CN113252108A - Internet of things testing system - Google Patents
Internet of things testing system Download PDFInfo
- Publication number
- CN113252108A CN113252108A CN202110589449.6A CN202110589449A CN113252108A CN 113252108 A CN113252108 A CN 113252108A CN 202110589449 A CN202110589449 A CN 202110589449A CN 113252108 A CN113252108 A CN 113252108A
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- Prior art keywords
- sleeve
- internet
- testing system
- mounting
- flight
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an Internet of things testing system which comprises a sleeve, wherein a servo motor is arranged at the bottom inside the sleeve, a lead screw is arranged at the output end of the servo motor, internal thread sleeve blocks which are matched with each other are arranged on the outer side of the lead screw, and a sleeve is sleeved on the inner side of the sleeve; the invention integrates the fixed equipment and the flight detection equipment through the mutual matching of the flight observation components, ensures the power consumption required by the test equipment by matching the power supply of the light energy absorption component and the installation of the wireless charging base, is convenient to hide and open the flight detection equipment to fly out by utilizing the unfolding and the storage of the two groups of cover plates, further utilizes the mutual combination of the panoramic camera, the temperature detector and the signal sending module in the flight detection equipment to carry out real-time observation and temperature detection on the external environment, is convenient for an operator to carry out remote control processing, can operate and use without reaching the site, and increases the functionality and the practicability of the device.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to an Internet of things testing system.
Background
The internet of things is an important component of a new generation of information technology and also an important development stage of an 'informatization' era, and as the name suggests, the internet of things is the internet connected with objects, and with the development of the internet of things, environment monitoring equipment for the internet of things is already available.
When the environment monitoring equipment is applied to the Internet of things, the environment use condition of the equipment in the local area is often tested at the initial stage, so that an operator can control and know the environment condition of the site without reaching the site use terminal, at present, the flight detection of an unmanned aerial vehicle and the real-time detection of a fixing mechanism are carried out, but the two detection mechanisms do not have stable power supplies, the performance is difficult to keep playing for a long time in the actual test, the use limitation of the detection mechanisms is increased, and when the operator carries out the test work, the temperature, the humidity, the wind direction and the illuminance of the site are difficult to be measured simultaneously, so that the functionality and the practical value of the equipment for environment detection are reduced; and fixed equipment receives children's fiddling and interference easily, reduces the protectiveness of device, and the unmanned aerial vehicle that the flight detected needs operating personnel to use at the scene, increases the work degree of difficulty of thing networking test system, reduces efficiency of software testing.
Disclosure of Invention
The invention aims to provide an internet of things testing system to solve the related problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model discloses a pneumatic air conditioner, including the sleeve, the inside bottom of sleeve is equipped with servo motor, servo motor's output is equipped with the lead screw, the outside of lead screw is equipped with the internal thread nest block of mutual adaptation, telescopic inboard cover is equipped with the sleeve pipe, and sleeve pipe and internal thread nest block interconnect, sheathed tube top is equipped with the mounting bracket, the top of mounting bracket is equipped with the flight and observes the subassembly, the inside bottom of mounting bracket is equipped with the controller, the inside intermediate position department of mounting bracket is equipped with the fixed plate, the top of fixed plate is equipped with environment measurement and control mechanism, the bottom of mounting bracket both sides is equipped with air velocity transducer, the inside top of mounting bracket is equipped with the mounting panel, the top of mounting panel is equipped with time-recorder and battery respectively, the top in the mounting bracket outside is equipped with the light energy absorption subassembly.
Preferably, the top of subassembly is surveyed in the flight is equipped with the mounting groove, the both sides of the inside bottom of mounting groove are equipped with electric putter, the intermediate position department of the inside bottom of mounting groove is equipped with wireless charging base, wireless charging base's top is equipped with the support body, the four corners department at the inside top of support body is equipped with micro motor, four groups micro motor's top is equipped with the flight flabellum, the inside intermediate position department of support body is equipped with wireless control module, the bottom of mounting groove is equipped with panoramic camera, the both sides at mounting groove top are equipped with the apron.
Preferably, the top in the light energy absorption subassembly outside is equipped with annular spout, the inboard symmetry of annular spout is equipped with the slider of mutually supporting, and is two sets of one side that the slider is close to each other is equipped with interior ring gear, and is a set of the top of slider is equipped with temperature and humidity sensor, another group the top of slider is equipped with the mount table, the top of mount table is equipped with light sensor and solar photovoltaic board respectively, one side at the inside top of mounting bracket is equipped with driving motor, driving motor's output is equipped with the gear with interior ring gear intermeshing.
