CN1108836A - Multi-subscriber connection device of telephone network alarming - Google Patents
Multi-subscriber connection device of telephone network alarming Download PDFInfo
- Publication number
- CN1108836A CN1108836A CN 94110705 CN94110705A CN1108836A CN 1108836 A CN1108836 A CN 1108836A CN 94110705 CN94110705 CN 94110705 CN 94110705 A CN94110705 A CN 94110705A CN 1108836 A CN1108836 A CN 1108836A
- Authority
- CN
- China
- Prior art keywords
- telephone
- circuit
- alarm
- connection device
- telephone network
- 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.)
- Pending
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The device includes a common connector and single user's alarm. One common connector can be used together by many users. It is comprised of alarm, open line address code memory, telephone control logic circuit, busy tone identification circuit, telephone dialing circuit and dc power source. It not only soloved the difficult problem that non telephone users can also enter the network to alarm, but also can prevent the non telephone user to fraudulently install telephone set or eaversdrop telephone, and it is capable of stopping the conversation to give priority to alarm when the line is busy and alarming automatically when the line of alarm user is cut off. Said device features reliable working, convenient for installation and easy to popularize.
Description
The present invention relates to the isolated plant that utilizes in the telephone network transmission warning message system, particularly do not have a kind of multi-subscriber connection device that the phone family also can network and report to the police.
At present, utilize the warning system and the isolated plant thereof of telephone network transmission warning message to come into operation, wherein representational is The First Research Institute of Ministry of Public Security's development " DB-1 type local police station area under one's jurisdiction telephone network transmission warning system " and " DBK-1 type telephone call controller " thereof.Have the phone family to use but this alarm controller is only limited to, and the installation site also is restricted, is no more than 10 meters farthest apart from telephone set.Cost is higher, and the user is difficult for accepting, and also has a kind of practical patent, and name is called " a kind of interface arrangement that connects alarm and telephone network " (application number 89200024.4), also must receive by user's the telephone set.If be used to not have the phone family, there are two problems will be difficult to solve.The first utilizes house lead in to install a telephone steathily and tap phone; It two is when alert takes place, if the line is busy makes a phone call for this phone, just can't report to the police.At present China's telephone penetration rate is low, and the described shortcoming of above-mentioned prior art makes the warning that can not network of the no phones of great majority family.
Order of the present invention ground just is to overcome these shortcoming and defect parts of prior art, develops a kind of more advanced multi-subscriber connection device of telephone network alarming, and it can be used to have the user of telephone, also can be used to be unkitted the user-network access warning of telephone.And can prevent to steal dress, tap phone, can also when the line is busy, preferentially report to the police, the range of application of telephone network alarming system is further enlarged.
This device comprises common connector and single household alarm two parts, common connector wherein is made up of five parts: the one, and alerts user address and broken string geocoding memory, the 2nd, telephone set control logic circuit, the 3rd, busy tone identification circuit, the 4th, telephone dialer circuit, the 5th, DC power supply.Single household alarm is wherein formed by the warning mechanical switch or by the transducer of on off state output.A common connector can be shared for a group alarm user, as long as have a family that telephone has been installed among every group alarm user.Line connecting relation is: each single household alarm links to each other with alerts user address and broken string geocoding memory in the shared connector respectively, and the memory of encoding links to each other with the telephone set control logic circuit again.The telephone set control logic circuit links to each other with telephone set, busy tone identification circuit, telephone dialer circuit respectively again.The busy tone identification circuit links to each other with outside line again.Telephone dialer circuit links to each other with outside line again, and DC power supply does common source for each circuit of common connector.
Alerts user address and broken string geocoding memory are made up of signal recognition circuit, the public output circuit of signal, signal latch circuit.Its effect is that one group of user address code separately and broken string address code are stored in the common connector, sends place of alarm information and broken string location information so that receive processing center to reporting to the police.
The telephone set control logic circuit is made up of five integrated circuits.Its effect is to remove to control telephone dialer circuit and simulating keyboard circuit by alarm signal and disconnection signal that coded reservoirs is sent here.
The busy tone identification circuit is made up of three integrated circuits.Its effect is to report to the police and when receiving processing center just at the right time the line is busy, it can receive processing center repeatedly and send warning message to reporting to the police at needs, when no busy tone till.
Telephone dialer circuit is made up of integrated circuit, five triodes and relay.Its effect is to make the relay adhesive when alarm signal is arranged, and disconnect user phone, this outside line are given the dialing of reporting to the police and used, and receives the processing center dialing alarm to reporting to the police.
When the single household alarm adopts mechanical switch, resistance of switch ends cross-over connection.When the circuit between it and the shared connector was cut off, can report to the police from trend received processing center and sends the broken string address information.
Seize the opportunity and steal dress and tap phone without authorization in order to prevent from not have the telephone subscriber, it is indoor that the common connector of this device should be placed in the telephone subscriber of its shared outside line, perhaps outdoor eminence.
The present invention and prior art contrast, its major advantage is: the first, solve vast no phone family technically and also can utilize telephone network system to report to the police; The second, can prevent from not have the phone family and surreptitiously adorn tap phone; The 3rd, having solved warning and preferentially having reported to the police when the line is busy with conversation generation simultaneously, and then having recovered talking state; The 4th, the installation of common connector and single subscriber alarm device is not limited by the strictness of telephone set position; The 5th, circuit is simple, easy-to-connect, and cost is low, and failure rate is also low; The 6th, this device also has the warning function of self being damaged, and is cut off when its circuit, can report to the police automatically to receiving center.
Accompanying drawing 1 is the telephone network alarming system block diagram, is part of the present invention among the figure in the frame of broken lines.
Accompanying drawing 2 is common connector circuit block diagrams of the present invention.
Accompanying drawing 3 is circuit theory diagrams of the present invention.
In conjunction with the accompanying drawings embodiments of the invention are described below:
From accompanying drawing 3 as can be seen, a common connector can use for 9 alerts users.S1～S9 is 9 alarm switches, and it is indoor to be placed in 9 alerts users respectively.Switch is pressed and is promptly sent alarm signal.Triode P1～P9 is the alarm signal and the break alarm signal recognition circuit of 9 road alarm points.9 road break alarms produce a public alarm code.Integrated circuit (IC) 1 is the break alarm signal processing circuit, and IC4～IC8 is 9 tunnel alarm signals and a public break alarm signal processing circuit, has 10 alarm signals.IC11 is 10 public output circuits of alarm signal, removes to control the telephone set control logic circuit of being made up of IC2, IC3, IC9, IC10, IC14.IC12, IC13 form the alarm signal latch cicuit, and which warning discerns current is.IC15, IC16, IC17 form the simulating keyboard circuit, and its action is subjected to the control of telephone set control logic.Integrated circuit 3IC1, triode N1, N2, N3, G1 form general telephone set dial-up circuit.The binding post 3J3 outside line (being L2) of answering the call, 3J2 connects this group alarm subsets.When alarm signal is arranged, triode N4 conducting, relay R L adhesive, no matter whether this telephone set is being conversed, its outside line disconnects immediately and transfers the dialing of reporting to the police to be used, thereby realizes that warning is preferential.
Form busy tone identification and control circuit by integrated circuit 1IC2,1IC3,1IC4.When this device sends alarm signal and the processing center of receiving telegraph when the line is busy, after the busy tone identification circuit detects busy tone,, redial alarm code, till the busy tone that do not have that the line is busy by phone control logic circuit control dial-up circuit.
By transformer B1, diode 2D1,2D2,2D3,2D4,2Z1, triode 2N1, storage battery BT forms power supply circuits, to guarantee that this device still can operate as normal when the grid power blackout.
Claims (7)
1, a kind of multi-subscriber connection device that is used for the telephone network alarming system, it is characterized in that comprising common connector and single household alarm two parts, common connector wherein is by alerts user and broken string geocoding memory, telephone control circuit, the busy tone identification circuit, telephone dialer circuit and DC power supply are formed, single household alarm is wherein formed by the warning mechanical switch or by the transducer of on off state output, a common connector can be shared for a group alarm user, as long as have a family that telephone has been installed among every group alarm user, each single household alarm links to each other with alerts user and broken string geocoding memory in the shared connector respectively, the coding memory links to each other with telephone control circuit again, telephone control circuit again respectively with telephone set, the busy tone identification circuit, telephone dialer circuit links to each other, the busy tone identification circuit links to each other with outside line respectively again with telephone dialer circuit, and DC power supply does common source for each circuit of common connector.
2, multi-subscriber connection device of telephone network alarming according to claim 1 is characterized in that the alerts user address and the geocoding memory that breaks is made up of signal recognition circuit, signal processing circuit, the public output circuit of signal, signal latch circuit.
3, multi-subscriber connection device of telephone network alarming according to claim 1 is characterized in that telephone control circuit is made up of five integrated circuits.
4, multi-subscriber connection device of telephone network alarming according to claim 1 is characterized in that the busy tone identification circuit is made up of three integrated circuits.
5, multi-subscriber connection device of telephone network alarming according to claim 1 is characterized in that telephone dialer circuit by integrated circuit, and five triodes and relay are formed.
6, multi-subscriber connection device of telephone network alarming according to claim 1, when it is characterized in that the single household alarm adopts mechanical switch, resistance of switch ends cross-over connection.
7, multi-subscriber connection device of telephone network alarming according to claim 1 is characterized in that common connector should be placed in the indoor or outdoor eminence of telephone subscriber of its shared outside line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94110705 CN1108836A (en) | 1994-06-21 | 1994-06-21 | Multi-subscriber connection device of telephone network alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94110705 CN1108836A (en) | 1994-06-21 | 1994-06-21 | Multi-subscriber connection device of telephone network alarming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1108836A true CN1108836A (en) | 1995-09-20 |
Family
ID=5034643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94110705 Pending CN1108836A (en) | 1994-06-21 | 1994-06-21 | Multi-subscriber connection device of telephone network alarming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1108836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104489219A (en) * | 2014-12-08 | 2015-04-08 | 王林林 | Processing method of fruity tomato sugar |
-
1994
- 1994-06-21 CN CN 94110705 patent/CN1108836A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104489219A (en) * | 2014-12-08 | 2015-04-08 | 王林林 | Processing method of fruity tomato sugar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104601782A (en) | Method and system for preventing crank calls | |
| US5467386A (en) | Method for signalling/communication within an entrance telephone system and an entrance telephone system communicating according to the method | |
| CN1108836A (en) | Multi-subscriber connection device of telephone network alarming | |
| CN2898981Y (en) | Intelligent household remote alarming system of radio frequency | |
| CN216793069U (en) | Telephone voice alarm system and device based on VDF intelligent equipment | |
| CN2563586Y (en) | Remote transfer automatic alarm device for accient cut-off | |
| CN2329123Y (en) | Anti-frandulent use of telephone and cipher limiting dialing and automatic dialing alarm | |
| CN201657078U (en) | Telephone anti-theft device | |
| CN2233647Y (en) | Multi-subscriber connection arrangement for telephone network alarm system | |
| CN214507157U (en) | Low-cost multi-line fire-fighting telephone system | |
| JPS6330824B2 (en) | ||
| CN2759073Y (en) | Switching circuit apparatus connected with external and internal wire mode | |
| JPS6068499A (en) | Emergency report response system | |
| CN2722524Y (en) | Alarming device of telephone | |
| CN2379984Y (en) | Remote alarming and controlling device for mobile telephone | |
| CN100429914C (en) | Fixed telephone short message sending method needing no short messages sent from calling party | |
| CN2234158Y (en) | Electronic device for preventing telephone line from illegal holding | |
| CN2268347Y (en) | Personal telephone-set with function of calling-for-help by speech sound | |
| CN2204079Y (en) | Secrecy arrangement in party-line system telephone with function of fraudulence use of telephone | |
| CN2163491Y (en) | Telephone anti-theft alarm | |
| CN2312545Y (en) | Multi-functional means for preventing unauthorised calling for telephone | |
| CN2197775Y (en) | Automatic guard against telephone illegal connection | |
| CN2266846Y (en) | Transmitter disconnecting identity cipher automatic transmitting telephone set | |
| CN2361038Y (en) | Telephone automatic warner with three-way talking function | |
| CN1098002C (en) | Distant alarm remote control system of mobile telephone and its alarm remote control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |