CN106550040A - A kind of rocket trouserss radio environment measurements system - Google Patents

A kind of rocket trouserss radio environment measurements system Download PDF

Info

Publication number
CN106550040A
CN106550040A CN201610982544.1A CN201610982544A CN106550040A CN 106550040 A CN106550040 A CN 106550040A CN 201610982544 A CN201610982544 A CN 201610982544A CN 106550040 A CN106550040 A CN 106550040A
Authority
CN
China
Prior art keywords
data
warm
rocket
trouserss
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610982544.1A
Other languages
Chinese (zh)
Inventor
方智毅
张永杰
徐永成
胡斌
李雷
吴红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aerospace System Engineering Institute
Original Assignee
Shanghai Aerospace System Engineering Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace System Engineering Institute filed Critical Shanghai Aerospace System Engineering Institute
Priority to CN201610982544.1A priority Critical patent/CN106550040A/en
Publication of CN106550040A publication Critical patent/CN106550040A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a kind of rocket trouserss radio environment measurements system, for measuring the warm and humid degrees of data in rocket trouserss, including data acquisition and transmission device, Cloud Server and self-built server, the data acquisition and transmission device includes several wireless humiture sensor nodes and receives forwarding module, each described Temperature Humidity Sensor node obtains the warm and humid degrees of data in rocket trouserss and transmits to the reception forwarding module, and the warm and humid degrees of data after the reception forwarding module will collect is sent to the Cloud Server by wireless network and stored;The self-built server includes router and terminal, the router is communicated to connect with the Cloud Server, the warm and humid degrees of data stored in receiving the Cloud Server, the terminal is connected by wireless communication with the router, to obtain warm and humid degrees of data and the warm and humid degrees of data is carried out storing, shown and interpretation.The present invention is applied to the long-distance wireless monitoring of ambient temperature and humidity parameter.

Description

A kind of rocket trouserss radio environment measurements system
Technical field
The present invention relates to wireless sensor network technology field, and in particular to a kind of rocket trouserss radio environment measurements system System.
Background technology
Wireless sensor network technology belongs to emerging technology, and rocket trouserss are interior can to avoid long line from doing using the technology Disturb, solve the problems, such as that cable-to-cable connector weight is big, size is big, effectively reduce rocket powder level quality, survey crew can be with When the ambient parameter observed in trouserss everywhere, improve motility and the reliability of measurement.
The solution of the present invention is to the existing rocket trouserss wireless ring based on multi-network fusion technology for the problems referred to above The improvement that border measurement apparatus are carried out.
The content of the invention
In order to overcome deficiency of the prior art, the present invention to provide a kind of rocket trouserss radio environment measurements system, solution Certainly on spacecraft, cable insulation test operation is loaded down with trivial details, inefficiency problem.
In order to reach foregoing invention purpose, the technical scheme adopted by its technical problem is solved as follows:
A kind of rocket trouserss radio environment measurements system, for measuring the warm and humid degrees of data in rocket trouserss, including Data acquisition and transmission device, Cloud Server and self-built server, wherein:
The data acquisition and transmission device includes several wireless humiture sensor nodes and reception forwarding module, each The Temperature Humidity Sensor node obtains the warm and humid degrees of data in rocket trouserss and transmits to the reception forwarding module, described Receive the warm and humid degrees of data after forwarding module will collect to send to the Cloud Server by wireless network and stored;
The self-built server includes router and terminal, the router and the Cloud Server communication link Connect, the warm and humid degrees of data stored in receiving the Cloud Server, the terminal pass through wireless network with the router Network is communicated to connect, to obtain warm and humid degrees of data and the warm and humid degrees of data is carried out storing, shown and interpretation.
As an embodiment, also including several user sides, the user side and the Cloud Server and/or self-built service Device is connected by wireless communication, and logs in the Cloud Server and/or self-built server acquisition phase by the user side The warm and humid degrees of data answered simultaneously is shown.
Used as an embodiment, each described wireless humiture sensor node includes that Temperature Humidity Sensor, radio communication are sent out Module, low-power scm and the first power module are sent, wherein:
The low-power scm is connected with the Temperature Humidity Sensor and the communication of radio communication sending module respectively, is used With:
The warm and humid degrees of data in rocket trouserss is obtained, and by the radio communication sending module by the warm and humid number of degrees According to by wireless network transmissions to the reception forwarding module;
Control the radio communication sending module timing dormancy, wake up, save the energy of the power module;
First power module is electrically connected with the low-power scm, for providing the low-power scm Working power.
Used as an embodiment, the Temperature Humidity Sensor adopts SHT10 type Temperature Humidity Sensors.
Used as an embodiment, the low-power scm adopts STM8L101F3 type low-power scms.
Used as an embodiment, the reception forwarding module includes wireless communication receiver module, wireless humiture sensor main Machine and GPRS communication modules, wherein:
The wireless humiture sensor host machine receives each described wireless temperature by the wireless communication receiver module The warm and humid degrees of data that humidity sensor node is sended over;
The GPRS communication modules are connected with the wireless humiture sensor host machine, and the warm and humid degrees of data is passed through Wireless network is sent to the Cloud Server.
Used as an embodiment, the reception forwarding module also includes integrated voltage-stabilized chip and second source module, wherein:
The second source module is connected with the integrated voltage-stabilized chip and GPRS communication modules respectively, to provide work Power supply;
The integrated voltage-stabilized chip is also connected with the wireless humiture sensor host machine, for by the second source mould 12V Power converts in block are into 5V power supplys.
Used as an embodiment, the integrated voltage-stabilized chip is LM2596 switching mode integrated voltage-stabilized chips.
Used as an embodiment, the wireless network is any one in GPRS, 3G, 4G, Bluetooth, Wifi, Zigbee Kind.
The present invention is due to using above technical scheme, being allowed to compared with prior art, have the following advantages that and actively imitate Really:
1st, the present invention is measured for the humiture Parameters variation in environment, it is proposed that humiture parameter is carried out automatically Collection, the problems such as solve big unnecessary formality, Acquisition Error that manual detection brought, poor real, by wireless network The humiture parameter of environment to be measured is measured, the restriction of traditional wire transmission means has been broken away from, ambient temperature and humidity is realized Long distance wireless is measured, and certainty of measurement is high, intelligence degree is high;
2nd, the present invention can realize the quick measurement of humiture and wireless long-distance transmissions, while the data syn-chronization for collecting Be saved in Cloud Server so that storage and inquire about more convenient, network adjustment is succinct, convenient, can effective reduces cost, raising adopts Collection efficiency;
3rd, present system organizing cost is little, low in energy consumption, strong adaptability, be capable of achieving batch and arrange.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to using needed for embodiment description Accompanying drawing be briefly described.It is clear that drawings in the following description are only some embodiments of the present invention, for ability For field technique personnel, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.It is attached In figure:
Fig. 1 is a kind of structured flowchart of rocket trouserss radio environment measurements system of the invention;
Fig. 2 is a kind of wireless humiture sensor node block diagram of rocket trouserss radio environment measurements system of the invention;
Fig. 3 is a kind of reception forwarding module block diagram of rocket trouserss radio environment measurements system of the invention.
Specific embodiment
Below with reference to the accompanying drawing of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention And discussion, it is clear that as described herein is only a part of example of the present invention, is not whole examples, based on the present invention In embodiment, the every other enforcement obtained on the premise of creative work is not made by those of ordinary skill in the art Example, belongs to protection scope of the present invention.
As shown in figure 1, the invention discloses a kind of rocket trouserss radio environment measurements system, for measuring rocket rectification Warm and humid degrees of data in cover, including data acquisition and transmission device, Cloud Server and self-built server, wherein:
The data acquisition and transmission device includes several wireless humiture sensor nodes and reception forwarding module, each The Temperature Humidity Sensor node obtains the warm and humid degrees of data in rocket trouserss and transmits to the reception forwarding module, described Receive the warm and humid degrees of data after forwarding module will collect to send to the Cloud Server by wireless network and stored;
The self-built server includes router and terminal, the router and the Cloud Server communication link Connect, the warm and humid degrees of data stored in receiving the Cloud Server, the terminal pass through wireless network with the router Network is communicated to connect, to obtain warm and humid degrees of data and the warm and humid degrees of data is carried out storing, shown and interpretation.
As another embodiment, also including several user sides, the user side and the Cloud Server and/or self-built clothes Business device is connected by wireless communication, and logs in the Cloud Server and/or the acquisition of self-built server by the user side Corresponding warm and humid degrees of data is simultaneously shown.The user side can be multiple, can access Cloud Server or self-built service simultaneously Device is inquired about.In the present embodiment, the particular number of user side is not construed as limiting.
As shown in Fig. 2 specific, each described wireless humiture sensor node includes Temperature Humidity Sensor, channel radio Letter sending module, low-power scm and the first power module, wherein:
The low-power scm is connected with the Temperature Humidity Sensor and the communication of radio communication sending module respectively, is used With:
The warm and humid degrees of data in rocket trouserss is obtained, and by the UART of the radio communication sending module (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface is by the temperature Humidity data is by wireless network transmissions to the reception forwarding module;
Control the radio communication sending module timing dormancy, wake up, save the energy of the power module;
First power module is electrically connected with the low-power scm, for providing the low-power scm Working power, in the present embodiment, forms 3V using two No. 5 alkaline batteries of section and powers.
Preferably, the Temperature Humidity Sensor adopts SHT10 type Temperature Humidity Sensors, pushed away by Scnsirion companies of Switzerland Go out, with transmission reliability height, fast response time, strong antijamming capability, low-power consumption, temperature and humidity measurement high precision (temperature survey Precision ± 0.5 DEG C).
Wherein, the low-power scm adopts STM8L101F3 type low-power chips, and the model chip is to single-chip microcomputer, nothing Line communication sending module and wireless communication receiver module have Low-power-consumptiodormancy dormancy and the function of waking up.
As shown in figure 3, as an embodiment, the reception forwarding module includes wireless communication receiver module, wireless warm and humid Degree sensor host machine and GPRS communication modules, wherein:
The wireless humiture sensor host machine receives each by the UART interface of the wireless communication receiver module The warm and humid degrees of data that the wireless humiture sensor node is sended over;
The GPRS communication modules are connected by RS232 interfaces with the wireless humiture sensor host machine, and will be described Warm and humid degrees of data is sent to the Cloud Server by wireless network.
Additionally, the reception forwarding module also includes integrated voltage-stabilized chip and second source module, wherein:
The second source module is connected with the integrated voltage-stabilized chip and GPRS communication modules respectively, to provide work Power supply;
The integrated voltage-stabilized chip is also connected with the wireless humiture sensor host machine, for by the second source mould 12V Power converts in block are into 5V power supplys.
In the present embodiment, the integrated voltage-stabilized chip adopts LM2596 switching mode integrated voltage-stabilized chips.The radio communication Sending module and wireless communication receiver module adopt CC2350 chips, CC2350 chips to be specific to IEEE 802.15.4 The one chip solution applied with Zigbee is economical and practical and low in energy consumption.
In the present embodiment, the wireless network is any one in GPRS, 3G, 4G, Bluetooth, Wifi, Zigbee Kind.Specifically, it is using Zigbee communication mode between each described wireless humiture sensor node and reception forwarding module It is communicatively coupled, is that communication link is carried out by GPRS communication protocols between the reception forwarding module and the Cloud Server Connect, be communicatively coupled by tcp/ip communication agreement between the Cloud Server and the self-built server, and institute Stating between router and the terminal is communicated to connect using Wifi, additionally, user side is by GPRS communication protocols View is communicatively coupled with the Cloud Server and/or self-built server.Certainly, it is more than communication between modules Connected mode, the present embodiment not limited to this can be this patent institute by realizing communication connection using various radio connections Scope of protection.
A kind of rocket trouserss radio environment measurements system of the present invention is by using said system framework, can be used for rocket whole The wireless measurement of the ambient temperature and humidity inside stream cover, effectively reduces the weight of rocket powder level, survey crew can at any time with Ambient parameter in ground observation rocket trouserss, improves motility and the reliability of measurement.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims It is defined.

Claims (9)

1. a kind of rocket trouserss radio environment measurements system, for measuring the warm and humid degrees of data in rocket trouserss, its feature It is, including data acquisition and transmission device, Cloud Server and self-built server, wherein:
The data acquisition and transmission device includes several wireless humiture sensor nodes and receives forwarding module, described in each Temperature Humidity Sensor node obtains the warm and humid degrees of data in rocket trouserss and transmits to the reception forwarding module, the reception Warm and humid degrees of data after forwarding module will collect is sent to the Cloud Server by wireless network and is stored;
The self-built server includes router and terminal, and the router is communicated to connect with the Cloud Server, connect The warm and humid degrees of data stored in receiving the Cloud Server, the terminal pass through wireless communication with the router Connection, to obtain warm and humid degrees of data and the warm and humid degrees of data is carried out storing, shown and interpretation.
2. a kind of rocket trouserss radio environment measurements system according to claim 1, it is characterised in that also including some Individual user side, the user side are connected by wireless communication with the Cloud Server and/or self-built server, and pass through institute State user side to log in the Cloud Server and/or the corresponding warm and humid degrees of data of self-built server acquisition and shown.
3. a kind of rocket trouserss radio environment measurements system according to claim 1, it is characterised in that each described nothing Line Temperature Humidity Sensor node includes Temperature Humidity Sensor, radio communication sending module, low-power scm and the first power supply mould Block, wherein:
The low-power scm is connected with the Temperature Humidity Sensor and the communication of radio communication sending module respectively, to:
The warm and humid degrees of data in rocket trouserss is obtained, and the warm and humid degrees of data is led to by the radio communication sending module Wireless network transmissions are crossed to the reception forwarding module;
Control the radio communication sending module timing dormancy, wake up, save the energy of the power module;
First power module is electrically connected with the low-power scm, for providing the work of the low-power scm Power supply.
4. a kind of rocket trouserss radio environment measurements system according to claim 3, it is characterised in that the humiture Sensor adopts SHT10 type Temperature Humidity Sensors.
5. a kind of rocket trouserss radio environment measurements system according to claim 3, it is characterised in that the low-power consumption Single-chip microcomputer adopts STM8L101F3 type low-power scms.
6. a kind of rocket trouserss radio environment measurements system according to claim 1, it is characterised in that the reception turns Sending out module includes wireless communication receiver module, wireless humiture sensor host machine and GPRS communication modules, wherein:
The wireless humiture sensor host machine receives each described wireless humiture by the wireless communication receiver module The warm and humid degrees of data that sensor node is sended over;
The GPRS communication modules are connected with the wireless humiture sensor host machine, and by the warm and humid degrees of data by wireless Network is sent to the Cloud Server.
7. a kind of rocket trouserss radio environment measurements system according to claim 6, it is characterised in that the reception turns Sending out module also includes integrated voltage-stabilized chip and second source module, wherein:
The second source module is connected with the integrated voltage-stabilized chip and GPRS communication modules respectively, to provide work electricity Source;
The integrated voltage-stabilized chip is also connected with the wireless humiture sensor host machine, for by the second source module 12V Power converts into 5V power supplys.
8. a kind of rocket trouserss radio environment measurements system according to claim 7, it is characterised in that described integrated steady Pressure chip is LM2596 switching mode integrated voltage-stabilized chips.
9. a kind of rocket trouserss radio environment measurements system according to any one in claim 1-8, its feature exist In the wireless network is any one in GPRS, 3G, 4G, Bluetooth, Wifi, Zigbee.
CN201610982544.1A 2016-11-08 2016-11-08 A kind of rocket trouserss radio environment measurements system Pending CN106550040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610982544.1A CN106550040A (en) 2016-11-08 2016-11-08 A kind of rocket trouserss radio environment measurements system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610982544.1A CN106550040A (en) 2016-11-08 2016-11-08 A kind of rocket trouserss radio environment measurements system

Publications (1)

Publication Number Publication Date
CN106550040A true CN106550040A (en) 2017-03-29

Family

ID=58394866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610982544.1A Pending CN106550040A (en) 2016-11-08 2016-11-08 A kind of rocket trouserss radio environment measurements system

Country Status (1)

Country Link
CN (1) CN106550040A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107697318A (en) * 2017-08-18 2018-02-16 北京航宇天穹科技有限公司 The electrical system of carrier rocket
CN110868475A (en) * 2019-11-26 2020-03-06 国网新疆电力有限公司电力科学研究院 Power transmission and transformation engineering fastener anti-loosening performance monitoring system
CN111132059A (en) * 2019-11-25 2020-05-08 北京宇航系统工程研究所 Wireless sensor network system suitable for acquiring flight parameters
CN111174821A (en) * 2019-11-28 2020-05-19 北京宇航系统工程研究所 Temperature and humidity sensor and monitoring system for carrier rocket
CN112067081A (en) * 2020-07-14 2020-12-11 上海宇航系统工程研究所 Method for monitoring additional parameters before launching of carrier rocket

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202793626U (en) * 2012-09-14 2013-03-13 北京农业智能装备技术研究中心 Wireless temperature and humidity measuring system
US20150294047A1 (en) * 2014-04-10 2015-10-15 SimCenter Enterprises, Inc. System for Continuous Modeling and Dissemination of Threat Zones Associated with Hazardous Release Materials
CN105608862A (en) * 2015-11-03 2016-05-25 镇江苏仪德科技有限公司 Remote temperature and humidity cloud detection system based on Wi-Fi and wireless radio frequency communication
CN205483076U (en) * 2016-03-30 2016-08-17 天津广特测试服务有限公司 Environmental monitor with remote monitoring

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202793626U (en) * 2012-09-14 2013-03-13 北京农业智能装备技术研究中心 Wireless temperature and humidity measuring system
US20150294047A1 (en) * 2014-04-10 2015-10-15 SimCenter Enterprises, Inc. System for Continuous Modeling and Dissemination of Threat Zones Associated with Hazardous Release Materials
CN105608862A (en) * 2015-11-03 2016-05-25 镇江苏仪德科技有限公司 Remote temperature and humidity cloud detection system based on Wi-Fi and wireless radio frequency communication
CN205483076U (en) * 2016-03-30 2016-08-17 天津广特测试服务有限公司 Environmental monitor with remote monitoring

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107697318A (en) * 2017-08-18 2018-02-16 北京航宇天穹科技有限公司 The electrical system of carrier rocket
CN111132059A (en) * 2019-11-25 2020-05-08 北京宇航系统工程研究所 Wireless sensor network system suitable for acquiring flight parameters
CN110868475A (en) * 2019-11-26 2020-03-06 国网新疆电力有限公司电力科学研究院 Power transmission and transformation engineering fastener anti-loosening performance monitoring system
CN111174821A (en) * 2019-11-28 2020-05-19 北京宇航系统工程研究所 Temperature and humidity sensor and monitoring system for carrier rocket
CN112067081A (en) * 2020-07-14 2020-12-11 上海宇航系统工程研究所 Method for monitoring additional parameters before launching of carrier rocket
CN112067081B (en) * 2020-07-14 2023-10-03 上海宇航系统工程研究所 Method for monitoring additional parameters before launch of carrier rocket

Similar Documents

Publication Publication Date Title
CN207780960U (en) A kind of wireless data acquisition system
CN101620771B (en) Remote wireless environment real-time data acquisition method and device
CN106550040A (en) A kind of rocket trouserss radio environment measurements system
CN207869090U (en) Wireless communication system of multichannel unmanned aerial vehicle
CN104507148A (en) Low-power-consumption wireless sensor network
CN108345326A (en) A kind of ribbon heater temperature wireless TT&C system based on LORA ad hoc networks
CN102340173A (en) Wireless multi-point equalized low-power-consumption power monitoring system and method
CN201464055U (en) Intelligent machine room temperature monitoring device
CN104820725B (en) Sea surface Lagrange measurement data acquisition system
CN112082597A (en) Bridge detection system
CN107393266A (en) A kind of photovoltaic plant wireless remote data Transmission system
CN109743718A (en) Wireless ad hoc network system based on LoRa
CN106384850A (en) Wireless battery management system
CN202661192U (en) Wireless temperature measurement system of internet of things and based on ZigBee technique
CN206294351U (en) Repeater disposes device and Internet of things system
CN211121608U (en) L oRa-based multichannel vibrating wire acquisition instrument
CN102419192A (en) Granary grain status monitoring system based on wireless sensing network
CN205583842U (en) Ultra -low power consumption transmission line tie point passive antenna temperature measurement early warning system based on zigbee
CN202587037U (en) Mine temperature and humidity monitoring system based on Internet of things
CN104092499A (en) Portable wireless fiber optical transceiver
CN208587154U (en) Indicator
CN207852074U (en) A kind of automatic data logging harvester
CN106124372A (en) The Real-time Collection of a kind of Atmospheric particulates and remote transmitting device
CN107764420A (en) A kind of ocean temperature detection system
CN105206028A (en) Information acquisition device and system based on internet of things

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170329

RJ01 Rejection of invention patent application after publication