CN201126614Y - Monitoring system - Google Patents
Monitoring system Download PDFInfo
- Publication number
- CN201126614Y CN201126614Y CNU2007200710519U CN200720071051U CN201126614Y CN 201126614 Y CN201126614 Y CN 201126614Y CN U2007200710519 U CNU2007200710519 U CN U2007200710519U CN 200720071051 U CN200720071051 U CN 200720071051U CN 201126614 Y CN201126614 Y CN 201126614Y
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- supervisory system
- caution
- piezoelectric
- weight
- supervising device
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Abstract
A monitoring system which is used for monitoring a building comprises a piezoelectric sensing module group, an alarm generator and a monitoring device. the piezoelectric sensing module group comprises a plurality of piezoelectric sensors which are provided at the lower part of a surface of the building and are suitable for sensing the weight bear by the surface of the building. The monitoring device is electrically connected with the piezoelectric sensors and the alarm generator. When the weight which is determined by the piezoelectric sensor according to the signal transmitted by the piezoelectric sensors is in a prearranged area, the monitoring device instructs the alarm generator to generate an alarm. As the monitoring system according to the utility model has the characteristics of privacy, high sensitivity and low error determining rate, the condition that the system is found or damaged by people can be effectively avoided, and a more dependable monitoring facility is provided.
Description
Technical field
The utility model relates to a kind of supervisory system (monitoring system), and particularly relevant for the supervisory system of a kind of applying piezoelectric effect (piezoelectric effect).
Background technology
Along with the universalness of science and technology, be installed in the buildings in general and reach its maturity in order to antitheft supervisory system.Known supervisory system generally includes a plurality of monitoring cameras, a monitoring host computer (monitoring host) and a monitor (monitor), and wherein monitoring host computer is electrically connected to monitoring camera and monitor.Monitoring camera becomes the video conversion that it monitored signal of video signal to be passed to monitoring host computer, and makes monitor be shown the image that monitoring camera monitors.Thus, guard (guard) or security personnel (security service personnel) just can come a plurality of public spaces inside and outside the buildings are monitored by supervisory system.
Yet monitoring camera has certain volume, penetrated by the robber easily, thereby via the monitoring camera supervision less than dead angle invasion buildings, perhaps cover the camera lens of monitoring camera with overcover.Moreover in order to take individual privacy into account, some place is not suitable for the installment monitor video camera in the buildings, as in the family, in the room of lavatory, office ... Deng.These places that are not suitable for the installment monitor video camera also can allow robber's buildings of having an opportunity to invade thus, and form the leak on the safety.In addition, the supervisory system of known employing monitoring camera must watch monitor to monitor buildings by guard or security personnel, does not have to note watching in case guard or save personnel from damage, and the robber just can have an opportunity to take advantage of.Though can watch robber's appearance, the feature or the gimmick of committing a crime in the mode of having access to video-tape or photologging medium by known supervisory system afterwards, the robber can tackle to hide appearance by wearing special clothing, face shield or safety helmet.
Known another kind of supervisory system is to adopt infrared ray (infrared ray) scanning theory.When the robber invaded buildings, its health can send infrared ray because of having body temperature.This kind supervisory system is to be equiped with infrared ray sensor in specific place, in case the ultrared intensity that infrared ray sensor sensed surpasses certain value, just have robber's invasion herein, and supervisory system gives the alarm just.Yet as long as the robber has certain device and technology, the monitoring that hide this kind supervisory system also is out of question.For example, the robber can wear and can intercept ultrared clothing, just can not found by this kind supervisory system, and perhaps the robber can be from the invasion of the place beyond the sensing range of infrared ray sensor buildings.In addition, this kind supervisory system causes erroneous judgement easily, and for example: in the time of in pet or other toy process sensing range of infrared ray sensor, pet or the infrared ray that other toy sent make supervisory system judge by accident easily has the robber to invade herein.
The utility model content
The purpose of this utility model is, a kind of supervisory system is provided, and it has latent close, highly sensitive and characteristic that False Rate is lower.
The utility model proposes a kind of supervisory system, in order to monitor a buildings, this supervisory system comprises a piezoelectricity sensing module (piezoelectric sensing module), a caution generator (warning generator) and a supervising device (monitoringdevice).Piezoelectricity sensing module comprises a plurality of piezoelectric sensors (piezoelectricsensor), and it is disposed at a lower face of buildings, and is suitable for the weight that the sensing building surface is born.One caution (warning) of caution generator for generating.Supervising device electrically connects piezoelectric sensor and caution generator, and when supervising device judged that according to the signal that piezoelectric sensor transmitted weight is in a preset range (default range), supervising device can indicate the caution generator to produce caution.
In an embodiment of the present utility model, piezoelectric sensor is arranged in the building surface below with being array.
In an embodiment of the present utility model, supervising device comprises a computing machine (computer).
In an embodiment of the present utility model, supervising device also comprises a depressed position of judging building surface according to the signal that piezoelectric sensor transmitted that affords weight.
In an embodiment of the present utility model, supervising device also comprises the pressurized time of judging building surface according to the signal that piezoelectric sensor transmitted that affords weight.
In an embodiment of the present utility model, the caution generator comprises a sender unit (signal emitting apparatus), caution is sent to an end device (terminal apparatus).
In an embodiment of the present utility model, sender unit is that a network signal sends dress (network signal emitting apparatus), and it is suitable for by world-wide web (internet) caution being sent to end device.
In an embodiment of the present utility model, sender unit is a wireless signal (wireless signal) dispensing device, and it is suitable in the mode of wireless transmission (wirelesstransmission) caution being sent to end device.
In an embodiment of the present utility model, sender unit is a telephone signal (telephone signal) dispensing device, and it is suitable for by telephone network (telephone network) caution being sent to end device.
The beneficial effects of the utility model are:
Because on earth people can be subjected to gravity and attract, thus the robber if enter deathwatch in the buildings, the weight need of itself be supported by building surface.Therefore, the supervisory system utilization of the present utility model piezoelectric sensor that is disposed at building surface below comes sensing robber's weight can make the robber be difficult to hide with any method the monitoring of supervisory system of the present utility model.In addition, extremely be difficult for being found owing to bury in the piezoelectric sensor of building surface below, therefore supervisory system of the present utility model has preferable anti-theft effect.
Description of drawings
For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below, wherein:
Fig. 1 is the structural representation of the supervisory system of the utility model one embodiment.
The state that Fig. 2 A illustrates quartz crystal when not being subjected to external force.
Fig. 2 B illustrates quartz crystal its surperficial electriferous state when being subjected to directions X pressure.
Fig. 2 C illustrates quartz crystal its surperficial electriferous state when being subjected to the Y directional pressure.
Embodiment
Fig. 1 is the structural representation of the supervisory system of the utility model one embodiment.Please refer to Fig. 1, the supervisory system 100 of present embodiment is in order to monitor a buildings.Supervisory system 100 comprises a piezoelectricity sensing module 110, a supervising device 120 and a caution generator 130.Piezoelectricity sensing module 110 comprises a plurality of piezoelectric sensors 112, and it is disposed at the building surface below, and is suitable for the weight that the sensing building surface is born.The surface of buildings for example is other any article that are suitable for bearing weight on floor, carpet, platform or the building surface herein.Supervising device 120 electrically connects piezoelectric sensor 112 and caution generator 130.When the signal that is transmitted according to piezoelectric sensor 112 when supervising device 120 judged that weight that building surface bore is in the preset range that supervising device 120 sets, supervising device 120 can produce caution by indication caution generators 130.
Because on earth people is bound to be subjected to gravity and attracts,, the robber must support the weight of itself by building surface so entering deathwatch in the buildings.Robber's weight can make piezoelectric sensor 112 pressurizeds that are positioned at the building surface below and produce signal to supervising device 120, when robber's weight (being the weight that building surface bears) more than the preset value that supervising device 120 sets when (for example 40 kilograms), supervising device 120 just can judge have the robber to invade and indicate caution generator 130 to produce caution voluntarily.Therefore, the supervisory system 100 of the present embodiment utilization piezoelectric sensor 112 that is disposed at the building surface below comes sensing robber's weight can make the difficult monitoring of hiding supervisory system 100 of robber.
In addition, extremely be difficult for being penetrated owing to bury, so the supervisory system 100 of present embodiment also is difficult to the found method that cracks in the piezoelectric sensor 112 of building surface below.Moreover, the user of supervisory system 100 can adjust above-mentioned preset range voluntarily, avoiding pet in the buildings or other toy through on the building surface time, 100 erroneous judgements of monitored system are for there being the robber to invade, the False Rate that just can effectively reduce supervisory system 100 like this.For example, when preset range was set to greater than 40 kilograms, weight was that 5 kilograms toy is not sufficient to make supervisory system 100 to be judged as the robber to invade.Certainly, supervisory system 100 can just be opened in needs.For instance, in the time of among the user is positioned at buildings, just supervisory system 100 can be closed, produce meaningless caution to avoid warning generator 130; And when the user leaves buildings, just supervisory system 100 is opened.
In the present embodiment, piezoelectric sensor 112 is arranged in the building surface below with can being array, on average to bear the pressure from building surface.In addition, supervising device 120 can comprise a computing machine, to handle the signal from piezoelectric sensor 112.For instance, supervising device 120 can be judged the depressed position of building surface according to the signal that the piezoelectric sensor 112 that affords weight is transmitted, for example with each piezoelectric sensor 112 in regular turn give a numbering, can be according to the corresponding zone that produces of the numbering in signal source, to learn this depressed position, and supervising device 120 also can be judged the pressurized time of building surface according to the signal that the piezoelectric sensor 112 that affords weight is transmitted, and this pressurized time for example is the time point or the continuous compression institute elapsed time of pressurized.
In the present embodiment, caution generator 130 can comprise a sender unit, caution is sent to an end device, to allow the user learn this caution by end device.For instance, sender unit can be a network signal dispensing device, and it can be sent to end device with caution by world-wide web; Sender unit also can be a wireless signal dispensing device, and it is suitable for Wireless transmission mode caution being sent to end device; Perhaps, sender unit can be a telephone signal dispensing device, and it is suitable for by telephone network caution being sent to end device.End device then can be mobile phone, computing machine, personal digital assistant, phone, facsimile recorder ... Deng.The user also can carry out the keying of monitoring function by the long-range supervising device 100 of logining of end device, or revises the preset value that supervising device 120 sets, for example: the gravimetric value threshold that building surface bore.
Then can be literal information warning and/or phonetic warning information as for above-mentioned caution, the pressurized time that its content then can comprise pressurized time of depressed position, building surface of weight that above-mentioned building surface bears, building surface even building surface over time ... Deng.When the user receives caution by end device (for example mobile phone), even when inferring possible situation in the buildings by the content of caution, just can take the measure of being correlated with in real time, for example, the alert notice police arrests the robber, starts that warning horn in the buildings frightens the resistance robber to sound the alarm, the monitoring camera that starts in the buildings is taken the evidence of committing a crime, notified neighbours to frighten the resistance robber nearby ... Deng.In other words, the supervisory system 100 of present embodiment can reach the effect of real-time monitoring really, and need not be dependent on guard or security personnel's complete monitoring, in addition can allow unconsciously the robber do not have be stealthy.
In the present embodiment, piezoelectric sensor 112 is to utilize the piezoelectric effect of piezoelectricity material (piezoelectric material) wherein to produce signal.The piezoelectricity material is subjected to external force at certain orientation and does the time spent, and inner meeting produces polarization phenomena, and correspondingly produces the opposite electric charges of sign on two surfaces of piezoelectricity material; When the external force effect was removed, the piezoelectricity material then returned to not electriferous state.When outer forced direction changed, the polarity of electric charge was also along with change, and this phenomenon is called piezoelectric effect.Piezoelectricity material with piezoelectric effect has a lot, for example quartz crystal (quartz crystal), piezoelectric ceramics (piezoelectric ceramic material), piezoelectric semiconductor (piezoelectric semiconductor) ... Deng.Below lifting quartz crystal is example, and the collocation accompanying drawing describes piezoelectric effect in detail and produces principle.
The state that Fig. 2 A illustrates quartz crystal when not being subjected to external force, Fig. 2 B illustrates quartz crystal its surperficial electriferous state when being subjected to directions X pressure, and Fig. 2 C illustrates quartz crystal when being subjected to the Y directional pressure its surperficial electriferous state.Please refer to Fig. 2 A to Fig. 2 C, quartz crystal 200 is a kind of widely used piezotransistors, and it is silicon dioxide monocrystalline (silicon dioxide single crystal), belongs to hexagonal system, and its profile is the hexagonal cylinder of rule.Quartz crystal 200 has three crystallographic axis such as mutually perpendicular X-axis, Y-axis and Z axle.The Z axle claims optical axis again, and its longitudinal axis (as the direction of vertical drawing) with crystal is consistent.X-axis claims electric axis again, and it is vertical with the Z axle, and by two relative crest lines of hexagon prism.Y-axis claims mechanical axis again, and it is vertical with Z axle and X-axis, and perpendicular to two relative faceted pebbles of hexagon prism.
In each crystal unit of quartz crystal 200, three silicon ions and six oxonium ions are arranged.The distribution shape feelings such as Fig. 2 A that are positioned at the negative ions on the drift angle of positive hexagon prism illustrate, and wherein negative ion 210,230,250 is an oxonium ion, and positive ion 220,240,260 is a silicon ion.Do not do the time spent when quartz crystal 200 is not subjected to external force, shown in Fig. 2 A, the mutual balance of positive and negative charge is not so its outside has electrification phenomenon.
When on X-direction, quartz crystal 200 being exerted pressure FX, illustrate as Fig. 2 B, negative ion 210 can be clamp-oned between positive ion 220 and 260, and positive ion 240 can be clamp-oned between negative ion 230 and 250, cause positive charge occurring on the surface 270, and negative charge occurs on the surface 280.If when on X-direction quartz crystal 200 being applied pulling force (promptly opposite with the direction of pressure FX power), just the situation with the FX that exerts pressure is opposite for the polarity of the electric charge that is occurred on surface 270 and surface 280.
When on Y direction quartz crystal 200 being exerted pressure FY, then the charge polarity that presents on surface 270 and surface 280 is shown in Fig. 2 C.If when on Y direction quartz crystal 200 being applied pulling force, just the situation with the FY that exerts pressure is opposite for the polarity of the electric charge that is occurred on surface 270 and surface 280.
Referring again to Fig. 1, when the piezoelectricity material is under pressure and during in its surperficial stored charge, piezoelectric sensor 112 just can produce corresponding signal and be passed to supervising device 120.In addition, the pressure suffered when the piezoelectricity material is big more, and its surperficial institute charges accumulated is just many more, and the signal intensity that causes piezoelectric sensor 112 to be produced is strong more.So, the intensity conversion of the signal that supervising device 120 just can be transmitted according to piezoelectric sensor 112 goes out the suffered pressure size of piezoelectric sensor 112, and the weight that further is converted into building surface and is born.
In sum, because on earth people is bound to be subjected to gravity and attracts,, the robber must support the weight of itself by building surface so entering deathwatch in the buildings.Therefore, the supervisory system utilization of the present utility model piezoelectric sensor that is disposed at building surface below comes sensing robber's weight can make the robber be difficult to hide with any method the monitoring of supervisory system of the present utility model.In addition, extremely be difficult for being penetrated owing to bury in the piezoelectric sensor of building surface below, therefore supervisory system of the present utility model also is difficult to the found method that cracks.Moreover the user of supervisory system of the present utility model can adjust voluntarily and can produce the weight preset range of caution, with the False Rate of effective reduction supervisory system.In addition, caution is passed to the end device in a distant place, so the user can receive caution anywhere, to reach real-time monitoring really to buildings because supervisory system of the present utility model can be warned generator by it.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this operator; in not breaking away from spirit and scope of the present utility model; when can doing a little change and retouching, therefore protection domain of the present utility model is when looking accompanying being as the criterion that claim defines.
Claims (8)
1. a supervisory system in order to monitor a buildings, is characterized in that, this supervisory system comprises:
The piezoelectricity sensing module of one weight of should the surface bearing in order to sensing is made up of a plurality of piezoelectric sensor, is disposed at a lower face of this buildings;
One in order to produce the caution generator of a caution; And
One supervising device electrically connects these a plurality of piezoelectric sensors and this caution generator.
2. supervisory system as claimed in claim 1 is characterized in that, wherein these a plurality of piezoelectric sensors are arranged in this lower face with being array.
3. supervisory system as claimed in claim 1, it is characterized in that, wherein judge this weight greater than one voluntarily during the preset value of input when this supervising device according to signal that this a plurality of piezoelectric sensor transmitted, this supervising device can indicate this caution generator generation to warn.
4. supervisory system as claimed in claim 1 is characterized in that this supervising device electrically connects a plurality of piezoelectric sensors, with surperficial depressed position and the time signal of learning that this a plurality of piezoelectric sensor is transmitted.
5. supervisory system as claimed in claim 1 is characterized in that, wherein this caution generator comprises a sender unit, so that this caution is sent to an end device.
6. supervisory system as claimed in claim 5 is characterized in that, wherein this end device comprises mobile phone, computing machine, personal digital assistant, phone and facsimile recorder one of them or its combination.
7. supervisory system as claimed in claim 1 is characterized in that, wherein this caution comprises a literal information warning and/or a phonetic warning information.
8. supervisory system as claimed in claim 1 is characterized in that, wherein this caution comprises this weight, this surperficial depressed position, this surperficial pressurized time and this surperficial depressed position one of them or its combination over time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200710519U CN201126614Y (en) | 2007-06-11 | 2007-06-11 | Monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200710519U CN201126614Y (en) | 2007-06-11 | 2007-06-11 | Monitoring system |
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| Publication Number | Publication Date |
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| CN201126614Y true CN201126614Y (en) | 2008-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200710519U Expired - Fee Related CN201126614Y (en) | 2007-06-11 | 2007-06-11 | Monitoring system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129725A (en) * | 2009-12-03 | 2011-07-20 | 霍尼韦尔国际公司 | Method and apparatus for configuring an access control system |
| CN102466489A (en) * | 2010-11-15 | 2012-05-23 | 中国科学院微电子研究所 | Dot matrix system of multiple piezoelectric sensors and array system of multiple piezoelectric sensors |
| CN101930659B (en) * | 2009-06-23 | 2012-07-18 | 英华达（上海）科技有限公司 | Warning system, monitoring device and method for monitoring controlled device |
| CN102646301A (en) * | 2012-04-27 | 2012-08-22 | 江苏物联网研究发展中心 | Alarming device for preventing customer codes from being peeped during withdrawal at automatic teller machine (ATM) |
| CN104570747A (en) * | 2014-12-01 | 2015-04-29 | 深圳如果技术有限公司 | Intelligent floor mat, application method and management method thereof, and intelligent floor mat system |
| CN105258273A (en) * | 2015-08-21 | 2016-01-20 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, air-conditioner and alarming method for theft prevention through air-conditioning system |
| CN106373303A (en) * | 2016-11-07 | 2017-02-01 | 无锡新人居科贸有限公司 | Intelligent home alarm system |
| CN107318003A (en) * | 2014-06-24 | 2017-11-03 | 海信集团有限公司 | A kind of monitoring device and security-protecting and monitoring method and system |
| CN109310222A (en) * | 2017-12-04 | 2019-02-05 | 深圳和而泰智能控制股份有限公司 | A kind of intelligent floor mat |
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2007
- 2007-06-11 CN CNU2007200710519U patent/CN201126614Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930659B (en) * | 2009-06-23 | 2012-07-18 | 英华达（上海）科技有限公司 | Warning system, monitoring device and method for monitoring controlled device |
| CN102129725A (en) * | 2009-12-03 | 2011-07-20 | 霍尼韦尔国际公司 | Method and apparatus for configuring an access control system |
| CN102129725B (en) * | 2009-12-03 | 2015-11-25 | 霍尼韦尔国际公司 | For configuring the method and apparatus of metering-in control system |
| CN102466489A (en) * | 2010-11-15 | 2012-05-23 | 中国科学院微电子研究所 | Dot matrix system of multiple piezoelectric sensors and array system of multiple piezoelectric sensors |
| CN102646301A (en) * | 2012-04-27 | 2012-08-22 | 江苏物联网研究发展中心 | Alarming device for preventing customer codes from being peeped during withdrawal at automatic teller machine (ATM) |
| CN107318003A (en) * | 2014-06-24 | 2017-11-03 | 海信集团有限公司 | A kind of monitoring device and security-protecting and monitoring method and system |
| CN104570747A (en) * | 2014-12-01 | 2015-04-29 | 深圳如果技术有限公司 | Intelligent floor mat, application method and management method thereof, and intelligent floor mat system |
| CN105258273A (en) * | 2015-08-21 | 2016-01-20 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, air-conditioner and alarming method for theft prevention through air-conditioning system |
| CN105258273B (en) * | 2015-08-21 | 2018-05-25 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, air conditioner and the alarm method that theft protection is carried out by air-conditioning system |
| CN106373303A (en) * | 2016-11-07 | 2017-02-01 | 无锡新人居科贸有限公司 | Intelligent home alarm system |
| CN109310222A (en) * | 2017-12-04 | 2019-02-05 | 深圳和而泰智能控制股份有限公司 | A kind of intelligent floor mat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20110611 |