CN2260424Y

CN2260424Y - Automatic alarming arrangement for long distance monitoring purpose

Info

Publication number: CN2260424Y
Application number: CN 95211787
Authority: CN
Inventors: 傅铭崇
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-05-05
Filing date: 1995-05-05
Publication date: 1997-08-20
Anticipated expiration: 2005-05-05

Abstract

The utility model relates to an automatic alarm device which can monitor remotely. A control system circuit is mainly composed of a rectifier circuit, an automatic live circuit, a voltage stabilizing circuit, an alarm starting circuit, a ringing starting circuit, a circuit of a controller of a single chip computer, an alarm dialing circuit, a control command receiving circuit, a telephone line switching circuit, a video switch circuit, an A/D conversion circuit, a video processing circuit, a D/A conversion and video output circuit, an input and output control circuit of image signals, a control panel circuit, and a velocity collocation circuit.

Description

Automatic alarm device capable of remote monitoring

The present invention relates to a control system of an anti-theft system, and more particularly to a remote monitoring and automatic alarm device. It integrates the functions of video, speech and automatic dialing alarm, so that it can make visual inspection of remote site, talkback to on-site personnel and immediately dial telephone alarm when meeting disaster by means of telephone communication line, and can obtain optimum monitoring, anti-theft and anti-disaster effects.

The monitoring system control and the anti-theft system control are necessary devices for safety protection of modern society, and the traditional safety protection system is not limited to the following modes: the monitoring system is wired, that is, a line, a camera and a screen mechanism are used as an on-site camera monitoring circuit, it is understandable that the monitoring system has the limitation of space distance, and the line is required to be configured on the site and the monitoring place, so that the monitoring system cannot be used for monitoring at any place according to the mobile moving distance of a monitor; although the alarm person who dials the telephone alarm bell has the function of alarming through the telephone line, the image broadcasting of the field condition is not available, the monitor (or the police) can not make correct judgment and reaction on the field condition, and can not communicate with the field personnel, and the disturbance of the monitor personnel is increased in vain when the alarm system has a fault; therefore, the conventional equipment can not perform dual transmission of image and voice through telephone line.

The invention aims to provide an automatic alarm device capable of being remotely monitored, manually controlled and automatically dialed for alarm and for watching the scene.

The invention relates to a far-distance monitoring automatic alarm device, which comprises: the device comprises a rectification circuit 1, an automatic power-off circuit 2, an automatic power-on circuit 3, a stabilizing circuit 4, an alarm starting circuit 5, a ringing starting circuit 6, a single chip microcomputer controller circuit 7, an alarm dialing circuit 8, a control command receiving circuit 9, a telephone line switching circuit 10, a video switching circuit 11, an A/D conversion circuit 12, a video processing circuit 13, an A/D conversion video output circuit 14, an image signal input/output circuit 15, a control panel circuit 16 and a rate matching control circuit 17.

The automatic alarm device capable of being remotely monitored has the advantages that the monitored live image can be transmitted to a monitor through a telephone line and can be automatically dialed to inform the monitor, so that the effects of monitoring, talkback and disaster prevention of immediately observing the live image and talkback with field personnel are achieved.

The following figures and numbers are matched, so that the whole circuit, control and efficacy characteristics of the utility model are described in detail in the following:

fig. 1A-1 to fig. 1A-7 are circuit diagrams of the upper half of the present invention

FIG. 1B-1 to FIG. 1B-5 are the lower half circuit diagrams of the present invention

FIG. 2 is a block diagram of remote monitoring and control operations of the present invention

FIG. 3 is a block diagram of the talkback and monitor control actions of the present invention

FIG. 4 is a block diagram of the automatic dialing telephone alarm control action of the present invention

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1A and 1B, the whole circuit diagram (divided into two parts due to space) of the present invention mainly includes: the control circuit comprises a rectification circuit 1, an automatic power-off circuit 2, an automatic power-on circuit 3, a voltage stabilizing circuit 4, an alarm starting circuit 5, a ringing starting circuit 6, a singlechip controller circuit 7, an alarm dialing circuit 8, a control command receiving circuit 9, a telephone line switching circuit 10, a video switch circuit 11, an A/D conversion circuit 12, a video processing circuit 13, an A/D conversion video output circuit 14, an image signal input/output circuit 15, a control panel circuit 16 and a rate matching control circuit 17; wherein,

the rectifying circuit 1 is divided into two paths of DC-12V currents (no WXDY when using DCIN; WXD current) of VDD1-END and XWDY-WXD after being rectified by rectifiers B1 and B2, wherein one group of WXDY-WXD supplies DC OUT-DC END as an input power supply of a camera head and an alarm starting part; the other path of VDD1 is used as the power supply of the controller;

the automatic power-off circuit 2, VDD, is sent through the normally closed contact of the power-off JD2, when the input/output U14 of the singlechip controller circuit 7 sends GJ signal to trigger through the optical coupling U3, the JD2 is actuated, when VDD1 can not send VDD, the power-off and the power-off are automatically carried out;

the auto-power-on circuit 3, VDD feeds into transistors U1, U2, which triggers transistor U1 to generate VPWR power when in point K (i.e., the worker power-on switch on the panel is closed); when the input ends of the diodes D3 and D4 are fed with the signals of the alarm signal JBQD and the ringing signal ZLQD, the transistors U1 and U2 trigger to generate VPWR and CPWR power simultaneously, and the controller is powered up automatically;

the stabilizing circuit 4, VPWR and CPWR are integrated and stabilized into two paths of +5V-DC of VVCC and CVCC to respectively supply power to the controller part and the video transmission part;

the alarm starting circuit 5 and four paths of alarm signals are respectively input from JB1IN-JB1IN, and generate JBQD signals after coupling and isolation, wherein one path is sent to the automatic power-on circuit 3, and the other path is sent to the telephone line switching circuit 10 for switching the telephone; the trend of the outer line is controlled, and in addition, the alarm signal generates a backward JB1-JB4 signal through diodes D6, D7, D8 and D9 respectively and is transmitted to the single chip microcomputer controller circuit 7 so as to distinguish the number of alarm paths (conditions);

in the ringing start circuit 6, the ringing signal of the telephone external line forms ZLDL + through the circuit external line switching circuit 10; the TEL-signal is input into the circuit for protection and rectification, and coupled to generate a ZLQD signal which is sent to automatic power-up;

the single chip controller circuit 7 is composed of a CPU processor U13, a buffer U15 and a memory U16, and executes a preset program when the controller is powered on; the input signals are as follows: 1. an alarm signal 2 of JB1-JB4 from the alarm start circuit 5, a JH signal from the control command receiving circuit 6 which transmits a pulse 3 of a control command, a CS signal from the telephone line switching circuit 10 which tests whether or not an image has been transmitted; outputting a signal: VS1-VS4 video switch gating signal to video switch circuit, GJ shutdown signal to automatic power-off circuit 2 to execute shutdown, VCAMERA and VSEND signal to control panel circuit 16 to make image 'fixing' and 'sending' function, CRELAY signal to telephone line switching telephone 10 to control telephone line to be tangential DLE + or DLH +, fifthly FH signal to alarm dialing circuit 8 to transmit dialing pulse signal;

the alarm dialing circuit 8 amplifies the FH dialing pulse sent from the single chip controller circuit 7 into a DLF + signal through coupling, and sends the DLF + signal to the telephone line switching telephone 10 to output an external line;

the control command receiving circuit 9 outputs an external line after passing through the telephone external line switching circuit 10;

the control command receiving circuit 9 changes the control command sent by the telephone outside line into DLH + signal to be input into the circuit after passing through the telephone line switching circuit 10, and changes the DLH + signal into JH signal to be sent into the monolithic controller circuit 9 after the DLH + signal is amplified by the optical coupler U11 and is alternating current and coupled;

in the telephone line switching circuit 10, the telephone external line enters from TEL + and TEL-, and the TEL + performs function switching selection through a series of breakers and switches;

the video switch circuit 11 can manually select the video signals inputted by VIN1-VIN4 by S1-S4 switches, or the signal after VS1-VS4 selection sent by the singlechip control circuit 7 is sent to the A/D conversion circuit 12;

in the a/D conversion circuit 12, the integrated circuit amplifier U1 generates VR + and VR-signals, and sends them to the integrated circuit U2 together with the input video signal VA + for a/D conversion, and sends them to the video processing circuit 13;

