CN206833801U - A kind of follow-on wireless intelligent tag - Google Patents

A kind of follow-on wireless intelligent tag Download PDF

Info

Publication number
CN206833801U
CN206833801U CN201720472840.7U CN201720472840U CN206833801U CN 206833801 U CN206833801 U CN 206833801U CN 201720472840 U CN201720472840 U CN 201720472840U CN 206833801 U CN206833801 U CN 206833801U
Authority
CN
China
Prior art keywords
intelligent
intelligent label
waterproof layer
level
wireless
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.)
Active
Application number
CN201720472840.7U
Other languages
Chinese (zh)
Inventor
孟驰力
秦小创
段中伟
张国鹏
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.)
CHONGQING BEETLE NETWORK TECHNOLOGY Co Ltd
Original Assignee
CHONGQING BEETLE NETWORK TECHNOLOGY 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 CHONGQING BEETLE NETWORK TECHNOLOGY Co Ltd filed Critical CHONGQING BEETLE NETWORK TECHNOLOGY Co Ltd
Priority to CN201720472840.7U priority Critical patent/CN206833801U/en
Application granted granted Critical
Publication of CN206833801U publication Critical patent/CN206833801U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Transceivers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model provides a kind of follow-on wireless intelligent tag; including intelligent label upper body; mounting plate; intelligent label lower case; trip bolt, wireless communication module screening glass, one-level waterproof layer; two level waterproof layer and three-level waterproof layer, described intelligent label upper body are arranged on the top of intelligent label lower case by mounting plate.The utility model one-level waterproof layer, the setting of two level waterproof layer and three-level waterproof layer, be advantageous to prevent wireless intelligent tag intake because of maloperation after can not normal work, while ensure that internal circuit will not be influenceed work by the leaching brush of rainwater so that use is safer;Through hole, one-level mounting hole, intelligent label, slot device and euphotic setting are installed, are advantageous to Fast Installation and are convenient for carrying, it can hang on key chain, more facilitate so that wireless intelligent tag carries, while can be with quick-replaceable and maintenance wireless intelligent tag, while strengthen translucent effect, using more convenient, it is easy to promote the use of.

Description

A kind of follow-on wireless intelligent tag
Technical field
The utility model belongs to internet of things field, more particularly to a kind of follow-on wireless intelligent tag.
Background technology
With the continuous development of society and the continuous improvement of scientific and technological level, technology of Internet of things is applied to all trades and professions.Base Include in the supervising device that technology of Internet of things is formed:The label being arranged on target item, and for receiving tag feedback letter The terminal of breath.Existing label and the communication modes of terminal are divided into wired and wireless two kinds.In wire communication mode, label and terminal By entity cable transmission data, have the shortcomings that wiring trouble, circuit easy to aging, damage, data-signal are easily lost, greatly limit Its usage scenario is made;In wireless communication mode, label transmits data with terminal by near field communication modules such as radio frequencies, and it is transmitted Apart from limited, usually occur exceeding signal transmission distance in actual use, cause wireless signal temporarily to interrupt, loss of data Phenomenon.
China Patent Publication No. is the U of CN 205680351, and invention and created name is a kind of intelligent label, including housing and Electricity mechanism;Housing includes detachable upper shell and lower house, and upper shell and lower house are defined for accommodating electricity mechanism Space;Electricity mechanism includes circuit board, integrates optical sensor on circuit boards, microprocessor, wireless communication module, storage Unit;Optical sensor, wireless communication module, memory cell are connected with microprocessor communications, the exposure that optical sensor collects Parameter is saved in memory cell and is transferred to terminal by wireless communication module;Housing is provided with breach, and indentation, there is provided with printing opacity Piece, light transmission piece are detachably connected with housing;Light transmission piece is located at least in the functional surfaces side of optical sensor.But existing intelligence mark Also there is the problem of non-watertight, intelligence degree is low and is not easy to installation and repairing for label.
Therefore, invent a kind of follow-on wireless intelligent tag and seem very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of follow-on wireless intelligent tag, existing to solve The problem of some intelligent labels are non-watertight, and intelligence degree is low and is not easy to installation and repairing.A kind of follow-on intelligent wireless Label, including intelligent label upper body, mounting plate, intelligent label lower case, trip bolt, wireless communication module are protected Bluff piece, one-level waterproof layer, two level waterproof layer and three-level waterproof layer, described intelligent label upper body are pacified by mounting plate Mounted in the top of intelligent label lower case;Described trip bolt is threadably mounted at two up and down of mounting plate respectively; Described wireless communication module screening glass is glued to the lower-left Angle Position of intelligent label upper body;Described one-level waterproof layer point Up and down on two surfaces of intelligent label upper body and intelligent label lower case are not glued to;Described two level waterproof layer difference It is glued on front and rear two surface of intelligent label upper body and intelligent label lower case;Described three-level waterproof layer difference glue It is connected on the surface of left and right two of intelligent label upper body and intelligent label lower case.
Preferably, described intelligent label upper body includes through hole, one-level mounting hole, intelligent label, installs slot device And photic zone, described through hole are opened in the upper middle position of the upper surface of intelligent label upper body;Described one-level peace Dress hole is opened in the surrounding of intelligent label upper body respectively;Described intelligent label is plugged in installation slot device;Described Installation slot device is arranged on the inner lower centre position of intelligent label upper body;Described photic zone is pasted onto mounting groove dress The top put.
Preferably, described installation slot device includes mounting groove body, label installation groove, enters tabula rasa and light-passing board, institute The label installation groove stated is opened in centre position on the left and right inwall of mounting groove body respectively;The described tabula rasa that enters is pasted onto peace The top of tankage body;Described light-passing board is pasted onto the bottom of mounting groove body.
Preferably, described intelligent label lower case includes two level mounting hole, wireless communication module and circuit board, described Two level mounting hole be opened in the surrounding of intelligent label lower case respectively;Described wireless communication module is glued to intelligent label The top lower-left Angle Position of lower case;Described circuit plate bolt is arranged on the top interposition of intelligent label lower case Put.
Preferably, described circuit board includes memory cell, central processing unit, pressure sensor, left end light shield layer, right-hand member Light shield layer, light sensor, temperature sensor and humidity sensor, described memory cell are welded among the top of circuit board Position;Described central processing unit is welded on the top of memory cell;Described pressure sensor is respectively welded at central processing The left and right sides of device;Described left end light shield layer and right-hand member light shield layer is respectively adhered on the left and right sides of memory cell;Described Light sensor is electrically connected at left and right sides of the top of circuit board;Described temperature sensor is electrically connected in electricity Centre position at left and right sides of the top of road plate;Described humidity sensor is electrically connected in bottom of circuit board or so two Side.
Preferably, described temperature sensor and humidity sensor are electrically connected with the central processing unit respectively, described temperature Temperature parameter, the humidity parameter that degree sensor and humidity sensor collect are saved in memory cell and pass through wireless communication module It is transferred to terminal;Described pressure sensor is electrically connected with the central processing unit;The acceleration that described pressure sensor collects Degree parameter is saved in memory cell and is transferred to terminal by wireless communication module;Described central processing unit and memory cell electricity Property connection.
Preferably, described wireless communication module screening glass specifically uses triangular shaped elastomeric piece.
Preferably, PVC transparent plastics waterproofing is respectively adopted in described one-level waterproof layer, two level waterproof layer and three-level waterproof layer Layer.
Preferably, the upper middle position of described one-level waterproof layer opens up carrying through hole.
Preferably, the spacing that opens up between described one-level mounting hole and one-level mounting hole is arranged to two centimetres;Described Photic zone specifically uses PVC transparent plastic plate.
Preferably, described through hole and carrying through hole face are set.
Preferably, it is described to enter tabula rasa and the transparency glass plate that thickness is 1-2 millimeters is respectively adopted in light-passing board.
Compared with prior art, the utility model has the advantages that:Due to a kind of modified of the present utility model Wireless intelligent tag be widely used in internet of things field.Meanwhile the beneficial effects of the utility model are:
1. in the utility model, described one-level waterproof layer, the setting of two level waterproof layer and three-level waterproof layer, be advantageous to prevent After only wireless intelligent tag is intake because of maloperation can not normal work, while ensure that internal circuit will not be by the leaching brush shadow of rainwater Ring work so that use is safer.
2. in the utility model, described through hole, one-level mounting hole, intelligent label, slot device is installed and euphotic set Put, be advantageous to Fast Installation and be convenient for carrying, can hang on key chain so that it is more convenient that wireless intelligent tag carries, together When translucent effect while can be strengthened with quick-replaceable and maintenance wireless intelligent tag.
3. in the utility model, described mounting groove body, label installation groove, enter the setting of tabula rasa and light-passing board, have Beneficial to preventing because information read error caused by illumination deficiency or information read incomplete problem, can exist in real time The weaker local work of illumination.
4. in the utility model, described two level mounting hole, the setting of wireless communication module and circuit board, be advantageous to coordinate Other structures carry out Fast Installation and service work, while can realize and be wirelessly transferred work so that operation is more convenient.
5. in the utility model, described memory cell, central processing unit, pressure sensor, left end light shield layer, right-hand member screening The setting of photosphere, light sensor, temperature sensor and humidity sensor, be advantageous to improve the intelligent journey of wireless intelligent tag Degree, while ensure the problem of information will not be compromised or bust this occurs so that label is more intelligent.
6. in the utility model, the setting of described wireless communication module screening glass, be advantageous to play wireless communication module To protective effect, the problem of preventing that module damage occurs when accidentally dropping or extruding.
Brief description of the drawings
Fig. 1 is configuration schematic diagram of the present utility model.
Fig. 2 is the structural representation of intelligent label upper body and intelligent label lower case of the present utility model.
Fig. 3 is the structural representation of installation slot device of the present utility model.
Fig. 4 is the structural representation of circuit board of the present utility model.
In figure:
1- intelligent label upper bodies, 11- through holes, 12- one-level mounting holes, 13- intelligent labels, 14- installation slot devices, 141- mounting groove bodies, 142- label installation grooves, 143- enter tabula rasa, 144- light-passing boards, 15- photic zones, 2- mounting plates, 3- intelligent label lower cases, 31- two level mounting holes, 32- wireless communication modules, 33- circuit boards, 331- memory cell, 332- Central processing unit, 333- pressure sensors, 334- left end light shield layers, 335- right-hand member light shield layers, 336- light sensors, 337- temperature Spend sensor, 338- humidity sensors, 4- trip bolts, 5- wireless communication module screening glass, 6- one-level waterproof layers, 61- carryings Through hole, 7- two level waterproof layers, 8- three-level waterproof layers.
Embodiment
The utility model is described further below in conjunction with accompanying drawing:
Embodiment:
As shown in accompanying drawing 1 to accompanying drawing 4
The utility model provides a kind of follow-on wireless intelligent tag, including intelligent label upper body 1, and installation is fixed Plate 2, intelligent label lower case 3, trip bolt 4, wireless communication module screening glass 5, one-level waterproof layer 6, the He of two level waterproof layer 7 Three-level waterproof layer 8, described intelligent label upper body 1 are arranged on the upper of intelligent label lower case 3 by mounting plate 2 Portion;Described trip bolt 4 is threadably mounted at two up and down of mounting plate 2 respectively;Described radio communication mold block protection Piece 5 is glued to the lower-left Angle Position of intelligent label upper body 1;Described one-level waterproof layer 6 is glued on intelligent label respectively Up and down on two surfaces of portion's housing 1 and intelligent label lower case 3;Described two level waterproof layer 7 is glued to intelligent label respectively On front and rear two surface of upper body 1 and intelligent label lower case 3;Described three-level waterproof layer 8 is glued to intelligent mark respectively On the surface of left and right two for signing upper body 1 and intelligent label lower case 3.
In above-described embodiment, specifically, described intelligent label upper body 1 includes through hole 11, one-level mounting hole 12, intelligence Energy label 13, installs slot device 14 and photic zone 15, described through hole 11 are opened in the upper surface of intelligent label upper body 1 Upper middle position;Described one-level mounting hole 12 is opened in the surrounding of intelligent label upper body 1 respectively;Described intelligence mark Label 13 are plugged in installation slot device 14;Described installation slot device 14 is arranged on the inner lower of intelligent label upper body 1 Centre position;Described photic zone 15 is pasted onto the top of installation slot device 14, is advantageous to Fast Installation and be convenient for carrying, can be with Hanging on key chain so that it is more convenient that wireless intelligent tag carries, while with quick-replaceable and can overhaul wireless intelligent tag, Strengthen translucent effect simultaneously.
