CN203535744U - Optical fiber passive perimeter detector for combustible and explosive places - Google Patents
Optical fiber passive perimeter detector for combustible and explosive places Download PDFInfo
- Publication number
- CN203535744U CN203535744U CN201320694214.4U CN201320694214U CN203535744U CN 203535744 U CN203535744 U CN 203535744U CN 201320694214 U CN201320694214 U CN 201320694214U CN 203535744 U CN203535744 U CN 203535744U
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- optical fiber
- unit
- analysis equipment
- vibration signal
- fiber
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- Expired - Lifetime
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 23
- 239000002360 explosive Substances 0.000 title claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Alarm Systems (AREA)
Abstract
The utility model provides an optical fiber passive perimeter detector for combustible and explosive places, which comprises the components of: a terminal box, a converter which is connected with the terminal box, a connector which is connected with the converter, an optical fiber vibration signal analysis equipment which is connected with the connector, a switch which is connected with the optical fiber vibration signal analysis equipment, a first-stage server which is connected with the switch, a second-stage server which is connected with one end of the first-stage server, and a display device which is connected with the other end of the first-stage server. The optical fiber vibration signal analysis equipment comprises a power supply, a signal analyzer and an alarm, wherein the signal analyzer and the alarm are connected with the power supply. The signal analyzer comprises the components of: a signal output unit, an optical signal analyzing unit which is connected with the signal output unit, a light transmitting unit, a light receiving unit and a communicating unit; wherein the light transmitting unit, the light receiving unit and the communicating unit are connected with the optical signal analyzing unit. The components of the optical fiber passive perimeter detector are connected through communication optical fibers. The optical fiber passive perimeter detector for the combustible and explosive places has the advantages of: small error, large applicability, high speed and high safety performance.
Description
Technical field
The utility model relates to a kind of optical fiber passive circumference detector for inflammable and explosive place.
Background technology
Existing inflammable and explosive fiber-optical probe, in use principle, mostly adopt fiber optic interferometric, such principle, caused switch, display and the server of detector all to need to be connected power supply, and those parts are general all in inflammable and explosive environment, while using power supply, if had surprisingly, be easy to secondary potential safety hazard just occurs, security performance is low.In addition, existing detector substantially all adopts primary server to operate separately, and when quantity of information is larger, server itself cannot be loaded like this, is easy to occur information omission, and not only error is larger, and speed is also slow.Also have, existing detector, because alarm is all mounted in detector outside, as separate outer parts, need to connect alarm circuit or interconnection network, just can realize Realtime Alerts, like this when suspension or circuit break down, detector just cannot be realized and alarm, and relevance grade is very low.The circumferential length in general inflammable and explosive place is generally in the interval of 500-2000 rice, take precautions against apart from limited and relatively dispersion, the monitoring and supervising that general optical fiber perimeter alarm system is difficult to system gets up, the network service adopting based on this reason system and the design of a secondary alarm center, can be by national different cities, the inflammable and explosive place of the city diverse location injury that all effectively supervision has got up to avoid inflammable and explosive place because of artificial origin or terrorism, the people to be caused simultaneously.
Utility model content
The utility model is mainly to solve the existing technical matters of prior art, thereby provide, a kind of error is little, relevance grade is large, speed is fast, and the high optical fiber passive circumference detector for inflammable and explosive place of security performance.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of optical fiber passive circumference detector for inflammable and explosive place of the present utility model, comprise termination box, and the converter being connected with termination box, and the connector being connected with converter, and the fiber-optic vibration signal analysis equipment being connected with connector, and the switch being connected with fiber-optic vibration signal analysis equipment, and the primary server being connected with switch, and the secondary server being connected with primary server one end, and the display being connected with the primary server other end; Described fiber-optic vibration signal analysis equipment comprises power supply, and the signal analyzer being connected with power supply and alarm; Described signal analyzer comprises signal output unit, and connects the light signal analytic unit of signal output unit, and connects Optical Transmit Unit, light receiving unit and the communication unit of light signal analytic unit; Between described each parts, adopt communications optical cable to be connected.
As preferably, described fiber-optic vibration signal analysis equipment is provided with independently IP address.
As preferably, described communications optical cable is sensor.
