CN110033580A - Novel tension feeler and its control system - Google Patents
Novel tension feeler and its control system Download PDFInfo
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- CN110033580A CN110033580A CN201910294669.9A CN201910294669A CN110033580A CN 110033580 A CN110033580 A CN 110033580A CN 201910294669 A CN201910294669 A CN 201910294669A CN 110033580 A CN110033580 A CN 110033580A
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- tension
- feeler
- sensor
- tension feeler
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—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
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Abstract
The present invention provides a kind of novel tension feeler and its control systems, wherein novel tension feeler includes: the shell of new design, and one end is equipped with opening；Sensor thread tension stud, is set in opening, for clamping the transverse metal steel wire of tension fence；Sensor hangs needle, is arranged in sensor thread tension stud bottom end；Sensor hangs needle cap, is set in sensor and hangs on needle, and is connect with the bottom end of sensor thread tension stud by elastic material；There are gaps between the outstanding needle of sensor and the outstanding needle cap of sensor；First sensor lead hangs needle with sensor and connect；Second sensor lead hangs needle cap with sensor and connect.Novel tension feeler control system includes at least one above-mentioned new detector, further includes: controller is connect, for receiving the signal of novel tension feeler respectively with each novel tension feeler；Alarm module is connect with controller.
Description
Technical field
The present invention relates to field of sensing technologies, in particular to a kind of novel tension feeler and its control system.
Background technique
Currently, alarm has a variety of tension intrusion detectors in the market, basic principle is all by more gold of horizontal layout
Belong to steel wire or ecthoaeum connects tension switch, when invader touches metal steel wire or ecthoaeum, steel wire or ecthoaeum drive tension switch
Open or close simultaneously exports on-off model to realize alarm.
Prior art has following several defects:
1, portioned product is disposable, and must manually be repaired after detector alarm triggering could be again in deployment shape
State.
2, affected by environment big, false alarm is more.It expands with heat and contract with cold when difference variation steel wire occurs for use environment, Huo Zheyou
The minor change when adverse weather conditions such as strong wind, heavy rain, accumulated snow on metal steel wire or ecthoaeum all easily trigger switch and generates
False alarm.
3, detector is not firm enough, is very easy to damage in installation and use process or detector fails.
4, poor compatibility.Often there is fault of construction in detector, output signal is not isolated with ground potential, in small water
Also switch short is be easy to cause very much thus to generate false alarm under state.
Summary of the invention
The present invention provides a kind of novel tension feeler, for solving above-mentioned technical problem, is used multiple times, on triggering
It is resetted without staff；And small triggering will not generate wrong report on wire；Enclosed inside processing, will not occur
Short circuit wrong report phenomenon.
The present invention provides a kind of novel tension feeler, comprising:
Shell, one end are equipped with opening；
Sensor thread tension stud is arranged in the opening, for clamping the transverse metal steel wire of tension fence；
Sensor hangs needle, is arranged in sensor thread tension stud bottom end；
Sensor hangs needle cap, is set in the sensor and hangs on needle, and passes through bullet with the bottom end of the sensor thread tension stud
Property material connection；There are gaps between the outstanding needle of the sensor and the outstanding needle cap of the sensor；
First sensor lead hangs needle with the sensor and connect；
Second sensor lead hangs needle cap with the sensor and connect.
In one embodiment, the inner bottom of the opening of shell and it is located at below the sensor thread tension stud and is equipped with damping
Material, the damping material cover the sensor and hang needle cap bottom end and do not cover the top that the sensor hangs needle cap.
In one embodiment, first sensor lead hangs needle and connect with the sensor includes:
The sensor, which hangs, is equipped with outstanding needle connecting ring on needle, the first sensor lead and the outstanding needle connecting ring are solid
Fixed connection.
In one embodiment, it is sealed between sensor thread tension stud and the opening of the shell using sealant；It is described close
Sealing is being set as arc close to the sensor clamp bar side.
In one embodiment, shell includes two fixed feets, is separately positioned on the left and right two of the lower surface of the shell
Edge；The section of the fixed feet is L-type, for securing the housing to detector column；
Multiple fixed devices are arranged on the inside of the fixed feet；
The fixed device includes:
Fixed pad makes shell be fixed to detector column for withstanding detector column；
Spring, one end are fixedly connected with the fixed pad, and the other end is connect with the fixed feet；
Fixing pad includes:
Firm banking is provided with external screw thread, the firm banking bottom end and the bullet in firm banking side lower end
Spring connection；
Rubber pad, setting on the fixed base, are connect with the firm banking；
The fixed feet is provided with recess hole in the fixed feet and the spring attachment locations, the recess hole size with
The spring size is adapted, and cavity is provided with below the recess hole, the cavity is connected to the recess hole, described
Fixed plate is provided in cavity, the fixed plate is fixedly connected with the spring, and the fixed plate size is greater than the recess hole
Size is provided with the internal screw thread matched with the external screw thread in the recess hole upper end；
Shell side is provided with the groove that can accommodate the fixed feet, and a guide rail is respectively set in the groove two sides
Slot, two guide-track grooves are in mirror settings；
Guide post, both ends are separately positioned in guide-track groove, and the guide post is moved along the direction of guide-track groove, in the fixed feet one
End is provided with the through hole passed through for guide post；
Shell further includes fixed feet bayonet unit, and setting is located at below the groove in the shell side, for working as institute
State fixed feet from its store groove in be moved when, withhold fixed feet；
The fixed feet bayonet unit includes:
The buckling body of two mirror settings, the buckling body are cylinder, and side is provided with protrusion, the bottom end of the protrusion
Height for a plane, the protrusion is progressively reduced until to be zero from the protrusion and the buckle column link position；It is described
The distance between protrusion bottom end and the buckle column bottom end are equal to the thickness of the fixed feet.
The present invention also provides a kind of novel tension feeler control systems, including any of the above-described novel tension detection
Device,
Further include:
Controller is connect with novel tension feeler described in each respectively, for receiving the novel tension feeler
Signal；
Alarm module is connect with the controller；
The controller includes:
Shell, the shell are equipped with opening, and described be open out is hinged with door；
Processor is arranged in the shell, connect respectively with novel tension feeler described in each, the processor
It is connect with the alarm module；
Communication module is connected to the processor；
The processor obtains the signal of the novel tension feeler, and is sent to extraneous terminal by communication module.
In one embodiment, the processor is also used to execute following steps A1~A3:
Step A1, by the signal of the novel tension feeler of acquisition, determine on the novel tension feeler by
The power arrived；
Step A2, start timing when the power being subject on the novel tension feeler is greater than the first preset value, when described
Start to be consistently greater than the first preset value in the predetermined time period after timing starts described in the power being subject on novel tension feeler,
It then exports alarm signal and sends alarm signal to extraneous terminal to the alarm module or by communication module；Until described novel
When the power being subject on tension feeler is less than the first preset value, timing is terminated, and record the duration of the secondary timing, continue to execute step
Rapid A1~A2；
Step A3, judge in the second preset time, execute the duration of each timing recorded after step A2 every time
Summation exports alarm signal to the alarm module or passes through communication module transmission report when the summation is greater than the second preset value
Signal is warned to extraneous terminal.
In one embodiment, the processor further include:
The novel tension feeler for being connected to the processor is numbered, and obtains each novel tension detection
Number and installation site are associated by the installation site of device；
Every a predetermined time, detection signal is sent to the novel tension feeler and receives novel tension feeler
Feedback signal；
When not receiving the feedback signal of novel tension feeler, output alarm signal to the alarm module or passes through
Communication module sends alarm signal to extraneous terminal；
Since the timing issuing detection signal terminate timing to feedback signal is received；
When from detection signal is issued to when receiving the duration of feedback signal greater than preset duration, sending indicates tension detection
The signal of device exception is sent to extraneous terminal to the alarm module or by communication module；
It records every time from sending detection signal to the duration for receiving feedback signal,
It takes every time from sending detection signal to the average value for the duration for receiving feedback signal；It is calculated by preset error value
The threshold value of duration out；
When this is from detection signal is issued to threshold value of the duration beyond duration for receiving feedback signal；Retransmit detection
Signal；
When the duration of the detection signal of retransmission and its feedback signal is also above the threshold value of duration, sending indicates to open
The signal of force detector exception is sent to extraneous terminal to the alarm module or by communication module；
When the duration of the detection signal of retransmission and its feedback signal is in the threshold value of duration, count value adds 1；Its
In, the initial value of count value is zero, when count value reaches default exceptional value, send indicate tension feeler exception signal to
The alarm module is sent to extraneous terminal by communication module.
In one embodiment, the alarm module includes: at least one indicator light, at least one buzzer and at least one
Any or a variety of combination in a loudspeaker；
The indicator light, buzzer and loudspeaker are corresponded with the novel tension feeler respectively, and are arranged in institute
It states by novel tension feeler.
In one embodiment, the controller further include:
Contact-making switch is arranged in position close with the door on doorframe, is connected to the processor, and the processor is logical
Cross contact-making switch detect the door open when, send alarm signal to the alarm module or by communication module be sent to outside
Boundary's terminal；
In one embodiment, system further include:
Shock sensor is arranged in the shell, is connected to the processor；
The processor detects the vibration of shell by the shock sensor, when the vibration is greater than preset alarm value
When, the processor sends alarm signal and is sent to extraneous terminal to the alarm module or by communication module.
Mobile terminal, the mobile terminal include:
Main body,
At least one indicator light, setting surface on the body, the indicator lamp groups at pattern with described novel
The miniature shape of force detector installation site, and the indicator light is installed in the position of pattern and the novel tension feeler
Position corresponds；
Coordinate indicates pattern, and the upper surface of the main body is arranged in,
First remote communication module is arranged in the main body；
It indicates lamp controller, is connect with the indicator light and the first remote communication module；
The controller further include: the first remote communication module is connected to the processor.
In a case study on implementation, the controller further include:
The processor is connect with tension feeler, for receiving force signal suffered by tension feeler, so that judgement is
It is no by external force, when whether judging the tension feeler by extraneous tension, be by judge the tension feeler by
Power whether be more than the tension feeler itself generate active force and the tension feeler local environment in generate
The tension alarm timer value formed by power, then need to be calculated through the following steps；
The active force that the tension feeler itself generates is counted first with the sensing center in the tension feeler
Out in the length of the sole mass of the tension feeler, tension fence steel wire in the tension feeler, it is in
Tension fence gauge of wire these indexs in the tension feeler utilize formula (1) to calculate the tension feeler
Active force；
Wherein, FnFor the active force of the tension feeler, m is the sole mass of the tension feeler, and g is tension spy
Acceleration of gravity local locating for device is surveyed, N is the circle number in the tension feeler internal tension fence steel wire coil, and Π is
Pi, d are the tension fence gauge of wire in the tension feeler, and L is in the tension feeler
The length of tension fence steel wire；
Meanwhile according to local environment at that time, the wind speed under the tension feeler local environment is obtained using sensing center,
The indexs such as atmospheric pressure, using formula (2) calculating tension feeler by power；
Wherein FwFor the tension feeler be subject to by power, Pa is atmospheric pressure suffered by the tension feeler
By force, v is the wind speed in the tension feeler local environment, and σ is the spring ratio of material used in the tension feeler shell,
E is natural constant；
According to required active force and by power, using formula (3) it can be concluded that the tension alarm timer value；
F=1.05* (Fn+sin(θ)*Fw)
(3)
Wherein F is the alarm timer value of the tension feeler, and θ is the wind direction of local environment and the folder of tension feeler
Angle；
The processor judges whether the tension feeler receives according to institute's stress size of the tension feeler
Extraneous tension starts to count if the collected stress of the tension feeler is greater than the alarm timer value of the tension feeler
When, when beyond preset duration, then by communication module, outwardly terminal sounds an alarm the processor timing duration, outside notifying
Tension feeler described in the user of boundary's terminal has received extraneous tension.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of novel tension feeler in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of shell in the embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of fixed device in the embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of fixed feet bayonet unit in the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram for being applied to tension fence of novel tension feeler in the embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of novel tension feeler control system in the embodiment of the present invention；
Fig. 7 is a kind of appearance diagram of the controller of novel tension feeler control system in the embodiment of the present invention；
Fig. 8 is a kind of internal structure signal of the controller of novel tension feeler control system in the embodiment of the present invention
Figure.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The embodiment of the invention provides a kind of novel tension feelers, as shown in Figure 1, comprising:
Shell 11, one end are equipped with opening；
Sensor thread tension stud 12, is set in opening, for clamping the transverse metal steel wire 13 of tension fence；
Sensor hangs needle 14, is arranged in 12 bottom end of sensor thread tension stud；
Sensor hangs needle cap 15, is set in sensor and hangs on needle 14, and passes through elasticity with the bottom end of sensor thread tension stud 12
Material connection；There are gaps between the outstanding needle 14 of sensor and the outstanding needle cap 15 of sensor；
First sensor lead 16 hangs needle 14 with sensor and connect；
Second sensor lead 17 hangs needle cap 15 with sensor and connect.
The working principle and beneficial effect of above-mentioned novel tension feeler:
Transverse metal steel wire is connect with sensor thread tension stud with bolt and clamping sheet mechanism, will not be generated when stress between the two
It is very wide to connect more solid and reliable and adaptive surface for relative displacement.
The lower end of sensor thread tension stud is that metal material hangs needle, and sensor made of metal material hangs needle cap G and is placed on resistance
In damping material, sensor, which hangs, to be connected between needle cap and sensor thread tension stud with elastic material, can be with sensor thread tension stud one
Play inclination movement.It is open circuit between normal condition first sensor lead and second sensor lead.
When invader pulls or cuts horizontal wire, transverse metal steel wire is passed by large force, horizontal force
It is directed at sensor thread tension stud, sensor thread tension stud stress is close in the outstanding needle of sensor that bottom end is arranged in vertical direction run-off the straight
Sensor hangs needle cap, and sensor hangs needle cap because it is by elastic material connection sensor thread tension stud, and mobile range is less than sensor
Outstanding needle, final sensor hang needle and contact with the outstanding needle cap of sensor, become between first sensor lead and second sensor lead
Alarm condition is connected.
When there is no invader, since environmental factor causes transverse metal steel wire slowly varying lesser by external environment
Power when laterally generating slowly moving, drives sensor thread tension stud slowly to tilt, because mobile slow, damping material is to sensing
The power that device hangs needle cap is not achieved and makes sensor hang needle cap to reach the position contacted with the outstanding needle of sensor, first sensor lead and the
Alarm is not turned between two sensor leads.
Above structure can hang needle when sensor and sensor hangs needle cap and can separately make again under the action of elastic material
With realizing sensor and be used for multiple times, reset on triggering without staff；Sensor hangs needle and sensor hangs needle cap
Mechanism setting realize triggering small on transverse metal steel wire and will not generate wrong report.
In one embodiment, as shown in Figure 1, the inner bottom of the opening of shell and be located at the sensor thread tension stud under
Side is equipped with damping material 19, and damping material 19 covers sensor and hangs 15 bottom end of needle cap and do not cover the top that sensor hangs needle cap 15
End.
Sensor made of metal material hangs needle cap and is placed in damping material (graininess is non-conductive), inside gravity flow
Formula damping design can also adaptive external environmental factor influence caused by slight tension variation, to further decrease system
False alarm rate.Furthermore needle cap can be hanged to sensor by damping material and generates resistance, keep the outstanding needle cap of sensor and sensor outstanding
Needle faster approaches, by the tension feeler that different sensitivity is made for replacing damping material.
In one embodiment, first sensor lead hangs needle and connect with sensor includes:
As shown in Figure 1, sensor, which hangs, is equipped with outstanding needle connecting ring 18, first sensor lead 15 and outstanding needle wiring on needle 14
Ring 18 is fixedly connected.
To guarantee that the contact between first sensor lead and the outstanding needle of sensor is firm, hangs needle connecting ring and sensor hangs needle
Between opposite can slide and keep good electrical contact.
In one embodiment, it is sealed between sensor thread tension stud and the opening of shell using sealant.It is set by sealing
It sets and guarantees sensor internal exclusion, avoid the generation of internal wiring short circuit.The sealant is close to the sensor clamp
Bar side is set as arc.It is arranged using arc, sealing is made not influence the movement of sensor thread tension stud lower end.
In one embodiment, as shown in Fig. 2, shell 4 includes two fixed feets 31, it is separately positioned on the following table of shell 4
The left and right edges in face；The section of fixed feet 31 is L-type, for shell 4 to be fixed to detector column；
Multiple fixed devices 32, setting is in 31 inside of fixed feet；
Fixing device 32 includes:
Fixed pad 32-1, makes shell 4 be fixed to detector column for withstanding detector column；
Spring 32-2, one end are fixedly connected with fixed pad 32-1, and the other end is connect with fixed feet 31.
To realize application of the novel tension feeler in tension fence, needs to be fixed on detector column, pass through
Contact tension feeler can be faster installed on detector column by the above-mentioned design of shell, save the time, improve peace
Fill efficiency；
As shown in figure 3, fixed pad 32-1 includes:
Firm banking 42 is provided with external screw thread, 42 bottom end of firm banking and spring 32-2 in 42 side lower end of firm banking
Connection；
Rubber pad 41 is arranged on firm banking 42, connect with firm banking 42；
Fixed feet 31 is provided with recess hole 43,43 size of recess hole and spring in fixed feet 31 and spring 32-2 link position
32-2 size is adapted, and cavity 44 is provided with below recess hole 43, cavity 44 is connected to recess hole 43, is arranged in cavity 44
There is fixed plate 45, fixed plate 45 is fixedly connected with spring 32-2, and 45 size of fixed plate is greater than 43 size of recess hole, in recess hole 4
Upper end is provided with the internal screw thread matched with external screw thread.
When not needing to secure the housing on detector column, the recess hole that be rotated into fixed feet can be padded by that will fix
It is interior.
As shown in Fig. 2, 4 side of shell is provided with the groove 33 that can accommodate fixed feet 31, it is respectively set in 33 two sides of groove
One guide-track groove 34, two guide-track grooves 34 are in mirror settings；
Guide post 35, both ends are separately positioned in guide-track groove 34, and guide post 35 is moved along the direction of guide-track groove 34, in fixed feet 31
One end is provided with the through hole passed through for guide post.
When not needing to be fixed on detector column, fixed feet can be received into the groove of shell side, be had
Body mode is that fixed feet follows guide post movement to move along groove, and when guide post is moved to groove innermost end, fixed feet is just held
It receives into groove.
Shell further includes fixed feet bayonet unit, and setting is located at below groove in shell side, for when fixed feet from its
When being moved in the groove of storage, fixed feet is withheld；
As shown in figure 4, fixed feet bayonet unit includes:
The buckling body 51 of two mirror settings, buckling body 51 are cylinder, and side is provided with protrusion 52, the bottom end of protrusion 52
Height for a plane, protrusion 52 is progressively reduced until to be zero from protrusion 52 and buckle 51 link position of column；52 bottom end of protrusion
The distance between buckle 51 bottom end of column is equal to the thickness of fixed feet 31.
So that fixed feet is fixed fixed feet with shell by bayonet unit, realizes that shell is fixed to detector by fixed feet
On column.
As shown in figure 5, being the schematic diagram of the application of tension feeler 1 of the invention in tension fence.
The present invention also provides a kind of novel tension feeler control systems, as shown in Fig. 6, Fig. 7 and Fig. 8, including above-mentioned
Novel tension feeler 61 described in one,
Further include:
Controller 62 is connect with novel tension feeler 61 described in each respectively, is visited for receiving the novel tension
Survey the signal of device 61；
Alarm module 63 is connect with the controller 62；
The controller 62 includes:
Shell 71, the shell 71 are equipped with opening, and described be open out is hinged with door 74；
Processor 73 is arranged in the shell 71, connect respectively with novel tension feeler 61 described in each, described
Processor 73 is connect with the alarm module 63；
Communication module 72 is connect with the processor 73；
The processor 73 obtains the signal of the novel tension feeler 61, and is sent to the external world by communication module 64
Terminal.
The working principle of above-mentioned novel tension feeler control system are as follows:
Processor obtains the signal of the novel tension feeler, and is sent to extraneous terminal by communication module；Work as place
When managing the abnormal signal that device obtains, processor sends alarm signal and sends alarm signal to the alarm module or by communication module
Number to extraneous terminal；Or when at extraneous terminal according to the signal that processor is sent judging abnormal, abnormal signal is sent to institute
Processor is stated, the processor sends alarm signal to the alarm module, alarm module work.
Above-mentioned novel tension feeler control system has the beneficial effect that
User goes out the data it can be seen that each novel tension feeler in extraneous terminal, and when an exception occurs, user is
It can be learnt by extraneous terminal, realize long-range monitoring.
In one embodiment, the processor is also used to execute following steps A1~A3:
Step A1, by the signal of the novel tension feeler of acquisition, determine on the novel tension feeler by
The power arrived；
Step A2, start timing when the power being subject on the novel tension feeler is greater than the first preset value, when described
Start to be consistently greater than the first preset value in the predetermined time period after timing starts described in the power being subject on novel tension feeler,
It then exports alarm signal and sends alarm signal to extraneous terminal to the alarm module or by communication module；Until described novel
When the power being subject on tension feeler is less than the first preset value, timing is terminated, and record the duration of the secondary timing, continue to execute step
Rapid A1~A2；
Step A3, judge in the second preset time, execute the duration of each timing recorded after step A2 every time
Summation exports alarm signal to the alarm module or passes through communication module transmission report when the summation is greater than the second preset value
Signal is warned to extraneous terminal.
The working principle of above-mentioned novel tension feeler control system are as follows:
Start timing when the power being subject on the novel tension feeler is greater than the first preset value (15 kilograms), works as process
After predetermined time period (2 seconds), alarm signal is exported to the alarm module or by communication module and sends alarm signal outside
Boundary's terminal.By above-mentioned judgement, eliminate sporadic event (branch bumps against the variation for causing power on detector).When default
In time span (2 seconds), the power being subject on novel tension feeler terminates timing less than the first preset value (15 kilograms), and remembers
Record this section of time span.
In the second preset time (1 hour), the summation of the duration of record is calculated, i.e., the novel tension detection in one hour
The total time that the power being subject on device is greater than the first preset value (15 kilograms) is greater than the second preset value (12 seconds), and output alarm signal arrives
The alarm module sends alarm signal to extraneous terminal by communication module.
Above-mentioned novel tension feeler control system has the beneficial effect that
Processor determines the exception of tension feeler, after determining exception by above-mentioned built-in Embedded analysis
It exports alarm signal and sends alarm signal to extraneous terminal to the alarm module or by communication module, to realize automatic control
System alarm.
In one embodiment, the processor further include:
The novel tension feeler for being connected to the processor is numbered, and obtains each novel tension detection
Number and installation site are associated by the installation site of device；
Every a predetermined time, detection signal is sent to the novel tension feeler and receives novel tension feeler
Feedback signal；
When not receiving the feedback signal of novel tension feeler, output alarm signal to the alarm module or passes through
Communication module sends alarm signal to extraneous terminal；
Since the timing issuing detection signal terminate timing to feedback signal is received；
When from detection signal is issued to when receiving the duration of feedback signal greater than preset duration, sending indicates tension detection
The signal of device exception is sent to extraneous terminal to the alarm module or by communication module；
It records every time from sending detection signal to the duration for receiving feedback signal,
It takes every time from sending detection signal to the average value for the duration for receiving feedback signal；It is calculated by preset error value
The threshold value of duration out；
When this is from detection signal is issued to threshold value of the duration beyond duration for receiving feedback signal；Retransmit detection
Signal；
When the duration of the detection signal of retransmission and its feedback signal is also above the threshold value of duration, sending indicates to open
The signal of force detector exception is sent to extraneous terminal to the alarm module or by communication module；
When the duration of the detection signal of retransmission and its feedback signal is in the threshold value of duration, count value adds 1；Its
In, the initial value of count value is zero, when count value reaches default exceptional value, send indicate tension feeler exception signal to
The alarm module is sent to extraneous terminal by communication module.
The working principle and beneficial effect of above-mentioned novel tension feeler control system are as follows:
Processor is numbered to the novel tension feeler of each of processor is connected to, and number and installation site are carried out
Associated storage, when the abnormal novel tension detection that can know appearance exception occurs in the novel tension feeler of some number
Which device is mounted in.At regular intervals, processor confirms each novel tension feeler, specifically by novel
Whether the time difference of the signal of tension feeler feedback judges its working condition in threshold value, prevents the different of novel tension feeler
Often, to guarantee the stabilization of system overall operation.
It is realized with being associated with for installation site to the spy of novel tension by number to novel tension feeler and number
Device is surveyed to be accurately positioned.When some tension feeler detects abnormal, the position invaded is accurately obtained by above-mentioned correlation energy
It sets.
To realize that the transmission communication module of data includes: industrial CAN communication module or RS-422 communication module.
The working principle and beneficial effect of above-mentioned novel tension feeler control system are as follows:
It is connected in CAN bus by CAN communication module, realizes that multiple controllers are connected on CAN bus network, realized
Data interconnection provides communication basis for long-range control.
In one embodiment, the alarm module includes: at least one indicator light, at least one buzzer and at least one
Any or a variety of combination in a loudspeaker；
The indicator light, buzzer and loudspeaker are corresponded with the novel tension feeler respectively, and are arranged in institute
It states by novel tension feeler.
The working principle and beneficial effect of above-mentioned novel tension feeler control system are as follows:
When processor is confirmed to be invaded at the tension feeler by the signal of novel tension feeler, the place
Indicator light, buzzer or speaker operation by the tension feeler is arranged in reason device control, invades position with this to indicate
And draw back invader with fear.
In one embodiment, the controller further include:
Contact-making switch is arranged in position close with the door on doorframe, is connected to the processor, and the processor is logical
Cross contact-making switch detect the door open when, send alarm signal to the alarm module or by communication module be sent to outside
Boundary's terminal.
The working principle and beneficial effect of above-mentioned novel tension feeler control system are as follows:
When the door of controller is opened, processor issues alarm signal and sends to the alarm module or by communication module
To extraneous terminal；Notify staff, allowing staff to determine whether is normal maintenance or artificial destruction.
The system also includes:
Shock sensor is arranged in the shell, is connected to the processor；
The processor detects the vibration of shell by the shock sensor, when the vibration is greater than preset alarm value
When, the processor sends alarm signal and is sent to extraneous terminal to the alarm module or by communication module.
The working principle and beneficial effect of above-mentioned novel tension feeler control system are as follows:
The vibration that controller housing is detected by shock sensor, it is (artificial broken when the vibration is greater than preset alarm value
Bad when, causes shell vibrating and is detected by shock sensor), the processor sends alarm signal to the alarm module or leads to
It crosses communication module and is sent to extraneous terminal；Staff knows there is artificial destruction by alarm module or extraneous terminal, this
Sample notifies staff, to realize dismantling-proof alarming.
Mobile terminal, the mobile terminal include:
Main body,
At least one indicator light, setting surface on the body, the indicator lamp groups at pattern with described novel
The miniature shape of force detector installation site, and the indicator light is installed in the position of pattern and the novel tension feeler
Position corresponds；
Coordinate indicates pattern, and the upper surface of the main body is arranged in,
First remote communication module is arranged in the main body；
It indicates lamp controller, is connect with the indicator light and the first remote communication module；
The controller further include: the first remote communication module is connected to the processor.
The working principle and beneficial effect of above-mentioned novel tension feeler control system are as follows:
Mobile terminal is carried for staff, and when invading, processor control and the tension of invasion position are visited
It surveys the corresponding indicator light of device to light, staff may know that the position invaded by the indicator light lighted on mobile terminal
It sets.Especially for staff in patrol, the overall situation can also be monitored by carrying the mobile terminal.
In a case study on implementation, the controller further includes；
Tension feeler is it is characterized in that, the processor is connect with tension feeler, for receiving tension feeler institute
It is to pass through when whether judging the tension feeler by extraneous tension to judge whether by external force by force signal
Judge whether the tension feeler stress has been more than that the active force of the tension feeler itself generation and the tension detect
Device local environment in generate by power formed tension alarm timer value, then need to be calculated through the following steps；
The active force that the tension feeler itself generates is counted first with the sensing center in the tension feeler
Out in the length of the sole mass of the tension feeler, tension fence steel wire in the tension feeler, it is in
Tension fence gauge of wire these indexs in the tension feeler utilize formula (1) to calculate the tension feeler
Active force；
Wherein, FnFor the active force of the tension feeler, m is the sole mass of the tension feeler, and g is tension spy
Acceleration of gravity local locating for device is surveyed, N is the circle number in the tension feeler internal tension fence steel wire coil, and Π is
Pi, d are the tension fence gauge of wire in the tension feeler, and L is in the tension feeler
The length of tension fence steel wire；
Meanwhile according to local environment at that time, the wind speed under the tension feeler local environment is obtained using sensing center,
The indexs such as atmospheric pressure, using formula (2) calculating tension feeler by power；
Wherein FwFor the tension feeler be subject to by power, Pa is atmospheric pressure suffered by the tension feeler
By force, v is the wind speed in the tension feeler local environment, and σ is the spring ratio of material used in the tension feeler shell,
E is natural constant；
According to required active force and by power, using formula (3) it can be concluded that the tension alarm timer value；
F=1.05* (Fn+sin(θ)*Fw)
(3)
Wherein F is the alarm timer value of the tension feeler, and θ is the wind direction of local environment and the folder of tension feeler
Angle；
The processor judges whether the tension feeler receives according to institute's stress size of the tension feeler
Extraneous tension starts to count if the collected stress of the tension feeler is greater than the alarm timer value of the tension feeler
When, when beyond preset duration, then by communication module, outwardly terminal sounds an alarm the processor timing duration, outside notifying
Tension feeler described in the user of boundary's terminal has received extraneous tension.
Above-mentioned novel tension feeler control system the utility model has the advantages that by mentioned strain detector judge whether it is suffered
When extraneous tension and do not have to a fixed range to determine whether by extraneous tension, and according to the difference of local environment and
The material of the tension feeler itself and itself various index calculate field of load, the stress obtained in this way
Range is a fluctuation range, the own situation of ambient conditions and the tension feeler has been fully considered, simultaneously for this
The tension feeler is the calculating stringent by formula when obtaining field of load, and not subjective decision makes calculating more may be used
It leans on, while the tension feeler is then illustrated that detector receives external force by extraneous tension, such as someone or animal carry out
Climbing, meanwhile, be more than that predetermined time period can then sound an alarm by the external force time, enable tension fence manager and
When understanding tension fence the case where so that the management to tension fence is more intelligent.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of novel tension feeler characterized by comprising
Shell, one end are equipped with opening；
Sensor thread tension stud is arranged in the opening, for clamping the transverse metal steel wire of tension fence；
Sensor hangs needle, is arranged in sensor thread tension stud bottom end；
Sensor hangs needle cap, is set in the sensor and hangs on needle, and passes through elastic material with the bottom end of the sensor thread tension stud
Material connection；There are gaps between the outstanding needle of the sensor and the outstanding needle cap of the sensor；
First sensor lead hangs needle with the sensor and connect；
Second sensor lead hangs needle cap with the sensor and connect.
2. novel tension feeler as described in claim 1, which is characterized in that the inner bottom of the opening of the shell and position
Damping material is equipped with below the sensor thread tension stud, the damping material covers the sensor and hangs needle cap bottom end and do not overflow
Cross the top that the sensor hangs needle cap.
3. novel tension feeler as described in claim 1, which is characterized in that the first sensor lead and the sensing
Device hangs needle connection
The sensor, which hangs, is equipped with outstanding needle connecting ring on needle, the first sensor lead and the fixed company of the outstanding needle connecting ring
It connects.
4. novel tension feeler as described in claim 1, which is characterized in that the sensor thread tension stud and the shell
It is sealed between opening using sealant；
The sealant is being set as arc close to the sensor clamp bar side.
5. novel tension feeler as described in claim 1, which is characterized in that the shell includes two fixed feets, respectively
The left and right edges of the lower surface of the shell are set；The section of the fixed feet is L-type, for securing the housing to
On detector column；
Multiple fixed devices are arranged on the inside of the fixed feet；
The fixed device includes:
Fixed pad makes shell be fixed to detector column for withstanding detector column；
Spring, one end are fixedly connected with the fixed pad, and the other end is connect with the fixed feet；
The fixation, which is padded, includes:
Firm banking is provided with external screw thread in firm banking side lower end, and the firm banking bottom end and the spring connect
It connects；
Rubber pad, setting on the fixed base, are connect with the firm banking；
The fixed feet is provided with recess hole in the fixed feet and the spring attachment locations, the recess hole size with it is described
Spring size is adapted, and cavity is provided with below the recess hole, the cavity is connected to the recess hole, in the cavity
It is inside provided with fixed plate, the fixed plate is fixedly connected with the spring, and the fixed plate size is greater than the recess hole size,
The recess hole upper end is provided with the internal screw thread matched with the external screw thread；
The shell side is provided with the groove that can accommodate the fixed feet, and a guide rail is respectively set in the groove two sides
Slot, two guide-track grooves are in mirror settings；
Guide post, both ends are separately positioned in guide-track groove, and the guide post is moved along the direction of guide-track groove, are set in described fixed feet one end
It is equipped with the through hole passed through for guide post；
The shell further includes fixed feet bayonet unit, and setting is located at below the groove in the shell side, for working as institute
State fixed feet from its store groove in be moved when, withhold fixed feet；
The fixed feet bayonet unit includes:
The buckling body of two mirror settings, the buckling body are cylinder, side are provided with protrusion, the bottom end of the protrusion is one
The height of a plane, the protrusion is progressively reduced until to be zero from the protrusion and the buckle column link position；The protrusion
The distance between bottom end and the buckle column bottom end are equal to the thickness of the fixed feet.
6. a kind of novel tension feeler control system is visited including any novel tension of at least one claim 1 to 5
Survey device, which is characterized in that
Further include:
Controller is connect with novel tension feeler described in each respectively, for receiving the letter of the novel tension feeler
Number；
Alarm module is connect with the controller；
The controller includes:
Shell, the shell are equipped with opening, and described be open out is hinged with door；
Processor is arranged in the shell, connect respectively with novel tension feeler described in each, the processor and institute
State alarm module connection；
Communication module is connected to the processor；
The processor obtains the signal of the novel tension feeler, and is sent to extraneous terminal by communication module.
7. novel tension feeler control system as claimed in claim 6, which is characterized in that the processor is also used to execute
Following steps A1~A3:
Step A1, it by the signal of the novel tension feeler of acquisition, determines and is subject on the novel tension feeler
Power；
Step A2, start timing when the power being subject on the novel tension feeler is greater than the first preset value, when described novel
Start to be consistently greater than the first preset value in the predetermined time period after timing starts described in the power being subject on tension feeler, then it is defeated
Alarm signal sends alarm signal to extraneous terminal to the alarm module or by communication module out；Until the novel tension
When the power being subject on detector is less than the first preset value, timing is terminated, and record the duration of the secondary timing, continue to execute step A1
~A2；
Step A3, judge in the second preset time, execute the summation of the duration of each timing recorded after step A2 every time,
When the summation is greater than the second preset value, alarm signal is exported to the alarm module or by communication module and sends alarm signal
To extraneous terminal.
8. novel tension feeler control system as claimed in claim 6, which is characterized in that the processor further include:
The novel tension feeler for being connected to the processor is numbered, and obtains each novel tension feeler
Number and installation site are associated by installation site；
Every a predetermined time, detection signal is sent to the novel tension feeler and receives the feedback of novel tension feeler
Signal；
When not receiving the feedback signal of novel tension feeler, output alarm signal to the alarm module or passes through communication
Module sends alarm signal to extraneous terminal；
Since the timing issuing detection signal terminate timing to feedback signal is received；
When from detection signal is issued to when receiving the duration of feedback signal greater than preset duration, sending indicates that tension feeler is different
Normal signal is sent to extraneous terminal to the alarm module or by communication module；
It records every time from sending detection signal to the duration for receiving feedback signal,
It takes every time from sending detection signal to the average value for the duration for receiving feedback signal；When being calculated by preset error value
Long threshold value；
When this is from detection signal is issued to threshold value of the duration beyond duration for receiving feedback signal；Retransmit detection letter
Number；
When the duration of the detection signal of retransmission and its feedback signal is also above the threshold value of duration, sending indicates that tension is visited
The signal for surveying device exception is sent to extraneous terminal to the alarm module or by communication module；
When the duration of the detection signal of retransmission and its feedback signal is in the threshold value of duration, count value adds 1；Wherein, it counts
The initial value of numerical value is zero, when count value reaches default exceptional value, sends the signal for indicating tension feeler exception described in
Alarm module is sent to extraneous terminal by communication module.
9. novel tension feeler control system as claimed in claim 6, which is characterized in that the controller further include:
Contact-making switch is arranged in position close with the door on doorframe, is connected to the processor, and the processor is by connecing
When touching switch detects that the door is opened, alarm signal is sent to the alarm module or by communication module and is sent to the external world eventually
End；
The system also includes:
Shock sensor is arranged in the shell, is connected to the processor；
The processor detects the vibration of shell by the shock sensor, when the vibration is greater than preset alarm value, institute
It states processor transmission alarm signal and is sent to extraneous terminal to the alarm module or by communication module；
Mobile terminal；The mobile terminal includes:
Main body,
At least one indicator light, setting surface on the body, the indicator lamp groups at pattern and the novel tension visit
Survey the miniature shape of device installation site, and position and the novel tension feeler installation site of the indicator light in pattern
It corresponds；
Coordinate indicates pattern, and the upper surface of the main body is arranged in,
First remote communication module is arranged in the main body；
It indicates lamp controller, is connect with the indicator light and the first remote communication module；
The controller further include: the first remote communication module is connected to the processor.
10. system as claimed in claim 6, which is characterized in that
The processor is connect with tension feeler, for receiving force signal suffered by tension feeler, thus judge whether by
It is by judging that the tension feeler stress is when whether judging the tension feeler by extraneous tension to external force
It is no be more than the tension feeler itself generate active force and the tension feeler local environment in generate it is passive
The tension alarm timer value that power is formed, then need to be calculated through the following steps；
The active force that the tension feeler itself generates, counts first with the sensing center in the tension feeler
The length of the sole mass of the tension feeler, tension fence steel wire in the tension feeler, in described
Tension fence gauge of wire these indexs in tension feeler utilize formula (1) to calculate the active of the tension feeler
Power；
Wherein, FnFor the active force of the tension feeler, m is the sole mass of the tension feeler, and g is tension feeler
The acceleration of gravity in locating place, N are the circle number in the tension feeler internal tension fence steel wire coil, and Π is circumference
Rate, d are the tension fence gauge of wire in the tension feeler, and L is the tension in the tension feeler
The length of fence steel wire；
Meanwhile according to local environment at that time, the wind speed under the tension feeler local environment, atmosphere are obtained using sensing center
The indexs such as pressure, using formula (2) calculating tension feeler by power；
Wherein FwFor the tension feeler be subject to by power, Pa is atmospheric pressure suffered by the tension feeler, and v is
Wind speed in the tension feeler local environment, σ are the spring ratio of material used in the tension feeler shell, and e is certainly
Right constant；
According to required active force and by power, using formula (3) it can be concluded that the tension alarm timer value；
F=1.05* (Fn+sin(θ)*Fw)
(3)
Wherein F is the alarm timer value of the tension feeler, and θ is the wind direction of local environment and the angle of tension feeler；
The processor judges whether the tension feeler receives the external world according to institute's stress size of the tension feeler
Tension starts timing if the collected stress of the tension feeler is greater than the alarm timer value of the tension feeler, when
Beyond preset duration, then by communication module, outwardly terminal sounds an alarm the processor timing duration, to notify extraneous terminal
User described in tension feeler have received extraneous tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294669.9A CN110033580A (en) | 2019-04-12 | 2019-04-12 | Novel tension feeler and its control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294669.9A CN110033580A (en) | 2019-04-12 | 2019-04-12 | Novel tension feeler and its control system |
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| CN110033580A true CN110033580A (en) | 2019-07-19 |
Family
ID=67238353
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|---|---|---|---|
| CN201910294669.9A Pending CN110033580A (en) | 2019-04-12 | 2019-04-12 | Novel tension feeler and its control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611062A (en) * | 2021-09-30 | 2021-11-05 | 南通围界盾智能科技有限公司 | Passive tension fence intrusion detection system |
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Application publication date: 20190719 |