In above-described embodiment, specifically, described installation slot device 14 includes mounting groove body 141, label installation groove 142, enter tabula rasa 143 and light-passing board 144, described label installation groove 142 is opened in the left and right of mounting groove body 141 respectively Centre position on wall;The described top for entering tabula rasa 143 and being pasted onto mounting groove body 141;Described light-passing board 144 is pasted onto peace The bottom of tankage body 141, be advantageous to prevent because information read error caused by illumination deficiency or information are read not The problem of complete, can be in real time in the weaker local work of illumination.
In above-described embodiment, specifically, described intelligent label lower case 3 includes two level mounting hole 31, radio communication Module 32 and circuit board 33, described two level mounting hole 31 are opened in the surrounding of intelligent label lower case 3 respectively;Described nothing Line communication module 32 is glued to the top lower-left Angle Position of intelligent label lower case 3;The described screw of circuit board 33 is arranged on The upper middle position of intelligent label lower case 3.
In above-described embodiment, specifically, described circuit board 33 includes memory cell 331, central processing unit 332, pressure Sensor 333, left end light shield layer 334, right-hand member light shield layer 335, light sensor 336, temperature sensor 337 and humidity sensor 338, described memory cell 331 is welded on the upper middle position of circuit board 33;Described central processing unit 332, which is welded on, to be deposited The top of storage unit 331;Described pressure sensor 333 is respectively welded at the left and right sides of central processing unit 332;A described left side End light shield layer 334 and right-hand member light shield layer 335 are respectively adhered on the left and right sides of memory cell 331;Described light sensor 336 It is electrically connected at left and right sides of the top of circuit board 33;Described temperature sensor 337 is electrically connected in circuit board Centre position at left and right sides of 33 top;Described humidity sensor 338 is electrically connected in bottom of circuit board 33 or so Both sides, are advantageous to improve the intelligence degree of wireless intelligent tag, while ensure that information will not compromised or generation transmission mistake The problem of losing so that label is more intelligent.
In above-described embodiment, specifically, described temperature sensor 337 and humidity sensor 338 respectively with central processing Device 332 is electrically connected with, and temperature parameter that described temperature sensor 337 and humidity sensor 338 collect, humidity parameter preserve Terminal is transferred to memory cell 331 and by wireless communication module 32;Described pressure sensor 333 and central processing unit 332 are electrically connected with;The acceleration parameter that described pressure sensor 333 collects is saved in memory cell 331 and by wireless Communication module 32 is transferred to terminal;Described central processing unit 332 is electrically connected with memory cell 331.
In above-described embodiment, specifically, described wireless communication module screening glass 5 specifically uses triangular shaped elastomeric piece, have Played a protective role beneficial to wireless communication module 32, prevent that asking for module damage occurs when accidentally dropping or extruding Topic.
In above-described embodiment, specifically, described one-level waterproof layer 6, two level waterproof layer 7 and three-level waterproof layer 8 are adopted respectively With PVC transparent plastics waterproofing layer, be advantageous to prevent wireless intelligent tag intake because of maloperation after can not normal work, ensure simultaneously Internal circuit will not be influenceed work by the leaching brush of rainwater so that use is safer.
In above-described embodiment, specifically, the upper middle position of described one-level waterproof layer 6, which opens up, carries through hole 61.
In above-described embodiment, specifically, the spacing that opens up between described one-level mounting hole 12 and one-level mounting hole 12 is set It is set to two centimetres;Described photic zone 15 specifically uses PVC transparent plastic plate.
In above-described embodiment, specifically, described through hole 11 and carrying through hole 61 face are set, be advantageous to be easy to carry.
In above-described embodiment, enter tabula rasa 143 and thickness is respectively adopted as 1-2 millimeters in light-passing board 144 specifically, described Transparency glass plate, be advantageous to improve into light and go out luminous intensity so that wireless intelligent tag work is more stable.
Operation principle
In the utility model, during work, realized by entering tabula rasa 143 and intelligent label 13 is carried out to work into light irradiation, and by Light-passing board 144 realizes that light extraction works, by temperature sensor 337 and humidity sensor 338 respectively with the company of communicating of central processing unit 332 Connect, and detect the information of intelligent label 13, the temperature that described temperature sensor 337 and humidity sensor 338 collect in real time Parameter, humidity parameter are saved in memory cell 331 and are transferred to terminal by wireless communication module 32;Described pressure sensor 333 connect with the communication of central processing unit 332;The information for the detection intelligent label 13 that described pressure sensor 333 collects is protected It is stored to memory cell 331 and terminal is transferred to by wireless communication module 32;Central processing unit 332 can be by information temporary storage simultaneously Enter in memory cell 331, in case subsequent download uses.
Using technical scheme described in the utility model, or those skilled in the art is in technical solutions of the utility model Under inspiration, similar technical scheme is designed, and reaches above-mentioned technique effect, is to fall into protection model of the present utility model Enclose.

Claims (10)

1. a kind of follow-on wireless intelligent tag, it is characterised in that follow-on wireless intelligent tag includes intelligent label Upper body (1), mounting plate (2), intelligent label lower case (3), trip bolt (4), wireless communication module screening glass (5), one-level waterproof layer (6), two level waterproof layer (7) and three-level waterproof layer (8), described intelligent label upper body (1) pass through Mounting plate (2) is arranged on the top of intelligent label lower case (3);Described trip bolt (4) is threadably mounted at respectively Two up and down of mounting plate (2);Described wireless communication module screening glass (5) is glued to intelligent label upper body (1) Lower-left Angle Position;Described one-level waterproof layer (6) is glued to intelligent label upper body (1) and intelligent label lower case respectively Up and down on two surfaces of body (3);Described two level waterproof layer (7) is glued to intelligent label upper body (1) and intelligence mark respectively On front and rear two surface for signing lower case (3);Described three-level waterproof layer (8) is glued to intelligent label upper body (1) respectively On the surface of left and right two of intelligent label lower case (3);Described intelligent label upper body (1) includes through hole (11), and one Level mounting hole (12), intelligent label (13), installation slot device (14) and photic zone (15), described through hole (11) are opened in intelligence The upper middle position of the upper surface of label upper body (1);Described one-level mounting hole (12) is opened in intelligent label respectively The surrounding of upper body (1);Described intelligent label (13) is plugged in installation slot device (14);Described installation slot device (14) it is arranged on the inner lower centre position of intelligent label upper body (1);Described photic zone (15) is pasted onto mounting groove The top of device (14).
2. follow-on wireless intelligent tag as claimed in claim 1, it is characterised in that described installation slot device (14) bag Mounting groove body (141) is included, label installation groove (142) enters tabula rasa (143) and light-passing board (144), and the installation of described label is recessed Groove (142) is opened in centre position on the left and right inwall of mounting groove body (141) respectively;The described tabula rasa (143) that enters is pasted onto The top of mounting groove body (141);Described light-passing board (144) is pasted onto the bottom of mounting groove body (141).
3. follow-on wireless intelligent tag as claimed in claim 1, it is characterised in that described intelligent label lower case (3) two level mounting hole (31), wireless communication module (32) and circuit board (33) are included, described two level mounting hole (31) is opened respectively It is located at the surrounding of intelligent label lower case (3);Described wireless communication module (32) is glued to intelligent label lower case (3) Top lower-left Angle Position;Described circuit board (33) screw is arranged on the upper middle position of intelligent label lower case (3).
4. follow-on wireless intelligent tag as claimed in claim 3, it is characterised in that described circuit board (33) includes depositing Storage unit (331), central processing unit (332), pressure sensor (333), left end light shield layer (334), right-hand member light shield layer (335), Light sensor (336), temperature sensor (337) and humidity sensor (338), described memory cell (331) are welded on electricity The upper middle position of road plate (33);Described central processing unit (332) is welded on the top of memory cell (331);Described Pressure sensor (333) is respectively welded at the left and right sides of central processing unit (332);Described left end light shield layer (334) and the right side End light shield layer (335) is respectively adhered on the left and right sides of memory cell (331);Described light sensor (336) is electrical respectively It is connected at left and right sides of the top of circuit board (33);Described temperature sensor (337) is electrically connected in circuit board (33) Top at left and right sides of centre position;Described humidity sensor (338) is electrically connected left in the bottom of circuit board (33) Right both sides.
5. follow-on wireless intelligent tag as claimed in claim 4, it is characterised in that described temperature sensor (337) It is electrically connected with respectively with central processing unit (332) with humidity sensor (338), described temperature sensor (337) and humidity pass Temperature parameter, the humidity parameter that sensor (338) collects are saved in memory cell (331) and passed by wireless communication module (32) It is defeated to arrive terminal;Described pressure sensor (333) is electrically connected with central processing unit (332);Described pressure sensor (333) The acceleration parameter collected is saved in memory cell (331) and is transferred to terminal by wireless communication module (32);Described Central processing unit (332) is electrically connected with memory cell (331).
6. follow-on wireless intelligent tag as claimed in claim 1, it is characterised in that described radio communication mold block protection Piece (5) specifically uses triangular shaped elastomeric piece.
7. follow-on wireless intelligent tag as claimed in claim 1, it is characterised in that described one-level waterproof layer (6), two PVC transparent plastics waterproofing layer is respectively adopted in level waterproof layer (7) and three-level waterproof layer (8).
8. follow-on wireless intelligent tag as claimed in claim 1, it is characterised in that described one-level mounting hole (12) and The spacing that opens up between one-level mounting hole (12) is arranged to two centimetres;Described photic zone (15) specifically uses PVC transparent plastics Plate.
9. follow-on wireless intelligent tag as claimed in claim 1, it is characterised in that described one-level waterproof layer (6) Upper middle position, which opens up, carries through hole (61);Described through hole (11) and carrying through hole (61) face is set.
10. follow-on wireless intelligent tag as claimed in claim 2, it is characterised in that described to enter tabula rasa (143) and saturating The transparency glass plate that thickness is 1-2 millimeters is respectively adopted in tabula rasa (144).
CN201720472840.7U 2017-04-28 2017-04-28 A kind of follow-on wireless intelligent tag Active CN206833801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720472840.7U CN206833801U (en) 2017-04-28 2017-04-28 A kind of follow-on wireless intelligent tag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720472840.7U CN206833801U (en) 2017-04-28 2017-04-28 A kind of follow-on wireless intelligent tag

Publications (1)

Publication Number Publication Date
CN206833801U true CN206833801U (en) 2018-01-02

Family

ID=60769777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720472840.7U Active CN206833801U (en) 2017-04-28 2017-04-28 A kind of follow-on wireless intelligent tag

Country Status (1)

Country Link
CN (1) CN206833801U (en)

Similar Documents

Publication Publication Date Title
CN204903567U (en) Take vane formula anemoscope of warning light
CN202650474U (en) Automatic luminous light emitting diode (LED) road indicator
CN207760749U (en) A kind of anticollision road mark board with haze monitoring
CN206833801U (en) A kind of follow-on wireless intelligent tag
US20200187376A1 (en) Control panel for preventing water accumulation and outdoor device
CN205809927U (en) A kind of hand-held fast inspection device for highway
CN205060609U (en) Novel storage commodity circulation is carried device
CN206003447U (en) Lever nameplate for distribution circuit
CN206861435U (en) A kind of solar energy aluminium railway spike
CN205946256U (en) Data acquisition device based on LED sign light source intelligence control system
CN205453841U (en) Novel smart mobile phone
CN206430766U (en) A kind of modular sensor
CN219225871U (en) Coal mine identification card shell structure
CN108225394B (en) Waterproof sensor node packaging box for environmental monitoring
CN208444403U (en) A kind of manhole cover anti-theft equipment based on narrowband internet of things technology
CN208269973U (en) A kind of data acquisition transmission instrument for pollution sources on-line automatic monitoring system
CN206236017U (en) A kind of dustproof computer keyboard keyboard membrane
CN214840461U (en) Multi-functional digital cloud wisdom lamp pole
CN203491655U (en) Low-voltage cable outdoor box with wireless network alarm door control system
CN201503980U (en) Safety plug with indicating lamp
CN206498432U (en) A kind of power distribution network safeguard management system
CN204204011U (en) Passive marker card
CN207909176U (en) A kind of storehouse management equipment
CN203588356U (en) Intelligent access control management system based on RFID (radio frequency identification device) technique
CN207319456U (en) Intelligent traffic monitoring instrument

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant