CN2272170Y - 900 megahertz radio mult-channel alarm programmable controller - Google Patents

Abstract

The utility model relates to a 900 megahertz radio multi-channel alarm programmable controller. The utility model is mainly composed of a microcomputer control unit, a dialing and receiving unit, a signal input / output unit, a 900 megahertz radio station connecting port, an input / output port and a power supply. Under the control of the microcomputer, the automatic queuing, the circulation emission and the emergency telephone communication of the digital alarm are orderly finished. The utility model has the characteristics that the compatible function of alarm and conversation is realized, the dangerous case can be accurately reported in time, the flexible point setting is realized, the covering range is wide, the working radius is large, the investment is low, and the cost performance is high. The utility model can be used for the communication facilities of finance safety, road traffic, public security, industrial and mining establishments, etc.

Description

900,000,000 wireless multichannel alert program control device

The utility model relates to a kind of with connection multi-channel wireless radio station, 900,000,000 no center, overlaps the presetting apparatus of the system of wireless Rapid Alarm to form one, exactly is a kind of 900,000,000 wireless multichannel alert program controllers.

As everyone knows, wireless alarm system is not a very new technology, but traditional wireless alarm system is because tired communication modes is frequently fixed in being of adopting, therefore make system after development and dilatation constantly, because the interference of self just causes system normally to move in the wave interference in city and the net, so that cause paralysis, this example is of common occurrence, causes wireless alarm system can't form practical scale.

The purpose of this utility model, exactly in order to overcome the deficiency of prior art, utilize existing 900,000,000 no center communication systems, and 100～50000 emergency telephones of a kind of energy outfit as many as that design voluntarily, produce, and the radius of clean-up is 50 kilometers and can satisfies the presetting apparatus that two emergency telephones are reported to the police simultaneously and handled, i.e. 900,000,000 wireless multichannel alert program control device.

Fig. 1 is the utility model electricity functional-block diagram.

Fig. 2 is the utility model electrical schematic diagram.

Fig. 3 be the utility model external structure and with 900,000,000 radio stations and external power source connected mode schematic diagram.

From Fig. 1, Fig. 2 as can be known, the utility model mainly by microcomputer control unit [1], dialing and receiving element [2], signal I/O unit [3], with 900,000,000 radio station connectivity ports [4], input/output end port [5], power subsystem [6] totally 6 parts constitute.

Microcomputer control unit [1] is a core of the present utility model, finishes the Control work to each function port.It mainly is made up of devices such as microprocessor U1 (8031), memory U2 (2764), ternary latch U3 (74LS373), inverter U7 (7404), electronic switch U12 (4060) and quartz oscillator XC01.Microprocessor U1 mainly is responsible for producing each action, carries out the indication of each port of control.After the energized, by capacitor C05, C06 charging, the 5th pin that makes inverter U7 is a low level, and then its 6th pin output high level produces a reset signal for like this microprocessor U1.Capacitor C05, C06 charging finishes, the 6th pin of inverter U7 is a low level, so microprocessor U1 operate as normal and its 15th pin provide a low level pulse signal every 100ms to U12, the 1st pin through inverter U7 produces a high level pulse signal on its 2nd pin, electronic switch U12 is resetted, and all count zero clearing.When fortuitous event occurs, if reset in 1 second, for electronic switch U12, then the 2nd pin of electronic switch U12 can produce a high level signal, form a pulse signal through capacitor C03, export a high level signal by the 3rd, 4,10, the 11 pin shapings of inverter U7 microprocessor U1 is resetted.Microprocessor U1 the 32nd to 39 totally 8 pin be address and data composite signal line, separate address signal through memory U2, the 2nd, 5,6,9,12,15,16,19 pin output from latch U3, the address signal of forming memory U2 in conjunction with the 21st～25 pin of microprocessor U1, the pin such as the 2nd, 3,4,5,6,7,8,9,10,21,23,24,25 of control memory U2, from the 11st, 12,13,15,16,17,18, the 19 pin readout data signals of memory U2, give microprocessor U1 and operate.Electricity group network PR01 is as the pull down resistor of the data-signal of microprocessor U1, make microprocessor U1 the 5th, 6,7,8 pin output dial-up circuit dialed number and represent with 16 systems.The 1st, 2,3 pin of microprocessor U1 are used for receiving the data-signal of 900,000,000 radio stations.Are the 10th, 11 pin of microprocessor U1 " testing oneself " or " warning " after being used for judging the utility model start? the 10th pin is a high level signal, expression " self check ", and the 11st pin is a high level signal, expression " warning ".If the alarm signal that microprocessor U1 receives is " 12345 ", the the 5th to 8 pin at microprocessor U1 provides one " 1100 " (i.e. " C ") signal and the 5th so earlier, 6 pin are low level, the 7th, 8 pin are high level, give 900,000,000 radio station cls, and then on the 5th to 8 pin of microprocessor U1, provide one " 1111 " (i.e. " F ") signal, make 900,000,000 radio station that be arranged an off time that is approximately 300ms, at this moment one " 00001 " (i.e. " 1 ") dialing signal is just launched in the radio station, and maintenance 300ms, and then provide " F " signal, circulation emission " 2 " successively, " 3 ", " 4 ", after " 5 " have launched alarm signal, provide " A " signal again, make the radio station be in talking state.With this, the radio station is in talking state at every turn, and just locking provides " A " signal and when being in accepting state, just provides " F " signal.When the 1st pin of microprocessor U1 becomes high level by low level, then require reading of data from its 2nd pin.The 1st pin provides the clock signal in radio station, and rising edge is effective.When high level occurring on microprocessor U1 the 3rd pin, the ED that this time reads of expression and effectively then.

Dialing is mainly selected 1 integrated circuit U8 (406), simulant electronic switch U9,10,11,14 (4066) to finish the dialing task by 16 with receiving element [2] and is finished reception work by inverter U13 (7404).16 to select 1 integrated circuit U8 common port signal be high level.When 16 select 4 binary-coded decimals of the 10th, 11,13,14 pin inputs of 1 integrated circuit U8 after, then respective end communicates with common port, exports high level signal.Among the simulant electronic switch U9,10,11,14, each integrated circuit has 4 electronic switches, as simulant electronic switch U9, when its 13rd pin is high level, makes that closure causes short circuit between its 1st, 2 pin, and when being low level, is off-state between the 1st, 2 pin.Same the 12nd foot control system the 10th, 11 pin states, the 5th foot control system the 3rd, 4 pin states, the 6th foot control system the 8th, 9 pin states.Each simulant electronic switch replaces: 900,000,000 radio station keypress functions such as 0～9 data, cls, PTT, RESET.When 16 select the 10th, 11,13,14 pin of 1 integrated circuit U8 to receive the binary-coded decimal of microprocessor U1 after, go out on the pin to export high level corresponding, as the data that receive are " 7 ", then 16 select the 1st pin of 1 integrated circuit U8 to communicate with the 2nd pin, provide a high level signal at the 2nd pin, all the other pin are low level signal.And the 6th pin of simulant electronic switch U10 is a high level signal, and then the 8th of U10 the, 9 pin communicate.Be reflected as on level by standard 25 core plug socket J04 and be equivalent to 900,000,000 radio station by " 7 " keyboards.In receiving circuit, resistance R 07, R08, R09 are current-limiting resistance, play buffer action simultaneously.When the high level pulse signal occurring on the resistance R 09, through the 13rd pin of inverter U13, export the 10th, 11 pin that become low level and turn back to inverter U13 from electronic switch U12, be reduced to original waveform, to meet the relevant requirements of microprocessor U1.

Signal I/O unit [3] mainly is made up of ternary latch U6 (74LS377), inverter U15 (7404) and resistor network RP02.When the 1st pin of ternary latch U6 is a low level, when the 11st pin is high level (rising edge arrival), then with the signal latch on its 3rd, 4,7,8,14,17,18 pin and output to the 2nd, 5,6,9,12,15,16,19 pin.Man-machine interface cue of the present utility model is by this interface output.As can be seen from Figure 2:, then the signal latch on the 32nd to 39 pin of microprocessor U1 is got up when the 26th pin of microprocessor U1 is low level and the 16th pin when producing rising edge.If there is alarm signal to provide " please marquis " slightly signal at first, during by ternary latch U6, the 39th pin at microprocessor U1 is a high level signal, and the 32nd to 38 pin is a low level signal, after latching, select the 2nd pin of 1 integrated circuit U8 to export a high level, produce one " please wait a moment " and disclose signal 16, corresponding indicator light is bright on the panel, and all the other indicator lights go out.Can obtain " yor're through ", " reporting to the police " cue equally, corresponding indication is bright on the panel.

With connectivity port, 900,000,000 radio station [4] be standard 25 core plug socket J04, in order to the utility model is coupled together with the relevant interface in 900,000,000 radio station, finish relevant work.By Fig. 2 and Fig. 3 as can be seen: the 1st, 14 pin of standard 25 core plug socket J04 and radio station+12 volts of power lines link to each other, directly be connected to simultaneously the 1st pin and the negative terminal of diode D03 and the anode of capacitor C09 of the standard 3 core plug socket J02 in the power subsystem 6, for the utility model provides+the 12V power supply; 3,16,4,17 pin of standard 25 core plug socket J04 link to each other with the radio station ground wire, form system circuit, eliminate and disturb; The 6th pin of standard 25 core plug socket J04 links to each other with the clock cable in radio station, be connected through the 1st pin of the straight microprocessor of the 12nd, 11 to 10 pin with the 13rd pin of inverter U13 by resistance R 09 again simultaneously to U1, system clock is provided, and it is errorless to guarantee to report to the police, converse; The 19th pin of standard 25 core plug socket J04 links to each other with the data wire in radio station, and simultaneously the 5th pin by resistance R 08 and inverter U13 is finished the transmission of data through the 6th, 7, be connected to the 2nd pin of 8 pin up to microprocessor U1 again; The 7th pin of standard 25 core plug socket J04 links to each other with the control line in radio station, is connected through the 3rd pin of the 2nd, 3 to 4 pin up to microprocessor U1 with the 1st pin of inverter U13 by resistance R 07 again simultaneously, controls each work; The 22nd, 10,23,11,24,12,25,13 of standard 25 core plug socket J04 are 3 files of 0 to 9, and 4 assembled arrangement of walking crosswise are connected with the corresponding dial line in 900,000,000 radio station.

Input/output end port [5] is standard 9 core plug socket J03, in order to external power source and there is functional indicator light to link to each other, finishes each relevant work.By Fig. 2 and Fig. 3 as can be seen: the 1st～6 pin of standard 9 core plug socket J03 is connected the utility model ground wire with the external power source ground wire, forms system circuit, eliminates and disturbs.The 2nd pin of standard 9 core plug socket J03 links to each other with the alarming line of external power source, is connected through 10th pin of the 4th pin up to microprocessor U1 with the 3rd pin of inverter U15 again simultaneously, finishes warning work.The 7th pin of standard 9 core plug socket J03 links to each other with the self check line of external power source, and the while is connected up to the 9th of ternary latch U6 through the 4th pin by the 13rd pin of resistor network RP02 again, finishes self check work under the control of microprocessor U1; Standard 9 core plug socket J03 the 5th pin links to each other with " please wait a moment " indicator light on the panel, and the while is connected through 2nd pin of the 1st pin up to ternary latch U6 by the 16th pin of resistor network RP02 again, carries out relevant task under the control of microprocessor U1; The 4th pin of standard 9 core plug socket J03 links to each other with " yor're through " indicator light on the panel, while is connected through 6th pin of the 3rd pin up to ternary latch U6 by the 14th pin of resistor network RP02 again, finishes emergency call warning work under the control of microprocessor U1; The 9th pin of standard 9 core plug socket J03 links to each other with " reporting to the police " indicator light on the panel, and the while is connected through 5th pin of the 2nd pin up to microprocessor U6 by the 15th pin of resistor network RP02 again.

Power subsystem [6] mainly is made up of standard 3 core plug socket J02, diode D03 and capacitor C09 to C15, with standard 25 core plug socket J04 provide from 900,000,000 radio station+12V power source conversion the utility model is required+the 5VTTL operating voltage.

Main performance index of the present utility model is as follows:

Report to the police the conversation communication time:＜5 seconds.

The warning talk times time: program control circulation (by any value of power system capacity), receive 10 seconds at every turn, wherein the 2nd reception can artificially be cancelled, and can automatic or manually control launch time.

The multiple spot processing mode of reporting to the police simultaneously: queuing automatically in certain sequence sends confirmation.

Alarm response and display mode: acousto-optic hint, the digital demonstration and computer picture and text display alarm address and time, and record storage automatically.

The warning record type: program control recording is no less than 2 minutes at every turn.

The recording distortion factor:＜10%.

The recording inquiry mode: the digitlization picture and text search, by date, direct quick search of time.

Warning data logging mode: computer is registered automatically, has access to and manually import to combine.

Warning data consultation mode: computer screen shows, digitalized audio and printout.

Self test mode: arbitrary timing is set at passive or active mode as required.

The utility model technology, because its superior characteristics, frequency resource utilance height, and the communication percent of call lost is low, and system has the compatible mutually characteristics of digital alarming, voice communication, thus its application surface very extensive, can be used for the city network alarm, departments such as finance, insurance, highway communication, public security, People's Armed Police, by the product that adopts the utility model to use residential building internet alarm system, public security fire-fighting warning system, highway wireless emergency call system are arranged at present.

Claims (2)

1, a kind of 900,000,000 wireless multichannel alert program control device, by microcomputer control unit [1], dialing and receiving element [2], signal I/O unit [3], form, it is characterized in that with connectivity port, 900,000,000 radio station [4], input/output end port [5], power subsystem [6]:

Described and 900,000,000 radio station connectors [4] are standard 25 core plug socket J04, wherein the 1st, 14 pin of standard 25 core plug socket J04 and radio station+12 volts of power lines link to each other, and directly are connected to the 1st pin and the negative pole of diode D03 and the positive pole of capacitor C09 of the standard 3 core plug socket J02 in the power subsystem [6] simultaneously again; The 6th pin of standard 25 core plug socket J04 links to each other with the clock cable in radio station, is connected through the 1st pin of the 12nd, 11 to 10 pin up to microprocessor U1 with the 13rd pin of inverter U13 by resistance R 09 again simultaneously;

The 19th pin of standard 25 core plug socket J04 links to each other with the data wire in radio station, is connected through the 2nd pin of the 6th, 7 to 8 pin up to microprocessor U1 with the 5th pin of inverter U13 by resistance R 08 again simultaneously;

The 7th pin of standard 25 core plug socket J04 links to each other with the control line in radio station, is connected through the 3rd pin of the 2nd, 3 to 4 pin up to microprocessor U1 with the 1st pin of inverter U13 by resistance R 07 again simultaneously;

The 22nd, 10,23,11,24,12,25,13 of standard 25 core plug socket J04 constitute 3 files, and 4 assembled arrangement of walking crosswise are connected with the station dialling line.

2, according to claim 1 described 900,000,000 wireless multichannel alert program control device, it is characterized in that: described input/output end port [5] is standard 9 core plug socket J03, wherein the 2nd pin of standard 9 core plug socket J03 links to each other with the alarming line of external power source, is connected through 10th pin of the 4th pin up to microprocessor U1 with the 3rd pin of inverter U15 again simultaneously;

The 7th pin of standard 9 core plug socket J03 links to each other with the self check line of external power source, and the while is connected through 9th pin of the 4th pin up to ternary latch U6 by the 13rd pin of resistor network RP02 again;

The 5th pin of standard 9 core plug socket J03 links to each other with " please wait a moment " indicator light on the panel, and the while is connected through 2nd pin of the 1st pin up to ternary latch U6 by the 16th pin of resistor network RP02 again;

The 14th pin that the 4th pin of standard 9 core plug socket J03 links to each other with " yor're through " indicator light on the panel simultaneously again by resistor network RP02 is connected through the 6th pin of the 3rd pin up to ternary latch U6;

The 9th pin of standard 9 core plug socket J03 links to each other with " reporting to the police " indicator light on the panel, and the while is connected through 5th pin of the 2nd pin up to ternary latch U6 by the 15th pin of resistor network RP02 again.

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