CN107085869A - Data handling system based on Internet of Things and cloud computing - Google Patents
Data handling system based on Internet of Things and cloud computing Download PDFInfo
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- CN107085869A CN107085869A CN201710029377.3A CN201710029377A CN107085869A CN 107085869 A CN107085869 A CN 107085869A CN 201710029377 A CN201710029377 A CN 201710029377A CN 107085869 A CN107085869 A CN 107085869A
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- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 description 18
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- 238000005273 aeration Methods 0.000 description 13
- 238000012937 correction Methods 0.000 description 7
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/582—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of traffic signs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/584—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30252—Vehicle exterior; Vicinity of vehicle
- G06T2207/30256—Lane; Road marking
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Abstract
The present invention relates to a kind of data handling system based on Internet of Things and cloud computing, including data acquisition module, data transmission module and application management module, the data acquisition module includes measuring equipment, concentrator and collector with data remote function, the collector is connected with the measuring equipment and the concentrator respectively, the data of the measuring equipment measurement reach the concentrator to enter in line data set by the collector, so as to constitute Internet of things hardware system；The data transmission module includes cloud computing system, and the data from the Internet of things hardware system realize transmission and communication by the communication management software in the cloud computing system；The application management module includes cloud computing platform, communication server, database server, application server, client and management platform, and the client and the management platform are connected with the cloud computing platform, completes data handling utility service.
Description
Technical field
The present invention relates to data processing field, more particularly to a kind of data handling system based on Internet of Things and cloud computing.
Background technology
The inspection of intelligent grid electric wire is in the urgent need to data metering processing method accurate, efficient, conveniently, inexpensive, to solve
Certainly cumbersome substantial amounts of data metering separate and multidimensional analysis, and data check.In the prior art it is many using human meterings and
Return data to the mode of data center to handle, under efficiency is relatively low.
The content of the invention
In order to solve the above problems, the invention provides a kind of data handling system based on Internet of Things and cloud computing, bag
Data acquisition module, data transmission module and application management module are included, the data acquisition module includes having data remote work(
Measuring equipment, concentrator and the collector of energy, the collector is connected with the measuring equipment and the concentrator respectively, described
The data of measuring equipment measurement reach the concentrator to enter in line data set by the collector, so that it is hard to constitute Internet of Things
Part system；The data transmission module includes cloud computing system, and the data from the Internet of things hardware system pass through the cloud
Communication management software in computing system realizes transmission and communication；The application management module includes cloud computing platform, communication garment
Be engaged in device, database server, application server, client and management platform, the client and the management platform with it is described
Cloud computing platform is connected, and completes data handling utility service.
Preferably, the measuring equipment is connected by RS485 bus communication stipulations with collector.
Preferably, the collector is realized using 470-490MHz ISM bands with the concentrator and is connected.
Data handling system of the present invention is simple in construction, builds conveniently, with low cost, easily extension, easy care, is real
Now intellectually and automatically management provides a kind of technological means precisely, efficiently, conveniently, inexpensive.
Embodiment
According to an aspect of the present invention, the present invention provides a kind of data handling system based on Internet of Things and cloud computing, bag
Data acquisition module, data transmission module and application management module are included, the data acquisition module includes having data remote work(
Measuring equipment, concentrator and the collector of energy, the collector is connected with the measuring equipment and the concentrator respectively, described
The data of measuring equipment measurement reach the concentrator to enter in line data set by the collector, so that it is hard to constitute Internet of Things
Part system；The data transmission module includes cloud computing system, and the data from the Internet of things hardware system pass through the cloud
Communication management software in computing system realizes transmission and communication；The application management module includes cloud computing platform, communication garment
Be engaged in device, database server, application server, client and management platform, the client and the management platform with it is described
Cloud computing platform is connected, and completes data handling utility service.
Preferably, the measuring equipment is connected by RS485 bus communication stipulations with collector.
Preferably, the collector is realized using 470-490MHz ISM bands with the concentrator and is connected.
Found during circuit inspection, can be in number if data handling system can be set on the mobile apparatus
Data processing is carried out according to the very first time after collection and is pinpointed the problems.Therefore it is considered as desirable by the inventor to be arranged on data handling system
On removable vehicle.Meanwhile, during line data-logging, the fixed inspection circuit of setting is generally required, if the deviation from solid
Alignment road, then often influence the accuracy and promptness of data acquisition.Therefore it is considered as desirable by the inventor to introduce a kind of in vehicle
The instant error correction system in traveling lane direction, by introduce three-dimensional environment build equipment to motor vehicle surrounding environment carry out virtualization take
Build, emphasis adds the detection and judgement adjusted the distance, and be that automobile driver is shown or played back by display device, also
By introducing emergency reaction equipment to carry out urgent danger prevention in adjacent car fast approaching, more conveniently driven it is essential that also introducing
The electron assistant function of sailing, the perfect application function of vehicle.
Therefore, in the second aspect of the present invention, the present invention provides a kind of data processing system based on Internet of Things and cloud computing
System, the data handling system is arranged in vehicle and including data acquisition module, data transmission module and application management mould
Block, the data acquisition module includes measuring equipment, concentrator and collector with data remote function, the collector point
It is not connected with the measuring equipment and the concentrator, the data of the measuring equipment measurement reach described by the collector
Concentrator is to enter in line data set, so as to constitute Internet of things hardware system；The data transmission module includes cloud computing system, comes
Transmission is realized by the communication management software in the cloud computing system from the data of the Internet of things hardware system and communicated；Institute
Stating application management module includes cloud computing platform, communication server, database server, application server, client and management
Platform, the client and the management platform are connected with the cloud computing platform, complete data handling utility service.
Preferably, the measuring equipment is connected by RS485 bus communication stipulations with collector.
Preferably, the collector is realized using 470-490MHz ISM bands with the concentrator and is connected.
It is highly preferred that the vehicle includes a kind of instant error correction system in traveling lane direction, the traveling lane direction is
When error correction system include in-vehicle navigation apparatus, lane information collecting device, track direction identification equipment and display driver, it is vehicle-mounted
Navigation equipment is used to determine the crossing travel direction in guidance path, and lane information collecting device and track direction identification equipment are used
In it is determined that current lane direction in Actual path, display driver respectively with track direction identification equipment and in-vehicle navigation apparatus
Connection, is used to determine whether to send travel direction error signal.
It is further preferred that in the instant error correction system in traveling lane direction：In-vehicle navigation apparatus is used for basis and driven
The destination address of the person's of sailing input automatically provides travel route according to current car position, and each in automobile reaches travel route
Crossing travel direction is provided before individual crossing；Wherein, in-vehicle navigation apparatus is GPS navigation equipment.
It is further preferred that in the instant error correction system in traveling lane direction：Lane information collecting device is arranged on
Below the chassis of automobile, image data acquiring is carried out to obtain direction for being currently located the travel direction mark in track to automobile
Sign image；
Track direction identification equipment is arranged in the instrument board of automobile, is connected with lane information collecting device, for receiving
Directional Sign image, carries out target identification to determine current lane direction to the Directional Sign in the sign image of direction.
Even further preferably, in the instant error correction system in traveling lane direction：Display driver is used for crossing row
Sail direction to be compared with current lane direction, when comparative result is consistent, export travel direction correct signal, comparative result differs
During cause, travel direction error signal is exported；Display driver is also connected with display caching, in output travel direction mistake letter
Number while, push corresponding with travel direction error signal word information warning to facilitate display caching to support to display caching
Liquid crystal display accordingly shown.
Most preferably, in the instant error correction system in traveling lane direction, including：In-vehicle navigation apparatus, for basis
The destination address of driver's input automatically provides travel route according to current car position, and every in automobile reaches travel route
Crossing travel direction is provided before one crossing；Below lane information collecting device, the chassis for being arranged on automobile, for automobile
The travel direction mark for being currently located track carries out image data acquiring to obtain Directional Sign image；Track direction identification is set
Standby, equipment is connected in the instrument board of automobile with lane information collecting device, for receiving direction sign image, to direction sign
Directional Sign in will image carries out target identification to determine current lane direction；Multiple automobile camera heads, are separately positioned on vapour
The diverse location of car vehicle body, each automobile camera head include pick-up lens, image sensing apparatus, distortion type detection device,
Distortion processing equipment, with reference to point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, noise measuring equipment, make an uproar
Sound filtering equipment, Photographic Subtraction equipment, threshold value selection equipment, binary conversion treatment equipment, image closure equipment, image are opened and set
Standby, target identification equipment and coordinates of targets extraction equipment；Camera calibration marking device, is connected with each automobile camera head, is used for
Obtain the intrinsic parameter of each automobile camera head and the outer parameter of each automobile camera head, the internal reference of each automobile camera head
Count the focal length for including automobile camera head, image sensing apparatus size, the pick-up lens distortion factor, the outer ginseng of each automobile camera head
Number includes automobile camera head positioned at the position of body of a motor car and the shooting direction of automobile camera head；Coordinate mapped device, with taking the photograph
Camera targeting device is connected, for receiving the intrinsic parameter of each automobile camera head and the outer parameter of each automobile camera head,
And the outer parameter of the intrinsic parameter based on each automobile camera head and each automobile camera head determines each automobile camera head
Image space in mapping relations between pixel point coordinates and three-dimensional world coordinate；Three-dimensional coordinate is fitted equipment, for respectively
It is connected, for receiving multiple plane coordinates parameters, goes back and camera calibration with the coordinates of targets extraction equipment of multiple automobile camera heads
Marking device is connected, and pixel point coordinates is respectively between three-dimensional world coordinate in the image space for receiving multiple automobile camera heads
Mapping relations, three-dimensional coordinate fitting equipment is based on above-mentioned multiple plane coordinates parameters and above-mentioned multiple automobile camera heads correspondence
Mapping relations fit three-dimensional coordinate of the nearest vehicle target in three-dimensional world coordinate system and defeated as objective coordinate
Go out；Environment rebuilt equipment, is connected with each automobile camera head, for receiving respectively from the multiple several of multiple automobile camera heads
What calibration image, and based on multiple geometric calibration images to carrying out environment rebuilt around body of a motor car, to obtain and export automobile
Virtual scene around vehicle body；Scene fusion device, is connected with environment rebuilt equipment and three-dimensional coordinate fitting equipment, is used for respectively
The movement position of nearest vehicle target is fused in virtual scene based on objective coordinate to obtain and export fused images
Frame；Image recorder, is connected to receive and play back fused images frame, image recorder includes liquid crystal with scene fusion device
Display, display driver and display caching；Target distance measurement equipment, is arranged in the instrument board of automobile, is merged with scene
Equipment is connected, for receiving fused images frame, in fused images frame, movement position based on nearest vehicle target and virtual
Automobile position determines real-time range of the nearest vehicle target apart from automobile to be exported as target range in scene；Aeration ring
Equipment, is arranged on around the vehicle body of automobile, is unaerated pattern under default conditions；Inflator pump, is arranged in the instrument board of automobile,
It is connected with aeration ring equipment, under the control of aeration ring control device, being inflated to aeration ring equipment；Aeration ring is controlled
Equipment, is arranged in the instrument board of automobile, is connected respectively with inflator pump and target distance measurement equipment, for receive target away from
From, and when target range is less than or equal to default spacing, start inflator pump to be inflated aeration ring equipment；Wherein, every
In one automobile camera head, image sensing apparatus is used to carrying out high-definition data collection around body of a motor car export high definition figure
Picture；Distortion type detection device is connected with image sensing apparatus, for receiving high-definition image, determines the profile chi of high-definition image
Very little, the appearance and size of appearance and size and reference image based on high-definition image determines the distortion type of high-definition image, distortion
Type includes distortion distortion, radial distortion distortion, affine transformation distortion, the distortion of class affine transformation and projective transformation distortion, benchmark
Reference picture carries out the distortionless high-definition image that advance high-definition data collection is exported to be responsible for automobile camera head region；It is abnormal
Become processing equipment to be connected with distortion type detection device, when the distortion type received distorts for distortion, radial distortion distorts, imitative
When penetrating conversion distortion or the distortion of class affine transformation, different predetermined geometry are carried out to high-definition image based on different distortion types and become
Processing is changed, to export geometric calibration image；It is connected with distortion type detection device with reference to point selection equipment, for receiving
When distortion type is that projective transformation distorts, 8 positions in selecting around body of a motor car are used as calibration reference point；Wherein, every
In one automobile camera head, distortion coordinate mapped device is connected with reference to point selection equipment and distortion type detection device respectively,
Coordinate for determining 8 positions in high-definition image, determines the coordinate of 8 positions in reference image, based on high-definition image
In 8 positions coordinate and reference image in the coordinates of 8 positions determine geometric coordinate transformation matrix, and based on geometry
Transformation matrix of coordinates carries out geometric coordinate to all pixels point of high-definition image and converted to obtain corresponding multiple new pixels, high
The horizontal coordinate and vertical coordinate of all pixels point of clear image are all integer, and the horizontal coordinate or vertical coordinate of new pixel
Differ and be set to integer；Distortion grey scale mapping equipment is connected with distortion coordinate mapped device, for receiving multiple new pixels, when new
When the horizontal coordinate and vertical coordinate of pixel are all integer, the gray value of new pixel is same coordinate position in high-definition image
Pixel gray value, when new pixel horizontal coordinate or vertical coordinate be non-integer when, based on identical in high-definition image
The gray value of multiple pixels around coordinate position calculates the gray value of new pixel, the gray value based on multiple new pixels
Export geometric calibration image；Noise measuring equipment is connected with distortion processing equipment and distortion grey scale mapping equipment respectively, for connecing
Geometric calibration image is received, and based on geometric calibration image detection and exports the noise type in geometric calibration image；Wherein, every
In one automobile camera head, noise filtering equipment includes adaptive recursive filtering unit, Wiener filtering unit and edge and keeps filter
Ripple unit, it is the significantly angle value that maximum amplitude value exceedes predetermined amplitude value that Wiener filtering unit, which is used in the noise type received,
During Gaussian noise, Wiener filtering processing is carried out to geometric calibration image, to obtain and export filtering image, adaptive recursive filtering
Unit is used for when the noise type received is that maximum amplitude value is less than or equal to the amplitude value Gaussian noise of predetermined amplitude value,
Adaptive recursive filtering processing is carried out to geometric calibration image, to obtain and export filtering image, holding edge filter unit is used
In when the noise type received is salt-pepper noise or impulsive noise, to each pixel in geometric calibration image as treating
Processing pixel is handled as follows：Selecting the M around pending pixel, nearby pixel does mean value computation to obtain the
One average pixel value, in pixel near M, the nearest N number of pixel nearby of selection pixel value range averaging pixel value is made
For computing pixel, mean value computation is done to obtain the second average pixel value to N number of computing pixel, the second average pixel value is made
For the pixel value after the processing of pending pixel, M and N are natural number and N is less than M；Holding edge filter unit is based on institute
Pixel value after the processing of pixel to be handled constitutes and exports filtering image；Wherein, in each automobile camera head, figure
It is connected to obtain each filtering image continuous in time, is schemed for each filtering with noise filtering equipment as subtracting shadow equipment
Picture, it is made the difference according to the corresponding pixel gray value of same coordinate position with former frame filtering image, to each corresponding picture
Vegetarian refreshments gray value, which makes the difference, to be constituted after obtained difference takes absolute value and exports subtraction image；Threshold value selects equipment and Photographic Subtraction
Equipment is connected, and is received subtraction image and is calculated the complexity of subtraction image, binary-state threshold is selected based on complexity；At binaryzation
Reason equipment selects equipment and Photographic Subtraction equipment to be connected with threshold value respectively, for carrying out two to subtraction image based on binary-state threshold
Value handles to obtain binary image；Image closure equipment is connected with binary conversion treatment equipment, for entering to binary image
The processing of row image closure, i.e., first carry out to binary image and Image erosion processing performed after image expansion processing, to be closed
Image；Image is opened equipment and is connected with image closure equipment, for carrying out image unlatching processing to closure image, i.e., closure is schemed
Image expansion processing is performed after Image erosion processing as first carrying out, to obtain unlatching image；Target identification equipment is opened with image
Equipment is connected, for identifying nearest vehicle target in image is opened based on preset reference vehicle pattern；Coordinates of targets is extracted
Equipment is connected with target identification equipment, for the relative position based on the nearest vehicle target identified in image is entirely opened
Put, it is determined that the plane coordinates parameter of vehicle target recently；Wherein, display driver respectively with track direction identification equipment and vehicle-mounted
Navigation equipment is connected, for crossing travel direction to be compared with current lane direction, when comparative result is consistent, output traveling
Signal in the right direction, when comparative result is inconsistent, exports travel direction error signal, and in output travel direction error signal
Meanwhile, push word information warning corresponding with travel direction error signal to facilitate liquid crystal display to carry out phase to display caching
It should show；Wherein, aeration ring control device starts inflator pump to set aeration ring when target range is less than or equal to default spacing
Standby be inflated specifically includes：Target range is smaller, and the aeration quantity that inflator pump is inflated to aeration ring equipment is bigger；Wherein,
Display driver is also connected with aeration ring control device, for starting inflator pump in aeration ring control device with to aeration ring equipment
When being inflated, target range is pushed in display caching in order to which liquid crystal display is accordingly shown.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (3)
1. a kind of data handling system based on Internet of Things and cloud computing, including data acquisition module, data transmission module and should
With management module, it is characterised in that
The data acquisition module includes measuring equipment, concentrator and collector with data remote function, the collector
It is connected respectively with the measuring equipment and the concentrator, the data of the measuring equipment measurement reach institute by the collector
Concentrator is stated to enter in line data set, so as to constitute Internet of things hardware system；
The data transmission module includes cloud computing system, and the data from the Internet of things hardware system pass through the cloud computing
Communication management software in system realizes transmission and communication；
The application management module includes cloud computing platform, communication server, database server, application server, client
And management platform, the client and the management platform be connected with the cloud computing platform, completes data handling utility service.
2. the data handling system according to claim 1 based on Internet of Things and cloud computing, it is characterised in that the metering
Equipment is connected by RS485 bus communication stipulations with collector.
3. the data handling system according to claim 1 based on Internet of Things and cloud computing, it is characterised in that the collection
Device is realized using 470-490MHz ISM bands with the concentrator and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710029377.3A CN107085869B (en) | 2017-01-16 | 2017-01-16 | A kind of vehicle that the data handling system based on Internet of Things and cloud computing is set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029377.3A CN107085869B (en) | 2017-01-16 | 2017-01-16 | A kind of vehicle that the data handling system based on Internet of Things and cloud computing is set |
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| CN107085869A true CN107085869A (en) | 2017-08-22 |
| CN107085869B CN107085869B (en) | 2018-04-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786666A (en) * | 2017-11-07 | 2018-03-09 | 长沙准光里电子科技有限公司 | A kind of Internet of Things control platform |
| CN108616589A (en) * | 2018-04-25 | 2018-10-02 | 广东工业大学 | A kind of data processing system based on cloud computing platform |
| CN109635832A (en) * | 2018-10-30 | 2019-04-16 | 银河水滴科技（北京）有限公司 | A kind of target identification method and system based on cloud platform |
| CN111445663A (en) * | 2019-01-16 | 2020-07-24 | 余珊 | On-site safety alarm method |
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| CN111445663B (en) * | 2019-01-16 | 2021-10-19 | 阜宁泰利泵业有限公司 | On-site safety alarm system |
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| CN107085869B (en) | 2018-04-06 |
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