The beneficial effects of the utility model are: because the optical fiber passive circumference detector for inflammable and explosive place is provided with primary server and secondary server, significantly promoted transmission speed and effect, reduced the probability of omitting in operation, error is very little; Alarm is arranged in fiber-optic vibration signal analysis equipment, and this allows alarm not limited by external signal, and the operation of under any circumstance all can reporting to the police has promoted the relevance grade of product; In addition, the communications optical cable during each parts connect is sensor, allows switch, display and the I and II server of detector without being connected power supply, has eliminated the secondary hidden danger of detector, has promoted the security performance of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of a kind of optical fiber passive circumference detector for inflammable and explosive place of the utility model;
Fig. 2 is the structured flowchart of a kind of optical fiber passive circumference detector fiber-optic vibration signal analysis equipment for inflammable and explosive place of the utility model;
Fig. 3 is the structured flowchart of a kind of optical fiber passive circumference detector signal analyzer for inflammable and explosive place of the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining
As shown in Figure 1 to Figure 3, a kind of optical fiber passive circumference detector for inflammable and explosive place, comprise termination box, and the converter being connected with termination box, and the connector being connected with converter, and the fiber-optic vibration signal analysis equipment being connected with connector, and the switch being connected with fiber-optic vibration signal analysis equipment, and the primary server being connected with switch, and the secondary server being connected with primary server one end, and the display being connected with the primary server other end; Described fiber-optic vibration signal analysis equipment comprises power supply, and the signal analyzer being connected with power supply and alarm; Described signal analyzer comprises signal output unit, and connects the light signal analytic unit of signal output unit, and connects Optical Transmit Unit, light receiving unit and the communication unit of light signal analytic unit; Between described each parts, adopt communications optical cable (not indicating) to be connected.Wherein signal analyzer comprises again signal output unit, light signal analytic unit, communication unit, Optical Transmit Unit and light receiving unit form, the vibration signal that utilizes optical cable principle of interference that optical cable sensor is detected is input to interconnecting device, by guiding optical cable transmission to fiber-optic vibration signal analysis equipment, fiber-optic vibration signal analysis equipment carries out analyzing and processing by this vibration signal can send warning message voluntarily, also can upload onto the server and carry out long-range consulting and the demonstration of the electronic chart of reporting to the police, every fiber-optic vibration signal analysis equipment, can control 8 defence areas, every station server can be controlled 255 fiber-optic vibration signal analysis equipments, the maximum defence area of this system number can reach 2040, the detection range in each defence area can reach 2000 meters.
Described fiber-optic vibration signal analysis equipment is provided with independently IP address.Described communications optical cable is sensor.
This detector is that the outside invading signal first termination box being detected is input to breakout box, by communications optical cable, be transferred to fiber-optic vibration signal analysis equipment, fiber-optic vibration signal analysis equipment carries out analyzing and processing by this vibration signal, judge whether it is artificial invasion, if it is can send voluntarily warning message, this warning message is uploaded onto the server simultaneously and carry out long-range consulting and the demonstration of the electronic chart of reporting to the police, if circumference is connected to supervisory system, inflammable and explosive place optical fiber passive perimeter detection warning system also can link the monitoring image in this region by network, and the image constantly of reporting to the police is carried out to independent video record processing, and in defence area, demonstrate the concrete video image while reporting to the police, the very first time realizes warning video and checks, every fiber-optic vibration signal analysis equipment can be controlled 8 defence areas.
The beneficial effects of the utility model are: because the optical fiber passive circumference detector for inflammable and explosive place is provided with primary server and secondary server, significantly promoted transmission speed and effect, reduced the probability of omitting in operation, error is very little; Alarm is arranged in fiber-optic vibration signal analysis equipment, and this allows alarm not limited by external signal, and the operation of under any circumstance all can reporting to the police has promoted the relevance grade of product; In addition, the communications optical cable during each parts connect is sensor, allows switch, display and the I and II server of detector without being connected power supply, has eliminated the secondary hidden danger of detector, has promoted the security performance of product.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. the optical fiber passive circumference detector for inflammable and explosive place, it is characterized in that: comprise termination box, and the converter being connected with termination box, and the connector being connected with converter, and the fiber-optic vibration signal analysis equipment being connected with connector, and the switch being connected with fiber-optic vibration signal analysis equipment, and the primary server being connected with switch, and the secondary server being connected with primary server one end, and the display being connected with the primary server other end; Described fiber-optic vibration signal analysis equipment comprises power supply, and the signal analyzer being connected with power supply and alarm; Described signal analyzer comprises signal output unit, and connects the light signal analytic unit of signal output unit, and connects Optical Transmit Unit, light receiving unit and the communication unit of light signal analytic unit; Between described each parts, adopt communications optical cable to be connected.
2. a kind of optical fiber passive circumference detector for inflammable and explosive place according to claim 1, is characterized in that: described fiber-optic vibration signal analysis equipment is provided with independently IP address.
3. a kind of optical fiber passive circumference detector for inflammable and explosive place according to claim 1, is characterized in that: described communications optical cable is sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694214.4U CN203535744U (en) | 2013-11-05 | 2013-11-05 | Optical fiber passive perimeter detector for combustible and explosive places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694214.4U CN203535744U (en) | 2013-11-05 | 2013-11-05 | Optical fiber passive perimeter detector for combustible and explosive places |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535744U true CN203535744U (en) | 2014-04-09 |
Family
ID=50421927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320694214.4U Expired - Lifetime CN203535744U (en) | 2013-11-05 | 2013-11-05 | Optical fiber passive perimeter detector for combustible and explosive places |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535744U (en) |
-
2013
- 2013-11-05 CN CN201320694214.4U patent/CN203535744U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100176 Building 311, 36 Dishengbei Street, Daxing District, Beijing Economic and Technological Development Zone Patentee after: Beijing Aerospace Hanke Yunduan Technology Development Co.,Ltd. Address before: 100176 Building 311, 36 Dishengbei Street, Beijing Economic and Technological Development Zone Patentee before: BEIJING HUNK TECH DEV Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |