CN108010303B - Indoor multi-sensor data transmitting device, system and method based on optic communication - Google Patents
Indoor multi-sensor data transmitting device, system and method based on optic communication Download PDFInfo
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- CN108010303B CN108010303B CN201711220820.1A CN201711220820A CN108010303B CN 108010303 B CN108010303 B CN 108010303B CN 201711220820 A CN201711220820 A CN 201711220820A CN 108010303 B CN108010303 B CN 108010303B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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Abstract
The embodiment of the invention discloses a kind of indoor multi-sensor data transmitting device, system and method based on optic communication, the transmitting device includes optical transmitter module, optical receiver module, optical transmitter module includes light emitting diode, optical receiver module includes optical inductor, the transmitting device further includes processor, memory, interior control register, external interface, processor is electrically connected with memory, interior control register, external interface, optical transmitter module and optical receiver module, and external interface is for connecting corresponding multiple sensors.The embodiment of the present invention replaces twireless radio-frequency communication by using optic communication and keeps serial port protocol compatible with optical communications protocols by protocol conversion, make the transmitting device as the node of Sensor Network, and then improve the interface compatibility of sensing net node, the terseness that node is laid, the reliability of sensor network communication and improve the safety that Sensor Network lays environment, reduce the electromagnetic pollution of Sensor Network laying.
Description
Technical field
The present invention relates to wireless sense network field more particularly to a kind of indoor multi-sensor data transmission based on optic communication
Device, system and method.
Background technique
Wireless sensor network is by a large amount of small in size, at low cost, with wireless communication, sensing, the sensing of data processing
Device node by wireless communication technology composition can self-organizing, the wireless distributed network of multi-hop, sensor node is network
Basic unit, and the stable operation of node is the basic guarantee of whole network reliability service.Wireless sensor network mainly has
Sensor node quantity is more, dynamic topological structure, multihop routing, self-organizing network, it is data-centered the features such as.Currently, main
The wireless sensor network technology of stream includes ZigBee, WiFi and Bluetooth etc..
Zigbee protocol has formulated network layer, application layer and safe floor on the basis of 802.154 standard of IEEE, is one
A complete standard agreement, has become the international standard protocol of wireless sensor network.ZigBee has unification as a kind of
The wireless network communication technique of technical standard, have following salient feature: low energy consumption, node capacity are big, highly-safe.
WiFi is the technology and specification of a kind of wireless local area network data transmission, that is, channel radio beacon defined in IEEE
Quasi- IEEE 802.11.IP-based networking technology easily can realize and be already installed on the net in enterprise and family
Network is seamlessly connected, but also has certain safety.In addition, the transmission speed of WiFi is quickly, 54Mb/s is reached as high as,
And wide coverage.
Bluetooth(bluetooth) for technology using distributed network structure and fast frequency hopping and short packet technology, support is point-to-point
And point-to-multipoint delivery, data rate are 1Mbps or so, realize full duplex transmission using time division duplex transmission scheme.
Bluetooth technology is dedicated to alloing all movements for supporting the technology or non-mobile device side in the space of 10 ~ 100m
Just it establishes net connection, carry out voice communications versus data communications.
In summary: ZigBee technology is suitble to low speed Application in Sensing, and communication distance is shorter, and cost is minimum, and power consumption is also opposite
It is minimum；Batch has used WiFi technology at present, mainly the local area network in home and office environments for equipment such as PC,
Signaling rate is most fast, and communication distance is remote, and use cost is relatively high；Bluetooth wireless technology be two equipment it
Between carry out most simple, the most convenient and fast method of wireless short-range communication, information transmitting is highly-safe, power consumption is lower, it is at low cost,
It has wide range of applications.
Visible light communication (VLC) technology be it is a kind of using visible light light wave as signal vehicle carry out wireless high-speed communications
Wireless light communication technology.The visible light that VLC is utilized is a kind of without supervision, the frequency spectrum resource freely used, most important
It is that VLC and existing radio frequency (Radio Frequency, RF) communication are non-interference.For narrow sense, VLC is partly led using existing
Transmitter of the body illuminating device (Light Emitting Diodes, LED) as communication is passed using the light on and off of LED light source high speed
Delivery signal.The progress of visible illumination and the integrated VLC promoting technology of digital communication next-generation illumination and access network technology.
It is logical to rapidly develop VLC system as a kind of feasible and attractive communication technology according to one, and then become one kind
Wireless light communication technology with fastest developing speed.In the past few years in the time, VLC technology has obtained more concerns, has and more grinds
Study carefully personnel to put into the research cause of VLC technology, especially indoor visible light communication field.
For the research of the communication technology in current wireless sense network, the also generally existing following is insufficient:, traffic rate
It is low；, there are electromagnetic pollutions；, communication distance it is limited；, frequency spectrum resource anxiety etc..
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that providing a kind of indoor multisensor number based on optic communication
According to transmitting device, system and method, so as to improve the interface compatibility of sensing net node, the terseness that node is laid, Sensor Network
The reliability of communication and the safety for improving Sensor Network laying environment, reduce the electromagnetic pollution that Sensor Network is laid.
In order to solve the above-mentioned technical problem, the embodiment of the present invention proposes a kind of indoor multisensor number based on optic communication
According to transmitting device, including optical transmitter module, optical receiver module, optical transmitter module includes light emitting diode, and optical receiver module includes
Optical inductor, the transmitting device further include processor, memory, interior control register, external interface, processor and memory, interior
Register, external interface, optical transmitter module and optical receiver module electrical connection are controlled, external interface is external corresponding more for connecting
A sensor；When transmitting, the data that processor is acquired by external interface receiving sensor will serial ports corresponding with external interface
Protocol conversion is optical communications protocols, then passes through optical transmitter module for sensor using preset modulation technique and electro-optic conversion technology
The data of acquisition are launched；When reception, processor is by the optical information outside optical receiver module reception, then by preset
Demodulation techniques demodulate and optical communications protocols are converted to corresponding serial port protocol, make the optical information received using corresponding serial ports
Agreement passes through the external corresponding sensor of external interface control.
Correspondingly, the indoor multi-sensor data Transmission system based on optic communication that the embodiment of the invention also provides a kind of,
It further include LED transit node and server including the above-mentioned indoor multi-sensor data transmitting device based on optic communication, it is described
Transmitting device is all connected with corresponding one or more sensors, and the LED transit node includes LED lamp module and photoelectricity inspection
Survey module；The LED transit node is sent in turn for the different indoor multi-sensor data transmitting devices based on optic communication
Enable signal, trigger the light emitting diode of the different indoor multi-sensor data transmitting devices based on optic communication in order,
Keep each indoor multi-sensor data transmitting device based on optic communication collected corresponding to LED transit node feedback in order
Data after the LED transit node is collected into data, then sends data to server by visible light communication technology and are protected
It deposits.
Correspondingly, the embodiment of the invention also provides a kind of indoor multi-sensor data transmission method based on optic communication,
Applied in the above-mentioned indoor multi-sensor data Transmission system based on optic communication, comprising:
Step of transmitting: receiving and processing the data of sensor acquisition, and by treated, data are stored in memory, then will be interior
The data deposited, which copy in interior control register, to be handled to obtain corresponding transmitting data packet, finally will transmitting data packet into
Row sequentially combines, and records to the data bit of every frame, and then transmitting data packet is unpacked, designs physical layer frame lattice
Formula, the data after the length that the data length after unpacking is adjusted to that RS is suitble to encode is adjusted, then use preset modulation
Technology and electro-optic conversion technology are launched data adjusted by optical transmitter module；
Receiving step: by the optical information outside optical receiver module reception, the data frame of optical information is combined to obtain
Then received data packet is stored in interior control register and handles by corresponding received data packet, and will treated number
According in deposit memory, data after download process are simultaneously converted to corresponding serial port protocol by optical communications protocols, make that treated
Data pass through the external corresponding sensor of corresponding external interface control.
The embodiment of the present invention is by proposing a kind of indoor multi-sensor data transmitting device, system and side based on optic communication
Method, the transmitting device include optical transmitter module, optical receiver module, processor, memory, interior control register, external interface, are led to
It crosses and twireless radio-frequency communication is replaced using optic communication and keeps serial port protocol compatible with optical communications protocols by protocol conversion, make described
Node of the transmitting device as Sensor Network, and then improve the interface compatibility of sensing net node, the terseness that node is laid, pass
Feel the reliability of Network Communication and improve the safety that Sensor Network lays environment, reduces the electromagnetic pollution of Sensor Network laying.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the indoor multi-sensor data transmitting device based on optic communication of the embodiment of the present invention.
Fig. 2 is the circuit diagram of the optical transmitter module of the embodiment of the present invention.
Fig. 3 is the circuit diagram of the optical receiver module of the embodiment of the present invention.
Fig. 4 is the protocol conversion schematic diagram of the embodiment of the present invention.
Fig. 5 is the circuit diagram of the countdown circuit of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the indoor multi-sensor data Transmission system based on optic communication of the embodiment of the present invention.
Fig. 7 is the flow diagram of the indoor multi-sensor data transmission method based on optic communication of the embodiment of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
It mutually combines, invention is further described in detail in the following with reference to the drawings and specific embodiments.
If directional instruction (such as up, down, left, right, before and after ...) is only used for explaining at certain in the embodiment of the present invention
Relative positional relationship, motion conditions etc. under one particular pose (as shown in the picture) between each component, if the particular pose is sent out
When raw change, then directionality instruction also correspondingly changes correspondingly.
If in addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
Fig. 1 is please referred to, the indoor multi-sensor data transmitting device based on optic communication of the embodiment of the present invention mainly includes
Optical transmitter module, optical receiver module, processor, memory, interior control register (First Input First Output,
FIFO), external interface.
As shown in Fig. 2, optical transmitter module includes light emitting diode, as shown in figure 3, optical receiver module includes optical inductor
(optical inductor is preferably photodiode).The light of optical transmitter module transmitting can be visible light, or infrared light, ultraviolet
The light of the different frequency ranges such as light.Optical inductor is optical inductor corresponding with external optical information.The embodiment of the present invention is made using light
By signal vehicle (optic communication replaces electromagnetic communication), the reliability and Sensor Network for improving sensor network communication lay environment
Safety reduces the electromagnetic pollution of Sensor Network laying.
Processor is electrically connected with memory, interior control register, external interface, optical transmitter module and optical receiver module.Memory
Preferably DDR(Double Data Rate) memory.External interface is for connecting external corresponding multiple sensor (sensor packets
Include a variety of different types of sensors, detection include earthquake, electromagnetism, temperature, humidity, noise, luminous intensity, pressure, soil constituent,
Varied phenomenon in the surrounding enviroment such as size, speed and the direction of mobile object) or other external equipments etc..When transmitting,
Serial port protocol corresponding with external interface is converted to optic communication by the data that processor is acquired by external interface receiving sensor
Agreement, then launched the data that sensor acquires by optical transmitter module using preset modulation technique and electro-optic conversion technology
It goes；When reception, processor by optical receiver module receive outside optical information, then demodulated by preset demodulation techniques and incite somebody to action
Optical communications protocols are converted to corresponding serial port protocol, and the optical information received is made to pass through external interface using corresponding serial port protocol
It is sent.As shown in figure 4, the embodiment of the present invention by by a variety of low speed serial communication protocols (RS 232, RS 485, SPI,
The serial port protocols such as I2C, USB2.0/3.0) it is mutually converted with optical communications protocols (VLC agreement), improve the interface of sensing net node
The terseness that compatibility, node are laid.
As an implementation, the indoor multi-sensor data transmitting device based on optic communication further include transmitting module and
Receiving module.
Transmitting module handles the data that sensor acquires by processor, and data are stored in memory by treated
In, then the data in memory are copied in interior control register and are handled to obtain corresponding transmitting data packet, finally will
Transmitting data packet is sequentially combined, and is recorded to the data bit of every frame, and then transmitting data packet is unpacked, is designed
Physical layer frame format, the data after the length that the data length after unpacking is adjusted to that RS is suitble to encode is adjusted, then use
Preset modulation technique and electro-optic conversion technology are launched data adjusted by optical transmitter module.
Receiving module by optical receiver module receive outside optical information, the data frame of optical information is combined to obtain pair
Then received data packet is stored in interior control register and handles by the received data packet answered, and will treated data
It is stored in memory, the data after processor download process are simultaneously converted to corresponding serial port protocol by optical communications protocols, make to handle
Data afterwards pass through the external corresponding sensor of corresponding external interface control.
As an implementation, the indoor multi-sensor data transmitting device based on optic communication further include with processor and
The countdown circuit of optical transmitter module electrical connection；Processor by optical receiver module incude outside optical information luminous intensity,
And countdown circuit is triggered according to luminous intensity, the ON/OFF of light emitting diode is controlled by countdown circuit.As shown in figure 5,
Countdown circuit includes triode, inductance, capacitor, and the base stage connection processor of triode receives control signal, triode
Emitter-base bandgap grading connects inductance one end, and the inductance other end connects the light emitting diode and capacitor of optical transmitter module.The place of the embodiment of the present invention
When reason device only detects enable signal, lumination of light emitting diode is just triggered: when the indoor multi-sensor data based on optic communication
Communication between transmitting device and the optical signal in the external world is blocked, when enable signal can not be received, light that processor receives
Good general drastically reduces, and will close light emitting diode at this time, i.e., main by detecting received light when outside sends enable signal
The variation degree of information light intensity closes luminous two when detecting that light intensity is sharply lower to control the Push And Release of light emitting diode
Pole pipe opens light emitting diode when detecting that light intensity is sharply got higher.So when staff checks the room based on optic communication
When interior multi-sensor data transmitting device, the optical information of the indoor multi-sensor data transmitting device based on optic communication will be stopped to connect
It receives channel (optical inductor), drastically reducing for received optical information light intensity is caused, at this point, the indoor multisensor based on optic communication
Data transmission device will close light emitting diode, and avoiding lumination of light emitting diode direct irradiation human eye (has human eye when using
When harmful frequency range light is as signal carrier, optical signal cannot irradiate human eye, be easy to cause to damage to human eye) and certain
Power consumption penalty is reduced in degree, is improved the safety and convenience of the embodiment of the present invention, is reduced the function of the embodiment of the present invention
Consumption.
As an implementation, external interface include 232 interface of RS, 485 interface of RS, SPI interface, I2C interface and
One of USB interface is a variety of.
As an implementation, processor can be used arm processor and is electrically connected by AXI bus and interior control register
It connects.The embodiment of the present invention is connected using AXI bus (AXI bus can transmit address and data) and interior control register (FIFO)
Connect, may be implemented arm processor internally control register addressing access and interior control register pass through AXI bus directly read
Take the data in the memory connecting with arm processor.
Fig. 6 is please referred to, the indoor multi-sensor data Transmission system based on optic communication of the embodiment of the present invention mainly includes
LED transit node, server and multiple indoor multi-sensor data transmitting devices based on optic communication.
Indoor multi-sensor data transmitting device based on optic communication is all connected with corresponding one or more sensors,
The data of receiving sensor acquisition.Each the indoor multi-sensor data transmitting device based on optic communication corresponds to one uniquely
Location.LED transit node includes LED lamp module and Photoelectric Detection module, for example, LED transit node can be made the shape of ceiling lamp
Formula is able to carry out communication while providing illumination.LED lamp module emits optical signal, and Photoelectric Detection module receives optical signal.This
Optical communication technology is used between the LED transit node of inventive embodiments and indoor multi-sensor data transmitting device based on optic communication
Art avoids electromagnetic interference.
LED transit node is sent in turn to be made for the different indoor multi-sensor data transmitting devices based on optic communication
Can signal, (for example, can be according to address of the indoor multi-sensor data transmitting device based on optic communication in order) touching in order
The light emitting diode for the indoor multi-sensor data transmitting device based on optic communication for sending out different, makes each room based on optic communication
Interior multi-sensor data transmitting device feeds back corresponding data collected, the LED transit node to LED transit node in order
After being collected into data, then server is sent data to by visible light communication technology and is saved.
Fig. 7 is please referred to, the indoor multi-sensor data transmission method based on optic communication of the embodiment of the present invention is applied to base
In the indoor multi-sensor data Transmission system of optic communication, including step of transmitting and receiving step.
Step of transmitting: receiving and processing the data of sensor acquisition, and by treated, data are stored in memory, then will be interior
The data deposited, which copy in interior control register, to be handled to obtain corresponding transmitting data packet, finally will transmitting data packet into
Row sequentially combines, and records to the data bit of every frame, and then transmitting data packet is unpacked, designs physical layer frame lattice
Formula, the data after the length that the data length after unpacking is adjusted to that RS is suitble to encode is adjusted, then use preset modulation
Technology and electro-optic conversion technology are launched data adjusted by optical transmitter module.
Receiving step: by the optical information outside optical receiver module reception, the data frame of optical information is combined to obtain
Then received data packet is stored in interior control register and handles by corresponding received data packet, and will treated number
According in deposit memory, data after download process are simultaneously converted to corresponding serial port protocol by optical communications protocols, make that treated
Data pass through the external corresponding sensor of corresponding external interface control.
As an implementation, it is also wrapped after the receiving step of the indoor multi-sensor data transmission method based on optic communication
It includes polling steps: the enable signal of the different indoor multi-sensor data transmitting devices based on optic communication of correspondence is believed by light
It number sends in turn, triggers the light emitting diode of the different indoor multi-sensor data transmitting devices based on optic communication in order,
Each indoor multi-sensor data transmitting device based on optic communication is set to feed back corresponding data collected in order, described in reception
Corresponding data simultaneously sends data to server by visible light communication technology and is saved.The embodiment of the present invention is by using wheel
The mode sent is flowed, the reliability of communication is improved.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention are defined by the appended claims and their equivalents.
Claims (6)
1. a kind of indoor multi-sensor data transmitting device based on optic communication, including optical transmitter module, optical receiver module, light hair
Penetrating module includes light emitting diode, and optical receiver module includes optical inductor, which is characterized in that further includes processor, memory, internal control
Register processed, external interface, processor and memory, interior control register, external interface, optical transmitter module and optical receiver module are electric
Connection, external interface is for connecting external corresponding multiple sensors；When transmitting, processor passes through external interface receiving sensor
Serial port protocol corresponding with external interface is converted to optical communications protocols by the data of acquisition, then using preset modulation technique and
Electro-optic conversion technology is launched the data that sensor acquires by optical transmitter module；When reception, processor passes through light-receiving
Optical information outside module reception, is then demodulated by preset demodulation techniques and optical communications protocols is converted to corresponding serial ports
Agreement makes the optical information received pass through the external corresponding sensor of external interface control using corresponding serial port protocol；
The transmitting device further include:
Transmitting module: the data that sensor acquires are handled by processor, and data are stored in memory by treated,
Then the data in memory are copied in interior control register and is handled to obtain corresponding transmitting data packet, it finally will transmitting
Data packet is sequentially combined, and is recorded to the data bit of every frame, and then transmitting data packet is unpacked, designs physics
Layer frame format, the data after the length that the data length after unpacking is adjusted to that RS is suitble to encode is adjusted, then using default
Modulation technique and electro-optic conversion technology data adjusted are launched by optical transmitter module；
Receiving module: by the optical information outside optical receiver module reception, the data frame of optical information is combined and is corresponded to
Received data packet, then received data packet is stored in interior control register and is handled, and will treated that data are deposited
Enter in memory, the data after processor download process are simultaneously converted to corresponding serial port protocol by optical communications protocols, after making processing
Data pass through the external corresponding sensor of corresponding external interface control.
2. the indoor multi-sensor data transmitting device based on optic communication as described in claim 1, which is characterized in that further include
The countdown circuit being electrically connected with processor and optical transmitter module；Processor passes through the optical information outside optical receiver module induction
Luminous intensity, and according to luminous intensity trigger countdown circuit, pass through countdown circuit control light emitting diode ON/OFF.
3. the indoor multi-sensor data transmitting device based on optic communication as described in claim 1, which is characterized in that described outer
Portion's interface includes one of 232 interface of RS, 485 interface of RS, SPI interface, I2C interface and USB interface or a variety of.
4. a kind of indoor multi-sensor data Transmission system based on optic communication, which is characterized in that including multiple such as claim
Indoor multi-sensor data transmitting device described in any one of 1-3 based on optic communication, further includes LED transit node and service
Device, the transmitting device are all connected with corresponding one or more sensors, and the LED transit node includes LED lamp module
And Photoelectric Detection module；The LED transit node is sent in turn for the different indoor multi-sensor datas based on optic communication
The enable signal of transmitting device triggers shining for the different indoor multi-sensor data transmitting devices based on optic communication in order
Diode adopts each indoor multi-sensor data transmitting device based on optic communication to LED transit node feedback in order
The corresponding data of collection after the LED transit node is collected into data, then by visible light communication technology sends data to service
Device is saved.
5. a kind of indoor multi-sensor data transmission method based on optic communication, which is characterized in that be applied to such as claim 4 institute
In the indoor multi-sensor data Transmission system based on optic communication stated, comprising:
Step of transmitting: receiving and processing the data of sensor acquisition, and by treated, data are stored in memory, then will be in memory
Data copy in interior control register and handled to obtain corresponding transmitting data packet, finally will transmitting data packet carry out by
Sequence combination, and the data bit of every frame is recorded, then transmitting data packet is unpacked, designs physical layer frame format, it will
Data length after unpacking is adjusted to the data after being suitble to the length of RS coding to be adjusted, then using preset modulation technique and
Electro-optic conversion technology is launched data adjusted by optical transmitter module；
Receiving step: by the optical information outside optical receiver module reception, the data frame of optical information is combined and is corresponded to
Received data packet, then received data packet is stored in interior control register and is handled, and will treated that data are deposited
Enter in memory, the data after download process are simultaneously converted to corresponding serial port protocol by optical communications protocols, the data that make that treated
Pass through the external corresponding sensor of corresponding external interface control.
6. the indoor multi-sensor data transmission method based on optic communication as claimed in claim 5, which is characterized in that receive step
After rapid further include:
Polling steps: the enable signal of the different indoor multi-sensor data transmitting devices based on optic communication of correspondence is passed through into light
Signal is sent in turn, triggers the light-emitting diodes of the different indoor multi-sensor data transmitting devices based on optic communication in order
Pipe, makes each indoor multi-sensor data transmitting device based on optic communication feed back corresponding data collected in order, receives
The corresponding data simultaneously sends data to server by visible light communication technology and is saved.
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| CN108010303B (en) * | 2017-11-29 | 2019-09-10 | 深圳市光域物联科技有限公司 | Indoor multi-sensor data transmitting device, system and method based on optic communication |
| CN110086536A (en) * | 2019-04-29 | 2019-08-02 | 格利尔数码科技股份有限公司 | Intelligent perception system based on LED visible light communication |
| CN110855361A (en) * | 2019-11-15 | 2020-02-28 | 安徽中骄智能科技有限公司 | LED visible light communication network structure and front terminal system |
| CN112422188A (en) * | 2020-12-03 | 2021-02-26 | 桂林电子科技大学 | Optical carrier ad hoc network node equipment for distributed sensor network |
| CN114422029A (en) * | 2022-01-19 | 2022-04-29 | 东莞信大融合创新研究院 | Information collection system based on visible light communication |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295386A (en) * | 2012-02-29 | 2013-09-11 | 深圳光启创新技术有限公司 | Monitoring and controlling system based on optical communication |
| CN105045148A (en) * | 2015-07-13 | 2015-11-11 | 重庆邮电大学 | LED communication-based industrial field data collection and control method and system thereof |
| CN106052893A (en) * | 2016-06-22 | 2016-10-26 | 中国水利水电第七工程局有限公司 | Temperature acquisition device supporting mix-matched measurement of thermistor, platinum resistor and copper resistor temperature sensors |
| CN106094537A (en) * | 2016-06-06 | 2016-11-09 | 朱明德 | A kind of indoor wireless CCD controls intelligent controlling device |
| CN106161605A (en) * | 2016-06-25 | 2016-11-23 | 文成县刀锋科技有限公司 | Optic communication intelligent mobile intarconnected cotrol air-conditioner humidifying system |
| CN106211427A (en) * | 2016-07-13 | 2016-12-07 | 苏州天擎电子通讯有限公司 | A kind of underground special CCD optic communication illuminator |
| CN106452579A (en) * | 2016-06-17 | 2017-02-22 | 苏州迈奇杰智能技术有限公司 | Basement special-purpose CCD optical communication air purification device |
| CN206162125U (en) * | 2016-10-12 | 2017-05-10 | 深圳光启合众科技有限公司 | Sensor data collection device, system and ectoskeleton robot |
| CN106815025A (en) * | 2017-01-17 | 2017-06-09 | 广东欧珀移动通信有限公司 | Sensing data report method and device |
| CN107145105A (en) * | 2017-05-24 | 2017-09-08 | 北京大学 | A kind of artificial lateral-line system based on pressure transducer array |
| CN206559366U (en) * | 2017-03-13 | 2017-10-13 | 安徽师范大学 | A kind of new medical monitoring system |
| CN206575419U (en) * | 2017-03-27 | 2017-10-20 | 深圳市易飞扬通信技术有限公司 | Optic communication transmitting device |
| CN108010303A (en) * | 2017-11-29 | 2018-05-08 | 深圳市光域物联科技有限公司 | Indoor multi-sensor data transmitting device, system and method based on optic communication |
-
2017
- 2017-11-29 CN CN201711220820.1A patent/CN108010303B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295386A (en) * | 2012-02-29 | 2013-09-11 | 深圳光启创新技术有限公司 | Monitoring and controlling system based on optical communication |
| CN105045148A (en) * | 2015-07-13 | 2015-11-11 | 重庆邮电大学 | LED communication-based industrial field data collection and control method and system thereof |
| CN106094537A (en) * | 2016-06-06 | 2016-11-09 | 朱明德 | A kind of indoor wireless CCD controls intelligent controlling device |
| CN106452579A (en) * | 2016-06-17 | 2017-02-22 | 苏州迈奇杰智能技术有限公司 | Basement special-purpose CCD optical communication air purification device |
| CN106052893A (en) * | 2016-06-22 | 2016-10-26 | 中国水利水电第七工程局有限公司 | Temperature acquisition device supporting mix-matched measurement of thermistor, platinum resistor and copper resistor temperature sensors |
| CN106161605A (en) * | 2016-06-25 | 2016-11-23 | 文成县刀锋科技有限公司 | Optic communication intelligent mobile intarconnected cotrol air-conditioner humidifying system |
| CN106211427A (en) * | 2016-07-13 | 2016-12-07 | 苏州天擎电子通讯有限公司 | A kind of underground special CCD optic communication illuminator |
| CN206162125U (en) * | 2016-10-12 | 2017-05-10 | 深圳光启合众科技有限公司 | Sensor data collection device, system and ectoskeleton robot |
| CN106815025A (en) * | 2017-01-17 | 2017-06-09 | 广东欧珀移动通信有限公司 | Sensing data report method and device |
| CN206559366U (en) * | 2017-03-13 | 2017-10-13 | 安徽师范大学 | A kind of new medical monitoring system |
| CN206575419U (en) * | 2017-03-27 | 2017-10-20 | 深圳市易飞扬通信技术有限公司 | Optic communication transmitting device |
| CN107145105A (en) * | 2017-05-24 | 2017-09-08 | 北京大学 | A kind of artificial lateral-line system based on pressure transducer array |
| CN108010303A (en) * | 2017-11-29 | 2018-05-08 | 深圳市光域物联科技有限公司 | Indoor multi-sensor data transmitting device, system and method based on optic communication |
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