CN110987078A - Wireless integrated sensor based on NB-Iot technology - Google Patents
Wireless integrated sensor based on NB-Iot technology Download PDFInfo
- Publication number
- CN110987078A CN110987078A CN201911315332.8A CN201911315332A CN110987078A CN 110987078 A CN110987078 A CN 110987078A CN 201911315332 A CN201911315332 A CN 201911315332A CN 110987078 A CN110987078 A CN 110987078A
- Authority
- CN
- China
- Prior art keywords
- column
- limiting
- block
- groove
- iot
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/20—Caging devices for moving parts when not in use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
- G01D7/02—Indicating value of two or more variables simultaneously
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a wireless integrated sensor based on an NB-Iot technology, which comprises an NB-Iot module body, wherein the NB-Iot module body is detachably arranged on an installation body, the bottom of the installation body is provided with an installation column, a cavity is arranged in the installation column, a screw rod is rotatably arranged in the cavity, one end of the screw rod is connected with a first bevel gear through a rotating shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected with an output shaft of a driving motor, and the driving motor is connected with the installation body through an installation block. The temperature sensor, the humidity sensor and the gas sensor are used for detecting temperature, humidity and gas concentration information, then the information is integrated through the fusion module, and finally the information is displayed through the display module, so that the using effect of the sensor is improved.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to a wireless integrated sensor based on an NB-Iot technology.
Background
The sensor is widely applied to various fields of social development and human life, such as industrial automation, agricultural modernization, aerospace technology, military engineering, robotics, resource development, ocean exploration, environment monitoring, security, medical diagnosis, transportation, household appliances and the like. The sensor features include: the system is miniaturized, digitalized, intelligentized, multifunctional, systematized and networked, not only promotes the transformation and updating of the traditional industry, but also can establish a novel industry, thereby becoming a new economic growth point in the 21 st century. Miniaturization is based on micro-electro-mechanical systems technology, and has been successfully applied to silicon devices to form silicon pressure sensors. The sensor features include: miniaturization, digitalization, intellectualization, multifunction, systematization and networking. The method is the first link for realizing automatic detection and automatic control. The existence and development of the sensor enable the object to have the senses of touch, taste, smell and the like, and the object slowly becomes alive.
The sensor in the prior art can not comprehensively detect humidity, gas and temperature, and the comprehensive use effect of the sensor is influenced.
Disclosure of Invention
The invention aims to provide a wireless integrated sensor based on NB-Iot technology to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the wireless integrated sensor based on the NB-Iot technology comprises an NB-Iot module body, wherein the NB-Iot module body is detachably arranged on an installation body, the bottom of the installation body is provided with an installation column, a cavity is arranged in the installation column, a screw rod is rotationally arranged in the cavity, one end of the screw rod is connected with a first bevel gear through a rotating shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected with an output shaft of a driving motor, and the driving motor is connected with the installation body through an installation block;
the screw rod is in threaded connection with a screw block, the top of the screw block is connected with a power column, the power column penetrates through the mounting column to be connected with a mounting seat, the mounting seat is provided with a clamping groove, the clamping groove is clamped with a clamping block, the top of the clamping block is connected with the NB-Iot module body, one side of the NB-Iot module body is provided with a fixing column, and the fixing column is provided with a vertical groove and a fixing groove; and the mounting body is provided with a fixed limiting mechanism.
Preferably, the bottom wall is equipped with the slip spacing groove in the cavity of erection column, and the slip spacing inslot slides and is equipped with spacing post, and spacing post is connected with the spiral shell piece bottom.
Preferably, a through groove is formed in the mounting column, and the power column is arranged in the through groove in a sliding mode.
Preferably, fixed stop gear includes fixed case, and the sliding block that slides in the fixed case is equipped with, and the sliding block top is equipped with takes out the post, takes out the post and passes fixed case and take out the handle and be connected, and the sliding block bottom is equipped with the dead lever, and fixed bottom of the case portion is equipped with the locating plate, and the locating plate is used for sealing fixed bottom of the case portion, and is equipped with the location mouth on the locating plate, and fixed case one side still is equipped with spacing chucking mechanism.
Preferably, the dead lever passes the locating hole and is connected with the locking lever, and the installation body bottom is equipped with the locking piece, is equipped with the locking groove on the locking piece, and locking lever and locking groove locking set up.
Preferably, be equipped with the extension spring that resets on taking out the post, the extension spring top that resets is connected with fixed incasement roof, and the bottom is connected with the sliding block.
Preferably, the limiting clamping mechanism comprises a first limiting column and a second limiting column, a limiting clamping rod is arranged on the first limiting column in a drawing mode, the limiting clamping rod and the fixing groove are fixedly arranged in a limiting mode, a moving block is arranged at the top end of the limiting clamping rod, a rubber locking block is arranged at the top of the moving block, and the rubber locking block and a rubber locking groove on the first limiting column are locked and arranged.
Preferably, the moving block is connected with the second limiting column through an elastic piece.
Preferably, NB-Iot module body includes temperature sensor, humidity transducer, gas sensor, and temperature sensor, humidity transducer, gas sensor are connected with the fusion module, are equipped with the chip in the fusion module, and the chip can be integrated temperature sensor, humidity transducer, the information of gas sensor transmission, then transmits for the high in the clouds, and the high in the clouds transmits information for display module.
Preferably, the display module includes charging unit and display screen, and the display screen is used for feeding back the data numerical value that temperature sensor, humidity transducer, gas sensor gathered.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the temperature, humidity and gas concentration information is detected through the temperature sensor, the humidity sensor and the gas sensor, then the information is integrated through the fusion module, and finally the information is displayed through the display module, so that the use effect of the sensor is improved; the NB-Iot module body is firstly fixed on the mounting seat through the clamping groove and the clamping block in a clamping mode, then the driving motor is started, the first bevel gear rotates, the first bevel gear is meshed with the second bevel gear, the second bevel gear rotates, the screw rod is driven to rotate through the rotating shaft, the screw block drives the power column to move, and therefore the NB-Iot module body moves to one side of the fixed limiting mechanism to be fixedly installed.
(2) Pass through perpendicular groove through the dead lever, locking lever and locking groove locking set up simultaneously to fixed the fixed column, then spacing kelly and the fixed slot is spacing fixed to be set up, and then installs the NB-Iot module body fixedly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the moving principle of the power column of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of a spacing and clamping mechanism of the present invention;
FIG. 5 is a block diagram of the system of the present invention;
FIG. 6 is a block diagram of a display module system.
In the figure: 1. an NB-Iot module body; 2. installing a body; 3. a screw rod; 4. a rotating shaft; 5. a first bevel gear; 6. a second bevel gear; 7. a drive motor; 8. mounting blocks; 9. a screw block; 10. a power column; 11. a mounting seat; 12. a card slot; 13. a clamping block; 14. fixing a column; 15. a vertical slot; 16. fixing grooves; 17. fixing a limiting mechanism; 171. a fixed box; 172. a slider; 173. drawing the column; 174. drawing a hand; 175. fixing the rod; 176. positioning a plate; 177. positioning the opening; 178. a locking block; 179. a locking groove; 1710. a locking lever; 1711. a return extension spring; 18. a sliding limit groove; 19. a limiting column; 20. a through groove; 21. a limiting and clamping mechanism; 211. a first limit post; 212. a second limit post; 213. a limiting clamping rod; 214. a moving block; 215. a rubber locking block; 216. a rubber lock groove; 217. an elastic member; 22. and (6) mounting the column.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the wireless integrated sensor based on the NB-Iot technology in the present invention includes an NB-Iot module body 1, the NB-Iot module body 1 is detachably disposed on an installation body 2, the bottom of the installation body 2 is provided with an installation column 22, a cavity is disposed in the installation column 22, a screw rod 3 is rotatably disposed in the cavity, one end of the screw rod 3 is connected with a first bevel gear 5 through a rotating shaft 4, the first bevel gear 5 is engaged with a second bevel gear 6, the second bevel gear 6 is connected with an output shaft of a driving motor 7, and the driving motor 7 is connected with the installation body 2 through an installation block 8;
a screw block 9 is connected to the screw rod 3 in a threaded manner, a power column 10 is connected to the top of the screw block 9, the power column 10 penetrates through a mounting column 22 to be connected with a mounting seat 11, a clamping groove 12 is formed in the mounting seat 11, the clamping groove 12 is clamped with a clamping block 13, the top of the clamping block 13 is connected with the NB-Iot module body 1, a fixing column 14 is arranged on one side of the NB-Iot module body 1, and a vertical groove 15 and a fixing groove 16 are formed in the fixing column 14; the mounting body 2 is provided with a fixed limiting mechanism 17;
the NB-Iot module body 1 is firstly fixed on the mounting seat 11 through the clamping of the clamping groove 12 and the clamping block 13, then the driving motor 7 is started, the first bevel gear 5 rotates, the first bevel gear 5 is meshed with the second bevel gear 6, and the second bevel gear 6 rotates, so that the screw rod 3 is driven to rotate through the rotating shaft 4, and the screw block 9 drives the power column 10 to move, so that the NB-Iot module body 1 moves to one side of the fixed limiting mechanism 17;
the bottom wall of the cavity of the mounting column 22 of the embodiment is provided with a sliding limiting groove 18, a limiting column 19 is arranged in the sliding limiting groove 18 in a sliding manner, and the limiting column 19 is connected with the bottom of the screw block 9; the mounting post 22 is provided with a through groove 20, and the power post 10 is arranged in the through groove 20 in a sliding manner; the moving stability of the power column 10 is improved, and the installation effect of the NB-Iot module body 1 is further improved;
the fixing and limiting mechanism 17 of this embodiment includes a fixing box 171, a sliding block 172 is slidably disposed in the fixing box 171, a drawing column 173 is disposed at the top end of the sliding block 172, the drawing column 173 penetrates through the fixing box 171 and is connected with a drawing handle 174, a fixing rod 175 is disposed at the bottom of the sliding block 172, a positioning plate 176 is disposed at the bottom of the fixing box 171, the positioning plate 176 is used for sealing the bottom of the fixing box 171, a positioning opening 177 is disposed on the positioning plate 176, and a limiting and clamping mechanism 21 is further disposed at one side; the fixing rod 175 penetrates through the positioning opening 177 to be connected with the locking rod 1710, the bottom of the mounting body 2 is provided with a locking block 178, the locking block 178 is provided with a locking groove 179, and the locking rod 1710 is locked with the locking groove 179; be equipped with extension spring 1711 that resets on the pillar 173, extension spring 1711 top that resets is connected with fixed box 171 interior roof, and the bottom is connected with sliding block 172.
The limiting clamping mechanism 21 of the embodiment comprises a first limiting column 211 and a second limiting column 212, a limiting clamping rod 213 is drawn on the first limiting column 211, the limiting clamping rod 213 is limited and fixed with the fixing groove 16, a moving block 214 is arranged at the top end of the limiting clamping rod 213, a rubber locking block 215 is arranged at the top of the moving block 214, and the rubber locking block 215 is locked with a rubber locking groove 216 on the first limiting column 211; the moving block 214 is connected with the second limiting column 212 through an elastic piece 217;
the fixing rod 175 penetrates through the vertical groove 15, meanwhile, the locking rod 1710 is locked with the locking groove 179, so that the fixing column 14 is fixed, then the limiting clamping rod 213 is limited and fixed with the fixing groove 16, and the NB-Iot module body 1 is installed and fixed;
the pulling handle 174 is pulled to drive the pulling column 173 to move, the sliding block 172 moves in the fixing box 171, the reset extension spring 1711 is compressed, the locking rod 1710 is unlocked with the locking groove 179, then the rubber locking block 215 and the rubber locking groove 216 are locked, the elastic element 217 is stretched, the limiting clamping rod 213 is separated from the fixing groove 16, and the NB-Iot module body 1 is released from fixing.
The NB-Iot module body 1 comprises a temperature sensor, a humidity sensor and a gas sensor, wherein the temperature sensor, the humidity sensor and the gas sensor are connected with a fusion module, a chip is arranged in the fusion module, the chip can integrate information transmitted by the temperature sensor, the humidity sensor and the gas sensor and then transmit the information to a cloud end, and the cloud end transmits the information to a display module;
the display module of the embodiment comprises a charging unit and a display screen, wherein the display screen is used for feeding back data values acquired by a temperature sensor, a humidity sensor and a gas sensor;
detect temperature, humidity, gas concentration information through temperature sensor, humidity transducer, gas sensor, then integrate information through fusing the module, show through display module at last to the result of use of sensor has been improved.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The wireless integrated sensor based on the NB-Iot technology comprises an NB-Iot module body (1) and is characterized in that the NB-Iot module body (1) is detachably arranged on an installation body (2), an installation column (22) is arranged at the bottom of the installation body (2), a cavity is arranged in the installation column (22), a lead screw (3) is rotatably arranged in the cavity, one end of the lead screw (3) is connected with a first bevel gear (5) through a rotating shaft (4), the first bevel gear (5) is meshed with a second bevel gear (6), the second bevel gear (6) is connected with an output shaft of a driving motor (7), and the driving motor (7) is connected with the installation body (2) through an installation block (8);
a screw block (9) is connected to the screw rod (3) in a threaded manner, a power column (10) is connected to the top of the screw block (9), the power column (10) penetrates through a mounting column (22) to be connected with a mounting seat (11), a clamping groove (12) is formed in the mounting seat (11), the clamping groove (12) is clamped with a clamping block (13), the top of the clamping block (13) is connected with the NB-Iot module body (1), a fixing column (14) is arranged on one side of the NB-Iot module body (1), and a vertical groove (15) and a fixing groove (16) are formed in the fixing column (14); and a fixed limiting mechanism (17) is arranged on the mounting body (2).
2. The NB-Iot technology-based wireless integrated sensor according to claim 1, wherein the inner bottom wall of the cavity of the mounting post (22) is provided with a sliding limiting groove (18), a limiting post (19) is arranged in the sliding limiting groove (18) in a sliding manner, and the limiting post (19) is connected with the bottom of the screw block (9).
3. The NB-Iot technology-based wireless integrated sensor according to claim 1, wherein the mounting post (22) is provided with a through slot (20), and the power post (10) is slidably disposed in the through slot (20).
4. The NB-Iot technology-based wireless integrated sensor according to claim 1, wherein the fixed limiting mechanism (17) comprises a fixed box (171), a sliding block (172) is slidably arranged in the fixed box (171), a drawing column (173) is arranged at the top end of the sliding block (172), the drawing column (173) penetrates through the fixed box (171) and is connected with a drawing handle (174), a fixed rod (175) is arranged at the bottom of the sliding block (172), a positioning plate (176) is arranged at the bottom of the fixed box (171), the positioning plate (176) is used for sealing the bottom of the fixed box (171), a positioning opening (177) is formed in the positioning plate (176), and a limiting clamping mechanism (21) is further arranged on one side of the fixed box (171).
5. The NB-Iot technology-based wireless integrated sensor according to claim 4, wherein the fixing rod (175) passes through the positioning opening (177) and is connected with the locking rod (1710), the bottom of the installation body (2) is provided with a locking block (178), the locking block (178) is provided with a locking groove (179), and the locking rod (1710) and the locking groove (179) are locked.
6. The NB-Iot technology-based wireless integrated sensor according to claim 4, wherein the pull column (173) is provided with a return tension spring (1711), the top end of the return tension spring (1711) is connected with the inner top wall of the fixed box (171), and the bottom end is connected with the sliding block (172).
7. The NB-Iot technology-based wireless integrated sensor according to claim 4, wherein the limiting clamping mechanism (21) comprises a first limiting column (211) and a second limiting column (212), a limiting clamping rod (213) is arranged on the first limiting column (211) in a pulling manner, the limiting clamping rod (213) is fixedly arranged in a limiting manner with the fixed groove (16), a moving block (214) is arranged at the top end of the limiting clamping rod (213), a rubber locking block (215) is arranged at the top of the moving block (214), and the rubber locking block (215) is locked with a rubber locking groove (216) on the first limiting column (211).
8. The NB-Iot technology-based wireless integrated sensor according to claim 7, wherein the moving block (214) is connected with the second limiting column (212) through an elastic member (217).
9. The NB-Iot technology-based wireless integrated sensor according to claim 1, wherein the NB-Iot module body (1) comprises a temperature sensor, a humidity sensor and a gas sensor, the temperature sensor, the humidity sensor and the gas sensor are connected with a fusion module, a chip is arranged in the fusion module, the chip can integrate information transmitted by the temperature sensor, the humidity sensor and the gas sensor and then transmit the information to a cloud, and the cloud transmits the information to a display module.
10. The NB-Iot technology-based wireless integrated sensor according to claim 9, wherein the display module comprises a charging unit and a display screen, and the display screen is used for feeding back data values collected by the temperature sensor, the humidity sensor and the gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315332.8A CN110987078A (en) | 2019-12-19 | 2019-12-19 | Wireless integrated sensor based on NB-Iot technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315332.8A CN110987078A (en) | 2019-12-19 | 2019-12-19 | Wireless integrated sensor based on NB-Iot technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110987078A true CN110987078A (en) | 2020-04-10 |
Family
ID=70095870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911315332.8A Pending CN110987078A (en) | 2019-12-19 | 2019-12-19 | Wireless integrated sensor based on NB-Iot technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110987078A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000073103A1 (en) * | 1999-05-26 | 2000-12-07 | Robert Bosch Gmbh | Mounting for an adjustable housing |
| CN206819168U (en) * | 2017-05-06 | 2017-12-29 | 甘肃钢铁职业技术学院 | Online equipment automatic detection device based on computer technology |
| CN206876178U (en) * | 2017-05-11 | 2018-01-12 | 孙海涛 | A kind of intellectual architectural engineering is hammered into shape with detection |
| CN207032825U (en) * | 2017-08-08 | 2018-02-23 | 黄磊 | A kind of assembled Portable safety crosshead |
| CN207817581U (en) * | 2018-01-31 | 2018-09-04 | 东莞市智铭网络科技有限公司 | A kind of big data analysis storage device |
| CN208109149U (en) * | 2018-04-04 | 2018-11-16 | 申楷桢防伪科技技术（苏州）有限公司 | A kind of real-time detecting system |
| CN109205362A (en) * | 2018-10-04 | 2019-01-15 | 江苏裕灌进出口贸易有限公司 | Textile finishing device |
| CN209589080U (en) * | 2019-03-27 | 2019-11-05 | 东莞市马赫工业电气设备有限公司 | A kind of proximity sensor |
-
2019
- 2019-12-19 CN CN201911315332.8A patent/CN110987078A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000073103A1 (en) * | 1999-05-26 | 2000-12-07 | Robert Bosch Gmbh | Mounting for an adjustable housing |
| CN206819168U (en) * | 2017-05-06 | 2017-12-29 | 甘肃钢铁职业技术学院 | Online equipment automatic detection device based on computer technology |
| CN206876178U (en) * | 2017-05-11 | 2018-01-12 | 孙海涛 | A kind of intellectual architectural engineering is hammered into shape with detection |
| CN207032825U (en) * | 2017-08-08 | 2018-02-23 | 黄磊 | A kind of assembled Portable safety crosshead |
| CN207817581U (en) * | 2018-01-31 | 2018-09-04 | 东莞市智铭网络科技有限公司 | A kind of big data analysis storage device |
| CN208109149U (en) * | 2018-04-04 | 2018-11-16 | 申楷桢防伪科技技术（苏州）有限公司 | A kind of real-time detecting system |
| CN109205362A (en) * | 2018-10-04 | 2019-01-15 | 江苏裕灌进出口贸易有限公司 | Textile finishing device |
| CN209589080U (en) * | 2019-03-27 | 2019-11-05 | 东莞市马赫工业电气设备有限公司 | A kind of proximity sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104528507B (en) | Escalator method for comprehensive detection | |
| CN110540118B (en) | Intelligent detection device for detecting motion state of car | |
| CN102953624B (en) | A kind of narrow window of electric push-and-pull | |
| CN106759215B (en) | A kind of multifunction digital seismic wave hole pressure touching methods test macro | |
| CN109470514B (en) | Combined asteroid sampler and sampling method thereof | |
| CN104034461A (en) | Precise servo mechanism friction torque testing system and testing method | |
| CN110987078A (en) | Wireless integrated sensor based on NB-Iot technology | |
| CN207351860U (en) | A kind of online self-correcting air particle detection device | |
| CN109612665A (en) | Recognize the method and system of whole star flexible vibration modal parameter | |
| CN202562563U (en) | Sewage level measurement sensor for mine | |
| CN105484610B (en) | A kind of close window device and the intelligent window provided with the close window device | |
| CN205388562U (en) | Laser dust sensor | |
| CN110757466A (en) | STM 32-based mine survey robot control system | |
| CN216342099U (en) | Water stopper for layered water pumping of hydrogeology drilling | |
| CN211080338U (en) | Pile foundation horizontal strain detection device | |
| CN213751661U (en) | Electronic seal | |
| CN201561980U (en) | Automobile engine speed measuring device based on multiple detection | |
| CN211777372U (en) | Drill jumbo posture monitoring system | |
| CN205422704U (en) | Oil well sample valve with locking device | |
| KR102133934B1 (en) | self powered Integrated Condition monitoring sensor that IoT can be interfaced with | |
| CN205585810U (en) | Car (window) curtain automatic control device based on zigBee | |
| CN106940540B (en) | Controller, the control of equipment and state monitoring method | |
| CN213151843U (en) | Motor device with controllable rotation angle | |
| CN205876023U (en) | Wheeled electronic ware of windowing and electronic system of windowing that constitutes thereof | |
| CN216414494U (en) | Take remote control VNC communication function gas alarm controller |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |