CN114792462A - Automatic monitoring and early warning device for mine geological disasters - Google Patents

Automatic monitoring and early warning device for mine geological disasters Download PDF

Info

Publication number
CN114792462A
CN114792462A CN202210509684.2A CN202210509684A CN114792462A CN 114792462 A CN114792462 A CN 114792462A CN 202210509684 A CN202210509684 A CN 202210509684A CN 114792462 A CN114792462 A CN 114792462A
Authority
CN
China
Prior art keywords
mounting
shell
groove
warning device
automatic monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210509684.2A
Other languages
Chinese (zh)
Other versions
CN114792462B (en
Inventor
杨朝义
王会云
冯兴隆
李争荣
李志鹏
魏庆喜
施宝生
王旭
王国强
吴练荣
沈啟武
鲁光银
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Zhili Engineering Science And Technology Co ltd
Yunnan Diqing Nonferrous Metals Co ltd
Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co Ltd
Original Assignee
Hunan Zhili Engineering Science And Technology Co ltd
Yunnan Diqing Nonferrous Metals Co ltd
Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Zhili Engineering Science And Technology Co ltd, Yunnan Diqing Nonferrous Metals Co ltd, Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co Ltd filed Critical Hunan Zhili Engineering Science And Technology Co ltd
Priority to CN202210509684.2A priority Critical patent/CN114792462B/en
Publication of CN114792462A publication Critical patent/CN114792462A/en
Application granted granted Critical
Publication of CN114792462B publication Critical patent/CN114792462B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention discloses an automatic monitoring and early warning device for mine geological disasters, which comprises a bracket and a shell installed with the bracket, wherein one end of the shell is provided with an installation groove, a transparent protection plate is arranged at the notch of the installation groove, and trapezoidal installation plates are symmetrically and fixedly installed on the lower surface of the protection plate; the casing lower surface is equipped with two sets of locking subassemblies that are used for locking two mounting panels respectively, the casing lower surface has the mounting plate through branch fixed mounting, the locking subassembly includes perpendicular fixed mounting at the spring beam of mounting plate upper surface and the trapezoidal installation piece of fixed mounting on the spring beam top, two in the top of spring beam penetrates two slots respectively, two the locking groove that is used for letting the installation piece get into is all offered to installation piece lower surface. According to the invention, the work of mounting and dismounting the protection plate and the shell can be rapidly realized through the locking assembly, so that the complex steps of using a screw and nut fixing piece are avoided, and the working efficiency of dismounting the protection plate is improved.

Description

Automatic monitoring and early warning device for mine geological disasters
Technical Field
The invention relates to the technical field of geological disaster early warning, in particular to an automatic monitoring and early warning device for mine geological disasters.
Background
With the exploitation of mine resources, the geological disasters of mines also occur, and the reasons for the geological disasters include natural geological action and artificial geological action, if the geological disasters are not prevented, the damages to human lives and properties and related mechanical equipment are easily caused, so that the real-time monitoring needs to be carried out through an automatic monitoring and early warning device, and the conventional monitoring and early warning device generally comprises a shell, and an electrical element and an irradiation probe which are arranged in the shell.
Have many dust and stone granule in the mine, these dust and stone granule all can lead to the protection to shine the surface of the protection shield of probe fuzzy, avoid the blurred protection shield in surface to influence the effect of making a video recording of shining the probe, consequently need often dismantle it and get off to clear up the back and install back again, and the protection shield that can have now generally all is through screw nut mounting and casing fixed mounting to the dismouting efficiency that leads to the protection shield is lower.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides an automatic monitoring and early warning device for geological disasters of mines, wherein an existing protective plate is generally fixedly installed with a shell through a screw and nut fixing piece, so that the protective plate is low in assembly and disassembly efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic monitoring and early warning device for mine geological disasters comprises a support and a shell mounted with the support, wherein one end of the shell is provided with a mounting groove for mounting an electrical element and a probe, a transparent protection plate is arranged at the notch of the mounting groove, trapezoidal mounting plates are symmetrically and fixedly mounted on the lower surface of the protection plate, and slots for inserting the two mounting plates are symmetrically formed in the bottom of the mounting groove;
the casing lower surface is equipped with two sets of locking subassemblies that are used for locking two mounting panels respectively, the casing lower surface has the mounting plate through branch fixed mounting, the locking subassembly includes perpendicular fixed mounting at the spring beam of mounting plate upper surface and the trapezoidal installation piece of fixed mounting on the spring beam top, two in the top of spring beam penetrates two slots respectively, two the inclined plane of installation piece sets up face-to-face with the inclined plane of two mounting panels respectively, and the lower surface all offers the locking groove that is used for letting the installation piece get into.
Preferably, the spring rod is fixedly sleeved with an L-shaped connecting rod in a stretching mode, and one end of each of the two connecting rods is fixedly provided with a pulling plate.
Preferably, diapire symmetry fixed mounting has the gasbag in the mounting groove, horizontal fixed mounting has expanding spring in the gasbag, the gasbag communicates with the casing outward in through intake pipe and outlet duct and mounting groove respectively, all be equipped with the check valve in intake pipe and the outlet duct, two the gasbag is through pressing the subassembly control shrink.
Preferably, the pressing component comprises a servo motor fixedly installed in the installation groove, a reciprocating screw rod fixedly connected with an output shaft of the servo motor and a sliding plate sleeved on the reciprocating screw rod in a threaded manner, and the surface of the sliding plate and the surfaces of the two air bags are arranged face to face.
Preferably, the mounting groove tank bottom level has been seted up the spacing groove, slide lower fixed surface installs the gag lever post, the bottom slidable mounting of gag lever post is at the spacing inslot.
Preferably, a protective shell is fixedly mounted on the upper surface of the shell, a cleaning assembly is arranged on the protective shell and used for cleaning part of sundries on the surface of the protective shell and the surface of the shell.
Preferably, the clearance subassembly includes the scraper blade, the surface and the protective housing and the casing sliding contact of scraper blade, the spout has been seted up to the protective housing upper surface symmetry level, slidable mounting has the slider in the spout, two the equal fixed mounting in one side that the slider is close to each other has the installation pole, two fixed mounting has first rack bar between the installation pole, scraper blade fixed mounting is in the one end of first rack bar, first rack bar passes through the control of driver part and removes.
Preferably, the driver part includes pivot, fixed cup joint in the epaxial gear of commentaries on classics and second rack bar, the second rack bar passes through connecting rod fixed mounting at the upper surface of slide, the opening that is linked together with the mounting groove is seted up perpendicularly to the protective housing upper surface, the pivot level is rotated and is installed in the opening, first rack bar and second rack bar all are connected with gear engagement.
Compared with the prior art, the invention has the beneficial effects that:
1. the work of mounting and dismounting between the protection board and the shell can be quickly realized through the locking assembly, the complex steps of using screw and nut fixing pieces are avoided, and the working efficiency of dismounting the protection board is improved;
2. when the device works, the two air bags can perform reciprocating type expansion in the horizontal direction under the matching of the abutting assembly and the expansion spring, so that hot air in the mounting groove can be collected and discharged, heat dissipation is performed in the mounting groove, and electric elements in the mounting groove are prevented from being damaged due to long-time working in a high-temperature environment;
3. under the effect of pressing subassembly and driver part, the scraper blade can carry out the cleaning work to the surface of protective housing and casing, avoids birds excrement and urine or some to have corrosive material to adhere to on the surface of protective housing or casing.
Drawings
FIG. 1 is a schematic structural view of a front three-dimensional section of an automatic monitoring and early warning device for geological disasters of mines according to the present invention;
FIG. 2 is a schematic structural view of a side-view three-dimensional cross section of an automatic monitoring and early warning device for geological disasters of mines according to the present invention;
fig. 3 is a schematic side view of the automatic monitoring and early warning device for mine geological disasters, which is provided by the invention;
FIG. 4 is a schematic structural view of a bottom-up perspective partial section of the automatic monitoring and early warning device for geological disasters of mines according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1;
FIG. 6 is an enlarged view of the structure at B in FIG. 1;
FIG. 7 is an enlarged view of the structure at C in FIG. 2;
FIG. 8 is an enlarged view of the structure of FIG. 3 at D;
fig. 9 is an enlarged schematic view of E in fig. 4.
In the figure: the device comprises a support 1, a shell 2, a mounting groove 3, a protective plate 4, a mounting plate 5, a slot 6, a mounting plate 7, a mounting block 8, a connecting rod 9, a pulling plate 10, an air bag 11, an expansion spring 12, an air inlet pipe 13, an air outlet pipe 14, a servo motor 15, a reciprocating screw rod 16, a sliding plate 17, a locking groove 18, a limiting rod 19, a protective shell 20, a scraping plate 21, a sliding groove 22, a sliding block 23, a mounting rod 24, a first rack rod 25, a gear 26, a second rack rod 27, a through hole 28 and a spring rod 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, an automatic monitoring and early warning device for mine geological disasters comprises a support 1 and a shell 2 mounted with the support 1, wherein one end of the shell 2 is provided with a mounting groove 3 for mounting electrical components and probes, a transparent protection plate 4 is arranged at the notch of the mounting groove 3, trapezoidal mounting plates 5 are symmetrically and fixedly mounted on the lower surface of the protection plate 4, and slots 6 for inserting the two mounting plates 5 are symmetrically formed at the bottom of the mounting groove 3;
the lower surface of the shell 2 is provided with two groups of locking assemblies which are respectively used for locking the two mounting plates 5, the lower surface of the shell 2 is fixedly provided with a mounting plate 7 through a supporting rod, each locking assembly comprises a spring rod 29 which is vertically and fixedly arranged on the upper surface of the mounting plate 7 and a trapezoidal mounting block 8 which is fixedly arranged at the top end of the spring rod 29, the top ends of the two spring rods 29 respectively penetrate into the two slots 6, the inclined surfaces of the two mounting blocks 8 are respectively arranged face to face with the inclined surfaces of the two mounting plates 5, the lower surfaces of the two mounting blocks are respectively provided with a locking groove 18 for allowing the mounting block 8 to enter, the spring rods 29 are fixedly sleeved with an L-shaped connecting rod 9 in a stretching and sleeving manner, and one end of each connecting rod 9 is fixedly provided with a pull plate 10;
at first aim at two slots 6 with two mounting panels 5 and insert when installation protection shield 4, the inclined plane of two mounting panels 5 can offset with the inclined plane of two installation pieces 8 respectively, under the effect that the inclined plane supports the pressure, shrink can take place for two spring levers 29, until the upper surface of two installation pieces 8 respectively with the locking groove 18 position that two mounting panels 5 lower surfaces were seted up when corresponding, the effort of supporting the pressure to spring lever 29 disappears this moment, the top of two spring levers 29 can take two installation pieces 8 to insert respectively two locking grooves 18 and form the locking rapidly, installation between protection shield 4 and casing 2 just has been accomplished this moment, also as long as when needing to dismantle also through two spring levers 29 of pulling plate 10 control shrink downwards, make two installation pieces 8 shift out from two locking grooves 18 respectively, it can to take off protection shield 4 this moment.
Air bags 11 are symmetrically and fixedly installed on the inner bottom wall of the installation groove 3, an expansion spring 12 is horizontally and fixedly installed in each air bag 11, each air bag 11 is communicated with the inside of the installation groove 3 and the outside of the shell 2 through an air inlet pipe 13 and an air outlet pipe 14, one-way valves are arranged in the air inlet pipes 13 and the air outlet pipes 14 respectively, the conduction direction of the one-way valves in the air inlet pipes 13 is from the inside of the installation groove 3 to the inside of the air bags 11, the conduction direction of the one-way valves in the air outlet pipes 14 is from the inside of the air bags 11 to the outside of the shell 2, the two air bags 11 are controlled to shrink through a pressing component, the pressing component comprises a servo motor 15 fixedly installed in the installation groove 3, a reciprocating screw rod 16 fixedly connected with an output shaft of the servo motor 15 and a sliding plate 17 in threaded sleeve connection on the reciprocating screw rod 16, the surface of the sliding plate 17 is arranged face to face with the surfaces of the two air bags 11, a limiting groove is horizontally formed in the bottom of the installation groove 3, and a limiting rod 19 is fixedly installed on the lower surface of the sliding plate 17, the bottom end of the limiting rod 19 is slidably arranged in the limiting groove;
when the device works, the internal electric elements can emit heat and are accumulated in the mounting groove 3, the servo motor 15 is started at the moment, the output shaft of the servo motor 15 can drive the reciprocating screw rod 16 to rotate, because the limiting rod 19 on the lower surface of the sliding plate 17 sleeved on the reciprocating screw rod 16 through threads can only move in the horizontal direction in the limiting groove, when the reciprocating screw rod 16 rotates, the sliding plate 17 can only move in the horizontal direction, so that the two air bags 11 can be pressed in a reciprocating manner, the two air bags 11 can also extend and retract in a reciprocating manner under the action of the self internal expansion springs 12 and the sliding plate 17, the internal volume of the air bags 11 can be changed continuously, when the internal volume of the air bags 11 is reduced, the internal pressure is increased, so that the gas in the air bags 11 can be extruded out of the shell 2 from the air outlet pipe 14, when the volume in the air bag 11 becomes bigger, the pressure intensity is reduced at the moment, so that the gas in the mounting groove 3 enters the air bag 11 from the gas inlet pipe 13, the collected gas is discharged out of the shell 2 when the air bag 11 is pressed to reduce the internal volume next time, the reciprocating is performed to achieve the heat dissipation effect, and the electric appliance element in the mounting groove 3 is prevented from being damaged due to the fact that the electric appliance element works in a high-temperature environment for a long time.
A protective shell 20 is fixedly arranged on the upper surface of the shell 2, a cleaning assembly is arranged on the protective shell 20 and used for cleaning partial sundries on the surfaces of the protective shell 20 and the shell 2, the cleaning assembly comprises a scraper 21, the surface of the scraper 21 is in sliding contact with the protective shell 20 and the shell 2, sliding grooves 22 are symmetrically and horizontally formed in the upper surface of the protective shell 20, sliding blocks 23 are arranged in the sliding grooves 22 in a sliding manner, mounting rods 24 are fixedly arranged on the surfaces, close to each other, of the two sliding blocks 23, a first rack rod 25 is fixedly arranged between the two mounting rods 24, the scraper 21 is fixedly arranged at one end of the first rack rod 25, the first rack rod 25 is controlled to move by a driving part, the driving part comprises a rotating shaft, a gear 26 fixedly connected to the rotating shaft and a second rack rod 27, the second rack rod 27 is fixedly arranged on the upper surface of the sliding plate 17 by a connecting rod, a through hole 28 communicated with the mounting groove 3 is vertically formed in the upper surface of the protective shell 20, the rotating shaft is horizontally and rotatably arranged in the through hole 28, and the first rack rod 25 and the second rack rod 27 are both meshed with the gear 26;
when the sliding plate 17 reciprocates in the horizontal direction, the second rack bar 27 also moves together, and during the movement, the gear 26 engaged with the second rack bar 27 rotates, so that the first rack bar 25 engaged with the gear 26 drives the scraper 21 to reciprocate in the horizontal direction, and during the movement, the scraper 21 cleans poultry dung or corrosive substances on the surfaces of the protective shell 20 and the housing 2, and avoids damaging the surfaces of the protective shell 20 or the housing 2.
In the invention, when the protection plate 4 is installed, the two installation plates 5 are firstly inserted by aligning the two slots 6, the inclined planes of the two installation plates 5 can respectively abut against the inclined planes of the two installation blocks 8, under the abutting action of the inclined planes, the two spring rods 29 can be contracted until the upper surfaces of the two installation blocks 8 respectively correspond to the locking grooves 18 formed on the lower surfaces of the two installation plates 5, the abutting action force on the spring rods 29 disappears, the top ends of the two spring rods 29 can rapidly drive the two installation blocks 8 to respectively insert into the two locking grooves 18 to form locking, at the moment, the installation between the protection plate 4 and the shell 2 is finished, when the disassembly is needed, the two spring rods 29 are also controlled to be contracted, so that the two installation blocks 8 are respectively moved out of the two locking grooves 18, at the moment, the protection plate 4 is taken down, the operation is convenient and rapid, the tedious steps of using screw and nut fixing pieces are avoided, the work efficiency of dismouting protection shield 4 has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The automatic monitoring and early warning device for the mine geological disasters comprises a support (1) and a shell (2) installed on the support (1), and is characterized in that one end of the shell (2) is provided with a mounting groove (3) for mounting electrical elements and probes, a transparent protection plate (4) is arranged at the notch of the mounting groove (3), trapezoidal mounting plates (5) are symmetrically and fixedly mounted on the lower surface of the protection plate (4), and slots (6) for the two mounting plates (5) to be inserted into are symmetrically formed in the bottom of the mounting groove (3);
casing (2) lower surface is equipped with two sets of locking subassemblies that are used for locking two mounting panels (5) respectively, casing (2) lower surface has place board (7) through branch fixed mounting, the locking subassembly includes perpendicular fixed mounting in spring beam (29) and the trapezoidal installation piece (8) of fixed mounting on spring beam (29) top, two of the top of spring beam (29) penetrates respectively in two slots (6), two the inclined plane of installation piece (8) sets up face to face with the inclined plane of two mounting panels (5) respectively, and the lower surface all offers locking groove (18) that are used for letting installation piece (8) get into.
2. The automatic monitoring and early warning device for mine geological disasters according to claim 1, characterized in that the spring rod (29) is fixedly sleeved with an L-shaped connecting rod (9), and one end of each of the two connecting rods (9) is fixedly provided with a pulling plate (10).
3. The automatic monitoring and early warning device for the geological disasters of the mine according to claim 1, wherein air bags (11) are symmetrically and fixedly installed on the inner bottom wall of the installation groove (3), an expansion spring (12) is horizontally and fixedly installed in each air bag (11), the air bags (11) are respectively communicated with the inside of the installation groove (3) and the outside of the shell (2) through an air inlet pipe (13) and an air outlet pipe (14), one-way valves are respectively arranged in the air inlet pipe (13) and the air outlet pipe (14), and the two air bags (11) are controlled to shrink through pressing components.
4. The automatic monitoring and early warning device for the mine geological disasters according to the claim 3, characterized in that the abutting assembly comprises a servo motor (15) fixedly installed in the installation groove (3), a reciprocating screw rod (16) fixedly connected with an output shaft of the servo motor (15) and a sliding plate (17) sleeved on the reciprocating screw rod (16) in a threaded manner, and the surface of the sliding plate (17) is arranged opposite to the surfaces of the two air bags (11).
5. The automatic monitoring and early warning device for mine geological disasters according to claim 4, wherein a limiting groove is horizontally formed in the bottom of the mounting groove (3), a limiting rod (19) is fixedly mounted on the lower surface of the sliding plate (17), and the bottom end of the limiting rod (19) is slidably mounted in the limiting groove.
6. The automatic monitoring and early warning device for mine geological disasters according to claim 5, wherein a protective shell (20) is fixedly mounted on the upper surface of the shell (2), and a cleaning assembly is arranged on the protective shell (20) and used for cleaning part of sundries on the surface of the protective shell (20) and the surface of the shell (2).
7. The automatic monitoring and early warning device for mine geological disasters according to claim 6, wherein the cleaning assembly comprises a scraper (21), the surface of the scraper (21) is in sliding contact with the protective shell (20) and the shell (2), a sliding groove (22) is formed in the protective shell (20) in a symmetrical and horizontal mode, a sliding block (23) is arranged in the sliding groove (22), two sliding blocks (23) are fixedly arranged on one surfaces, close to each other, of the sliding blocks (24), a mounting rod (24) is fixedly arranged on one surface, two mounting rods (24) are fixedly arranged between the mounting rods (25), the scraper (21) is fixedly arranged at one end of the first rack rod (25), and the first rack rod (25) is controlled to move through a driving part.
8. The automatic monitoring and early-warning device for the geological disaster of the mine as claimed in claim 7, wherein the driving part comprises a rotating shaft, a gear (26) fixedly sleeved on the rotating shaft and a second rack bar (27), the second rack bar (27) is fixedly installed on the upper surface of the sliding plate (17) through a connecting rod, a through hole (28) communicated with the installation groove (3) is vertically formed in the upper surface of the protective shell (20), the rotating shaft is horizontally and rotatably installed in the through hole (28), and the first rack bar (25) and the second rack bar (27) are both meshed with the gear (26).
CN202210509684.2A 2022-05-11 2022-05-11 Automatic monitoring and early warning device for mine geological disasters Active CN114792462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210509684.2A CN114792462B (en) 2022-05-11 2022-05-11 Automatic monitoring and early warning device for mine geological disasters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210509684.2A CN114792462B (en) 2022-05-11 2022-05-11 Automatic monitoring and early warning device for mine geological disasters

Publications (2)

Publication Number Publication Date
CN114792462A true CN114792462A (en) 2022-07-26
CN114792462B CN114792462B (en) 2022-12-30

Family

ID=82463563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210509684.2A Active CN114792462B (en) 2022-05-11 2022-05-11 Automatic monitoring and early warning device for mine geological disasters

Country Status (1)

Country Link
CN (1) CN114792462B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109788175A (en) * 2019-01-29 2019-05-21 杭州裕龙科技有限公司 A kind of automatic focusing security monitoring device
US20200252528A1 (en) * 2017-07-28 2020-08-06 SMR Patents S.à.r.I. Camera device, rear view device and motor vehicle
CN211378121U (en) * 2020-04-17 2020-08-28 南阳大恒光电有限责任公司 Security protection monitoring lens equipment
CN112468703A (en) * 2020-11-24 2021-03-09 长春职业技术学院 A environmental data wireless monitoring system for wisdom agricultural
CN213485003U (en) * 2021-01-02 2021-06-18 陆奕莲 Face recognition camera
CN213960185U (en) * 2021-01-26 2021-08-13 赖永英 Civil engineering construction safety monitoring device
CN214890302U (en) * 2021-01-13 2021-11-26 陕西高业能源科技有限公司 Integrated monitoring system of intelligent substation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200252528A1 (en) * 2017-07-28 2020-08-06 SMR Patents S.à.r.I. Camera device, rear view device and motor vehicle
CN109788175A (en) * 2019-01-29 2019-05-21 杭州裕龙科技有限公司 A kind of automatic focusing security monitoring device
CN211378121U (en) * 2020-04-17 2020-08-28 南阳大恒光电有限责任公司 Security protection monitoring lens equipment
CN112468703A (en) * 2020-11-24 2021-03-09 长春职业技术学院 A environmental data wireless monitoring system for wisdom agricultural
CN213485003U (en) * 2021-01-02 2021-06-18 陆奕莲 Face recognition camera
CN214890302U (en) * 2021-01-13 2021-11-26 陕西高业能源科技有限公司 Integrated monitoring system of intelligent substation
CN213960185U (en) * 2021-01-26 2021-08-13 赖永英 Civil engineering construction safety monitoring device

Also Published As

Publication number Publication date
CN114792462B (en) 2022-12-30

Similar Documents

Publication Publication Date Title
CN114184451A (en) Detection method and equipment for computer processor mainboard production
CN114792462B (en) Automatic monitoring and early warning device for mine geological disasters
CN211638892U (en) Assembly machine with cooling function
CN219827053U (en) Anti-blocking slurry pump assembly
CN112935957A (en) Casting forming method for fire-fighting pipe connecting piece
CN220994791U (en) Saw-dust clearance structure
CN221038310U (en) Rock pyrolysis analyzer
CN219748277U (en) Pipe machining drilling device
CN220933199U (en) Radiation monitoring device for radiation environment
CN220365527U (en) Sliding base for sea Liu Zuanjing robot
CN219868285U (en) House pipeline system
CN220277669U (en) High-temperature detection lens cleaning device for dual-optical-path system
CN221255409U (en) Reservoir water inlet floater clearance mechanism
CN221302897U (en) Dust sampler convenient to clean
CN217688214U (en) Building assembled component intensity detects structure
CN220512576U (en) Invariable fresh low temperature freezer
CN220395656U (en) Monitoring well flushing device
CN219432612U (en) Water piping connection auxiliary device for hydraulic engineering
CN116625751B (en) Natural water sample collection equipment and collection method
CN220396643U (en) Piston type electromagnetic pulse valve
CN220927667U (en) Maintenance device for road and bridge
CN215301309U (en) Chip welding quality detection equipment
CN116164798B (en) Rubber sealing element and performance detection device thereof
CN219026679U (en) CNC palm model fixing device
CN217342698U (en) Automatic cleaning device for noctilucent powder particle size detection sample injection pool

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant