CN211062152U - Destroy detection device and alarm system - Google Patents
Destroy detection device and alarm system Download PDFInfo
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- CN211062152U CN211062152U CN201921655437.3U CN201921655437U CN211062152U CN 211062152 U CN211062152 U CN 211062152U CN 201921655437 U CN201921655437 U CN 201921655437U CN 211062152 U CN211062152 U CN 211062152U
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Abstract
The utility model relates to a destroy detection device and alarm system, wherein, a destroy detection device includes at least one destructive power detecting element, the utility model discloses a set up destructive power preset device and detection sensor between adjacent stand, constitute and destroy the detection device, can set up the detection threshold value in a flexible way, when destroying the atress condition that takes place to lead to the rope body and change, can carry out instant accurate feedback, this bad detection device has simple structure, installation convenient operation, in case the installation need not maintain almost, through judging the big or small frequency of destructive power, alarm signal is accurate reliable, the false alarm rate is little; through alarm system, carry out long-range alarm analysis, take corresponding alarm mode, have the signal and judge processing mechanism, convey different relevant personnel, in addition, through rationally setting up the threshold value, this alarm system can also adapt to different needs and carry out the occasion of warning control, can be applied to security protection and control field.
Description
Technical Field
The utility model belongs to the technical field of the safety monitoring and specifically relates to a destroy detection device and alarm system.
Background
With the continuous development of science and technology, rail transit, for example: at the present stage, fences are added on two sides of a newly-built railway, but the fences are generally formed by welding and assembling steel pipes and wire nets, are not high in strength, are easy to damage by people or animals, and enter the range of a track; and in severe weather conditions, for example: the strong wind, rainstorm and the like are also easily damaged, and the damage condition cannot be fed back timely and accurately after the fence is damaged, so that great hidden danger is brought to high-speed flying trains.
The existing method for monitoring by adopting infrared correlation and video identification monitors the railway protective net with long distance and complex environment, and the method easily causes a large amount of false alarms, has poor accuracy and large monitoring workload, and increases the workload and the maintenance difficulty for maintainers.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a aim at solving one of the technical problem in the correlation technique to a certain extent at least. Therefore, an object of the embodiments of the present invention is to provide a damage detection device and alarm system, which can adjust the threshold of destructive power to realize the accurate monitoring of the damage, and realize real-time alarm on the basis of the monitoring damage, and can also realize the application of different scenes by adjusting the monitoring threshold of different destructive powers.
The embodiment of the utility model provides an adopted technical scheme is:
In a first aspect, an embodiment of the present invention provides a damage detection device, the damage detection device includes at least one destructive force detection unit, the destructive force detection unit includes cylinder, shell, rope body, destructive force preset device and detection sensor, the shell with cylinder fixed connection, be equipped with the detection sensor in the shell, the detection sensor connects the rope body, the rope body passes through the through-hole of shell side is worn out and is connected destructive force preset device one end, the destructive force preset device other end passes through the rope body and connects another detection sensor one end.
Further, the destructive power presetting device comprises a pipe body, an adjusting bolt, a spring, a stop block, a first nut and a second nut, wherein the first nut comprises at least one, the two ends of the pipe body are aligned to the sealing of the pipe body through the first nut, the outer side of one of the first nuts is fixed through the second nut, the adjusting bolt is of a hollow structure and is provided with a step portion at the end portion of the adjusting bolt, the adjusting bolt is provided with one end of the step portion is arranged inside the pipe body, two ends of the pipe body are provided with a blocking portion, the stop block is sleeved on the pipe body and is abutted to the blocking portion, and the step portion is provided with the spring between the stop block blocks.
Further, the stop portion diameter is larger than the inner diameter of the first nut and the stopper.
Furthermore, two ends of the detection sensor extend out of the shell and are fixed through fixing nuts.
Further, the rope body is any one of a steel wire rope, a copper wire rope, an iron wire rope or an alloy rope.
Furthermore, the corresponding side of the shell is provided with a plurality of groups of through holes so as to realize the assembly of a plurality of groups of the detection sensors and the destructive force presetting device.
In a second aspect, an embodiment of the present invention provides an alarm system based on the aforesaid damage detection device, including:
The signal inspection processing module is used for receiving the electric signal which is detected by the detection sensor and exceeds the threshold value set by the destructive power presetting device, amplifying and coding the electric signal;
The micro control unit is used for judging whether to alarm and selecting which alarm form;
The positioning alarm transmitting module is used for receiving the signal amplified and coded by the signal checking and processing module and generating an alarm signal;
The signal receiving module is used for receiving the alarm signal generated by the positioning alarm transmitting module;
And the alarm processing platform is used for analyzing the alarm signal and informing maintenance personnel through a terminal.
Further, the micro control unit judges whether to give an alarm or not and selects an alarm form according to the size, frequency or time of destructive power.
Further, the alarm processing platform informs maintenance personnel through sound and/or light emitting modes.
The utility model has the advantages that:
The utility model discloses a set up destructive power preset device and detection sensor between adjacent cylinder, constitute and destroy the detection device, can set up the detection threshold value in a flexible way, when destroying the atress condition that takes place to lead to the rope body and change, can carry out instant accurate feedback, should destroy the detection device and have simple structure, installation convenient operation, in case the installation need not maintain almost, through judging the big or small frequency of destructive power, alarm signal is accurate reliable, the rate of misreport is little; the alarm system is used for carrying out remote alarm analysis, adopting a corresponding alarm mode, having a signal judgment processing mechanism and transmitting the alarm to different related personnel, and in addition, the alarm system can also adapt to other occasions needing alarm monitoring by reasonably setting a threshold value.
Drawings
Fig. 1 is a schematic view of an overall structure of a damage detection apparatus according to an embodiment of the present invention;
Fig. 2 is a schematic structural view of a destructive power presetting device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection between the damage detection device and the column according to the embodiment of the present invention;
FIG. 4 is a schematic view (top view) of the connection between the column and the housing according to the embodiment of the present invention;
Fig. 5 is a schematic view of the assembly position of the rope body and the net body of the protective guard according to the embodiment of the present invention;
Fig. 6 is a system structure diagram of an alarm system according to an embodiment of the present invention.
Reference numerals
1. A cylinder; 2. a housing; 3. a rope body; 4. a destructive power presetting device; 5. a detection sensor; 6. a fixing ring; 7. an eye bolt; 8. a hexagonal nut; 9. fixing a nut; 41. a pipe body; 42. adjusting the bolt; 43. a spring; 44 stop blocks; 45. a first nut; 46. a second nut; 47. a step portion; 48. a blocking portion; 10. a signal checking and processing module; 20. a micro control unit; 30. a positioning alarm transmitting module; 40. a signal receiving module; 50. and an alarm processing platform.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
Referring to fig. 1 to 3, fig. 1 to 3 show a structure diagram of a damage detection apparatus provided by the present invention, the damage detection apparatus includes at least one alarm checking unit, and the alarm checking unit includes: the device comprises a column body 1, a shell 2, a rope body 3, a destructive force presetting device 4 and a detection sensor 5;
The column 1 at the end part and the end part of the corresponding rope body 3 are fixed with the end part of the rope body 3 through a hexagon nut 8, and the column 1 is connected with the other end part of the destructive force presetting device 4 and the other detection sensor 5 through swing bolts 7 respectively arranged at the end parts of the rope body 3.
Further, destructive power presetting device 4 includes body 41, adjusting bolt 42, spring 43, dog 44, first nut 45 and second nut 46, body 41 both ends are sealed to body 41 through first nut 45 realization, one of them first nut 45 outside is fixed through second nut 46, adjusting bolt 42 cavity is equipped with step portion 4747 at its tip, adjusting bolt 42 is equipped with step portion 47 one end and arranges inside body 41, the rope body 3 both ends are equipped with stop part 48, dog 44 cover is established on the rope body 3 and is closed the setting with stop part 48, be equipped with spring 43 between step portion 47 and the dog 44. The stop 48 has a diameter greater than the inner diameter of the first nut 45 and the stop 44 to facilitate abutment therebetween.
After the two ends of the tube body 41 are sealed, one end of the tube body is further fixed through the second nut 46, the adjusting bolt 42 is of a hollow structure, the rope body 3 can be conveniently inserted into the adjusting bolt, the adjusting bolt 42 is matched with the step portion 47, the stop block 44, the spring 43 and the stop portion 48 at the tail end of the rope body 3 to form an adjustable mechanism, the length of the adjusting bolt 42 penetrating into the tube body 41 is reasonably changed, the compression degree of the spring 43 can be changed, and then the threshold value of the destructive power can be set.
Preferably, when the damage detection device is applied to the alarm detection of the railway fence, the threshold value is 30 kilograms.
Specifically, when the rail receives the external force, the rope body 3 is stressed and further transmits the acting force to the detection sensor 5, when the acting force exceeds the threshold value set by the destructive force presetting device 4, the condition that the sensor gives an alarm is achieved, and at the moment, the detection sensor 5 sends an alarm signal to the signal checking and processing module 10 to perform subsequent signal analysis processing and alarm processes.
Example 2
Referring to fig. 6, embodiment 2 provides an alarm system implemented by embodiment 1, where the alarm system includes the following functional modules:
The signal inspection processing module 10 is used for receiving the electric signal which is detected by the detection sensor 5 and exceeds the threshold value set by the destructive power presetting device 4, carrying out amplification processing and coding;
A micro control unit 20 for judging whether to alarm and selecting which alarm form;
The positioning alarm transmitting module 30 is used for receiving the signal amplified and encoded by the signal checking and processing module 10 and generating an alarm signal;
The signal receiving module 40 is used for receiving the alarm signal generated by the positioning alarm transmitting module 30;
And the alarm processing platform 50 is used for analyzing the alarm signal and informing maintenance personnel through a terminal.
The following specifically describes the working process of the alarm system with reference to each functional module:
When the rail receives external force and destroys, the stress condition of wearing at rail wire rope will change, signal inspection processing module 10 is according to the detection sensor 5 signal of electricity of connecting on wire rope, carry out amplification processing, according to the change size of detection sensor 5 voltage, judge the processing by little the control unit 20(MCU) according to inside program software, the software can be according to the size of destructive power, frequency, whether report to the police is judged to the time, and preliminarily judge which kind of destruction form reports to the police, and further encode alarm signal.
In a specific embodiment, if the destructive force is suddenly present and reaches a value that is rapidly reached and the frequency is irregularly represented, it can be determined that the destruction is performed by a human or an animal, and corresponding measures are further taken; if the destructive power is caused by weather, because the change of the weather condition is a gradual change process and has a certain rule, the frequency change of the electric signal of the detection sensor 5 is regular, the fluctuation is small, and the duration is long, so that the reason of the destructive power generation can be known by observing the change size, the frequency and the time of the electric signal, and then corresponding measures are taken.
The amplified and coded electric signal sent by the signal inspection processing module 10 of the positioning alarm transmitting module 30 represents the alarm of the damage type, and the alarm signal is transmitted to the positioning alarm receiving module and the positioning alarm processing platform 50;
The receiving module and alarm processing platform 50 receives the alarm signal of the positioning alarm transmitting module 30, performs analysis and statistical processing, and transmits the alarm signal to the maintenance manager through physical modes such as sound, light emission and the like. The alarm signal is sent to the receiving module and the alarm processing platform 50 through a Rola base station or a 2G, 3G, 4G network and the like, and the platform software numbers each positioning alarm transmitting module 30 and marks the position so as to display on a map; alarm signals at different positions, different damage degrees and different types of damage signals are set through software and are respectively sent to mobile phones of related maintenance personnel or management personnel or office computers of related personnel through a local area network through 2G, 3G and 4G networks, so that appropriate measures can be taken in time, and railway accidents are avoided.
Example 3
In a specific embodiment, the method for implementing the alarm by using the destructive force detection device and the alarm system in schools comprises the following steps: first, to briefly describe the location where the alarm system is used in schools, students in primary schools and junior schools often have dangerous actions of crossing a fence, and if the students fall carelessly and each person finds that the students are in dangerous places, real-time monitoring and timely alarming are needed.
In this embodiment, in order to avoid the pupil climbing to fall, the height of the fence is 1-1.5 times higher than the average height according to the average height of the pupil in the whole school, (so that the pupil can evaluate the climbing difficulty and danger when creating a climbing motivation, and cannot get a heavy injury after climbing and falling), and if the distance between adjacent through holes is 10cm, and the average height of the pupil is 120cm, a 12-to-18-way inspection alarm unit can be arranged. The destructive power threshold of the destructive power presetting device 4 can be set at 30-50 kg.
In this embodiment, select alloy rope and connect destructive power preset device 4 and detection sensor 5 to the alloy rope can break in good time when the student falls, avoids being injured, can adopt teacher's cell-phone terminal to carry out the mode of audible alarm and report to the police.
Example 4
Example 4 differs from example 3 in that the alarm system is used in junior and middle schools, where the number of inspection alarm units can be further adjusted according to the average height, for example, 18-24 inspection alarm units are provided in junior and 24-28 inspection alarm units are provided in high and middle schools. The destructive power threshold of the destructive power presetting device 4 can be set to be 45-60 kilograms, and the alarm is given in a mode of sound alarm through a teacher mobile phone terminal.
Example 5
The embodiment 5 provides a use scene of applying the alarm system to the prisons, the prisons have unique social properties and generally have multiple protective fences, the innermost fence can be provided with the alarm system, a multi-channel inspection alarm unit, such as a 50-80-channel inspection alarm unit, is adopted, an alarm mode combining sound and light is adopted, a guardian can find the conditions in the prisons in time conveniently, corresponding measures are taken, and the destructive power threshold value of the destructive power presetting device 4 can be set to be 45-60 kilograms.
It should be understood that the alarm system is not limited to the scenario described in the above embodiments, and the alarm system may be used in any place where security monitoring is required.
The utility model discloses a set up destructive power preset device and detection sensor between adjacent cylinder, constitute and destroy the detection device, can set up the detection threshold value in a flexible way, when destroying the atress condition that takes place to lead to the rope body and change, can carry out instant accurate feedback, should destroy the detection device and have simple structure, installation convenient operation, in case the installation need not maintain almost, through judging the big or small frequency of destructive power, alarm signal is accurate reliable, the rate of misreport is little; the alarm system is used for carrying out remote alarm analysis, adopting a corresponding alarm mode, having a signal judgment processing mechanism and transmitting the alarm to different related personnel, and in addition, the alarm system can also adapt to other occasions needing alarm monitoring by reasonably setting a threshold value.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (9)
1. The utility model provides a destroy detection device, its characterized in that, destroy detection device includes at least one warning inspection cell, warning inspection cell includes that cylinder, shell, the rope body, destructive power predetermine the device and detect the sensor, the shell with cylinder fixed connection, be equipped with the detection sensor in the shell, the detection sensor connects the rope body, the rope body passes through the through-hole of shell side is worn out and is connected device one end is predetermine to the destructive power, the destructive power predetermines the device other end and passes through another of rope body coupling detect sensor one end.
2. The damage detection device according to claim 1, wherein the destructive power presetting device includes a tube, at least one first nut, at least one second nut, a spring, a stopper, a first nut, and a second nut, the first nut is provided, two ends of the tube are sealed by the first nut, one of the first nut is fixed by the second nut, the adjusting bolt is a hollow structure and has a step portion at an end thereof, one end of the adjusting bolt having the step portion is disposed inside the tube, two ends of the tube have stoppers, the stopper is sleeved on the tube and abuts against the stopper, and the spring is disposed between the step portion and the stopper.
3. The tamper detection device of claim 2, wherein the stop diameter is greater than an inner diameter of the first nut and the stop.
4. The tamper detection apparatus of claim 3, wherein the detection sensor extends beyond the housing at both ends and is secured by a retaining nut.
5. The damage detection device according to claim 1, wherein the rope body is any one of a steel wire rope, a copper wire rope, an iron wire rope, or an alloy rope.
6. The failure detection device according to any one of claims 1 to 5, wherein a plurality of sets of through holes are provided on corresponding side surfaces of the housing to enable assembly of the plurality of sets of detection sensors with the failure force presetting device.
7. An alarm system comprising a tamper detection device according to any one of claims 1 to 6, comprising:
The signal inspection processing module is used for receiving the electric signal which is detected by the detection sensor and exceeds the threshold value set by the destructive power presetting device, amplifying and coding the electric signal;
The micro control unit is used for judging whether to alarm and selecting which alarm form;
The positioning alarm transmitting module is used for receiving the signal amplified and coded by the signal checking and processing module and generating an alarm signal;
The signal receiving module is used for receiving the alarm signal generated by the positioning alarm transmitting module;
And the alarm processing platform is used for analyzing the alarm signal and informing maintenance personnel through a terminal.
8. The alarm system of claim 7, wherein the micro-control unit determines whether to alarm and selects an alarm form according to the magnitude, frequency or time of the destructive force.
9. The alarm system of any one of claims 7-8, wherein the alarm processing platform notifies maintenance personnel by sound and/or light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655437.3U CN211062152U (en) | 2019-09-30 | 2019-09-30 | Destroy detection device and alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655437.3U CN211062152U (en) | 2019-09-30 | 2019-09-30 | Destroy detection device and alarm system |
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| CN211062152U true CN211062152U (en) | 2020-07-21 |
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| CN201921655437.3U Active CN211062152U (en) | 2019-09-30 | 2019-09-30 | Destroy detection device and alarm system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580790A (en) * | 2019-09-30 | 2019-12-17 | 深圳市永达电子信息股份有限公司 | Damage detection device, alarm system and alarm method |
| CN113345207A (en) * | 2021-05-27 | 2021-09-03 | 淮阴工学院 | Protective net abnormity detection system, early warning method and protective net |
-
2019
- 2019-09-30 CN CN201921655437.3U patent/CN211062152U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580790A (en) * | 2019-09-30 | 2019-12-17 | 深圳市永达电子信息股份有限公司 | Damage detection device, alarm system and alarm method |
| CN113345207A (en) * | 2021-05-27 | 2021-09-03 | 淮阴工学院 | Protective net abnormity detection system, early warning method and protective net |
| CN113345207B (en) * | 2021-05-27 | 2023-01-31 | 淮阴工学院 | Protective net abnormity detection system, early warning method and protective net |
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