CN104809836A - Infrared scanning type multifunctional peephole security device and control method thereof - Google Patents
Infrared scanning type multifunctional peephole security device and control method thereof Download PDFInfo
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- CN104809836A CN104809836A CN201510179658.8A CN201510179658A CN104809836A CN 104809836 A CN104809836 A CN 104809836A CN 201510179658 A CN201510179658 A CN 201510179658A CN 104809836 A CN104809836 A CN 104809836A
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- infrared
- door
- control circuit
- receiver
- lithium battery
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
Abstract
The invention discloses an infrared scanning type multifunctional peephole security device and a control method thereof. The infrared scanning type multifunctional peephole security device comprises infrared receiving and transmitting modules, a light detecting module, a remote communication module, a lighting bead, an audible and visual alarm, a lithium battery, a remote controller, a control circuit board and the like. The infrared scanning type multifunctional peephole security device mainly achieves the five functions of peephole burglary prevention, remote alarming, automatic door lamp lighting, security alarming and emergency lighting. A pair of the infrared receiving and transmitting modules are mounted on both sides of a peephole, so that once a foreign body passes through the peephole, infrared transmission can be cut off and further alarming can be triggered; another pair of the infrared receiving and transmitting modules are mounted on both sides of a door, so that once the door is opened or someone breaks in, the infrared transmission can also be cut off and further the infrared scanning type multifunctional peephole security device can automatically switch on the door lamp or trigger alarming; during power failure, the infrared scanning type multifunctional peephole security device can automatically switch to be powered by the lithium battery, thereby achieving normal functions and meanwhile providing emergency lighting.
Description
Technical field
The present invention relates to the multi-functional opal safety device of a kind of infrared scanning type and control method thereof, realized the safety protection function of various door or window by ultrared transmitting and receiving.
Background technology
" opal " theft is exactly that burglar destroys and removes " opal " on antitheft door, special instrument is inserted in room the behavior of being opened by door and implementing theft from " opal ".In the face of rampant thief and superb theft means, we can not await one's doom.
New according to looking into, document [1] (number of patent application: the enabling automatic lamp lighting device 201320476398.7) is inner at door lock by switch designs, simple and reliable, but function singleness and need to change door lock; Document [2] (number of patent application: the one enabling automatic lamp lighting device 201220331218.1) is also adopt mechanical switch mode, function singleness and be difficult to be applied in sliding door and window occasion; Document [3] (number of patent application: 201220392772.0) propose a kind of enabling automatic lamp lighting device, there is the function that time delay is turned off the light, but still employing is contact detection method, does not also have security protection alarm function; 92212757.3), [5] (number of patent application: the Multifunctional electronic safety alarm 02211175.1) is furnished with light testing circuit document [4] (number of patent application:, day and night can be differentiated, but be mainly used in security protection, and cannot use under power-off condition; (number of patent application: automatic lamp lighting device 201220368951.0) adopts door magnetic detection method, application scenario is limited and without safety protection function for document [6].We have proposed now and utilize infra-red detection on bar, ingehious design circuit, form intellectuality, multiduty safety device and a control method thereof.
Summary of the invention
Goal of the invention: for problems of the prior art with not enough, the invention provides the multi-functional opal safety device of a kind of infrared scanning type and control method thereof, have that " opal " is antitheft, remote alarms, automatically light gate light, security protection alarm and emergency lighting five functional.
Technical scheme: the multi-functional opal safety device of a kind of infrared scanning type, comprises opal, infrared ray transceiving module, light detection module, remote communication module, illuminating lamp pearl, audible-visual annunciator and control circuit; Described infrared ray transceiving module comprises two pairs of infrared transmitter and infrared receiver, wherein first pair of infrared transmitter and infrared receiver are arranged on the door of opal both sides respectively, and the Infrared making infrared transmitter launch is through the center of opal, when there being foreign matter to insert from opal, the propagation of Infrared is just blocked immediately; Second pair of infrared transmitter and infrared receiver are arranged on the wall of a both sides respectively, when the door is opened, the propagation of UV light are just blocked immediately; Described infrared ray transceiving module, light detection module, remote communication module, illuminating lamp pearl, audible-visual annunciator are connected with control circuit respectively.
The power supply mode of described control circuit is civil power and lithium battery two kinds of telepilots, is controlled the duty of control circuit by telepilot.
Described control circuit remote communication module sends information to remote terminal; Described remote terminal is cell phone.
Described remote terminal by remote communication module to control circuit sending controling instruction, can control the open and close of control circuit, the elimination etc. of alarm.
Described first pair of infrared transmitter and infrared receiver are arranged on respectively apart from the scope of opal 10 centimetres, and will ensure that the width of light beam launched is no more than 0.5 centimetre.
This device also comprises the light detection module be arranged on window, illuminating lamp pearl and is arranged on infrared transmitter and the infrared receiver of window both sides for a pair, and light detection module, infrared transmitter are connected with control circuit respectively with infrared receiver.
Described control circuit comprises single-chip microcomputer, lithium battery voltage testing circuit, lithium battery charging circuit, remote control answering circuit, lamp pearl driving circuit, serial communication interface circuit etc.; Described single-chip microcomputer detects the electricity of lithium battery by lithium battery voltage testing circuit, if electricity is lower than preset value, controls lithium battery charging circuit to lithium cell charging; Civil power is powered by the power circuit of adapter respectively to voltage detecting circuit, charging circuit and control circuit, and wherein lithium battery is connected with power circuit by relay with civil power.
Described control circuit receives the signal of telepilot by remote control transponder, can also receive steering order by the button on control circuit board.
Described remote communication module is by serial communication interface circuit and single chip communication.
Described control circuit controls illuminating lamp pearl by power driving circuit and audible-visual annunciator cuts out and opens.
The control method of the multi-functional opal safety device of a kind of infrared scanning type, whether control circuit detects infrared ray and is blocked, if be blocked, then controlled audible-visual annunciator and reports to the police, start illuminating lamp pearl simultaneously, and warning message is sent to remote terminal by remote communication module; Control circuit receives the control information of button on telepilot or control circuit board or remote terminal, and performs corresponding instruction, and control information comprises unlatchings, closes audible-visual annunciator warning and illuminating lamp pearl; Described control circuit detects the electricity of lithium battery by lithium battery voltage testing circuit, if electricity is lower than preset value, controls lithium battery charging circuit to lithium cell charging; If civil power power-off starts lithium battery power supply.
When control circuit detects that infrared ray is blocked, start light detector, light detector controls the opening and closing of illuminating lamp pearl.
Under controlled automatic door lamp pattern, (with easy for installation and do not stop that infrared transmission is for principle) installation infrared line transmitter and infrared receiver (sharing with door and window safety protection function) respectively on the wall or doorframe on door both sides.When the door closes, infrared receiver can receive the light signal of infrared transmitter; When the door is opened, receiver does not receive light signal.The return signal of control circuit Real-Time Monitoring infrared receiver, once find that door is opened, lights gate light automatically.The concrete steps of the method are as follows:
(1) infrared transmitter and an infrared receiver are installed respectively in the both sides of door, and they are connected to control circuit.After powering on, control circuit starts the return signal of Real-Time Monitoring infrared remote receiver;
(2) infrared ray of the normal receiving infrared-ray transmitter transmitting of infrared receiver energy, infrared remote receiver returns high level signal, and control circuit judges that door is in closed condition.Now, device is in normal monitoring state, until step (3);
(3) if door is opened, then infrared receiver does not receive the infrared ray that infrared transmitter is launched, and infrared remote receiver returns low level signal.Control circuit decision gate is opened, and lights LED illumination lamp pearl immediately until step (4);
(4) if door is closed again, then infrared receiver can receive the infrared ray that infrared transmitter is launched, and infrared remote receiver returns high level signal.Control circuit decision gate is closed, and extinguishes LED illumination lamp pearl immediately.Device turns back to the state of step (2);
(5) as mains failure, system will be automatically converted to lithium battery power supply, continue normally to work.When system power supply is closed or the lithium battery too of a specified duration that has a power failure is stopped power supply, device just can quit work.
Infrared scanning type door and window safety protection method
Security protection work light has that " opal " is antitheft can be inadequate.Do you suppose that burglar pries open door, breaks window and what if enter room crime? for this kind of alert, the present invention proposes infrared scanning type door and window safety protection method.The security protection of infrared scanning type door and window is difference installation infrared line transmitter and infrared receiver (sharing with controlled automatic door lamp function) on the wall or doorframe on door both sides.When door and window is closed, infrared receiver can receive the light signal of infrared transmitter; When door and window is opened, receiver does not receive light signal.The return signal of control circuit Real-Time Monitoring infrared receiver, once find that door and window is opened, automatically carries out sound, red passage of scintillation light is reported to the police, and automatically send alarming short message to the phone number prestored by gsm communication module.The concrete steps of the method are as follows:
(1) infrared transmitter and an infrared receiver are installed respectively in the both sides of door and window, and they are connected to control circuit.After powering on, control circuit starts the return signal of Real-Time Monitoring infrared remote receiver, and default situations lower device is operated in controlled automatic door lamp pattern;
(2) if do not detect that function switching key (or on telepilot function switching push button) is pressed, then the door and window safety protection function of control circuit not device for opening.Device will work in controlled automatic door lamp pattern; If function switching key or button are pressed once, control circuit can open door and window safety protection function automatically.Now, the blue led be positioned near above-mentioned button is lit and is opened with the door and window safety protection function of indicating device.Now, door and window safety device is started working;
(3) infrared ray of the normal receiving infrared-ray transmitter transmitting of infrared receiver energy, infrared remote receiver returns high level signal, and control circuit judges that door and window is in closed condition.Now, device is in normal monitoring state, until step (4);
(4) pry open if any ruffian or smash door and window and enter, infrared receiver once not receive the infrared ray of infrared transmitter transmitting, then returns low level signal to control circuit.Control circuit is trigger alarm buzzer call and the flicker of red alarm lamp pearl immediately, sends 2 alarming short messages by gsm communication module to the phone number preset simultaneously;
(5) sound and light alarm can continue to carry out, until people is the alarm of pressing on alarm elimination button or telepilot eliminate button, device auto-returned step (2);
(6) as mains failure, system will be automatically converted to lithium battery power supply, continue normally to work.When system power supply is closed or the lithium battery too of a specified duration that has a power failure is stopped power supply, device just can quit work.
Accompanying drawing explanation
Fig. 1 is " opal " antitheft schematic diagram of the embodiment of the present invention;
Fig. 2 is the remote alarms schematic diagram of the embodiment of the present invention;
Fig. 3 is the controlled automatic door lamp schematic diagram of the embodiment of the present invention;
Fig. 4 is the security alarm schematic diagram of the embodiment of the present invention;
Fig. 5 is the emergency lighting schematic diagram of the embodiment of the present invention;
Fig. 6 is device overall framework figure;
Fig. 7 is that system hardware connects details drawing;
Fig. 8 is infrared ray transceiving unit and single chip circuit (in figure, μ C refers to single-chip microcomputer);
Fig. 9 is main work flow figure;
Figure 10 is power management process flow diagram;
Figure 11 is device pictorial diagram;
Figure 12 is controlled automatic door lamp confirmatory experiment figure;
Figure 13 is security alarm confirmatory experiment figure;
Figure 14 is emergency lighting confirmatory experiment;
Wherein, 101, door and window 102, wall 103, opal 201 control circuit 202/204 infrared transmitter 203/205 infrared receiver 206, lithium battery 301, illuminating lamp pearl 302, alarm lamp 402, opal stealing tool 502, mobile phone.
Embodiment
Below in conjunction with specific embodiment, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
1 principle
That this device has " opal " is 103 antitheft, remote alarms, automatically light gate light, security protection alarm and emergency lighting five functional, introduces corresponding principle respectively below.
1.1 " opal " 103 antitheft principle
It is all first destroy " opal " 103 that " opal " 103 is stolen, and then from opal, inserts special unlocking tool.A pair infrared ray sending and receiving device (202,203) only need be arranged on the both sides of opal 103 by respectively, and makes Infrared through the center of opal 103.As long as there is foreign matter to insert from " opal " 103, the propagation of Infrared is just blocked immediately.Control circuit 201 Real-Time Monitoring infrared receiver 203, once the warning not receiving infrared ray just triggering sound and light (302 is alarm lamp) immediately." opal " 103 antitheft principle as shown in Figure 1.
It should be noted that the unlocking tool that " opal " 103 inserts is general all little.Propagating to make infrared ray the instrument very be inserted into block, infrared sending and receiving device (202,203) must be arranged on apart from the scope of " opal " 103 10 centimetres, and will ensure that the width of light beam launched is no more than 0.5 centimetre.
1.2 remote alarms principles
In order to increase the practicality of this product, improve the level of product security protection, deviser adds remote alarming function.The embedded GPRS communication module of this device, and be connected with the processor of control circuit 201.
Once generation alert, alert is sent to user mobile phone 502 by the GPRS communication module very first time with short message mode by processor.Alert comprises: " opal " 103 theft or picking lock theft, the time of crime, the duty etc. of system.Even, user can store home address and the police in advance and to receive a crime report note number in single-chip microcomputer, directly alarming short message is sent to police office alarm platform when there is alert.
In addition, user also can send note to device and control its duty: the open and close of safety protection function, the elimination etc. of alarm.
1.3 light gate light principle automatically
Automatically gate light schematic diagram is lighted as shown in Figure 3.Installation infrared line transmitter 204 on the left side (or the right) wall 102 of door and window 101, (or left side) installation infrared line receiver 205 on the right of another door and window 101.When door and window 101 is closed, infrared receiver 205 can receive the light signal of transmitter 204; When door and window 101 is opened, receiver 205 does not receive light signal.Automatically the on off state of door and window 101 is differentiated with this.Control circuit 201 detects receiver 205 in real time, once find that door and window 101 is opened, automatically lights gate light 301.In order to save energy resource consumption, this function only night or illumination strong time work.
1.4 security protection alarm principles
Security protection needs to accomplish comprehensive, light has " opal " 103 antitheft can be inadequate.Do you suppose that burglar pries open door, breaks window and what if enter room crime? for this reason, device adds security alarm function in addition.Security alarm schematic diagram as shown in Figure 4.The prerequisite of this function is used to be change the mode of operation of device into security protection pattern.When door and window 101 does not have invaded, infrared receiver 205 normally can receive the light signal of infrared transmitter 204; Once there be burglar to swarm into, can infrared ray be blocked, receiver 205 do not receive ultrared instantaneously can trigger control circuit 201, control circuit 201 can be opened acoustooptic alarm immediately and give the alarm.This is single trigger mode, even if infrared ray transceiving proceeds to normally after burglar leaves window, alarm can be sounded always, until artificially sounded all clear by button or remote control mode.
1.5 emergency lighting principles
The schematic diagram of emergency lighting as shown in Figure 5.In order to realize round-the-clock non-stop run, this device adopts civil power and lithium battery 206 duplicate supply scheme.When civil power has electricity, civil power is used to power for device; When mains failure, relay coil unclamps, and automatically switches to battery 206 and powers.Under night or illumination bad condition, the same timer of power failure lights gate light 301 automatically, to provide Emergency Light.
Control circuit 201 detects lithium battery voltage in real time, when voltage is lower than 3.5V, forbids battery discharge, and charges automatically to battery 206; When voltage is higher than 4.2V, charging complete is described, control circuit 201 stops charging to battery 206, and allows battery 206 to discharge.
