CN112032485A - Monitoring equipment fixing device for security engineering - Google Patents
Monitoring equipment fixing device for security engineering Download PDFInfo
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- CN112032485A CN112032485A CN202010853127.3A CN202010853127A CN112032485A CN 112032485 A CN112032485 A CN 112032485A CN 202010853127 A CN202010853127 A CN 202010853127A CN 112032485 A CN112032485 A CN 112032485A
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- 238000012544 monitoring process Methods 0.000 title claims description 53
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 56
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 56
- 241001330002 Bambuseae Species 0.000 claims abstract description 56
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 56
- 239000011425 bamboo Substances 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 claims abstract description 8
- 238000011897 real-time detection Methods 0.000 claims abstract description 3
- 238000012806 monitoring device Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 18
- 230000006870 function Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a supervisory equipment fixing device for security protection engineering, including pre-buried son, the last prefabricated mother of installing of supervisory equipment, prefabricated mother includes a protection section of thick bamboo, a protection section of thick bamboo is equipped with the driving piece, the opening part of a protection section of thick bamboo is equipped with the apron of closing protection section of thick bamboo open-ended, be equipped with linkage apron and supervisory equipment simultaneous movement's linkage piece in the protection section of thick bamboo, still be equipped with the vibrations detection circuitry on the protection section of thick bamboo, vibrations detection circuitry is used for real-time detection wall body shock signal and has preset the vibrations benchmark value in order to start the driving piece work so that supervisory equipment withdraws in the protection section of thick. Through setting up linkage apron and supervisory equipment simultaneous movement to when making at supervisory equipment receive and releases in the protective barrel, the open end of a protective barrel is sealed in step to the apron, and then wraps up the supervisory equipment periphery by a protective barrel and apron, so that supervisory equipment's camera is difficult by pounding, and supervisory equipment is difficult by the damage.
Description
Technical Field
The application relates to the field of security engineering monitoring equipment, in particular to a monitoring equipment fixing device for security engineering.
Background
The security protection refers to safety protection, and the security engineering is a process for realizing the safety protection by adopting modern technological means; the security monitoring system is an independent and complete system formed by transmitting video signals in a closed loop by using optical fibers, coaxial cables or microwaves, displaying and recording images, can reflect a monitored object in real time, vividly and truly, can replace manual work to monitor for a long time in a severe environment, and records the video signals through a video recorder. The monitoring device is generally simply fixed to the wall or to an object by fixing means
In view of the above-mentioned related art, the inventor believes that, for the monitoring device installed on a wall, when the wall vibrates to a large extent so that part of the wall collapses, the collapsed wall may hit the monitoring device, and there may be a defect that a camera of the monitoring device is hit.
Disclosure of Invention
In order to reduce the probability that monitoring equipment is smashed when the wall body shakes, the application provides a monitoring equipment fixing device for security engineering.
The application provides a supervisory equipment fixing device for security protection engineering adopts following technical scheme:
the utility model provides a supervisory equipment fixing device for security protection engineering which characterized in that: including the pre-buried subelement of presetting in the wall body, install on the supervisory equipment with the fixed prefabricated female spare of pre-buried subelement lock, prefabricated female spare includes a protection section of thick bamboo, the one end opening of a protection section of thick bamboo, supervisory equipment is put into from the open end of a protection section of thick bamboo in the protection section of thick bamboo, supervisory equipment's camera is just to the open end of a protection section of thick bamboo, supervisory equipment with a protection section of thick bamboo sliding connection, a protection section of thick bamboo is equipped with the drive piece that the drive supervisory equipment is close to or keeps away from towards keeping away from a protection section of thick bamboo open end, the opening part of a protection section of thick bamboo is equipped with seals a protection section of thick bamboo open-ended apron, be equipped with the linkage piece of linkage apron with supervisory equipment simultaneous movement in the protection section of thick bamboo, when supervisory equipment is when keeping away from protection section of thick bamboo, the vibration detection circuit is used for detecting a wall vibration signal in real time and presetting a vibration reference value so as to start the driving piece to work when the vibration signal is larger than the vibration reference value, so that the monitoring equipment is retracted into the protection barrel.
By adopting the technical scheme, the embedded sub-pieces and the prefabricated main pieces are fastened and fixed to stably fix the protection cylinder on the wall body, so that the monitoring equipment placed in the protection cylinder can be indirectly and stably placed on the wall body, and the camera of the monitoring equipment is exposed out of the opening end of the protection cylinder to realize the monitoring function of the monitoring equipment; the monitoring equipment is driven by the driving piece, so that the displacement of the monitoring equipment does not need to be manually controlled, and the convenience of operation is improved; whether vibrations have taken place with the real-time detection wall body through setting up vibrations detection circuitry, vibrations size in order to be used for judging the wall body through setting up the vibrations benchmark value, when the vibrations of wall body surpassed the vibrations benchmark value, vibrations detection circuitry sends the signal to the driving piece, move so that supervisory equipment is located the protection section of thick bamboo completely towards keeping away from protection section of thick bamboo opening direction with control driving piece drive supervisory equipment, and simultaneously, through setting up linkage apron and supervisory equipment simultaneous movement, so that when supervisory equipment receive and releases in the protection section of thick bamboo, the apron seals the open end of protection section of thick bamboo in step, and then wrap up supervisory equipment periphery by protection section of thick bamboo and apron, so that supervisory equipment's camera is difficult to be pounded to, supervisory equipment is difficult to be damaged.
Preferably, the protection cylinder is provided with an inflatable protection pad assembly at the periphery of the monitoring device, and when the monitoring device moves towards the direction far away from the opening of the protection cylinder, the protection pad assembly is inflated and expanded at the periphery of the monitoring device.
Through adopting above-mentioned technical scheme, through setting up the protection pad subassembly in the protection section of thick bamboo, utilize the cushioning property that protection pad subassembly itself has to when making when the protection section of thick bamboo takes place vibrations, protect the periphery at supervisory equipment, in order to alleviate the vibrations that supervisory equipment received, and then reduced the damage that vibrations caused supervisory equipment.
Preferably, the protection pad assembly comprises a protection pad and an inflatable member, the inflatable member is communicated with the protection pad, the inflation piece comprises a hollow inflation rod, one end of the inflation rod is provided with an air outlet hole, an air outlet one-way valve is fixedly connected in the air outlet hole, one end of the inflation rod, which is far away from the air outlet hole, is opened, a sliding block is connected in the opening end of the inflation rod in a sliding way, the sliding block is connected with the inflation rod in a sealing and sliding way, an air inlet one-way valve is fixedly connected on the sliding block, the air inlet one-way valve is communicated with the opening end of the air inflation rod and one end provided with an air outlet hole, the direction of the air outlet one-way valve is opposite to the direction of the air inlet one-way valve, when the slide block moves towards the direction far away from the air outlet hole, the air inlet one-way valve is conducted, the monitoring equipment is fixedly connected with a driving rod, the driving rod extends into the inflation rod from the opening end of the inflation rod and is fixedly connected with the sliding block.
By adopting the technical scheme, the driving rod is driven to synchronously move in the process that the monitoring equipment moves towards the bottom of the protective cylinder, and as the sliding block is fixedly connected with the driving rod, so that the slide block slides towards the air outlet hole of the inflating rod under the action of the driving rod, when the slide block slides, the air between the slide block and the air outlet hole in the pressure inflation rod has the advantages that because the air outlet one-way valve and the air inlet one-way valve have opposite air circulation directions, when the gas in the inflating rod is compressed, the gas outlet one-way valve is conducted, the gas in the inflating rod enters the protective pad from the gas outlet one-way valve, the protection cushion is inflated to expand so as to have the buffer function, and then when the monitoring equipment is stored in the protective barrel, the protective pad has a buffering effect on the monitoring equipment so as to reduce the influence on the monitoring equipment caused by the protective barrel when the wall body vibrates.
Preferably, the cover plate is hinged to the protection barrel, the linkage piece comprises a linkage rod, one end of the linkage rod is hinged to the cover plate, and the other end of the linkage rod is hinged to the monitoring equipment.
Through adopting above-mentioned technical scheme, through setting up gangbar linkage supervisory equipment and apron, through the articulated with a protection section of thick bamboo and apron respectively of gangbar to make when supervisory equipment moves towards protection section of thick bamboo bottom direction, so that supervisory equipment exerts the pulling force to the apron through the gangbar, and then make the apron shelter from at the open end of a protection section of thick bamboo, in order to realize the guard action to supervisory equipment.
Preferably, the cover plate is provided with two blocks.
Through adopting above-mentioned technical scheme, through setting up two apron, can realize the effect of covering to the protection section of thick bamboo preferred.
Preferably, the driving member includes an air cylinder, and a piston rod of the air cylinder is fixedly connected with one end of the monitoring device, which is close to the bottom of the protective cylinder.
By adopting the technical scheme, the cylinder is arranged, when the cylinder receives a signal, the cylinder is started, and the piston rod of the cylinder drives the monitoring equipment to move towards the direction close to the bottom of the protection cylinder, so that the monitoring equipment is retracted into the protection cylinder to be placed. Through using the cylinder, need not manual operation, improved the convenience of device, simultaneously, the cylinder still plays the fixed action to supervisory equipment to it is difficult for falling outside the protection section of thick bamboo to make supervisory equipment.
Preferably, the shock detection circuit includes:
the detection module is used for acquiring the vibration amplitude of the protection cylinder in real time and converting the vibration amplitude of the protection cylinder into a vibration signal to be output;
the comparison module is coupled to the detection module and presets a vibration first reference value signal so as to compare the vibration signal with the first reference value signal and output a comparison signal when the vibration signal is greater than the first reference value signal;
and the starting module is respectively coupled to the comparison module and the air cylinder so as to control the air cylinder to start to drive the monitoring equipment to withdraw into the protection cylinder when receiving the comparison signal.
By adopting the technical scheme, the vibration of the protection barrel means that the wall body fixed by the protection barrel vibrates or the connection part of the protection barrel and the wall body generates looseness, and the protection barrel is in a state of falling, the detection module is used for acquiring whether the protection cylinder vibrates in real time and the vibration magnitude after the protection cylinder vibrates, the comparison module is used for comparing the vibration signal detected by the detection module with a preset first reference value signal so as to judge whether the vibration generated by the protection cylinder exceeds a set standard value, when the comparison module compares the vibration signal with a first reference value, the comparison module transmits the comparison signal to the starting module, the starting module sends a signal to the air cylinder to control starting when receiving the comparison signal, and then make cylinder drive supervisory equipment receive and release in the protective barrel completely to realize the guard action to supervisory equipment.
Preferably, the protection pad has inlayed the electronic valve that loses heart, comparison module has preset second reference value signal, works as output steady signal when vibrations signal is less than second reference value signal, vibrations detection circuitry includes switch module, switch module is coupled respectively in comparison module and electronic valve that loses heart work as switch module receives control when comparison signal and steady signal in proper order the electronic valve that loses heart opens and loses heart in order to the protection pad.
Through adopting above-mentioned technical scheme, through setting up the second reference value signal in order when the vibration signal is less than the second reference value signal, to switch module output steady signal, through setting up the switch module of being connected with the electronic valve that loses heart, switch module receives comparison signal and steady signal in proper order, prove that a protection section of thick bamboo has passed through the stage of vibrations, earlier stage protection section of thick bamboo is in the stationary phase, switch module sends the instruction to the electronic valve that loses heart, so that the electronic valve that loses heart starts, in order to lose heart the protection pad, and then make the protection pad reconversion, so that the cylinder releases monitoring devices's camera outside the protection section of thick bamboo again, in order to realize monitoring function.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the linkage piece is arranged to link the cover plate and the monitoring equipment to move synchronously, so that when the monitoring equipment is stored in the protective barrel, the cover plate synchronously seals the opening end of the protective barrel, the periphery of the monitoring equipment is wrapped by the protective barrel and the cover plate, a camera of the monitoring equipment is not easy to hit, and the monitoring equipment is not easy to damage;
2. the protection pad is inflated to expand so that the protection pad has a buffering function, and further, when the monitoring equipment is stored in the protection cylinder, the protection pad has a buffering function on the monitoring equipment so as to reduce the influence of the protection cylinder on the monitoring equipment when the wall vibrates;
3. when the comparison module compares the vibration signal larger than the first reference value, the comparison module transmits the comparison signal to the starting module, and the starting module sends a signal to the cylinder when receiving the comparison signal so as to control starting, so that the cylinder drives the monitoring equipment to be completely stored in the protective cylinder, and the protection effect on the monitoring equipment is realized.
Drawings
FIG. 1 is a schematic view of the whole structure of the present embodiment when the cover plate covers the opening of the protection cylinder;
FIG. 2 is a schematic diagram of the internal structure of the protective sleeve when the monitoring device is stored in the protective sleeve;
FIG. 3 is a schematic view of the overall structure of the monitoring device of the present embodiment when the camera extends out of the protection cylinder;
FIG. 4 is a schematic view of the overall structure of the protection pad assembly according to the present embodiment;
FIG. 5 is a schematic view showing the internal structure of the air-inflating rod of the present embodiment;
fig. 6 is a schematic diagram of a vibration detection circuit module according to the present embodiment.
Description of reference numerals: 1. a wall body; 2. monitoring equipment; 3. a protective cylinder; 4. a cover plate; 5. a linkage rod; 6. a fixed block; 7. a clamping block; 71. a transverse segment; 72. a longitudinal segment; 8. a bolt; 9. a protective pad assembly; 91. a protection pad; 92. an inflatable member; 921. an inflation rod; 922. a drive rod; 923. a gas delivery pipe; 924. a slider; 925. an air outlet one-way valve; 926. an air inlet check valve; 10. an air-bleed electronic valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses supervisory equipment fixing device for security engineering. Referring to fig. 1, the monitoring device fixing device for security engineering comprises an embedded sub-part which is preset on a wall body 1, and a prefabricated main part which is fixed with the embedded sub-part in a buckling mode is installed on a monitoring device 2.
Referring to fig. 1, the embedded sub-element comprises a fixing block 6 embedded in the wall 1 in advance, a clamping groove (not shown in the figure) with one open end is recessed in the fixing block 6, the prefabricated main element comprises a clamping block 7, the clamping block 7 comprises a transverse section 71 and a longitudinal section 72 which are fixed in a mutually perpendicular mode, the transverse section 71 is clamped in the clamping groove, an opening communicated with the clamping groove is formed in one side, away from the wall 1, of the fixing block 6, one end, connected with the transverse section 71, of the longitudinal section 72 extends into the clamping groove from the opening, and the transverse section 71 is clamped and fixed with the.
Referring to fig. 1, a bolt 8 is connected to the fixing block 6 at a position on one side of the opening in a threaded manner, the bolt 8 penetrates through the fixing block 6 at a side away from the wall 1 and penetrates through the transverse section 71, and the bolt 8 is connected with the transverse section 71 in a threaded manner. The bolts 8 are two and located on either side of the opening, i.e. on either side of the longitudinal section 72.
Referring to fig. 2 and 3, the prefabricated female part further comprises a protection barrel 3, one end of the protection barrel 3 is open, one end of the monitoring device 2 is placed into the protection barrel 3 from the opening of the protection barrel 3, the monitoring device 2 is connected with the protection barrel 3 in a sliding mode, a camera of the monitoring device 2 is right opposite to the opening of the protection barrel 3, a driving piece for driving the camera of the protection barrel 3 to stretch out of the protection barrel 3 or to be stored in the protection barrel 3 is installed in the protection barrel 3, a cover plate 4 for opening and closing the opening of the protection barrel 3 is arranged at the opening of the protection barrel 3, a linkage piece for synchronously moving the monitoring device 2 and the cover plate 4 is arranged in the protection barrel 3, and when the monitoring device 2 moves towards the direction far away from the opening end of the protection barrel 3, the cover plate 4 shields the.
Referring to fig. 2 and 3, in the present embodiment, the driving member is a cylinder (not shown), and in other embodiments, the driving member may also be a gear and rack combination, a fixed pulley, a pull rope wound around the fixed pulley, and the like. The casing of cylinder is fixed in protection section of thick bamboo 3 diapire department, and the piston rod of cylinder sets up towards the opening direction of protection section of thick bamboo 3, and the piston rod of cylinder and the relative camera's of supervisory equipment 2 one end fixed connection, and supervisory equipment 2 is close to or is kept away from towards the opening direction of protection section of thick bamboo 3 under the drive of cylinder.
Referring to fig. 3, in this embodiment, the linkage includes a linkage rod 5, the linkage rod 5 is located in the protection barrel 3 and located between the outer sidewall of the monitoring device 2 and the inner sidewall of the protection barrel 3, one end of the linkage rod 5 is hinged to the outer sidewall of the monitoring device 2, and the other end of the linkage rod 5 is hinged to the back of the cover plate 4. The hinged point of the linkage rod 5 and the monitoring device 2 is close to the opening end of the protection barrel 3. In other embodiments, the linkage may also be a combination of a pull cord and a fixed pulley.
Referring to fig. 3, the cover plate 4 is disposed in a semicircular shape, the circular arc edge of the cover plate 4 is hinged to the opening edge of the protection barrel 3, and the horizontal edge of the cover plate 4 is rotatably connected to the protection barrel 3 around the hinge point of the cover plate 4 and the protection barrel 3. In this embodiment, the cover plate 4 is provided with two pieces, the two cover plates 4 are combined into a circular plate, and the two cover plates 4 are shielded at the opening of the protection cylinder 3 after being combined. When the cylinder drives the monitoring device 2 to move towards the bottom of the protection cylinder 3, the monitoring device 2 drives the cover plate 4 to close at the opening of the protection cylinder 3 through the linkage rod 5.
Referring to fig. 3, an inflatable protection cushion assembly 9 is installed at the periphery of the monitoring device 2 in the protection cylinder 3, the protection cushion assembly 9 includes a protection cushion 91 and an inflatable member 92, the inflatable member 92 is communicated with the protection cushion 91, the inflatable member 92 inflates the protection cushion 91, the protection cushion 91 is in a shriveled state in the initial state, and the protection cushion 91 is placed between the monitoring device 2 and the inner side wall of the protection cylinder 3.
Referring to fig. 3, the inflator 92 includes a hollow inflator bar 921, the inflator bar 921 is fixed in the protection cylinder 3, and the inflator bar 921 extends in the longitudinal direction of the protection cylinder 3.
Referring to fig. 4 and 5, an air outlet (not shown) is opened at one end of the air inflation rod 921, an air outlet check valve 925 is fixedly connected in the air outlet, the air outlet is communicated with the protection pad 91 through an air pipe 923, and the air pipe 923 is fixedly connected with the protection pad 91. The slider 924 is connected in the inflation rod 921 in a sealing and sliding manner along the length direction of the inflation rod 921, one end of the inflation rod 921 opposite to the air outlet hole is opened, and the slider 924 is placed into the inflation rod 921 from the opening of the inflation rod 921. An air inlet one-way valve 926 is embedded on the sliding block 924, the air inlet one-way valve 926 is communicated with spaces on two sides of the sliding block 924, the conducting directions of the air inlet one-way valve 926 and the air outlet one-way valve 925 are opposite, when the air inlet one-way valve 926 is conducted, the air outlet one-way valve 925 is closed, when the air inlet one-way valve 926 is closed, the air outlet one-way valve 925 is conducted, in the embodiment, when the sliding block 924 slides towards the air outlet direction, the air outlet one-way valve 925 is opened, and the air inlet one-way valve 926 is.
Referring to fig. 4 and 5, fixedly connected with drive lever 922 on the slider 924, the one end of drive lever 922 stretches out outside the inflation pole 921 from the open end of inflation pole 921 and is close to the lateral wall fixed connection of camera with monitoring equipment 2, when monitoring equipment 2 moves towards protection section of thick bamboo 3 bottom direction, drives slider 924 through drive lever 922 and moves towards the venthole direction to in pressing into protection pad 91 through gas-supply pipe 923 with the gas in the inflation pole 921, in order to realize the inflation to protection pad 91. In order to make the protection pad 91 more inflated, it is possible to provide a plurality of inflatable members 92. In the present embodiment, the protection pad 91 is not provided at the position where the inflation rod 921 is provided.
Referring to fig. 4, the protection pad 91 is embedded with the air escape electronic valve 10, and the air escape electronic valve 10 communicates the inner space of the protection pad 91 with the outside.
Referring to fig. 6, a vibration detection circuit is further disposed on the protection cylinder 3, and the vibration detection circuit is configured to detect a vibration signal of the wall 1 in real time and preset a vibration reference value so as to start the cylinder to work when the vibration signal is greater than the vibration reference value, so that the monitoring device 2 is retracted into the protection cylinder 3.
The vibration detection circuit comprises a detection module, a comparison module and a starting module. The detection module detects the vibration amplitude of the protection barrel 3 in real time, converts the detected vibration amplitude data of the protection barrel 3 into a vibration signal and outputs the vibration signal to the comparison module, the vibration amplitude of the protection barrel 3 represents the vibration amplitude of the wall body 1 fixed by the protection barrel 3, and the vibration of the protection barrel 3 comprises the shaking, the collision and the like of the protection barrel 3.
The comparison module is coupled to the detection module and presets a vibration first reference value signal so as to compare the vibration signal with the first reference value signal and output a comparison signal when the vibration signal is greater than the first reference value signal. In this embodiment, the first reference value signal is assumed to be 30, and in other embodiments, the first reference value signal may be 20, 40, 50, 60, or the like.
The starting module is respectively coupled to the comparison module and the cylinder to control the cylinder to start to drive the monitoring device 2 to retract into the protection cylinder 3 when receiving the comparison signal. The starting module receives the comparison signal transmitted by the comparison module, represents that the protection cylinder 3 is in a vibration state at the moment, converts the received comparison signal into a control signal for starting the controller cylinder to drive the cylinder to start, and further enables the cylinder to drive the monitoring equipment 2 to be collected and released to the inside of the protection cylinder 3.
The comparison module presets the second reference value signal, first reference value signal is greater than the second reference value signal, in this embodiment, the second reference value signal is 20, output stable signal when the shock signal is less than the second reference value signal, the shock detection circuit still includes the switch module, the switch module is coupled respectively in comparison module and disappointing electronic valve 10, control disappointing electronic valve 10 and open in order to lose heart to protection pad 91 when the switch module receives comparison signal and stable signal in proper order. It can be understood that, when the protection cylinder 3 has a shock, and then after the shock is stopped, it is proved that the protection cylinder 3 is already in a stable state at this moment, the comparison module outputs a stable signal representing that the protection cylinder 3 has been stabilized to the switch module, the switch module receives the comparison signal and the stable signal in sequence, and the directional air escape electronic valve 10 sends an opening instruction, so that the air escape electronic valve 10 is opened, the pressure relief of the protection pad 91 is realized, so that the driving effect of the starting module on the electric cylinder is matched, and the camera of the monitoring device 2 is pushed out of the protection cylinder 3. The switch module presets the pressure relief closing time, which is 15 seconds in this embodiment, and after 15 seconds, the switch module sends a signal to the air escape electronic valve 10 to control the air escape electronic valve 10 to open. The switch module controls the cylinder after receiving the comparison signal and the stabilization signal in sequence so as to push out the camera of the monitoring equipment to the outside of the protection cylinder.
The embodiment of the application provides a supervisory equipment fixing device for security engineering's implementation principle does:
when an earthquake occurs or the wall body 1 vibrates under other conditions, the detection module sends a detected signal to the comparison module, the comparison module transmits the comparison signal to the starting module when the comparison result shows that the vibration signal is larger than a first preset reference value, the starting module controls the starting of the air cylinder according to the comparison signal, so that a piston rod of the air cylinder contracts, the monitoring equipment 2 is collected and released into the protection cylinder 3, and the protection cylinder 3 plays a role in protecting the monitoring equipment 2, so that the monitoring equipment 2 is not easily damaged by falling objects; meanwhile, when the monitoring device 2 moves, the linkage rod 5 drives the cover plate 4 to move, so that the cover plate 4 blocks the opening of the protection barrel 3, the monitoring device 2 is comprehensively protected, the monitoring device 2 is not easy to break, and the monitoring device 2 keeps a better monitoring function.
Through setting up pole 921 of aerifing to when monitoring devices 2 moved, through the motion of drive lever 922 drive slider 924, in order to realize inflating protection pad 91, so that protection pad 91 is in the inflation state, with the effect of playing the buffering to monitoring devices 2, so that monitoring devices 2 keeps the monitoring function of preferred.
After the shock signal that is less than the second benchmark value is obtained in the comparison of comparison module, switch module is after receiving comparison signal and stable signal, and the control cylinder starts, and the cylinder promotes supervisory equipment 2 and slides in protection section of thick bamboo 3 to make supervisory equipment 2's camera expose outside protection section of thick bamboo 3, in order to realize the function of control, and simultaneously, switch module control electronic valve 10 that loses heart opens, in order to lose heart, conveniently release supervisory equipment 2.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a supervisory equipment fixing device for security protection engineering which characterized in that: including predetermineeing the pre-buried subelement in wall body (1), install on supervisory equipment (2) with the fixed prefabricated female spare of pre-buried subelement lock, prefabricated female spare is including a protection section of thick bamboo (3), the one end opening of a protection section of thick bamboo (3), supervisory equipment (2) are put into from the open end of a protection section of thick bamboo (3) in a protection section of thick bamboo (3), the camera of supervisory equipment (2) is just to the open end of a protection section of thick bamboo (3), supervisory equipment (2) with a protection section of thick bamboo (3) sliding connection, a protection section of thick bamboo (3) are equipped with the drive supervisory equipment (2) are close to or the driving piece of keeping away from towards keeping away from a protection section of thick bamboo (3) open end, the opening part of a protection section of thick bamboo (3) is equipped with seals a protection section of thick bamboo (3) open-ended apron (4), be equipped with the linkage in a protection section of thick bamboo (3) apron (, when supervisory equipment (2) when keeping away from protection section of thick bamboo (3) opening end direction motion, the opening of a protection section of thick bamboo (3) is sheltered from in apron (4), still be equipped with vibrations detection circuitry on a protection section of thick bamboo (3), vibrations detection circuitry is used for real-time detection wall body (1) vibration signal and has preset the vibrations benchmark value in order to start driving piece work when vibration signal is greater than the vibrations benchmark value so that supervisory equipment (2) withdraws in protection section of thick bamboo (3).
2. The monitoring equipment fixing device for security engineering according to claim 1, characterized in that: the periphery that protection section of thick bamboo (3) are located supervisory equipment (2) is equipped with inflation protection and fills up subassembly (9), works as supervisory equipment (2) are towards keeping away from protection section of thick bamboo (3) opening direction when moving, and inflation expansion is in the periphery of supervisory equipment (2) in protection pad subassembly (9).
3. The monitoring equipment fixing device for security engineering according to claim 2, characterized in that: the protection pad assembly (9) comprises a protection pad (91) and an inflation piece (92), wherein the inflation piece (92) is communicated with the protection pad (91), the inflation piece (92) comprises a hollow inflation rod (921), an air outlet hole is formed in one end of the inflation rod (921), a one-way air outlet valve (925) is fixedly connected in the air outlet hole, the inflation rod (921) is far away from one end opening of the air outlet hole, a sliding block (924) is slidably connected in the opening end of the inflation rod (921), the sliding block (924) is connected with the inflation rod (921) in a sealing sliding mode, an air inlet one-way valve (926) is fixedly connected on the sliding block (924), the air inlet one-way valve (926) is communicated with the opening end of the inflation rod (921) and one end provided with the air outlet hole, the air outlet one-way valve (925) is opposite to the conduction direction of the air inlet one-way valve (926), and when the sliding block (924) moves towards the direction of the air outlet hole, the air inlet check valve (926) is communicated, the monitoring device (2) is fixedly connected with a driving rod (922), the driving rod (922) is extended into the inflating rod (921) from the opening end of the inflating rod (2), and is fixedly connected with the sliding block (924).
4. The monitoring equipment fixing device for security engineering according to claim 1, characterized in that: the cover plate (4) is hinged to the protection barrel (3), the linkage piece comprises a linkage rod (5), one end of the linkage rod (5) is hinged to the cover plate (4), and the other end of the linkage rod (5) is hinged to the monitoring equipment (2).
5. The monitoring equipment fixing device for security engineering according to claim 4, characterized in that: the cover plate (4) is provided with two blocks.
6. The monitoring equipment fixing device for security engineering according to claim 1, characterized in that: the driving piece comprises an air cylinder, and a piston rod of the air cylinder is fixedly connected with one end, close to the bottom of the protection barrel (3), of the monitoring device (2).
7. The monitoring equipment fixing device for security engineering according to claim 1, characterized in that: the shock detection circuit includes:
the detection module is used for acquiring the vibration amplitude of the protection cylinder (3) in real time and converting the vibration amplitude of the protection cylinder (3) into a vibration signal to be output;
the comparison module is coupled to the detection module and presets a vibration first reference value signal so as to compare the vibration signal with the first reference value signal and output a comparison signal when the vibration signal is greater than the first reference value signal;
and the starting module is respectively coupled with the comparison module and the air cylinder so as to control the air cylinder to start to drive the monitoring equipment (2) to withdraw into the protection cylinder (3) when receiving the comparison signal.
8. The monitoring equipment fixing device for security engineering according to claim 7, characterized in that: protection pad (91) are gone up to have inlayed disappointing electronic valve (10), comparison module has preset second reference value signal, works as output stable signal when vibrations signal is less than second reference value signal, vibrations detection circuitry includes switch module, switch module respectively coupling is in comparison module and disappointing electronic valve (10), works as switch module controls when receiving comparison signal and stable signal in proper order disappointing electronic valve (10) are opened in order to lose heart protection pad (91).
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| CN202010853127.3A CN112032485B (en) | 2020-08-22 | 2020-08-22 | Monitoring equipment fixing device for security engineering |
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| CN202010853127.3A CN112032485B (en) | 2020-08-22 | 2020-08-22 | Monitoring equipment fixing device for security engineering |
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| CN112032485A true CN112032485A (en) | 2020-12-04 |
| CN112032485B CN112032485B (en) | 2022-03-18 |
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| CN112032485B (en) | 2022-03-18 |
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