advantage of the sign indicating number of changing trains or buses time to deliver to nixie display 7 and show through register 22, and arrive the destination best route each name of station sign indicating number of process show continuously through register 21 to decoder circuit 5 and map display screen 6.Both alternately repeat to show, until two minutes timers 18 till regularly two minutes (adjustable) finishes to make relay cut-outs+5V power supply in the automatic power-down circuit 19 (in two minutes as if pressing clear key K
1, then can remove two minutes timers 18 and make automatic power-down circuit 19 cut-out+5V power supply and the demonstration work that stops showing the way immediately.), wait for that the next passenger uses.
Put K
2When " self check " state, the t of generation
3Make alternative circuit 14 selection A hold the relay adhesive Power-On Self-Test of importing and making in the automatic power-down circuit 19.The address counter 12 eight digit number sign indicating numbers of output has continuously replaced the coding of Chinese and English colored purpose keyboard 1 output, thereby makes this machine contain initial point to the 255(in the memory 4 continuously) the bar best route scans demonstration.The website that every route of sequential search shows with take advantage of change trains or buses time whether best with accurately so that debugging, revise and keep in repair.
This machine is provided+5V(1A) power supply by three terminal regulator.Have daylight lighting lamp simultaneously, secretly or under the situation at night also can use at light.
This machine is except that memory 4, and all the other all can adopt homemade military products or half military products production, to improve the needs that reliability satisfies domestic and international various places user.
2. memory and microprogramming:, tentative at present according to the situation of the digital figure place of domestic city urban district bus routes, name of station quantity and train number:
(1) 255 on the line (containing initial point) that can show the way.
(2) every route is formed by 16 bright spots.
(3) take advantage of and change trains or buses time to form by two decimal numbers.
Get final product (along with the development that city bus is built, this machine hardware and software also can be expanded thereupon).In view of the above, can determine memory capacity and to its design.Fig. 3 illustrates with 2764(8K) be example, be divided into 256 districts in order, route of every district (containing 32 addresses) internal memory, wherein press this route of even number series arrangement the name of station code (two heuristicimal codes) of process, and should take advantage of the train number number (two decimal numbers) of commentaries on classics by the odd number series arrangement.Should make it glittering secondary (or more than secondary) and be presented at the train number that this name of station point should be changed at the name of station point of changing trains or buses, and in the O district, store initial point name of station sign indicating number.Adopting microprogramming all is very easily to the route of the different initial points in each city with taking advantage of the inferior and possible from now on modification of changing trains or buses.The route that stores in the memory with take advantage of that to change trains or buses time for the passenger should be best, its basic design criteria is:
(1) makes the passenger arrive the destination as early as possible, avoid the trouble of interlining as far as possible.
(2) in the way must change trains or buses the time, the website of changing trains or buses selects the inception point for well as far as possible.
(3) possible taking advantage of changes trains or buses time all to show as far as possible, for passenger's selection.
Equally, to the shopping guide in market; The guide of park and tourist attraction; Railway, coach, shipping and civil aviaton show the way and the retrieval of department such as books, data, archives all can be carried out microprogramming.
3. Chinese and English colored purpose keyboard: for dustproof, reliable, the life-span is long low with cost, the Chinese and English colored purpose keyboard 1 in the utility model adopts and touches the film soft key, its structure as shown in Figure 4.Wherein transparent membrane 26 forms with glue bonds such as artificial soft leather 27, rectangle colored plastic film 25 and artificial soft leather 27 usefulness 502.When pressing desire, can make following corresponding key contact conduction, and promptly disconnect after unclamping with the copper face that covers of single-sided printed board toward the destination name of station.
For the passenger of China and foreign countries easy to use, accurate, touch film soft key surface and directly adopt Chinese and English destination color table case form, with several color differentiatings of different classes of name of station such as " street " in all names of station, " road ", " door ", " bridge ", " station ", " lanes ", be convenient to the passenger and search use by class.At transparent membrane 26(or photographic negative) the Chinese and English destination of inboard correspondence position printing (or sensitization) one-tenth name of station, the passenger of being convenient to foreign language in the general understanding directly uses.
This keyboard has 255 destination names of station (containing initial point) and an identifier (is used for city and suburb, city and tourism, city and unit, city and course line etc. respectively.）。Dui Ying plating chrome on copper layer button 24 also is 255 with it, and each button is connected by each point of destination name code with scrambler 2 input ends one by one by lead.
This keyboard also can adopt patterns such as thin film switch and keyswitch.To being used for the equipment of shopping guide, guide and retrieval, can change the name of station on the keyboard into trade name, sight spot name and item name etc. by class and get final product.
4. decoder circuit and map display screen: the utility model adopts colorful light-emitting diode matrix circuit 5(as shown in Figure 5), light emitting diode is directly installed in the website of traffic map display screen 6 correspondences, shows for route.
Come eight name of station codes of self-controller 3 to be sent to the LS154-1 in the decoder circuit 5,2 liang of input ends respectively, decoded back (wherein low four decoded after respectively through 16 phase inverters outputs) directly gives the diode displaying on the map display screen 6.
Be depicted as the different traffic map of prefectures and cities by 255 names of station (containing initial point) on the map display screen 6, for passenger's use of asking the way.And the different initial points in incity, same ground (apart from the nearest website of this machine) take advantage of the commentaries on classics route to select for the person of asking the way by microprogram 254 (not containing initial point) the bests with determining various objectives.
Light emitting diode in the map display screen 6 in each website can be determined red, yellow, green of all kinds according to different requirements, points out the passenger with this.Way display 7(can be installed in its appropriate location according to circumstances to be needed also can remove from).To being used for the equipment of shopping guide, guide and retrieval, only needing to change communication chart into Shopping Mall Floor Plan, tourist map, the location drawing etc. and get final product.
The utility model has following advantage compared to existing technology: at first simple and main homemade military products of employing or half military products production because of technical scheme, not only improved reliability significantly, and reduce cost, and had the wide characteristics of the temperature of conforming.Because this machine adopts Chinese and English colored purpose keyboard and colored traffic map display screen, therefore use is very easy and directly perceived, is convenient to promote the wider application.Again because of this machine adopts microprogramming, make best route and take advantage of the establishment of changing trains or buses time and revise easy and flexible.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the automatic road-director system block diagram of the utility model.
The colored purpose keyboard of 1-Chinese and English, 2-scrambler, 3-controller, 4-memory, 5-decoder circuit, 6-map display screen, 7-nixie display, 8-+5V power supply, 9-five-cent piece coin-freed mechanism, 10-gathering allow fine motion to open also.
Fig. 2 is the utility model controller block scheme.
11,21,22-register, 12-address counter,
13-programmable counter, 14-alternative circuit,
15-eight inputs or door, 16-clock and timing circuit,
Two minutes timers of 17-state control circuit, 18-,
The automatic power-down circuit of 19-, 20-buzz circuit.
Fig. 3 is the utility model memory distribution diagram.
Fig. 4 is the colored purpose keyboard structure synoptic diagram of the utility model Chinese and English.
23-insulation foam, 24-plating chrome on copper layer button,
25-rectangle colored plastic film, 26-transparent membrane,
The artificial soft leather of 27-, 28-terne coating single-sided printed board.
Fig. 5 is the utility model decoder circuit and map display screen synoptic diagram.
Fig. 6 is the utility model scrambler electricity principle schematic.
The utility model is described in further detail below in conjunction with accompanying drawing:
For reliable and cost is low, the scrambler 2 in the utility model adopts diode coding circuits (as shown in Figure 6).Input end K
1～K
255With the corresponding connection of 255 Chinese and English purpose name of station buttons in the colored purpose keyboard 1 of Chinese and English.K at ordinary times
1～K
255All disconnect, after a certain destination name of station is pressed, the closed thereupon ground connection of its corresponding key K (promptly disconnecting after unclamping), the register 11 that corresponding with it eight destination name of station codes exporting are delivered in the controller 3 is deposited.The all crystals diode all adopts 2CK or other close silicon diode of performance.
Coin-freed mechanism of the present utility model adopts contact conduction formula.When the harmless five-cent piece of one piece of cleaning after coin slot enters coin-freed mechanism 9, according to its deadweight along the coin slot natural downslide to coin storing box.Make its short circuit ground connection when two metal guide rail, two minutes timers, 18 these machines of startup that this low level (earth potential) is sent in the controller 3 are started working, till finish two minutes effective time.
If drop into two minutes or a coin-dividing, then can not make two metal guide rail short circuit ground connection start the work of showing the way because of its diameter is little.If after paying five fens bank note (containing one fen and two coin-dividings), the attendant presses hand held microswitch 10 can make this machine start the work that shows the way.As making metal coin substitute, then can determine expenses standard arbitrarily according to market and business circumstance by five-cent piece diameter and thickness.As with two metal guide rail or hold the microswitch short circuit, just then can freely use.
The utility model is made up of with three parts of illuminating lamp control desk, map display screen 6.The size of map display screen 6 can need determine that the complete machine structure pattern adopts suspension type according to different user.Also can adopt desk-top or movable type etc. according to different operating positions.
Claims (5)
1, a kind of have point out best route automatically and take advantage of the automatic road-director of changing trains or buses time, it is characterized in that: Chinese and English colored purpose keyboard (1) links to each other with controller (3) by scrambler (2), controller (3) is respectively with storer (4), nixie display (7) and link to each other with map display screen (6) by code translator (5), and+5V power supply (8), five-cent piece coin-freed mechanism (9) be connected with controller (3) respectively with the permission microswitch (10) of collecting money.
2, automatic road-director according to claim 1, its feature with: the colored purpose keyboard of described Chinese and English (1) for touching film soft key structural shape, wherein transparent membrane (26), rectangle colored plastic film (25) and the corresponding up and down Chinese and English destination color table case form that is bonded into of artificial soft leather (27); Plating chrome on copper layer button (24) is by lead and the corresponding binding of scrambler (2) input end; During destination name of station in pressing transparent membrane 26, make plating chrome on copper layer button (24) contact conduction with the copper face that covers of terne coating single-sided printed board (28) by rectangle colored plastic film (25) and artificial soft leather (27), openhanded opening promptly disconnects.
3, automatic road-director according to claim 1 is characterized in that: the input end of described scrambler (2) links to each other with the diode negative terminal, and output terminal and diode anode link.
4, automatic road-director according to claim 1, it is characterized in that: the output terminal of scrambler (2) directly is connected with the input end of register (11) with eight inputs or door (15) in the described controller (3), and the output terminal of eight inputs or door (15) is connected with state control circuit (17) input end; The output terminal of register (11) is connected with the B input end of alternative circuit (14); Clock is connected with the counting end of programmable counter (13) with timing circuit (16) output terminal, and the output terminal of programmable counter (13) directly is connected with low 5 Input Address ends of storer (4), and the output terminal of storer (4) directly is connected with the input end of register (21), (22); The output terminal of register (21) is connected with the input end of decoder circuit (5), and the output terminal of register (22) is connected with the input end of nixie display (7).
5, automatic road-director according to claim 1, it is characterized in that: the output terminal of the LS154-2 in the described decoder circuit (5) is connected with the input end of phase inverter, the output terminal of phase inverter is connected with the negative terminal of light emitting diode, and the output terminal of LS154-1 is connected with the anode of light emitting diode.Light emitting diode is directly installed in the corresponding website of map display screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91213980 CN2177976Y (en) | 1991-06-29 | 1991-06-29 | Automatic traffic control system for road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91213980 CN2177976Y (en) | 1991-06-29 | 1991-06-29 | Automatic traffic control system for road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2177976Y true CN2177976Y (en) | 1994-09-21 |
Family
ID=33760060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91213980 Expired - Fee Related CN2177976Y (en) | 1991-06-29 | 1991-06-29 | Automatic traffic control system for road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2177976Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147949A (en) * | 2010-12-29 | 2011-08-10 | 厦门万安智能股份有限公司 | Hotel guiding and directing device |
| CN102901948A (en) * | 2012-11-05 | 2013-01-30 | 北京半导体照明科技促进中心 | Indoor positioning device and system |
-
1991
- 1991-06-29 CN CN 91213980 patent/CN2177976Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147949A (en) * | 2010-12-29 | 2011-08-10 | 厦门万安智能股份有限公司 | Hotel guiding and directing device |
| CN102901948A (en) * | 2012-11-05 | 2013-01-30 | 北京半导体照明科技促进中心 | Indoor positioning device and system |
| CN102901948B (en) * | 2012-11-05 | 2016-08-03 | 珠海横琴华策光通信科技有限公司 | Indoor positioning Apparatus and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |