CN1025805C - Microcomputer alarm signal transmitting device and control method thereof - Google Patents
Microcomputer alarm signal transmitting device and control method thereof Download PDFInfo
- Publication number
- CN1025805C CN1025805C CN 92114767 CN92114767A CN1025805C CN 1025805 C CN1025805 C CN 1025805C CN 92114767 CN92114767 CN 92114767 CN 92114767 A CN92114767 A CN 92114767A CN 1025805 C CN1025805 C CN 1025805C
- Authority
- CN
- China
- Prior art keywords
- alarm
- chip microcomputer
- circuit
- single chip
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000008520 organization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The invention relates to an alarm signal transmitting device and its control method, use the one-chip microcomputer (1) and one EPROM memorizer (2) with preprogramming that links with this one-chip microcomputer in this device, one or more sensors (3A, 3B, … 3N), the automatic off-hook circuit (10), the forming circuit of the alarm code (7), the monitoring circuit of the answer signal (6), recording and playing device (8) and microphone part (9), etc. are connected with one-chip microcomputer (1), receive its control, form the intellectual alarm transmitting device; in addition, the device is also provided with a disconnection monitoring circuit (4) which can still give an alarm when the telephone line is cut off and wireless transmitting and receiving devices (5A, 5B).
Description
The present invention relates to a kind ofly, relate to the method that a kind of alerting signal receiving trap that utilizes microcomputer and control thereof send particularly with the telephone alerting system of telephone network as information carrier.
In order to ensure public security, need report to the police to the various emergency circumstance.In order to reach the purpose of Rapid Alarm, the system and the product that utilize telephone network to report to the police to alarm center (as sending fire brigade in one's power) for information carrier have appearred now.As the anti-misfortune alarm system of handling by the disclosed computer monitor of Chinese patent CU20661710.This device is reported to the police and has partly been used the formation and the transmission of a large amount of digital circuits, triode and relay control alerting signal.This device circuit complexity, components and parts are many, thereby manufacturing cost is higher, is cut off by the criminal in case the deadly defect of this device is a telephone wire, and this alarm is just ineffective.
In order to solve above-mentioned problems of the prior art, therefore the objective of the invention is to: propose a kind of alarm signal transmitter that utilizes microcomputer, the intellectuality that it is realized on the one hand reporting to the police and sends, make rapidity and the accuracy that sends of reporting to the police that obvious improvement arranged, circuit structure is realized modularization on the other hand, has reduced circuit block and has simplified the product manufacturing, in addition, even accomplish when telephone wire is cut off and alerting signal can also be forwarded to alarm center, guarantee the reliability of reporting to the police and sending.
In order to realize this purpose of the present invention, developed a kind of alarm signal transmitter, it is become by following column circuit banks: one or more sensors, automatic take offing machine circuit, alarm code forms circuit, the answer signal observation circuit, recording and playing device, microphone parts etc., also used a single chip microcomputer computing machine in this alarm signal transmitter, and one be connected with this single chip microcomputer have a preprogrammed eprom memory, above-mentioned each parts all form with single chip microcomputer and are connected, receive its control, wherein each sensor is connected on the bus of single chip microcomputer by sensor terminals, it is characterized in that: the outer end of automatic take offing machine circuit all is connected with telephone wire with the input end of answer signal observation circuit, the output terminal of answer signal observation circuit is connected with single chip microcomputer, the input end that alarm code forms circuit is connected with single chip microcomputer, its output terminal is connected with the inner of automatic take offing machine circuit, the control end of automatic take offing machine circuit, the playback control end of recording and playing device and the switch control end of microphone parts are connected with each control signal output ends of single chip microcomputer respectively, and the output terminal of the output terminal of this recording and playing device and microphone parts is connected with the inner of automatic take offing machine circuit; This alarm transmitting device also is provided with disconnection monitoring circuit and wireless launcher and radio receiver, the input end of disconnection monitoring circuit is connected with telephone wire, its output terminal is connected with single chip microcomputer, and wireless launcher and radio receiver also are connected with single chip microcomputer respectively.
Simultaneously, the invention allows for a kind of control method of above-mentioned alarm signal transmitter, this control method is: described single chip microcomputer is according to establishment and program stored work in advance in the eprom memory, initialization promptly enters duty later on, its constantly touring disconnection monitoring circuit that detects, the connection terminal of radio receiver and sensor, if measuring the output line of some sensors is triggered because of warning, then single chip microcomputer reads in bus with the state of this sensor terminals, form the alert locations digital code and send into register, send control signal control automatic take offing machine circuit then and connect telephone wire, single chip microcomputer accesses the telephone number of alarm center from EPROM, automatically dialing, telephone exchange sends to the ringdown of 25HZ the alerting signal receiving trap of alarm center, when alarm center is received this ringdown, an instruction is sent to this device in ready back, this instruction is an audio responding signal that frequency is 2000-2500HZ, this device answer signal monitoring circuit monitors is just notified single chip microcomputer (otherwise continuing monitoring) to this signal, single chip microcomputer is about to this machine address digit code and the synthetic warning digital code of sensing station digital code in the register, deliver to alarm code generation circuit, form the dual-tone multifrequency alarm code, this dual-tone multifrequency alarm code is sent on the telephone wire and sends to alarm center through automatic take offing machine circuit, single chip microcomputer is about to alarm voice in recording and playing device and accesses to deliver to and use audio alert on the telephone wire subsequently, if necessary, single chip microcomputer will be connected the microphone parts and transmit on-the-spot sound to alarm center.
For principle of work of the present invention and progressive configuration and advantage are done more deep understanding, by means of accompanying drawing a preferred embodiment of the present invention is elaborated now.
Fig. 1: the circuit block diagram of a preferred embodiment of alarm signal transmitter of the present invention;
Fig. 2: in order to the system controlled by computer process flow diagram of this embodiment control method to be described.
Fig. 1 is a preferred embodiment of the present invention, can see by this figure, this alarm signal transmitter is made up of following circuit part: one or more sensor 3A, 3B ... 3N, automatic take offing machine circuit 10, alarm code forms circuit 7, answer signal observation circuit 6, recording and playing device 8, microphone parts 9, in this alarm signal transmitter, also used an one chip microcomputer 1, and one be connected with this single chip microcomputer have a preprogrammed eprom memory 2, all judgements of this device of the present invention and operation all are to be finished according to the Automatic Program in the eprom memory 2 by microcomputer 1, therefore each part mentioned above all forms with single chip microcomputer 1 and is connected, receive its control, sensor 3A wherein, 3B ... 3N is connected on the bus of single chip microcomputer 1 by sensor terminals, the invention is characterized in: the outer end of automatic take offing machine circuit 10 all is connected with telephone wire TL with the input end of answer signal observation circuit 6, the output terminal of answer signal observation circuit 6 is connected with single chip microcomputer 1, the input end that alarm code forms circuit 7 is connected with single chip microcomputer 1, its output terminal is connected with the inner of automatic take offing machine circuit 10, the control end of automatic take offing machine circuit 10 is connected with a control signal output ends of single chip microcomputer machine 1, the control end of recording and playing device 8 and microphone parts 9 is connected with each control signal output ends of single chip microcomputer 1 respectively, and the output of this recording and playing device 8 and microphone parts 9 is connected with the inner of automatic take offing machine circuit 10.
Because telephone wire is the transmission carrier of alerting signal, can't report to the police in case just be cut off, the telephone alarm device of various countries all has this common fault now, device of the present invention has been set up disconnection monitoring and radio relay communication part, wherein disconnection monitoring partly is a disconnection monitoring circuit 4, and its input end is connected with telephone wire TL, and its output terminal is connected with single chip microcomputer 1, radio relay communication partly is wireless launcher 5A and radio receiver 5B, and they also are connected with single chip microcomputer 1 respectively.
Above-mentioned recording and playing device 8 is used for audio alert, it can be the magnetic tape type recording playback machine, according to a kind of advantageous forms of implementation of the present invention, this device 8 also can adopt the solid recording playback machine, it can increase the service life and easy break-down not greatly, thereby can improve the reliability of alarm transmitting device of the present invention.This solid recording playback machine mainly is made up of eprom memory and D/A converter, wherein has the digital alarming voice in the eprom memory, and these digitize voices are sent into D/A converter by single chip microcomputer 1 control segmentation, become analogous language and deliver on the telephone wire.
In addition, in order to improve alert capability, alarm transmitting device of the present invention is designed to round-the-clock use, and for preventing grid cut-off, this device also is provided with the uninterruption power source (not shown).
More than be the structure and the circuit of apparatus of the present invention, be illustrated referring now to system controlled by computer process flow diagram shown in Figure 2 control method to this device.Described single chip microcomputer 1 is according to establishment and program stored work in advance in the eprom memory 2, promptly enter duty after the initialization (frame A), it constantly goes the rounds to detect disconnection monitoring circuit 4(frame B), the radio receiver 5B(frame C of radio relay communication) and the connection terminal (frame D) of sensor, if do not measure corresponding signal at frame B and frame C place, and the output line of measuring a certain sensor on frame D is triggered because of warning, then single chip microcomputer 1 reads in bus with the state of this sensor terminals, form the alert locations digital code and send into register, send control signal control automatic take offing machine circuit 10 then and connect telephone wire TL, single chip microcomputer accesses the telephone number of alarm center (for example local police station) from eprom memory 2, (telephone number of existing product is by hardware store and dial and to cry to form the 25HZ interrupted ringing signal of automatic dialing by software, promptly use the function of REDIAL), the alerting signal receiving trap (frame E) that sends to alarm center by telephone wire TL and switch is received this ringdown when alarm center, an instruction is sent to this device in ready back, this instruction is an audio responding signal that frequency is 2000-2500HZ, this device answer signal observation circuit 6 monitors this signal and just notifies single chip microcomputer 1(frame F) (otherwise continuing monitoring), single-chip microcomputer 1 is about to this machine address digit code and the synthetic warning digital code of sensing station digital code in the register, deliver to alarm code generation circuit 7, form dual-tone multifrequency alarm code (frame G), this dual-tone multifrequency alarm code is sent to telephone wire TL through automatic take offing machine circuit 10 and goes up and send to alarm center (frame H), single chip microcomputer 1 is about to exist recording and playing device 8 interior alarm voices to access and delivers to the last audio alert of using of telephone wire TL subsequently, if necessary, single-chip microcomputer 1 will be connected microphone parts 9 and transmit on-the-spot sound to alarm center.
When if telephone wire is cut off, then make an inspection tour the disconnection signal of disconnection monitoring circuit 4 by single chip microcomputer 1 at frame B place, just connect wireless launcher (frame I) and the address digit code in the register is delivered to alarm code generating unit branch and form dual-tone multifrequency alarm code (frame J), and deliver to radio relay communication and partly remove to modulate transmitting set 5A, wireless signal transmission is gone out (frame K), receive by contiguous alarm signal transmitter, again by the receiving trap transit telegram of telephone wire to alarm center.
When the radio receiver 5B of radio relay communication part receives the wireless alarm signal of contiguous dispensing device emission, promptly send look-at-me at frame C place to single chip microcomputer 1, single-chip microcomputer 1 is maked an inspection tour this request signal and is promptly connected decoding scheme the dual-tone multifrequency sign indicating number of the wireless signal that receives is solved and be translated into digital code (frame L), then enter into frame E, send automatic dial-up signal and connect alarm center, when receiving the answer signal instruction, above-mentioned digital code forms dual-tone multifrequency alarm code (frame G) by alarm code generation circuit 7, then as hereinbefore, this dual-tone multifrequency alarm code is sent to telephone wire TL through automatic take offing machine circuit 10 and goes up and send to alarm center (frame H), and access the concurrent poster sound of delivering newspaper, connect microphone 9 in case of necessity and transmit on-the-spot sound.
It more than is a preferred embodiment of the present invention, should be understood that the particular circuit configurations with the represented each several part circuit of square frame all is conventional circuit among above Fig. 1, the concrete microcomputor program that wherein relates to also is that these those skilled in the art understand, and therefore they no longer is further described.
According to a favourable embodiment of the present invention, each circuit part adopts the structure of modular in the above-mentioned alarm transmitting device of the present invention, can utilize connector to connect each other between each module, forms complete machine structure; Another kind of favourable embodiment is with each circuit integration, makes each integrated circuit, is installed on the circuit board with single chip microcomputer then.
More than be alarm signal transmitter of the present invention and the control method of describing with by way of example thereof; obviously under design of the present invention, can make other various modification; for example the part of the radio relay communication in this device also directly utilizes more powerful wireless launcher to be transmitted directly to alarm center; and corresponding radio receiver is set in the receiving trap of alarm center; in a word, all various modification under the present invention's design all belong to the protected scope of the present invention.
The invention has the advantages that: owing to use microcomputer to control, realized the intellectuality that alarm signal sends, speed and the accuracy that sends of reporting to the police improved significantly; And utilize microcomputer control with regard to having saved a large amount of Digital Logical Circuits that are used for control circuit structure to be simplified, easy to implement; In addition, device of the present invention telephone wire be cut off and the situation of cutting off the power supply under still can proceed warning work, thereby greatly strengthened alert capability.
Claims (5)
1, alarm signal transmitter, it is by one or more sensors, automatic take offing machine circuit, alarm code forms circuit, the answer signal observation circuit, recording and playing device and microphone parts are formed, also used a single chip microcomputer computing machine (1) in this alarm signal transmitter, and one be connected with this single chip microcomputer have a preprogrammed eprom memory (2), described each several part circuit and parts all are connected with single chip microcomputer 1, receive its control, each sensor (3A wherein, 3B, 3N) be connected on the bus of single chip microcomputer (1) by sensor terminals (3), it is characterized in that: the input end of automatic take offing machine circuit (10) all is connected with telephone wire (TL) with the input end of answer signal observation circuit (6), and the output terminal of answer signal observation circuit (6) is connected with single chip microcomputer, the input end that alarm code forms circuit (7) is connected with single chip microcomputer (1), and its output terminal is connected with the output terminal of automatic take offing machine circuit (10);
The switch control end of the playback control end of the control end of automatic take offing machine circuit (10), recording and playing device (8) and microphone parts (9) is connected with each control signal output ends of single chip microcomputer (1) respectively, the output terminal of output terminal of this recording and playing device (8) and microphone parts (9) is connected with the output terminal of automatic take offing machine circuit (10), and this alarm transmitting device also is provided with disconnection monitoring circuit (4) and wireless launcher (5A) and radio receiver (5B);
The input end of disconnection monitoring circuit (4) is connected with telephone wire (TL), and its output terminal is connected with single chip microcomputer (1), and wireless launcher (5A) and radio receiver (5B) also are connected with single chip microcomputer (1) respectively.
2, alarm signal transmitter according to claim 1 is characterized in that: wherein recording and playing device (8) is used for audio alert it can be the magnetic tape type recording playback machine; Also can be the solid type recording playback machine, this solid type recording playback machine mainly is made up of eprom memory and A/D converter, wherein there are the digital alarming voice in the eprom memory, these digitize voices are sent into D/A converter by single chip microcomputer (1) control segmentation, become analogous language and deliver on the telephone wire (TL).
3, alarm signal transmitter according to claim 1 is characterized in that: this device also is provided with uninterruption power source, can use for round-the-clock free of discontinuities.
4, alarm signal transmitter according to claim 1 is characterized in that: each circuit part (1-10) adopts modular organization in this device, can utilize connector to connect each other between each module, forms complete machine structure; Also can each circuit part is integrated, make each integrated circuit and be installed on the circuit board with single-chip microcomputer then.
5, the control method of alarm signal transmitter according to claim 1, it is characterized in that: described single chip microcomputer (1) is according to establishment and program stored work in advance in the eprom memory (2), initialization promptly enters duty later on, its constantly touring disconnection monitoring circuit (4) that detects, the connection terminal of radio receiver of radio relay communication (5B) and sensor, if measuring the output line of some sensors is triggered because of warning, then single chip microcomputer (1) reads in bus with the sub-state of sensor terminals, form the alert locations digital code and send into register, send control signal control automatic take offing machine circuit (10) then and connect telephone wire (TL).
Single chip microcomputer (1) accesses the telephone number of alarm center from eprom memory (2), automatically dialing, telephone exchange sends to the ringdown of 25HZ the alerting signal receiving trap of alarm center, when alarm center receives this ringdown, an instruction is sent to this device in ready back, this instruction is an audio responding signal that frequency is 2000-2500HZ, this device answer signal observation circuit (6) monitors this signal and just notifies single chip microcomputer (1), single-chip microcomputer (1) is about to this machine address digit code and the synthetic warning digital code of sensing station digital code in this register, deliver to alarm code generation circuit (7), form the dual-tone multifrequency alarm code, this dual-tone multifrequency alarm code is sent to telephone wire (TL) through automatic take offing machine circuit (10) and goes up and send to alarm center;
Single-chip microcomputer (1) is about to exist the interior alarm voice of recording and playing device (8) to access to deliver to telephone wire (TL) to go up and uses audio alert subsequently, and if necessary, single-chip microcomputer (1) will be connected microphone parts (9) and transmit on-the-spot sound to alarm center; When telephone wire is cut off, single chip microcomputer (1) will be maked an inspection tour the disconnection signal of disconnection monitoring circuit (4), just connect emitter (5A), and the address digit code in the register delivered to alarm code generation part, form the dual-tone multifrequency alarm code, and deliver to radio relay communication and partly remove to modulate transmitting set (5A), wireless signal transmission is gone out by contiguous alarm signal transmitter reception, again by the receiving trap transit telegram of telephone wire to alarm center; When the radio receiver (5B) of radio relay communication part receives the wireless alarm signal of contiguous dispensing device emission, promptly send look-at-me to single chip microcomputer (1), single-chip microcomputer (1) is maked an inspection tour this request signal and is promptly connected decoding scheme the dual-tone multifrequency sign indicating number of the wireless signal that receives is solved and be translated into digital code, then send automatic dial-up signal and connect alarm center, when receiving the answer signal instruction, above-mentioned digital code forms the dual-tone multifrequency alarm code by alarm code generation circuit (7), and then this dual-tone multifrequency alarm code is sent on the telephone wire (TL) through automatic take offing machine circuit (10) and sends to alarm center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92114767 CN1025805C (en) | 1992-12-25 | 1992-12-25 | Microcomputer alarm signal transmitting device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92114767 CN1025805C (en) | 1992-12-25 | 1992-12-25 | Microcomputer alarm signal transmitting device and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1074304A CN1074304A (en) | 1993-07-14 |
| CN1025805C true CN1025805C (en) | 1994-08-31 |
Family
ID=4947094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92114767 Expired - Fee Related CN1025805C (en) | 1992-12-25 | 1992-12-25 | Microcomputer alarm signal transmitting device and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1025805C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120208695A1 (en) | 2009-11-02 | 2012-08-16 | Dow Global Technologies Llc | Supported rhodium synthesis gas conversion catalyst compositions |
| BR112012025664B1 (en) | 2010-04-09 | 2018-08-28 | Dow Global Technologies Llc | catalyst composition to produce mixed alcohols |
-
1992
- 1992-12-25 CN CN 92114767 patent/CN1025805C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1074304A (en) | 1993-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0128192A1 (en) | Digital voice storage system | |
| GB2320644A (en) | Security system using caller ID | |
| RU99112953A (en) | SYSTEM AND METHOD FOR TRANSMITTING A CALL ONLINE COMMUNICATION | |
| CN1025805C (en) | Microcomputer alarm signal transmitting device and control method thereof | |
| CN2376148Y (en) | Alarm networking automatic paging device | |
| KR920001000B1 (en) | Remote warning method in switching center | |
| JP2000023252A (en) | Phs handset provided with burglar preventing function | |
| CN116723269A (en) | Incoming call processing method, incoming call processing system, electronic equipment and vehicle | |
| JP2605898B2 (en) | Command terminal control method | |
| KR19980014079A (en) | (APPARATUS AND METHOD FOR PROCESSING CRITICAL ALARM OF FULL-ELECTRONIC SWITCHING SYSTEM USING PAGER) | |
| JPS589413Y2 (en) | automatic notification device | |
| JPS62197898A (en) | Emergency communicator | |
| SU1598182A1 (en) | Device for monitoring direction of communication formed by digital data transmission systems | |
| JPH0614396B2 (en) | Security terminal | |
| JP2912057B2 (en) | Campus electronic exchange | |
| JP2984414B2 (en) | Network controller | |
| KR0135409Y1 (en) | Lamp remote on/off device using frequency communication | |
| JPH01266698A (en) | Crime prevention alarm system | |
| DE69916854D1 (en) | Telephone or communication device with improved detection of subscriber line device call signal (CAS) by using an activity detector | |
| JPH10188188A (en) | Telemeter equipment | |
| JPH07321943A (en) | Remote supervisory system | |
| JPS633556A (en) | Method for discriminating slave station having trouble with data transmission/reception function | |
| KR970024814A (en) | Reception Information Display Device | |
| JPH10126516A (en) | Receiver and telephone system | |
| JPH01162068A (en) | Device for transmitting guard information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
| CF01 | Termination of patent right due to non-payment of annual fee |