CN102013146A - Alarm with functions of active detecting - Google Patents
Alarm with functions of active detecting Download PDFInfo
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- CN102013146A CN102013146A CN 201010580788 CN201010580788A CN102013146A CN 102013146 A CN102013146 A CN 102013146A CN 201010580788 CN201010580788 CN 201010580788 CN 201010580788 A CN201010580788 A CN 201010580788A CN 102013146 A CN102013146 A CN 102013146A
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- alarm
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- infrared probe
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Abstract
The invention in particular to relate to an alarm with functions of panoramic scanning and active detection, which comprises a far infrared probe, wherein the output end of the far infrared probe is connected with the input end of a pyroelectric sensor processing chip; the output end of the pyroelectric sensor processing chip is connected with the alarm; the alarm is connected with a power source; the far infrared probe is connected with the rotating shaft of a motor through a reduction gear or translation frame, so that the far infrared probe makes a 180-degree reciprocating rotation or reciprocating translation; the far infrared probe is used for converting detected human body far infrared signals into electric signals and transmitting the electric signals into the pyroelectric sensor processing chip; and the pyroelectric sensor processing chip is used for further converting the electric signals to trigger the alarm to work. The far infrared probe is connected with the rotating shaft of the motor through the reduction gear or translation frame, so that the far infrared probe can make a 180-degree reciprocating rotation or reciprocating translation, thereby greatly widening the arrival range of the far infrared probe; and thus, the alarm can detect abnormal conditions within a wider range.
Description
Technical field
The present invention relates to a kind of alarm, be specifically related to a kind of alarm with panoramic scanning and active probe function.
Background technology
Existing to utilize the alarm of far infrared probe be with the static placement of far infrared probe mostly, places like this to make being limited in scope that far infrared probe detects, and is easy to generate the dead angle that can not arrive, and stays opportunity to the robber.
Summary of the invention
The purpose of this invention is to provide the big far infrared alarm of a kind of investigative range.
For achieving the above object, the present invention has adopted following technical scheme: this device comprises far infrared probe, the output terminal of described far infrared probe links to each other with the input end of pyroelectric sensor process chip, the output terminal of pyroelectric sensor process chip links to each other with alarm, alarm links to each other with power supply, far infrared probe links to each other with shaft of motor by reduction gear or pan carriage, so that doing 180 °, far infrared probe rotates back and forth or translation back and forth, far infrared probe becomes electric signal to send into the pyroelectric sensor process chip human body far infrared conversion of signals that detects, and the pyroelectric sensor process chip is carried out further transition trigger alarm work to electric signal.
As shown from the above technical solution, by reduction gear or pan carriage far infrared probe is linked to each other with shaft of motor, can make far infrared probe do 180 ° rotates back and forth or translation back and forth, so just increased the scope that far infrared probe arrives greatly, made alarm can detect interior in a big way abnormal conditions.
Description of drawings
Fig. 1 is a theory diagram of the present invention.
Embodiment
As shown in Figure 1, this device comprises far infrared probe 10, the output terminal of described far infrared probe 10 links to each other with the input end of pyroelectric sensor process chip 20, the output terminal of pyroelectric sensor process chip 20 links to each other with alarm 30, alarm 30 links to each other with power supply 130, far infrared probe 10 links to each other with shaft of motor by reduction gear or pan carriage, so that doing 180 °, far infrared probe 10 rotates back and forth or translation back and forth, far infrared probe 10 becomes electric signal to send into pyroelectric sensor process chip 20 the human body far infrared conversion of signals that detects, and 20 pairs of electric signal of pyroelectric sensor process chip carry out further transition trigger alarm 30 work.
By reduction gear or pan carriage far infrared probe is linked to each other with shaft of motor, can make far infrared probe do 180 ° rotates back and forth or translation back and forth, so just increased the scope that far infrared probe arrives greatly, made alarm can detect interior in a big way abnormal conditions.
Described far infrared probe 10 is provided with Fresnel Lenses, and Fresnel Lenses can enhancing signal induction sensitivity and expansion sensing range.
As described in Figure 1, this device also comprises master controller 40, the output terminal of described alarm 30 links to each other with the input end of master controller 40, click-through on this line is crossed switch 140 and is linked to each other with power supply 130, the control alarm 30 that turns on and off of switch 140 is worked or is not worked, another output terminal of pyroelectric sensor process chip 20 links to each other with the input end of master controller 40, the output terminal of master controller 40 links to each other with the input end of active probe Electric Machine Control with driving circuit 50 with driving circuit 70 with power switch control respectively, power switch control links to each other with power switch 150 with the output terminal of driving circuit 70, the active probe Electric Machine Control links to each other with the input end of motor 80 with the output terminal of driving circuit 50, and master controller 40 is according to the control of electric signal control power switch and driving circuit 70 and active probe Electric Machine Control and driving circuit 50 actions of input.
This device also comprises camera 60, the output terminal of camera 60 links to each other with the input end of master controller 40, another output terminal of master controller 40 links to each other with the input end of alarm 30, the image information that camera 60 is gathered people's face sends to master controller 40,40 pairs of these people's face information of master controller are handled and are compared with the people's face information that is stored in the master controller 40, when comparison result was inconsistent, master controller 40 triggered alarm 30 and reports to the police.
This device also comprises GSM SMS platform 110, and its input end links to each other with master controller 40, and output terminal links to each other with mobile phone 120, and when abnormal conditions, master controller 40 control GSM SMS platform 110 send warning message to mobile phone 120.
This device also comprises computer 100, and computer 100 links to each other with master controller 40, and when abnormal conditions, the management software that master controller 40 controls are installed on the computer 100 sends alarm.
Described master controller 40 also links to each other with display circuit 90 with button, and button and display circuit 90 are provided convenience for man-machine interaction, and the delay time of power remove for example can be set.
The control method of said apparatus, the method when method when comprising switch 140 connections and switch 140 turn-off, specific as follows:
Method when switch 140 turn-offs:
Steps A: the user sets T power cutoff after the time by button and display circuit 90;
Step B: after system powered on, power switch 150 was in off state, and motor 80 is in the state of quitting work, and established t=0 this moment;
Step C: far infrared probe 10 surveys whether human body signal is arranged, and if not, return step C and continue to survey, if, execution in step D;
Step D: energized, timer picks up counting simultaneously;
Step e: far infrared probe 10 surveys whether human body signal is arranged, and if not, then continues to keep power connection, and timer continues timing, if, timer zero clearing, execution in step D once more;
Step F: whether interpretation time t less than T, if, return step e, if not, master controller 40 is worked by active probe Electric Machine Control and driving circuit 50 control motor 80;
Step G: far infrared probe 10 surveys whether human body signal is arranged, if not, master controller 40 is by power switch control and driving circuit 70 power cutoff switches 150, by active probe Electric Machine Control and 80 work of driving circuit 50 control motor, return step B, if step D is returned in the timer zero clearing;
Step when switch 140 is connected:
Step a: when switch 140 was connected, alarm 30 was started working, and master controller 40 is by active probe Electric Machine Control and 80 work of driving circuit 50 control motor;
Step b: far infrared probe 10 surveys whether human body signal is arranged, if alarm 30 sends alerting signal, after master controller 40 is received the signal that pyroelectric sensor process chip 20 sends, by power switch control and driving circuit 70 energized switches 150;
Step c: far infrared probe 10 surveys whether human body signal is arranged, if, be failure to actuate, if not, master controller 40 is by power switch control and driving circuit 70 power cutoff switches 150.
Before the described power cutoff switch 150 of step G and step c, judge whether computer is in open state earlier, if, close computer by the management software that is installed on the computer, if not, be failure to actuate.
Below in conjunction with Fig. 1 principle of work of the present invention is described, when switch 140 disconnected, this device used as common battery-conserving switch.Suppose this device be set at personnel and left T minute by button and display circuit 90 after power cutoff, controller internal timer timing time is t minute.After system powers on, switch disconnects, t=0, motor 80 is not worked, promptly adopt the passive detection mode, this state is called initial state, if any physical activity, far infrared probe 10 becomes electric signal to send into pyroelectric sensor process chip 20 the human body far infrared conversion of signals that Fresnel Lenses focuses on, pyroelectric sensor process chip 20 is sent into master controller 40 after converting the electrical signal to standard signal, master controller 40 is by power switch control and driving circuit 70 energized switches 150, and timer picks up counting simultaneously.When 0≤t＜T, master controller 40 adopts the passive detection mode always, as detect physical activity again in this stage, then continues to keep power connection, simultaneously the timer zero clearing; As not having the human body activity in this stage, then still keep power connection, but timer continues counting, until t 〉=T, enters the active probe pattern, promptly master controller 40 is by active probe Electric Machine Control and 80 work of driving circuit 50 control motor.When t 〉=T, master controller 40 adopts the active probe modes, as detects human body information, then keeps power connection, and the timer zero clearing enters the passive detection pattern simultaneously; As do not have personnel to exist, and then cut off the electricity supply, the timer zero clearing, system returns initial state, waits for next time and triggering.
When switch 140 is connected, this device is worked simultaneously as warning device and battery-conserving switch, when switch 140 is connected, master controller 40 obtains a high level signal, then by active probe Electric Machine Control and 80 work of driving circuit 50 control motor, far infrared probe 10 surveys whether human body signal is arranged, when human body signal, alarm 30 sends alerting signal, after master controller 40 is received the signal that pyroelectric sensor process chip 20 sends, by power switch control and driving circuit 70 energized switches 150, far infrared probe 10 continues to survey whether human body signal is arranged, if not, master controller 40 is not by power switch control and driving circuit 70 power cutoff switches 150 when having human body signal.
Claims (9)
1. alarm with panoramic scanning and active probe function, it is characterized in that: this device comprises far infrared probe (10), the output terminal of described far infrared probe (10) links to each other with the input end of pyroelectric sensor process chip (20), the output terminal of pyroelectric sensor process chip (20) links to each other with alarm (30), alarm (30) links to each other with power supply (130), far infrared probe (10) links to each other with shaft of motor by reduction gear or pan carriage, so that doing 180 °, far infrared probe (10) rotates back and forth or translation back and forth, far infrared probe (10) becomes electric signal to send into pyroelectric sensor process chip (20) the human body far infrared conversion of signals that detects, and pyroelectric sensor process chip (20) is carried out further transition trigger alarm (30) work to electric signal.
2. the alarm with panoramic scanning and active probe function according to claim 1 is characterized in that: described far infrared probe (10) is provided with Fresnel Lenses.
3. the alarm with panoramic scanning and active probe function according to claim 1, it is characterized in that: this device also comprises master controller (40), the output terminal of described alarm (30) links to each other with the input end of master controller (40), click-through on this line is crossed switch (140) and is linked to each other with power supply (130), the control alarm (30) that turns on and off of switch (140) is worked or is not worked, another output terminal of pyroelectric sensor process chip (20) links to each other with the input end of master controller (40), the output terminal of master controller (40) links to each other with the input end of active probe Electric Machine Control with driving circuit (50) with driving circuit (70) with power switch control respectively, power switch control links to each other with power switch (150) with the output terminal of driving circuit (70), the active probe Electric Machine Control links to each other with the input end of motor (80) with the output terminal of driving circuit (50), and master controller (40) is according to the control of electric signal control power switch and driving circuit (70) and active probe Electric Machine Control and driving circuit (50) action of input.
4. the alarm with panoramic scanning and active probe function according to claim 3, it is characterized in that: this device also comprises camera (60), the output terminal of camera (60) links to each other with the input end of master controller (40), another output terminal of master controller (40) links to each other with the input end of alarm (30), the image information that camera (60) is gathered people's face sends to master controller (40), master controller (40) is handled this people's face information and is compared with the people's face information that is stored in the master controller (40), when comparison result was inconsistent, master controller (40) triggered alarm (30) and reports to the police.
5. the alarm with panoramic scanning and active probe function according to claim 3, it is characterized in that: this device also comprises GSM SMS platform (110), its input end links to each other with master controller (40), output terminal links to each other with mobile phone (120), when abnormal conditions, master controller (40) control GSM SMS platform (110) sends warning message to mobile phone (120).
6. the alarm with panoramic scanning and active probe function according to claim 3, it is characterized in that: this device also comprises computer (100), computer (100) links to each other with master controller (40), when abnormal conditions, the management software that master controller (40) control is installed on the computer (100) sends alarm.
7. according to claim 3 or 6 described alarms with panoramic scanning and active probe function, it is characterized in that: described master controller (40) also links to each other with display circuit (90) with button.
8. the control method of device according to claim 7 comprises the method when method when switch (140) is connected and switch (140) turn-off, and is specific as follows:
Method when switch (140) turn-offs:
Steps A: the user sets T power cutoff after the time by button and display circuit (90);
Step B: after system powered on, power switch (150) was in off state, and motor (80) is in the state of quitting work, and established t=0 this moment;
Step C: far infrared probe (10) surveys whether human body signal is arranged, and if not, return step C and continue to survey, if, execution in step D;
Step D: energized, timer picks up counting simultaneously;
Step e: far infrared probe (10) surveys whether human body signal is arranged, and if not, then continues to keep power connection, and timer continues timing, if, timer zero clearing, execution in step D once more;
Step F: whether interpretation time t less than T, if, return step e, if not, master controller (40) is worked by active probe Electric Machine Control and driving circuit (50) control motor (80);
Step G: whether far infrared probe (10) is surveyed human body signal, if not, master controller (40) is by power switch control and driving circuit (70) power cutoff switch (150), by active probe Electric Machine Control and driving circuit (50) control motor (80) work, return step B, if step D is returned in the timer zero clearing;
Step when switch (140) is connected:
Step a: when switch (140) was connected, alarm (30) was started working, and master controller (40) is by active probe Electric Machine Control and driving circuit (50) control motor (80) work;
Step b: whether far infrared probe (10) is surveyed human body signal, if, alarm (30) sends alerting signal, after master controller (40) is received the signal that pyroelectric sensor process chip (20) sends, by power switch control and driving circuit (70) energized switch (150);
Step c: whether far infrared probe (10) is surveyed human body signal, if, be failure to actuate, if not, master controller (40) is by power switch control and driving circuit (70) power cutoff switch (150).
9. control method according to claim 8, the described power cutoff switch of step G and step c (150) judge whether computer is in open state earlier before, if, close computer by the management software that is installed on the computer, if not, be failure to actuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010580788 CN102013146B (en) | 2010-12-09 | 2010-12-09 | Control method of alarm with functions of panoramic scanning and active probing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010580788 CN102013146B (en) | 2010-12-09 | 2010-12-09 | Control method of alarm with functions of panoramic scanning and active probing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102013146A true CN102013146A (en) | 2011-04-13 |
| CN102013146B CN102013146B (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010580788 Expired - Fee Related CN102013146B (en) | 2010-12-09 | 2010-12-09 | Control method of alarm with functions of panoramic scanning and active probing |
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| Country | Link |
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| CN (1) | CN102013146B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610072B (en) * | 2012-03-13 | 2016-06-22 | 温州市凯能电子科技有限公司 | A kind of multihoming wireless image warning system |
| CN111225129A (en) * | 2018-11-27 | 2020-06-02 | 南京林业大学 | Panoramic scanning and alarming device for vehicle bottom living objects |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08178746A (en) * | 1994-12-21 | 1996-07-12 | Ngk Insulators Ltd | Far infrared detector |
| CN1305045A (en) * | 2001-02-19 | 2001-07-25 | 长春当代信息产业集团有限公司 | Entrance guard system with human image recognition |
| CN2793834Y (en) * | 2005-05-25 | 2006-07-05 | 刘晋朝 | Intelligent safety alarming device |
| CN101634838A (en) * | 2009-08-03 | 2010-01-27 | 铜陵市同领电脑科技有限责任公司 | Automatic intelligent-induction electricity-saving switch and induction method thereof |
| CN201917988U (en) * | 2010-12-09 | 2011-08-03 | 安徽同领信息科技有限公司 | Alarm with panoramic scanning and active detecting functions |
-
2010
- 2010-12-09 CN CN 201010580788 patent/CN102013146B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08178746A (en) * | 1994-12-21 | 1996-07-12 | Ngk Insulators Ltd | Far infrared detector |
| CN1305045A (en) * | 2001-02-19 | 2001-07-25 | 长春当代信息产业集团有限公司 | Entrance guard system with human image recognition |
| CN2793834Y (en) * | 2005-05-25 | 2006-07-05 | 刘晋朝 | Intelligent safety alarming device |
| CN101634838A (en) * | 2009-08-03 | 2010-01-27 | 铜陵市同领电脑科技有限责任公司 | Automatic intelligent-induction electricity-saving switch and induction method thereof |
| CN201917988U (en) * | 2010-12-09 | 2011-08-03 | 安徽同领信息科技有限公司 | Alarm with panoramic scanning and active detecting functions |
Non-Patent Citations (1)
| Title |
|---|
| 《嘉兴学院学报》 20100531 焦卫东等 红外防盗报警器的方案设计 第22卷, 第3期 2 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610072B (en) * | 2012-03-13 | 2016-06-22 | 温州市凯能电子科技有限公司 | A kind of multihoming wireless image warning system |
| CN111225129A (en) * | 2018-11-27 | 2020-06-02 | 南京林业大学 | Panoramic scanning and alarming device for vehicle bottom living objects |
| CN111225129B (en) * | 2018-11-27 | 2024-05-28 | 南京林业大学 | Car bottom living thing panorama scanning alarm device |
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| Publication number | Publication date |
|---|---|
| CN102013146B (en) | 2013-02-06 |
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Granted publication date: 20130206 Termination date: 20161209 |