This device comprises control circuit, two groups of infrared transceivers, GPRS communication module, light detection module, illuminating lamp pearl, audible-visual annunciator, lithium battery, telepilot and power supply adaptors etc.Control circuit comprises single chip circuit, lithium battery voltage testing circuit, lithium battery charging circuit, remote control answering circuit, lamp pearl driving circuit, serial communication interface circuit etc.As shown in Figure 6, signal wiring details drawing as shown in Figure 7 for the general frame.
Infrared ray transceiving module (infrared receiving/transmission unit) comprises two pairs of infrared transmitter and infrared receiver, wherein first pair of infrared transmitter and infrared receiver are arranged on the door of opal both sides respectively, and the Infrared making infrared transmitter launch is through the center of opal, when there being foreign matter to insert from opal, the propagation of Infrared is just blocked immediately; Second pair of infrared transmitter and infrared receiver are arranged on the wall of a both sides respectively, when the door is opened, the propagation of UV light are just blocked immediately; Infrared ray transceiving module, light detection module, remote communication module, illuminating lamp pearl, audible-visual annunciator are connected with control circuit respectively.
The power supply mode of control circuit is civil power and lithium battery two kinds of telepilots, is controlled the duty of control circuit by telepilot.
Control circuit remote communication module sends information to remote terminal; Described remote terminal is cell phone.
Remote terminal by remote communication module to control circuit sending controling instruction, can control the open and close of control circuit, the elimination etc. of alarm.
This device also comprises the light detection module be arranged on window, illuminating lamp pearl and is arranged on infrared transmitter and the infrared receiver of window both sides for a pair, and light detection module, infrared transmitter are connected with control circuit respectively with infrared receiver.
Single-chip microcomputer detects the electricity of lithium battery by lithium battery voltage testing circuit, if electricity is lower than preset value, controls lithium battery charging circuit to lithium cell charging; Civil power is powered by the power circuit of adapter respectively to voltage detecting circuit, charging circuit and control circuit, and wherein lithium battery is connected with power circuit by relay with civil power.
Control circuit receives the signal of telepilot by remote control transponder, can also receive steering order by the button on control circuit board.
Remote communication module is by serial communication interface circuit and single chip communication.
The control method of the multi-functional opal safety device of infrared scanning type, whether control circuit detects infrared ray and is blocked, if be blocked, then controlled audible-visual annunciator and reports to the police, start illuminating lamp pearl simultaneously, and warning message is sent to remote terminal by remote communication module; Control circuit receives the control information of button on telepilot or control circuit board or remote terminal, and performs corresponding instruction, and control information comprises unlatchings, closes audible-visual annunciator warning and illuminating lamp pearl; Described control circuit detects the electricity of lithium battery by lithium battery voltage testing circuit, if electricity is lower than preset value, controls lithium battery charging circuit to lithium cell charging; If civil power power-off starts lithium battery power supply.
When control circuit detects that infrared ray is blocked, start light detector, light detector controls the opening and closing of illuminating lamp pearl.
Under controlled automatic door lamp pattern, (with easy for installation and do not stop that infrared transmission is for principle) installation infrared line transmitter and infrared receiver (sharing with door and window safety protection function) respectively on the wall or doorframe on door both sides.When the door closes, infrared receiver can receive the light signal of infrared transmitter; When the door is opened, receiver does not receive light signal.The return signal of control circuit Real-Time Monitoring infrared receiver, once find that door is opened, lights gate light automatically.The concrete steps of the method are as follows:
(1) infrared transmitter and an infrared receiver are installed respectively in the both sides of door, and they are connected to control circuit.After powering on, control circuit starts the return signal of Real-Time Monitoring infrared remote receiver;
(2) infrared ray of the normal receiving infrared-ray transmitter transmitting of infrared receiver energy, infrared remote receiver returns high level signal, and control circuit judges that door is in closed condition.Now, device is in normal monitoring state, until step (3);
(3) if door is opened, then infrared receiver does not receive the infrared ray that infrared transmitter is launched, and infrared remote receiver returns low level signal.Control circuit decision gate is opened, and lights LED illumination lamp pearl immediately until step (4);
(4) if door is closed again, then infrared receiver can receive the infrared ray that infrared transmitter is launched, and infrared remote receiver returns high level signal.Control circuit decision gate is closed, and extinguishes LED illumination lamp pearl immediately.Device turns back to the state of step (2);
(5) as mains failure, system will be automatically converted to lithium battery power supply, continue normally to work.When system power supply is closed or the lithium battery too of a specified duration that has a power failure is stopped power supply, device just can quit work.
Infrared scanning type door and window safety protection method
Security protection work light has that " opal " is antitheft can be inadequate.Do you suppose that burglar pries open door, breaks window and what if enter room crime? for this kind of alert, the present invention proposes infrared scanning type door and window safety protection method.The security protection of infrared scanning type door and window is difference installation infrared line transmitter and infrared receiver (sharing with controlled automatic door lamp function) on the wall or doorframe on door both sides.When door and window is closed, infrared receiver can receive the light signal of infrared transmitter; When door and window is opened, receiver does not receive light signal.The return signal of control circuit Real-Time Monitoring infrared receiver, once find that door and window is opened, automatically carries out sound, red passage of scintillation light is reported to the police, and automatically send alarming short message to the phone number prestored by gsm communication module.The concrete steps of the method are as follows:
(1) infrared transmitter and an infrared receiver are installed respectively in the both sides of door and window, and they are connected to control circuit.After powering on, control circuit starts the return signal of Real-Time Monitoring infrared remote receiver, and default situations lower device is operated in controlled automatic door lamp pattern;
(2) if do not detect that function switching key (or on telepilot function switching push button) is pressed, then the door and window safety protection function of control circuit not device for opening.Device will work in controlled automatic door lamp pattern; If function switching key or button are pressed once, control circuit can open door and window safety protection function automatically.Now, the blue led be positioned near above-mentioned button is lit and is opened with the door and window safety protection function of indicating device.Now, door and window safety device is started working;
(3) infrared ray of the normal receiving infrared-ray transmitter transmitting of infrared receiver energy, infrared remote receiver returns high level signal, and control circuit judges that door and window is in closed condition.Now, device is in normal monitoring state, until step (4);
(4) pry open if any ruffian or smash door and window and enter, infrared receiver once not receive the infrared ray of infrared transmitter transmitting, then returns low level signal to control circuit.Control circuit is trigger alarm buzzer call and the flicker of red alarm lamp pearl immediately, sends 2 alarming short messages by gsm communication module to the phone number preset simultaneously;
(5) sound and light alarm can continue to carry out, until people is the alarm of pressing on alarm elimination button or telepilot eliminate button, device auto-returned step (2);
(6) as mains failure, system will be automatically converted to lithium battery power supply, continue normally to work.When system power supply is closed or the lithium battery too of a specified duration that has a power failure is stopped power supply, device just can quit work.
2.1 infrared receiving/transmission unit
Infrared ray (Infrared) is the electromagnetic wave that wavelength is situated between microwave and visible ray, and its wavelength, between 760nm to 1mm, is the non-visible light of wavelength ratio ruddiness length.This device adopts infrared transmitter TSAL6200 and the infrared receiver HS0038B of German VISHAY company, and their voltage is low, power consumption is little, be widely used.The circuit of they and single-chip microcomputer as shown in Figure 8.
When infrared receiver HS0038B can receive the infrared light of transmitter TSAL6200 transmitting, its 1st pin output HIGH voltage (5V), otherwise output LOW voltage (0V).Once single-chip microcomputer μ C detects receiver the 1st pin output LOW voltage, judge that door and window is opened or has people's illegal invasion.
2.2 single-chip microcomputer
STC12LE5608AD is the single-chip microcomputer of the single machine cycle (1T) that Chinese STC Corporation produces, and is high speed, low-power consumption, superpower jamproof 8051 single-chip microcomputers of new generation, the completely compatible tradition 8051 of instruction code, but the fast 8-12 of speed doubly.STC12LE5608AD single-chip microcomputer adopts 3.3V power voltage supply, and power consumption is lower, and inner integrated 8 road 10-bit high speed A/D converters.
2.3 GPRS communication modules
WF-SIM900A is the serial ports GSM/GPRS module of prairie fire company, and it adopts the SIM900A module scheme of SIMCOM company.WF-SIM900A controls module by the AT order of Serial Port Transmission standard, can be the data communication facility that consumer products provides GSM voice, note and GPRS simply and easily.
2.4 button
This device is provided with 4 physical buttons, comprises 1 power switch button, 3 function buttons: mode of operation switches (Shift) button, eliminates alarm (Remove) button and emergency lighting control (LED Switch) button.
Shift button can switch this device mode of operation: gate light pattern and security protection pattern; Remove button is for eliminating audible and visible alarm; LED Switch is used for manually opened or closes gate light.
2.5 lithium battery
This device adopts 3.7V, 1500mAh lithium ion battery.Being full of piezoelectric voltage is 4.2V, and discharge prevention voltage is 3.5V.This device operating voltage 3.3V, working current 100mA, photovoltaic conversion efficiency 85% calculate, and this battery can power 14 hours (3.7V*1500mAh*85%/(3.3V*100mA)=14.3h) for device.
2.6 telepilot
This device adopts frequency electromagnetic waves (315MHz) underwater acoustic remote control mode.Telepilot there are A, B, C and D totally 4 buttons, only use 3 buttons wherein here: B, C and D.The corresponding mode of operation of elimination alarm (Remove) button C button that corresponding 2.3 joints of B button are introduced switches (Shift) button, corresponding emergency lighting control (LED Switch) button of D button.
The telepilot of this device and remote control answering circuit can arrange 8 scale-of-two hardware encryptions, make remote control more safe and reliable.
2.7 power circuit
This device is except battery charger and relay use direct current 5V voltage, and all the other all use 3.3V voltage.Therefore, the core of power circuit converts alternating current 220V and cell voltage to 3.3V voltage.
Civil power 220V first converts direct current 5V to by a power supply adaptor, is input on the 5V socket of control circuit board, then converts direct current 3.3V to by three terminal regulator LM1117-3.3.
Cell voltage, between direct current 3.5V to 4.2V, uses the power supply chip TPS7333Q of TIX to change into direct current 3.3V.
3.1 device workflows
In order to the function and the using method that better allow everybody understand this device, first introduce the workflow of this device.Introduce in two sub-sections: one is main work flow, comprise that " opal " is antitheft, remote alarms, automatically light the major function performing steps such as gate light, security alarm and emergency lighting; Two is power management flow processs, comprises the management of electrical source exchange, voltage monitoring and battery charging and discharging.
Main work flow as shown in Figure 9.Have 4 parallel main lines: " opal " antitheft flow process, common security protection flow process, controlled automatic door lamp flow process and emergency lighting flow process.(1) whether " opal " antitheft flow process realizes " opal " antitheft, remote alarming function: whether have foreign matter inserts, be open voice guard and red alarm lamp if first detecting opal, otherwise continue detection opal and have foreign matter to insert." opal " alarm is only removed for pressing releasing alarm button (Remove is good for) Shi Caihui people.(2) security alarm flow process realizes common safety protection function: whether first detect door and window and be opened, be open voice guard and red alarm lamp, otherwise continues to detect door and window on off state.Security protection alarm is equally also only removed for pressing releasing alarm button (Remove is good for) Shi Caihui people.(3) controlled automatic door lamp flow process: first detect door and window and whether be opened, be, detects light whether enough dark, otherwise continues to detect door and window on off state.Only when rather dark and door is opened just can light gate light.(4) emergency lighting flow process: no matter which kind of pattern device is operated in, once mains failure and ambient lighting is dim just lights gate light immediately and provide emergency lighting.In addition, emergency lighting button (LED Switch key) independently can control lighting and extinguishing of gate light.
Power management flow process as shown in Figure 10.During mains failure, automatically switch to lithium battery power supply, otherwise use civil power.No matter whether have a power failure, device Real-Time Monitoring cell voltage, if voltage is lower than 3.5V, stops battery discharge, and charges the battery, until cell voltage returns to 4.2V.
3.2 " opal " anti-theft feature
" opal " anti-theft feature is that twenty four hours is opened automatically, without the need to carrying out any setting.There is alert after being cancelled warning, device, by automatically proceeding to " opal " monitoring state, continues the safety of guarding user.
3.3 remote alarming function
GSM/GPRS communication module WF-SIM900A supports standard A T instruction, and single-chip microcomputer can send more than 190 kind of AT instruction by serial ports to WF-SIM900A, to realize omnifarious communication requirement.This device mainly uses the AT instruction about note, and one has 16 kinds.Such as: AT+CMGR is for reading short message instruction, and AT+CMGS is for sending SMS message instruction, and AT+CMGD is for deleting short message instruction.
When there is alert, alert is sent to the alarm platform on user mobile phone or being directly sent to police office by single-chip microcomputer immediately with note form.In addition, user also can send the note of certain format to this device with mobile phone, arrange the duty of device.
3.4 controlled automatic door lamp functions
Stir mode of operation button (Shift is good for), be located at controlled automatic door lamp mode and gear.Once door is opened and under being in night or the underlit condition such as overcast and rainy, device can light gate light automatically.After door is closed, gate light automatic distinguishing.
3.5 security alarm functions
Stir mode of operation button (Shift is good for), be located at security protection mode and gear.The blue led be positioned on shift key limit can be lighted simultaneously, and identity device works in security alarm pattern at present, to distinguish and controlled automatic door lamp pattern.Once door is opened, device can light red alarm lamp and audible alarm.As wanted to sound all clear, only click the B key removed on alarm button (Remove is good for) or telepilot.
3.6 function of emergency illumination
Without the need to stirring any button, switch, no matter which kind of pattern device is operated in, once mains failure and under being in night or the underlit condition such as overcast and rainy, device can light gate light automatically.In addition, emergency lighting button (LED Switch key) independently can control lighting and extinguishing of gate light.
4. product uses confirmatory experiment record
As shown in figure 11, core comprises this device pictorial diagram: infrared emission circuit, great power LED, lithium battery, telepilot, control circuit, electric power management circuit, warning device, button and light sensor etc.
Because confirmatory experiment carries out by day, the probe of light sensor covers by we, simulates underlit situation.When door is opened, white great power LED is lighted automatically.
Test as shown in figure 12: in Figure 12 (a), light sensor is not blocked, simulate day environment, and gate light does not work; In Figure 12 (b), light sensor is blocked, and simulation environment at night, gate light is lighted automatically.
Checking security alarm function
First click mode switching key (shift key), system operating mode is changed into security alarm pattern.
Then utilize the alignment analog gate of infrared emission circuit to be in closed condition, this device is in warning and guards state, and alarm lamp and voice guard are not all reported to the police, as shown in Figure 13 (a);
Finally utilize the misalignment state simulation door of infrared emission circuit to be in open mode, this device is considered as alert occurs immediately, puts shiny red great power LED, sounds high-decibel voice guard, as shown in Figure 13 (b).
Checking function of emergency illumination
First click mode switching key (shift key), system operating mode is changed into controlled automatic door lamp pattern.
When mains-supplied is normal, this device preferentially uses mains-supplied automatically, and under now, door good in illumination is closed condition, gate light can not be lighted.As shown in Figure 14 (a);
When mains failure, this device automatically switches to powered battery, and now under illumination bad condition, gate light is lighted immediately automatically, no matter whether door is opened.As shown in Figure 14 (b).
Innovative point
(1) " opal theft " jinx.As long as by the infrared receiving/transmission cellular installation of this device on the horizontal line flushed with Spy hole of anti-theft door, just can absolutely report to the police " opal theft ".Because once have object to be entered by opal will stop ultrared transmitting-receiving, and then trigger sound and light alarm etc.
(2) remote alarms and Long-distance Control.Very first time of alert occurs, user just can receive the alarming short message that this device sends, more timely only.Even, user can store home address and the police in advance and to receive a crime report note number in single-chip microcomputer, directly alarming short message is sent to police office alarm platform when there is alert.
(3) infrared detection is more accurate, more humane.Under normal circumstances, infrared detection mode accurately can detect the on off state of door and window; Run into ruffian force open the door window and enter the situation of (jamb destroyed but suffer illegal invasion) time, infrared detection mode is proved effective equally, and other detection mode such as picture door magnetic or mechanical switch etc. is then helpless.
(4) five large utility functions combine together, and safety is economical again.Alarm unit and controlled automatic door lamp share infrared detection unit, providing many one heavily outside safeguard protection, more saving than purchasing separately alarm.
(5) carry lithium battery, automatically complete Switching power and battery maintenance, more intimate.During mains failure, device automatically switches to lithium battery power supply, the round-the-clock non-stop run of twenty four hours.Real-Time Monitoring cell voltage, dead battery automatic charging, really non-maintaining.
(6) emergency lighting power failure is lighted automatically, also can Non-follow control.Emergency lighting has a power failure and automatically opens, and gives me a little automatic closedown, also can a manual key control, provides many one heavily to protect.
(7) all remote-controlled control of all physical button functions.Mode of operation switch, alarm remove with light switch except by device by except key control, can also be realized by telepilot, easy to use.
Claims (10)
1. the multi-functional opal safety device of infrared scanning type, comprises opal, it is characterized in that, also comprise: infrared ray transceiving module, light detection module, remote communication module, illuminating lamp pearl, audible-visual annunciator and control circuit; Described infrared ray transceiving module comprises two pairs of infrared transmitter and infrared receiver, wherein first pair of infrared transmitter and infrared receiver are arranged on the door of opal both sides respectively, and the Infrared making infrared transmitter launch is through the center of opal, when there being foreign matter to insert from opal, the propagation of Infrared is just blocked immediately; Second pair of infrared transmitter and infrared receiver are arranged on the wall of a both sides respectively, when the door is opened, the propagation of UV light are just blocked immediately; Described infrared ray transceiving module, light detection module, remote communication module, illuminating lamp pearl, audible-visual annunciator are connected with control circuit respectively.
2. the multi-functional opal safety device of infrared scanning type as claimed in claim 1, is characterized in that: the power supply mode of described control circuit is civil power and lithium battery two kinds of telepilots, is controlled the duty of control circuit by telepilot; Described control circuit remote communication module sends information to remote terminal; Described remote terminal is cell phone; Described remote terminal by remote communication module to control circuit sending controling instruction, can control the open and close of control circuit, the elimination etc. of alarm.
3. the multi-functional opal safety device of infrared scanning type as claimed in claim 1, it is characterized in that: described first pair of infrared transmitter and infrared receiver are arranged on respectively apart from the scope of opal 10 centimetres, and will ensure that the width of light beam launched is no more than 0.5 centimetre.
4. the multi-functional opal safety device of infrared scanning type as claimed in claim 1, it is characterized in that: this device also comprises the light detection module be arranged on window, illuminating lamp pearl and is arranged on infrared transmitter and the infrared receiver of window both sides for a pair, and light detection module, infrared transmitter are connected with control circuit respectively with infrared receiver.
5. the multi-functional opal safety device of infrared scanning type as claimed in claim 1, is characterized in that: described control circuit comprises single-chip microcomputer, lithium battery voltage testing circuit, lithium battery charging circuit, remote control answering circuit, lamp pearl driving circuit, serial communication interface circuit etc.; Described single-chip microcomputer detects the electricity of lithium battery by lithium battery voltage testing circuit, if electricity is lower than preset value, controls lithium battery charging circuit to lithium cell charging; Civil power is powered by the power circuit of adapter respectively to voltage detecting circuit, charging circuit and control circuit, and wherein lithium battery is connected with power circuit by relay with civil power.
6. the multi-functional opal safety device of infrared scanning type as claimed in claim 1, is characterized in that: described control circuit receives the signal of telepilot by remote control transponder, can also receive steering order by the button on control circuit board; Described remote communication module is by serial communication interface circuit and single chip communication; Described control circuit controls illuminating lamp pearl by power driving circuit and audible-visual annunciator cuts out and opens.
7. the control method of the multi-functional opal safety device of infrared scanning type, it is characterized in that: whether control circuit detects infrared ray and be blocked, if be blocked, then controlled audible-visual annunciator and report to the police, start illuminating lamp pearl simultaneously, and warning message is sent to remote terminal by remote communication module; Control circuit receives the control information of button on telepilot or control circuit board or remote terminal, and performs corresponding instruction, and control information comprises unlatchings, closes audible-visual annunciator warning and illuminating lamp pearl; Described control circuit detects the electricity of lithium battery by lithium battery voltage testing circuit, if electricity is lower than preset value, controls lithium battery charging circuit to lithium cell charging; If civil power power-off starts lithium battery power supply.
8. the control method of the multi-functional opal safety device of infrared scanning type as claimed in claim 7, is characterized in that: when control circuit detects that infrared ray is blocked, and starts light detector, and light detector controls the opening and closing of illuminating lamp pearl.
9. the control method of the multi-functional opal safety device of infrared scanning type as claimed in claim 7, it is characterized in that: under controlled automatic door lamp pattern, (with easy for installation and do not stop that infrared transmission is for principle) installation infrared line transmitter and infrared receiver (sharing with door and window safety protection function) respectively on the wall or doorframe on door both sides; When the door closes, infrared receiver can receive the light signal of infrared transmitter; When the door is opened, receiver does not receive light signal; The return signal of control circuit Real-Time Monitoring infrared receiver, once find that door is opened, lights gate light automatically; The concrete steps of the method are as follows:
(1) infrared transmitter and an infrared receiver are installed respectively in the both sides of door, and they are connected to control circuit; After powering on, control circuit starts the return signal of Real-Time Monitoring infrared remote receiver;
(2) infrared ray of the normal receiving infrared-ray transmitter transmitting of infrared receiver energy, infrared remote receiver returns high level signal, and control circuit judges that door is in closed condition; Now, device is in normal monitoring state, until step (3);
(3) if door is opened, then infrared receiver does not receive the infrared ray that infrared transmitter is launched, and infrared remote receiver returns low level signal; Control circuit decision gate is opened, and lights LED illumination lamp pearl immediately until step (4);
(4) if door is closed again, then infrared receiver can receive the infrared ray that infrared transmitter is launched, and infrared remote receiver returns high level signal; Control circuit decision gate is closed, and extinguishes LED illumination lamp pearl immediately; Device turns back to the state of step (2);
(5) as mains failure, system will be automatically converted to lithium battery power supply, continue normally to work; When system power supply is closed or the lithium battery too of a specified duration that has a power failure is stopped power supply, device just can quit work.
10. the control method of the multi-functional opal safety device of infrared scanning type as claimed in claim 7, it is characterized in that: in infrared scanning type door and window safety protection method, the security protection of infrared scanning type door and window is difference installation infrared line transmitter and infrared receiver (sharing with controlled automatic door lamp function) on the wall or doorframe on door both sides; When door and window is closed, infrared receiver can receive the light signal of infrared transmitter; When door and window is opened, receiver does not receive light signal; The return signal of control circuit Real-Time Monitoring infrared receiver, once find that door and window is opened, automatically carries out sound, red passage of scintillation light is reported to the police, and automatically send alarming short message to the phone number prestored by gsm communication module; The concrete steps of the method are as follows:
(1) infrared transmitter and an infrared receiver are installed respectively in the both sides of door and window, and they are connected to control circuit; After powering on, control circuit starts the return signal of Real-Time Monitoring infrared remote receiver, and default situations lower device is operated in controlled automatic door lamp pattern;
(2) if do not detect that function switching key (or on telepilot function switching push button) is pressed, then the door and window safety protection function of control circuit not device for opening; Device will work in controlled automatic door lamp pattern; If function switching key or button are pressed once, control circuit can open door and window safety protection function automatically; Now, the blue led be positioned near above-mentioned button is lit and is opened with the door and window safety protection function of indicating device; Now, door and window safety device is started working;
(3) infrared ray of the normal receiving infrared-ray transmitter transmitting of infrared receiver energy, infrared remote receiver returns high level signal, and control circuit judges that door and window is in closed condition; Now, device is in normal monitoring state, until step (4);
(4) pry open if any ruffian or smash door and window and enter, infrared receiver once not receive the infrared ray of infrared transmitter transmitting, then returns low level signal to control circuit; Control circuit is trigger alarm buzzer call and the flicker of red alarm lamp pearl immediately, sends 2 alarming short messages by gsm communication module to the phone number preset simultaneously;
(5) sound and light alarm can continue to carry out, until people is the alarm of pressing on alarm elimination button or telepilot eliminate button, device auto-returned step (2);
(6) as mains failure, system will be automatically converted to lithium battery power supply, continue normally to work; When system power supply is closed or the lithium battery too of a specified duration that has a power failure is stopped power supply, device just can quit work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179658.8A CN104809836A (en) | 2015-04-15 | 2015-04-15 | Infrared scanning type multifunctional peephole security device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510179658.8A CN104809836A (en) | 2015-04-15 | 2015-04-15 | Infrared scanning type multifunctional peephole security device and control method thereof |
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| CN104809836A true CN104809836A (en) | 2015-07-29 |
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| CN201510179658.8A Pending CN104809836A (en) | 2015-04-15 | 2015-04-15 | Infrared scanning type multifunctional peephole security device and control method thereof |
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| CN106056818A (en) * | 2016-08-04 | 2016-10-26 | 中国联合网络通信集团有限公司 | Room anti-theft prompting method and system |
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