the video processing circuit 13 encodes and compresses the data signal converted by the A/D conversion by the video processor U3, stores the data signal in the memories U4 and U5, and transmits the data signal to the A/D conversion video output circuit 14; according to the control signal of the control panel circuit 16, the data of the memories U4, U5 can be transmitted from XMIT terminal to the image signal input/output to the telephone outside line; the image signal transmitted from the outside line is inputted through CMPRT and stored in the memories U4, U5, the data can be transmitted from XMIT terminal to the image signal, inputted through CMPRT and stored in the memories U4, U5, and then transmitted to the D/A conversion video output circuit 12 as the video signal output;

the D/a conversion video output circuit 14 outputs the data signal from the video processing circuit 13 to the monitor after D/a conversion and video amplification;

an input/output circuit 15 for the image signal, in which when the image signal is inputted to the external line, the telephone line switching circuit 10 switches the external line to VTEL +, and the signal is amplified by an integrated circuit amplifier U7 and inputted from the CPU to the video processing circuit 13; when the video processing circuit 13 is to transmit an image to the external line, the VRELAY signal is generated to switch the external line to VTEL + and then the signal is sent out from XMIT through C12;

the control panel circuit 16, by AUTO, CAMERA, SEND, PADJ signal that S5-S7 produced, can make the video processing circuit 13 produce the operation of automatic, fixing the image, transmitting the picture, image adjustment, VCAMERA, VESEND signal by the single chip processor controller, can produce the function of freezing the picture and transmitting the picture automatically through the video processing circuit 13;

the rate matching control circuit 17 receives the video-processed data signal and then controls the correct coupling of the operation transmission rate of the control panel;

forming an integrated control circuit by the circuits; the control effect is as follows:

firstly, remote monitoring can be performed: (please refer to fig. two)

The monitor sets the S key of the telephone line switching circuit 10 in the 'monitoring state', dials the telephone number of the site and keys in the set password, then the automatic power-on circuit 3 is operated, the voltage stabilizing circuit 4 stabilizes the voltage, the control command receiving circuit 9 receives the command and outputs the command to the singlechip controller circuit 7, the receiving circuit 9 receives the command and outputs the command to the singlechip controller circuit 7 to operate the video switch circuit 11, the video of the camera is converted into the data signal by the A/D conversion circuit 12, the data signal is pre-coded and compressed by the video processing circuit 13, the output is controlled by the input/output circuit 15 of the image signal, the telephone line switching circuit 10 transmits the image signal to the monitor line through the telephone line, the input/output circuit 15 of the image signal and the processing circuit 13 and the D/A conversion video output circuit 14 are processed, the image live of the monitored site can be displayed on the screen of the monitor; therefore, it is clear that the present invention can be controlled by telephone at any place (as long as there is telephone) to immediately view the current situation of the place to be monitored.

Secondly, can see, talkback simultaneously by hand control: (please refer to fig. three), when there is someone on the monitored site and the person on the site wants to talk, the monitor can also transmit image and talk in two directions, and the monitor uses the K key of the automatic power-on circuit 3. ON, the call is processed by the telephone switching circuit 10 → the one-chip control circuit 7 → the video switch circuit 11 → the a/D conversion circuit 12 → the video processing circuit 13, and two types of functions can be selected ON the monitor-made board circuit 16: one is pressing the key of S5, the circuit will automatically output the image, and the other is pressing the keys of S6 and S7 to present the manually controlled output image (i.e. transmitting the image when needed); according to the selection of the above-mentioned image requirements, then the control signal is given to the rate matching control circuit 17, the input/output circuit 15 of the image signal is processed and transmitted to the telephone line switching circuit 10 of the line of the monitor by the telephone line, and is transmitted to the input/output circuit 15 of the image signal, the video processing circuit 13, the image processing of D/A conversion video output circuit 14, and the field condition is displayed on the screen of the monitor, so that the monitor can make conversation (communication) with the field personnel and make the line present the automatic transmission or manual control transmission field image according to the requirements, so as to achieve the two-way communication and monitoring purpose of making conversation and simultaneously seeing the field condition of the monitored place, and obtain the most reliable monitoring effect.

Thirdly, automatic dialing alarm and viewing field conditions are realized: (Please refer to FIG. four)

The utility model discloses alarm starting circuit 5 can even establish the alarm starting circuit 5 and actuate promptly that alarm starting circuit 5 is made promptly to disaster sensor response action volume such as the disaster sensor of alarm inductor etc. prevent robbing the button, or fire alarm sensor etc. makes automatic circular telegram circuit 3 action promptly, makes whole circuit be the on state (not electrified at ordinary times, reduces long-term power and makes the circuit life-span subtract weak point and power saving), and the circuit will have two kinds of automatic actions simultaneously this moment: one is that the singlechip controller 7 processes the disaster signal and outputs the current status signal (each different disaster can be coded and can output different number signal according to the coding), via the alarm dialing circuit 8 to dial the telephone number automatically, and the other is to prevent the dialing non-through condition, the telephone switching circuit 10 makes the telephone line in the dialing state (for example, when the telephone is busy, the call can be cut off, and the disaster signal dialing is used preferentially), then the video switch circuit 11, A/D conversion circuit 12, video processing circuit 13, and the input/output circuit 15 of the image signal process and output the image by the telephone line (if no response is given within the time set by the first straight alarm monitored place, the utility model can dial the second, third, and fourth … … straight places immediately until there is response), if the monitored place receives the telephone, the telephone switching circuit 10 of the circuit at the alarm monitored place also gives priority to receive the alarm signal, the image signal input/output circuit 15, video processing circuit 13, D/A conversion video output circuit 14 process the image signal, that is, the scene of disaster is displayed on the screen, and the telephone line switching circuit 10 feeds back the signal to the telephone line switching circuit 10 at the monitoring place, the monitored line automatically transmits an image signal to the numbered camera at the monitoring place for transmitting the image; therefore, the utility model can automatically alarm and transmit images to the monitor, so that the monitor can immediately see the on-site disaster situation, and can accurately and rapidly command and study and judge the best processing situation, and is especially applied to bank robbery to know the number, weapons and hostage of the robbers. Or the alarm action can be observed on site to judge whether the action is the action (some people accidentally make the alarm malfunction to prevent the security personnel), so that the optimal disaster prevention, monitoring and disaster treatment effects can be obtained.

In summary, the present invention actually breaks through the shortcomings of the conventional monitoring, such as wire distribution and silent (non-talkable) viewing, and can be completely controlled by monitoring, talkback and automatic alarm without the limitation of distance, so as to achieve perfect monitoring, practicability and enhanced efficacy.

Claims

1. A remote monitoring and automatic alarm device mainly comprises: the control circuit consists of a rectification circuit, an automatic power-off circuit, an automatic power-on circuit, a voltage stabilizing circuit, an alarm starting circuit, a ringing starting circuit, a singlechip controller circuit, an alarm dialing circuit, a control command receiving circuit, a telephone line switching circuit, a video switch circuit, an A/D conversion circuit, a video processing circuit, a D/A conversion video output circuit, an image signal input/output circuit, a control panel circuit and a speed matching control circuit; the method is characterized in that:

the rectifying circuit is divided into two paths of DC-12V currents (no WXDY when DCIN is used; WXD current) of VDD-END and WXDY-WXD after being rectified by two rectifiers B1 and B2, wherein one group of WXDY-WXD supplies DC OUT-DC END as an input power supply of a camera head and an alarm starting part; the other path of VDD1 is used as the power supply of the controller;

in the automatic power-off circuit, VDD1 is sent in through a normally closed contact of a relay JD2, when a U14 of a singlechip controller circuit sends a GJ signal and a U3 signal triggers the GJ signal through U3, the JD2 acts, and when VDD1 does not send VDD, the circuit is automatically powered off and shut down;

in the automatic power-on circuit, when the K point is closed (namely a manual power-on switch on a panel is closed), VDD sending transistors U1 and U2 can trigger U1 to generate VPWR power; when the JBQD and ZLQQ signals are sent to the input ends of D3 and D4 once, the transistors U1 and U2 trigger to generate VPWR and CPWR power supplies at the same time, and the controller is powered on automatically;

according to the voltage stabilizing circuit, the VPWR and the CPWR are stabilized to be +5V-DC of VVCC and CVCC for supplying power to the controller part and the video transmission part respectively through the integrated voltage stabilizing circuits U4 and U5;

the alarm starting circuit and four paths of alarm signals are respectively input from JB1IN-JB 4IN1, and are coupled and isolated to generate JBQD signals, one path of the JBQD signals is sent to the automatic power-on circuit part, and the other path of the JBQD signals is sent to the telephone line switching telephone to switch the circuit; the trend of the outer line is controlled, and the other alarm signal respectively generates signals of another branch JB1-JB4 through diodes D6, D7, D8 and D9 and is transmitted to the circuit of the single chip microcomputer controller so as to distinguish the number of alarm branches (conditions);

the ringing starting circuit 6, the ringing signal of the telephone outside line forms ZLDL + through the circuit outside line switching circuit; the TEL-signal is input into the circuit, is protected and rectified, and generates a ZLQD signal after being coupled, and is sent to automatic power-up;

the single chip controller circuit consists of a CPU processor U13, a buffer U14 and a memory U15, and a controller executes a preset program when being powered on; the input signals are as follows: 1 alarm signal of JB1-JB4 from alarm starting circuit, 2 JH signal from control command receiving circuit, which transmits pulse of control command, 3 CS signal from telephone line switching circuit, which tests whether image has been transmitted, outputting signal: VS1-VS4 video switch gating signal, to video switch circuit, GJ shutdown signal to automatic power-off circuit to execute shutdown, VCAMERA and VSEND signal to control panel circuit to send to control panel circuit to carry on image 'fixing' and 'sending' function, CRELAY signal to telephone line switching circuit to control telephone line to be tangent DLE + or DLH +, fifthly FH signal to alarm dialing circuit to transmit dialing pulse signal;

the alarm dialing circuit amplifies FH dialing pulses sent from the singlechip controller circuit into DLF + signals through coupling, and sends the DLF + signals to a telephone line switching telephone to output an external line;

the control command receiving circuit changes the control command sent by the telephone outside line into DLH + signal to be input into the circuit after passing through the telephone line switching circuit, and changes the DLH + signal into JH signal to be sent into the monolithic controller circuit after the DLH + signal is amplified by the optical coupler U11 and is subjected to alternating current and coupling;

in the telephone line switching circuit, an external telephone line enters from TEL + and TEL-, and the TEL + performs function switching selection through a series of breakers and switches;

the video switch circuit can be manually selected by a switch S1-S4 through a video signal input by VIN1-VIN4, and can also be used for sending a signal after VS1-VS4 selection sent by a singlechip control circuit to an A/D conversion circuit;

in the A/D conversion circuit, an integrated circuit amplifier U1 generates VR + and VR-signals, and the VR + and VR-signals are transmitted to an integrated circuit U2 together with an input video signal VA + to be transmitted to a video processing circuit after A/D conversion;

the video processing circuit is characterized in that data signals converted from A/D are stored in memories U4 and U5 after being coded and compressed by a video processor U3 and are transmitted to an A/D conversion video output circuit; according to the control signal of the control panel circuit, the data of the memories U4 and U5 can be transmitted from the XMIT terminal to the image signal input/output to the telephone external line; the image signal transmitted by the outside line is input by CMPRT and stored in the memories U4, U5, the data can be transmitted from XMIT terminal to the image signal, input by CMPRT and stored in the memories U4, U5, and then transmitted to the D/A conversion video output circuit as the video signal output;

the a/D conversion video output circuit 14 performs a/D conversion and then video amplification on the data signal from the video processing circuit 13, and outputs the data signal to a monitor;

when the image signal is inputted to the external line, the telephone line switching circuit switches the external line to VTEL +, the signal is amplified by the integrated circuit amplifier U7 and inputted from the CPU to the video processing circuit; when the video processing circuit is to transmit images to the external line, firstly, a VRELAY signal is generated to switch the external line to VTEL + and then the signal is sent out by XMIT through C12;

the control panel circuit can make the video processing circuit generate the operations of automatic, fixing, image transmission and image adjustment by AUTO, CAMERA, SEND and PADJ signals generated by S5-S7 keys, and can generate the functions of automatically freezing the picture and transmitting the image by VCAMERA and VESEND signals of the single chip microcomputer controller through the video processing circuit;

the rate collocation control circuit receives the data signal of video processing and then is correctly coupled and controlled by the operation transmission rate of the control panel;

the circuits form an integrated control circuit, and the action, control and processing of each circuit can transmit the monitored live image to the monitor through the telephone line and automatically dial the telephone to inform the monitor, so as to achieve the effects of monitoring, symmetry and disaster prevention, which can immediately view the live image and talk to the field personnel.