CN109410492A - A kind of novel transformer safe fence alarm - Google Patents
A kind of novel transformer safe fence alarm Download PDFInfo
- Publication number
- CN109410492A CN109410492A CN201811341134.4A CN201811341134A CN109410492A CN 109410492 A CN109410492 A CN 109410492A CN 201811341134 A CN201811341134 A CN 201811341134A CN 109410492 A CN109410492 A CN 109410492A
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- CN
- China
- Prior art keywords
- alarm
- safe fence
- module
- human body
- time delay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
-
- 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
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of novel transformer safe fence alarm, currently used safe fence cannot reach the double effects for accurately alarming and accurately identifying human contact simultaneously.It newly includes human body induction module, vibration time delay module and alarm that this is practical, the human body induction module is set to the batch meter bottom below transformer base, the vibration time delay module is set in safe fence, the human body induction module is connected with the power supply circuit of vibration time delay module obtains power loss with the dynamic induction module of control, and the vibration time delay module is connected to control the work of alarm with the power supply circuit of alarm.This skill scheme can accurately identify human contact and accurate alarm, significantly reduce false alarm quantity, and security protection work is more acurrate reliable, prevents from disturbing residents.
Description
Technical field
The present invention relates to transformer safety protection field more particularly to a kind of novel transformer safe fence alarms.
Background technique
Safe fence is mounted in around transformer, is served to external personnel activity's range and is defined, to external staff's
Personal safety plays guaranteeing role, and safe fence installs the safety for whether being effectively directly related to personnel and equipment.It is currently used
Safe fence has following several:
(1) generally the safe fence in use is only made of safe fence bar, the main steel pipe of support, warning sign and pedestal, safety
Fence is isolated by equipment with personnel, and carrys additionally " halting, Keep Clear-High Voltage " Sign Board, and personnel is prevented to be strayed into and personal injury is caused to endanger
Danger.But this safe fence only plays the role of preventing personnel from crossing over and simply warning, and cannot cause the police of personnel's height
Feel, it is also difficult to prevent children from playing the problem of climbing, there are security risks.
(2) buzzer siren is installed on the safe fence of transformer, while protection face being installed on the pedestal of transformer
Plate setting.Protection panels are equipped with microprocessor and connect the signal emission module of processor, and signal emission module is for passing through
Wireless telecommunications connect buzzer siren and remote monitoring center.Although the alarm plays the role of warning, but when branch, wind,
Alarm can equally occur for the contact of rain or other objects, alarm, can generate deleterious effect to neighbouring resident.
(3) it has been proposed that power equipment alarming guard is worn in cross tube by installing alarm on the mast of guardrail
The line of induction is inserted, when human body or livestock are close to fence, the line of induction generates inductive signal, and driving alarm carries out sound and light report
It is alert, guardrail alarm is realized by electromagnetic induction.But there are a drawbacks on the power equipment convoy column, i.e., when human body is outside fence
Nearby or human body only stays the of short duration time outside fence, but throws away in the induction range of the line of induction, the alarm of the power equipment
Device equally can also issue alarm signal, cause alarm false alarm.
Above method can not reach the double effects for accurately alarming and accurately identifying human contact simultaneously.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art,
A kind of novel transformer safe fence alarm is provided, to realize the security protection mesh for accurately identifying human contact and accurately alarming
's.For this purpose, the present invention takes following technical scheme.
A kind of novel transformer safe fence alarm, including human body induction module, vibration time delay module and alarm, institute
The human body induction module stated is set to the batch meter bottom below transformer base, and the vibration time delay module is set to safe fence
In, the human body induction module is connected with the power supply circuit of vibration time delay module obtains power loss, institute with the dynamic induction module of control
The vibration time delay module stated is connected to control the work of alarm with the power supply circuit of alarm.Human contact can be accurately identified
With accurate alarm, false alarm quantity is significantly reduced, security protection work is more acurrate reliable, prevents from disturbing residents.
As further improving and supplementing to above-mentioned technical proposal, the invention also includes following additional technical features.
As optimization technique means:
The human body induction module includes the microwave radar inductive switch inductor for incuding human body.Inductor uses microwave
Technology, special radar set detecting module, if induction automatically opens when being detected with the variation that human body is walked about, therefore not by firecrackers, dog
Bark, noise jammings, the performance such as vehicle ring are better than audio-switch and soft-touch control, it is existing thoroughly to solve infrared switch hot weather failure
As.
The microwave radar inductive switch inductor is equipped with delay circuit, to be continuously vibration in delay time section
Time delay module power supply.By delay circuit, can postpone a cycle automatically after the activity each time for detecting human body, and with most
The time of postponing of a physical activity is starting point afterwards, and in prolonging the period, if any physical activity, switch will be continuously turned on, directly
It leaves and postpones the time to people, guarantee that power supply supply is not interrupted.
The microwave radar inductive switch inductor is equipped with microwave and visits device indicator light, when someone enters investigative range,
Inductive switch is connected, and microwave detector indicator light is lighted.State instruction is provided, shows inductive switch in an ON state, is judged
Someone enters induction range.
The microwave radar inductive switch inductor is equipped with photosensitive inductive circuit to control microwave detector indicator light
Circuit power supply.
The relay delay circuit that the vibration time delay module is equipped with shock sensor, is connected with shock sensor, institute
The relay delay circuit stated is connected to control the alarm of alarm with the power supply circuit of alarm.Shock sensor has sensed
When vibration, relay is attracted, and delay starts timing, realizes Vibration induction and triggering alarm.
The shock sensor, relay delay circuit are set to the inside of safe fence vertical bar.It is not exposed in environment,
The influence of sunlight, misty rain, dust haze is prevented, the service life can be effectively increased.
The utility model has the advantages that the contact of human body, collision, climbing behavior can be detected effectively, and flash and police whistle sound
Sound plays the role of warning, while can exclude the contact of branch, wind, rain or other objects, can prevent the of short duration of human body or livestock
False alarm caused by returning in time after accidentally rushing realizes accurate alarm, significantly reduces false alarm quantity, reduces malfunction and disturbs
The people.
Detailed description of the invention
Fig. 1 is the working principle diagram of safe fence alarm of the present invention.
Fig. 2 is the structural schematic diagram of safe fence of the present invention.
In figure: 1- human body induction module；2- shakes time delay module；3- alarm；4- fence vertical bar.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
As shown in Figs. 1-2, a kind of novel transformer safe fence alarm, including human body induction module 1, vibration delay mould
Block 2 and alarm 3, human body induction module 1 are set to the batch meter bottom below transformer base, and vibration time delay module 2 is set to peace
In full fence, human body induction module 1 is connected with the power supply circuit of vibration time delay module 2 obtains power loss with the dynamic induction module of control,
Vibration time delay module 2 is connected to control the work of alarm 3 with the power supply circuit of alarm 3.Human contact can be accurately identified
With accurate alarm, false alarm quantity is significantly reduced, security protection work is more acurrate reliable, prevents from disturbing residents.
In order to realize accurate induction, human body induction module 1 includes incuding for incuding the microwave radar inductive switch of human body
Device.Inductor uses microwave technology, special radar set detecting module, if induction is beaten automatically when being detected with the variation that human body is walked about
Open, thus not by firecrackers, bark, vehicle ring etc. noise jammings, performance be better than audio-switch and soft-touch control, thoroughly solve infrared open
Close hot weather failure.
In order to realize in delay time section as vibration 2 continued power of time delay module, microwave radar inductive switch inductor
It is equipped with delay circuit, is powered with being continuously vibration time delay module 2 in delay time section.By delay circuit, detecting
Can postpone a cycle automatically after the activity each time of human body, and using the time of postponing of last time physical activity as starting point,
In prolonging the period, if any physical activity, switch will be continuously turned on, and until people leaves and postpones the time, the supply of guarantee power supply is not
It interrupts.
In order to provide sense state instruction, microwave radar inductive switch inductor is equipped with microwave and visits device indicator light, when having
People enters investigative range, and inductive switch is connected, and microwave detector indicator light is lighted.State instruction is provided, is shown at inductive switch
In on-state, judge that someone enters induction range.
In order to control the circuit power supply of microwave detector indicator light, microwave radar inductive switch inductor is equipped with photaesthesia
Circuit is powered with the circuit for controlling microwave detector indicator light.
In order to realize Vibration induction and triggering alarm, vibration time delay module 2 be equipped with shock sensor, with shock sensor phase
Relay delay circuit even, relay delay circuit are connected to control the alarm of alarm 3 with the power supply circuit of alarm 3.
When shock sensor has sensed vibration, relay is attracted, and delay starts timing, realizes Vibration induction and triggering alarm.
In order to improve the service life, shock sensor, relay delay circuit are set to the inside of safe fence vertical bar 4.It does not expose
In environment, the influence of sunlight, misty rain, dust haze is prevented, can effectively increase the service life.
In use, the switch connection of inductor is given when human inductor induction human body still has activity in delay time section
Shock sensor provides power supply, and when human contact's safe fence, shock sensor vibration, module starts timing, puts bright green
LED, relay are attracted, and timing terminates；Green LED is gone out, and relay release is restored to normal-closed end；When timing, triggering end
Vibration trigger signal is constantly received in delay time, relay is always on, and relay not will disconnect and flash, vibration
After trigger signal stops, the timing since new, delay time is arrived, and relay disconnects；When vibration time delay module 2 is in delay time
When interior movement, it will starting alarm 3 flashes with siren sound, plays the role of warning, while reminding Field Force, with
Just Security Officer has found to prevent rapidly.
A kind of novel transformer safe fence alarm shown in figure 1 above -2 is specific embodiments of the present invention,
Substantive distinguishing features of the present invention and progress are embodied, shape can be carried out to it under the inspiration of the present invention using needs according to actual
The equivalent modifications of shape, structure etc., the column in the protection scope of this programme.
Claims (7)
1. a kind of novel transformer safe fence alarm, it is characterised in that: including human body induction module (1), vibration delay mould
Block (2) and alarm (3), the human body induction module (1) are set to the batch meter bottom below transformer base, the shake
Dynamic time delay module (2) are set in safe fence, the power supply circuit of the human body induction module (1) and vibration time delay module (2)
Be connected with control dynamic induction module power loss, the vibration time delay module (2) be connected with the power supply circuit of alarm (3) with
Control the work of alarm (3).
2. a kind of novel transformer safe fence alarm according to claim 1, it is characterised in that: the human body sense
Answering module (1) includes the microwave radar inductive switch inductor for incuding human body.
3. a kind of novel transformer safe fence alarm according to claim 2, it is characterised in that: the microwave thunder
It is equipped with delay circuit up to inductive switch inductor, to be continuously vibration time delay module (2) power supply in delay time section.
4. a kind of novel transformer safe fence alarm according to claim 3, it is characterised in that: the microwave thunder
Microwave is equipped with up to inductive switch inductor and visits device indicator light, and when someone enters investigative range, inductive switch is connected, microwave sounding
Device indicator light is lighted.
5. a kind of novel transformer safe fence alarm according to claim 4, it is characterised in that: the microwave thunder
Photosensitive inductive circuit is equipped with up to inductive switch inductor to control the circuit power supply of microwave detector indicator light.
6. a kind of novel transformer safe fence alarm according to claim 5, it is characterised in that: the vibration is prolonged
When module (2) be equipped with shock sensor, the relay delay circuit that is connected with shock sensor, the relay delay circuit
It is connected with the power supply circuit of alarm (3) to control the alarm of alarm (3).
7. a kind of novel transformer safe fence alarm according to any claim from 1 to 6, feature exist
In: the shock sensor, relay delay circuit are set to the inside of safe fence vertical bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341134.4A CN109410492A (en) | 2018-11-12 | 2018-11-12 | A kind of novel transformer safe fence alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341134.4A CN109410492A (en) | 2018-11-12 | 2018-11-12 | A kind of novel transformer safe fence alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109410492A true CN109410492A (en) | 2019-03-01 |
Family
ID=65473122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341134.4A Pending CN109410492A (en) | 2018-11-12 | 2018-11-12 | A kind of novel transformer safe fence alarm |
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| Country | Link |
|---|---|
| CN (1) | CN109410492A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202472861U (en) * | 2012-03-02 | 2012-10-03 | 石家庄供电公司 | Safety fence with automatic human body approach induction function |
| CN206210021U (en) * | 2016-10-08 | 2017-05-31 | 李圳 | Infrared vibrations alarm based on bluetooth control |
| CN107230309A (en) * | 2017-06-28 | 2017-10-03 | 四川亚润科技有限公司 | Intelligent security apparatus based on transformer station |
| CN206696979U (en) * | 2017-05-12 | 2017-12-01 | 国网新疆电力公司奎屯供电公司 | A kind of transformer anti-theft, tamper-proof monitoring device |
| CN207397440U (en) * | 2017-11-10 | 2018-05-22 | 李会宁 | Substation safety roll guard |
| CN209056031U (en) * | 2018-11-12 | 2019-07-02 | 国网浙江省电力有限公司舟山供电公司 | A kind of novel transformer safe fence alarm |
-
2018
- 2018-11-12 CN CN201811341134.4A patent/CN109410492A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202472861U (en) * | 2012-03-02 | 2012-10-03 | 石家庄供电公司 | Safety fence with automatic human body approach induction function |
| CN206210021U (en) * | 2016-10-08 | 2017-05-31 | 李圳 | Infrared vibrations alarm based on bluetooth control |
| CN206696979U (en) * | 2017-05-12 | 2017-12-01 | 国网新疆电力公司奎屯供电公司 | A kind of transformer anti-theft, tamper-proof monitoring device |
| CN107230309A (en) * | 2017-06-28 | 2017-10-03 | 四川亚润科技有限公司 | Intelligent security apparatus based on transformer station |
| CN207397440U (en) * | 2017-11-10 | 2018-05-22 | 李会宁 | Substation safety roll guard |
| CN209056031U (en) * | 2018-11-12 | 2019-07-02 | 国网浙江省电力有限公司舟山供电公司 | A kind of novel transformer safe fence alarm |
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