Preferably, the bottom cover in the sleeve outside is equipped with the fixing base, and the both sides of fixing base articulate has folding arm, and the inside one side cover of keeping away from each other of folding arm is equipped with the spud pile, the outside of internal thread nest block is equipped with the connecting pipe, and connecting pipe and sleeve pipe interconnect.
Preferably, the front one end of mounting bracket is equipped with the door, the intermediate position department of mounting bracket both sides is equipped with air inlet and gas vent respectively, and air inlet and gas vent and environment measurement and control mechanism communicate the cooperation each other.
Preferably, the controller comprises a photovoltaic controller and a control panel, and the timer is electrically connected with the control panel.
Preferably, the outside of battery is equipped with the protective housing, the bottom of mounting bracket is equipped with the connecting block, and connecting block and sleeve pipe interconnect.
Preferably, the both sides at mounting groove top are equipped with the articulated shaft, and are two sets of apron and articulated shaft interconnect are two sets of the bottom of apron is equipped with the guide slot, and the inboard of guide slot is equipped with the guide block of mutually supporting, and the bottom of guide block is equipped with articulated seat, and is two sets of electric putter's output is equipped with the hinge bar, and hinge bar and articulated seat interconnect.
Preferably, the middle position department of panorama camera bottom is equipped with the buffer board, and the bottom of buffer board is equipped with the rubber pad, the inside of support body is equipped with temperature detector and signal transmission module respectively.
Preferably, the two ends of one side of the solar photovoltaic panel are provided with arc-shaped concave edges, and the outer sides of the arc-shaped concave edges are provided with reflectors.
Compared with the prior art, the invention provides an Internet of things testing system, which has the following beneficial effects:
1. the invention integrates the fixed equipment and the flight detection equipment through the mutual matching of the flight observation components, ensures the power consumption required by the test equipment by matching the power supply of the light energy absorption component and the installation of the wireless charging base, is convenient to hide and open the flight detection equipment to fly out by utilizing the unfolding and the storage of the two groups of cover plates, further utilizes the mutual combination of the panoramic camera, the temperature detector and the signal sending module in the flight detection equipment to carry out real-time observation and temperature detection on the external environment, is convenient for an operator to carry out remote control processing, can operate and use without reaching the site, and increases the functionality and the practicability of the device.
2. The solar photovoltaic panel can absorb the light energy generated by the sun by utilizing the mutual matching of the light energy absorption components, so that the light energy is converted into electric energy to supply power to components in the equipment, and meanwhile, the rotation of the two groups of sliding blocks is controlled by matching with the timing of the mounting plate, so that the solar photovoltaic panel keeps the optimal light angle under the matching of the illumination sensor and the mounting plate, thereby increasing the light energy absorption effect, and the rotation of the sliding blocks is utilized to drive the temperature and humidity sensor to form position adjustment, thereby facilitating the temperature and humidity detection of air and environment in different directions, increasing the flexibility of the use of the equipment and reducing the energy consumption requirement of fixed equipment.
3. According to the invention, the external wind speed is tested by two groups of wind speed sensors, the quality of ambient air is detected by the mutual matching of the environment measurement and control mechanism, the air inlet and the air outlet, the temperature and humidity in the air are detected by the temperature and humidity sensors, the illuminance is detected by the illumination sensor, and the solar photovoltaic panel is enabled to obtain the optimal light absorption angle, so that the functions of the fixed equipment during initial testing are complete, the subsequent operators can conveniently and remotely control the environment and information detected in real time in the air, the telescopic characteristic of the sleeve and the sleeve is utilized to carry out height adjustment, the convenience of the equipment testing work is increased, and the parts in the equipment are prevented from being scratched and interfered by children.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the mounting bracket of the present invention;
FIG. 4 is a schematic structural view of a flight observation assembly of the present invention;
FIG. 5 is a top view of the frame of the present invention;
FIG. 6 is a top view of the annular chute of the present invention;
FIG. 7 is a perspective view of the cover plate of the present invention;
fig. 8 is a perspective view of a solar photovoltaic panel of the present invention.
In the figure: 1. a sleeve; 2. an internal thread sleeve block; 3. a servo motor; 4. a screw rod; 5. a sleeve; 6. a mounting frame; 7. mounting grooves; 701. an electric push rod; 702. a wireless charging base; 703. a wireless control module; 704. a panoramic camera; 705. a micro motor; 706. flight fan blades; 707. a frame body; 708. a cover plate; 8. a temperature and humidity sensor; 801. a slider; 802. an inner gear ring; 803. an annular chute; 804. a gear; 805. a drive motor; 806. an installation table; 807. an illumination sensor; 808. a solar photovoltaic panel; 9. a wind speed sensor; 10. a controller; 11. a fixing plate; 12. an environment monitoring mechanism; 13. mounting a plate; 14. a timer; 15. and (4) a storage battery.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a thing networking test system, including sleeve 1, the inside bottom of sleeve 1 is equipped with servo motor 3, servo motor 3's output is equipped with lead screw 4, the outside of lead screw 4 is equipped with the internal thread nest block 2 of mutual adaptation, the inboard cover of sleeve 1 is equipped with sleeve pipe 5, and sleeve pipe 5 and internal thread nest block 2 interconnect, the top of sleeve pipe 5 is equipped with mounting bracket 6, the top of mounting bracket 6 is equipped with the flight observation subassembly, the inside bottom of mounting bracket 6 is equipped with controller 10, the inside intermediate position department of mounting bracket 6 is equipped with fixed plate 11, the top of fixed plate 11 is equipped with environment measurement and control mechanism 12, the bottom of mounting bracket 6 both sides is equipped with air velocity transducer 9, the inside top of mounting bracket 6 is equipped with mounting panel 13, the top of mounting panel 13 is equipped with time-recorder 14 and battery 15 respectively, the top in the mounting bracket 6 outside is equipped with the light energy absorption subassembly.
As a preferable embodiment of the present embodiment: the top of subassembly is surveyed in flight is equipped with mounting groove 7, the both sides of the inside bottom of mounting groove 7 are equipped with electric putter 701, the intermediate position department of the inside bottom of mounting groove 7 is equipped with wireless charging base 702, wireless charging base 702's top is equipped with support body 707, the four corners department at the inside top of support body 707 is equipped with micro motor 705, four groups micro motor 705's top is equipped with flight flabellum 706, the inside intermediate position department of support body 707 is equipped with wireless control module 703, the bottom of mounting groove 7 is equipped with panoramic camera 704, the both sides at mounting groove 7 top are equipped with apron 708.
As a preferable embodiment of the present embodiment: the top outside the light energy absorption assembly is provided with an annular sliding groove 803, the inner sides of the annular sliding grooves 803 are symmetrically provided with sliding blocks 801 which are matched with each other, one side, close to each other, of each two groups of sliding blocks 801 is provided with an inner toothed ring 802, the top of one group of sliding blocks 801 is provided with a temperature and humidity sensor 8, the top of the other group of sliding blocks 801 is provided with an installation platform 806, the top of the installation platform 806 is provided with an illumination sensor 807 and a solar photovoltaic panel 808 respectively, one side of the top inside the installation platform 6 is provided with a driving motor 805, and the output end of the driving motor 805 is provided with a gear 804 which is meshed with the inner toothed ring 802.
As a preferable embodiment of the present embodiment: the bottom cover in the sleeve 1 outside is equipped with the fixing base, and the both sides of fixing base articulate has folding arm, and the inside one side cover of keeping away from each other of folding arm is equipped with the spud pile, and the outside of internal thread nest of blocks 2 is equipped with the connecting pipe, and connecting pipe and 5 interconnect of sleeve pipe, strengthens the fixed effect in the sleeve 1 outside, reinforcing means and the setpoint and the holding power on ground.
As a preferable embodiment of the present embodiment: the positive one end of mounting bracket 6 is equipped with the door, and the intermediate position department of mounting bracket 6 both sides is equipped with air inlet and gas vent respectively, and air inlet and gas vent and environment survey control mechanism 12 and communicate the cooperation each other, and the gaseous environment that gets into of being convenient for is surveyed in the environment is observed and control and mechanism 12 and is carried out detection achievement to utilize the gas vent to discharge, form circulating environment measuring effect.
As a preferable embodiment of the present embodiment: the controller 10 comprises a photovoltaic controller and a control panel, and the timer 14 is electrically connected with the control panel, so that the photovoltaic controller can cooperate with the solar photovoltaic panel 808 to perform electric energy conversion, and the solar photovoltaic panel 808 can move according to the connection and cooperation of the timer.
As a preferable embodiment of the present embodiment: the outside of battery 15 is equipped with the protective housing, and the bottom of mounting bracket 6 is equipped with the connecting block, and connecting block and 5 interconnect of sleeve pipe, increase the structural strength and the steadiness of equipment junction.
As a preferable embodiment of the present embodiment: the both sides at mounting groove 7 top are equipped with the articulated shaft, two sets of apron 708 and articulated shaft interconnect, and the bottom of two sets of apron 708 is equipped with the guide slot, and the inboard of guide slot is equipped with the guide block of mutually supporting, and the bottom of guide block is equipped with articulated seat, and the output of two sets of electric putter 701 is equipped with the hinge bar, and hinge bar and articulated seat interconnect, are convenient for outwards open two sets of apron 708, make support body 707 can fly out the inside of mounting groove 7.
As a preferable embodiment of the present embodiment: the intermediate position department of panorama camera 704 bottom is equipped with the buffer board, and the bottom of buffer board is equipped with the rubber pad, and the inside of support body 707 is equipped with temperature detector and signalling module respectively, can cooperate the flight detection temperature in the all ring edge border ambient air of support body 707 and implement and detect transmission remote control terminal.
As a preferable embodiment of the present embodiment: the both ends of solar photovoltaic board 808 one side are equipped with the arc concave edge, and the outside of arc concave edge is equipped with the speculum, provide solar photovoltaic board 808 to the absorptive refraction effect of light, increase the absorption rate of light and the conversion efficiency of electric energy.
Embodiment 1, as shown in fig. 1-2, before operating personnel carries out thing networking environmental test work to equipment, can start servo motor 3 and drive lead screw 4 rotatory, force lead screw 4 to drive internal thread nest block 2 and sleeve pipe 5 highly flexible under sleeve 1's spacing cooperation, can transfer mounting bracket 6 to for assigned position department according to operating personnel's height demand, be convenient for operating personnel to carry out test work, after test work, usable sleeve pipe 5 is raised mounting bracket 6 wholly with sleeve 1's flexible characteristic, in case external personnel fiddle with and disturb the device.
The working principle is as follows: when the device is used, a solar photovoltaic panel 808 is used for absorbing a light source of solar energy, the light energy is converted into electric energy by matching with a photovoltaic controller and is stored in a storage battery 15, power supply is carried out on an electric component in the device, when the environment of air is detected in the initial stage, the wind speed in the environment can be observed by two groups of wind speed sensors 9, the entering gas is detected by an environment detection and control mechanism 12, the temperature and humidity of the surrounding environment are detected by temperature and humidity sensors 8, two groups of electric push rods 701 are started according to requirements, the hinge rods are driven by the starting of the electric push rods 701 to push hinge blocks and guide grooves to be matched with a cover plate 708 to be unfolded, at the moment, the four groups of micro motors 705 are started to drive flight fan blades 706 to rotate, so that a frame body 707 flies out of the inside of a mounting groove 7 integrally, and flight detection equipment is formed by matching with the observation of a panoramic camera 704 and the matching of a temperature detector, the environment around the equipment is observed, and in final income mounting groove 7 after the test, utilize wireless charging base 702 to automatic charging of flight detection equipment, increase the operability and the convenience of equipment test work, this structure will fix detection mechanism and flight detection mechanism integration, improve thing networking test system's general purpose and follow-up air quality real-time supervision's accuracy, increase the practical value of integration equipment.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a thing networking test system, includes sleeve (1), its characterized in that: the wind power generation device is characterized in that a servo motor (3) is arranged at the bottom of the interior of the sleeve (1), a lead screw (4) is arranged at the output end of the servo motor (3), an internal thread sleeve block (2) matched with each other is arranged on the outer side of the lead screw (4), a sleeve (5) is sleeved on the inner side of the sleeve (1), the sleeve (5) is connected with the internal thread sleeve block (2), a mounting frame (6) is arranged at the top of the sleeve (5), a flight observation assembly is arranged at the top of the mounting frame (6), a controller (10) is arranged at the bottom of the interior of the mounting frame (6), a fixing plate (11) is arranged at the middle position of the interior of the mounting frame (6), an environment measuring and controlling mechanism (12) is arranged at the top of the fixing plate (11), wind speed sensors (9) are arranged at the bottoms of two sides of the mounting frame (6), a mounting plate (13) is arranged at the top of the interior of the mounting frame (6), the top of the mounting plate (13) is respectively provided with a timer (14) and a storage battery (15), and the top of the outer side of the mounting frame (6) is provided with a light energy absorption assembly.
2. The internet of things testing system of claim 1, wherein: the top of subassembly is surveyd in flight is equipped with mounting groove (7), the both sides of the inside bottom of mounting groove (7) are equipped with electric putter (701), the intermediate position department of the inside bottom of mounting groove (7) is equipped with wireless charging base (702), the top of wireless charging base (702) is equipped with support body (707), the four corners department at the inside top of support body (707) is equipped with micro motor (705), four groups the top of micro motor (705) is equipped with flight flabellum (706), the inside intermediate position department of support body (707) is equipped with wireless control module (703), the bottom of mounting groove (7) is equipped with panoramic camera (704), the both sides at mounting groove (7) top are equipped with apron (708).
3. The internet of things testing system of claim 1, wherein: the top in the light energy absorption subassembly outside is equipped with annular spout (803), the inboard symmetry of annular spout (803) is equipped with slider (801) of mutually supporting, and is two sets of one side that slider (801) are close to each other is equipped with interior ring gear (802), and is a set of the top of slider (801) is equipped with temperature and humidity sensor (8), another group the top of slider (801) is equipped with mount table (806), the top of mount table (806) is equipped with light intensity sensor (807) and solar photovoltaic board (808) respectively, one side at the inside top of mount table (6) is equipped with driving motor (805), the output of driving motor (805) is equipped with gear (804) with interior ring gear (802) intermeshing.
4. The internet of things testing system of claim 1, wherein: the bottom cover in sleeve (1) outside is equipped with the fixing base, and the both sides of fixing base articulate has folding arm, and the inside one side cover of keeping away from each other of folding arm is equipped with the spud pile, the outside of internal thread nest of blocks (2) is equipped with the connecting pipe, and connecting pipe and sleeve pipe (5) interconnect.
5. The internet of things testing system of claim 1, wherein: the front one end of mounting bracket (6) is equipped with the door, the intermediate position department of mounting bracket (6) both sides is equipped with air inlet and gas vent respectively, and air inlet and gas vent and environmental monitoring and control mechanism (12) communicate the cooperation each other.
6. The internet of things testing system of claim 1, wherein: the controller (10) comprises a photovoltaic controller and a control panel, and the timer (14) is electrically connected with the control panel.
7. The internet of things testing system of claim 1, wherein: the outside of battery (15) is equipped with the protective housing, the bottom of mounting bracket (6) is equipped with the connecting block, and connecting block and sleeve pipe (5) interconnect.
8. The internet of things testing system of claim 2, wherein: the both sides at mounting groove (7) top are equipped with the articulated shaft, and are two sets of apron (708) and articulated shaft interconnect are two sets of the bottom of apron (708) is equipped with the guide slot, and the inboard of guide slot is equipped with the guide block of mutually supporting, and the bottom of guide block is equipped with articulated seat, and is two sets of the output of electric putter (701) is equipped with the hinge bar, and hinge bar and articulated seat interconnect.
9. The internet of things testing system of claim 2, wherein: the middle position department of panorama camera (704) bottom is equipped with the buffer board, and the bottom of buffer board is equipped with the rubber pad, the inside of support body (707) is equipped with temperature detector and signal transmission module respectively.
10. The internet of things testing system of claim 3, wherein: the two ends of one side of the solar photovoltaic panel (808) are provided with arc concave edges, and the outer sides of the arc concave edges are provided with reflectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110589449.6A CN113252108A (en) | 2021-05-28 | 2021-05-28 | Internet of things testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110589449.6A CN113252108A (en) | 2021-05-28 | 2021-05-28 | Internet of things testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113252108A true CN113252108A (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110589449.6A Withdrawn CN113252108A (en) | 2021-05-28 | 2021-05-28 | Internet of things testing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN113252108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301944A (en) * | 2021-12-30 | 2022-04-08 | 广西自贸区见炬科技有限公司 | Internet of things complex sensor node positioning device |
-
2021
- 2021-05-28 CN CN202110589449.6A patent/CN113252108A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301944A (en) * | 2021-12-30 | 2022-04-08 | 广西自贸区见炬科技有限公司 | Internet of things complex sensor node positioning device |
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Application publication date: 20210813 |
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| WW01 | Invention patent application withdrawn after publication |