CN105203151B - A kind of industrial Internet of Things comprehensive tester - Google Patents
A kind of industrial Internet of Things comprehensive tester Download PDFInfo
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- CN105203151B CN105203151B CN201410235347.4A CN201410235347A CN105203151B CN 105203151 B CN105203151 B CN 105203151B CN 201410235347 A CN201410235347 A CN 201410235347A CN 105203151 B CN105203151 B CN 105203151B
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Abstract
The present invention provides a kind of industrial Internet of Things comprehensive tester, including：A kind of industrial Internet of Things comprehensive tester, the industrial Internet of Things comprehensive tester includes：Main body case and accessory body case, main body case include tablet personal computer device, Zigbee wireless transparent transmissions modular device, the main body case circuit arrangement for powering being located on main body case, the main body case data Peripheral Interface device being located on main body case；Accessory body case include data collection station RTU circuit arrangements, electricity quantity module device, be located on accessory body case accessory body case circuit arrangement for powering, be located on accessory body case accessory body case data Peripheral Interface device, be located on accessory body case and select accessory device.Industry Internet of Things comprehensive tester of the invention uses a machine double-body bike and embedded, can easily it gather including data messages such as the pressure in the industrial processes such as steel, nonferrous metallurgy, oil, chemical industry, coal, electric power, water conservancy, environmental protection and energy saving, water process, laboratory, temperature, flow, work(figure, electricity, thing positions, and these data messages can in time be handled, accomplish the function of being monitored in real time to enterprise energy utilization power.
Description
Technical field
The present invention relates to a kind of industrial Internet of Things comprehensive tester, more particularly to a kind of collection industry of convenient and swift formula are raw
During production, including steel, nonferrous metallurgy, oil, chemical industry, coal, electric power, water conservancy, environmental protection and energy saving, water process, laboratory etc.
The instrument of field intelligent instrument data, integrates the industrial Internet of Things of the functions such as collection, processing, teletransmission, analysis, energy consumption calculation
Comprehensive tester.
Background technology
Among industrial processes, timely to the collection of intelligent instrumentation data, storage, processing, realize to enterprise
Industry Status of Energy Sources, which carries out real-time, accurate dynamic supervision tool, to have very great significance.Several prior arts are described below：
Chinese patent CN202711049U discloses a kind of Internet of Things acquisition monitoring device, including master cpu module,
One GPRS module and one or more than one sensor interface；The master cpu module, it is arranged on the Internet of Things
Inside acquisition monitoring device, for storing and handling the data that sensor is collected, and the data after processing are sent to described
GPRS module；The GPRS module, its built-in SIM card, for realizing long range radio transmissions function by the SIM card；It is described
Each sensor interface, it is used to external sensor, and gives the master cpu mould by the sensor data transmission received
Block.
Chinese patent CN203405822U discloses a kind of internet of things data acquisition terminal and data collecting system.The number
Bar code scanner or keyboard, serial server, display, internet of things data acquisition terminal are provided with according to acquisition system.The Internet of Things
The electric power driving module of data collection station is one-chip computer module, PS/2 interface modules, 485 interface modules, the one 232 interface mould
Block, the 2nd 232 interface module, single-chip microcomputer external-connected port module and usb interface module are powered, and the one-chip computer module passes through PS/2
Interface module, 485 interface modules, the one 232 interface module, the 2nd 232 interface module or single-chip microcomputer external-connected port and bar code are swept
Retouch rifle and/or keyboard, serial server, display, less radio-frequency RFID reader and/or the connection of Zigbee collectors.
Chinese patent CN203057535U discloses a kind of internet of things data acquisition terminal.With central processing module, in
Centre processing module is connected with AD conversion interface, LED display interfaces, FLASH memory modules and Zigbee wireless transport modules respectively.
Internet of things data acquisition terminal of the present invention, by sensors such as external various humitures, CO2 concentration, audio frequency and video, sets up wireless pass
Feel network, be installed on agricultural and plant the places such as cultivation, building, GPRS etc. is passed through for monitors environment parameter, and the data of collection
Wire/wireless network is sent to central server, realizes and article and the intelligent of process are perceived, and the control that the reception server is issued
System instruction, is forwarded to the control facility such as relay to implement remote auto control.
Chinese patent CN102682585A discloses a kind of internet of things data acquisition device.It includes core data processing center
Module (1), clock module (2), watchdog module (3), data acquisition module (4), data memory module (5), network transmission mould
Block (6), JTAG debugging modules (7), LED indicating modules (8), power supply module (9).The present invention passes through data acquisition module pair
It is all kinds of in building to be acquired with energy (water, electricity, heat, gas) information data, consumption information data are had by data memory module
It is stored in SD card to sequence, data uploads onto the server data center finally by the Transmission Control Protocol of Ethernet.
Chinese patent CN202025218U discloses a kind of data acquisition terminal machine for internet of things, including single-chip microcomputer, humiture
Detection module, RFID module for reading and writing, input through keyboard module, LED display unit, CAN controller, the Internet of Things
Network data acquisition terminal machine is connected by single-chip microcomputer with LED display unit, keyboard and RFID module for reading and writing, and is passed through
CAN controller is connected with terminal control unit, and the terminal control unit is connected by RS232 interfaces with computer.
The above-mentioned following technological deficiency of prior art generally existing and deficiency：
In terms of data acquisition, patent above does not mention the particularity of field condition, scene point wireless meter, You Xianbiao
How two ways, when the communication modes that wireless meter is taken are different, solveNeed while when gathering wireless and wired table data such as
What is gatheredIn terms of power supply is powered, patent above is not mentioned normal work duration and supplied using which kind of power supply
Electrically；Product power consumption is big, and the operating time is long, and power supply deliverability is not enough, then causes the service life of product short or later stage dimension
Shield is difficult；Simultaneously the stability of product may be brought to reduce.In terms of processing data information, patent above is to be mentioned to just
Ground processing data information and the function of being demarcated to field instrument；Aspect of performance is being extended out, patent above is just for same work
Data acquisition information in the case of condition, does not refer to and extends out performance, function is single.
The content of the invention
It is an object of the invention to provide a kind of industrial Internet of Things tester, to overcome the above-mentioned defect of prior art and not
Foot.
For up to above-mentioned purpose, the invention provides a kind of industrial Internet of Things comprehensive tester, the industrial Internet of Things is integrated
Tester includes：Main body case and accessory body case, main body case include tablet personal computer device, Zigbee wireless transparent transmissions modular device, are located at
Main body case circuit arrangement for powering on main body case, the main body case data Peripheral Interface device being located on main body case；Accessory body case includes
Data collection station RTU circuit arrangements, electricity quantity module device, the accessory body case circuit arrangement for powering being located on accessory body case, it is located at pair
Accessory body case data Peripheral Interface device on body case, it is located on accessory body case and selects accessory device；
The tablet personal computer device embeds GPRS module；
The Zigbee wireless transparent transmissions modular device, is connected with the tablet personal computer, and collection is extraneous to have same Zigbee
The data message of protocol stack, Zigbee wireless transparent transmissions module can select corresponding protocol stack module according to on-site actual situations, enter
And gathered data information；
The main body case circuit arrangement for powering is provided with vehicle power electric supply installation and lithium battery power supply device；
The main body case data Peripheral Interface device connects provided with USB port, gigabit ethernet interface, RS485 interfaces, RS232
Mouth, vehicle power interface, GPRS antenna external tapping, Zigbee antenna external tappings；
The main body case data Peripheral Interface device is connected with the accessory body case data Peripheral Interface device, for gathering number
It is believed that breath；
The data collection station RTU circuit arrangements are provided with Zigbee transmitter-receiverdevice device, GPRS R-T units, analog data
Harvester；
The electricity quantity module device, is connected with the data collection station RTU circuit arrangements, the electricity quantity module device bag
Include three-phase current interface external device, three-phase voltage interface external device；The three-phase current interface external device, with the electricity
Measure modular device to be connected, for measuring three-phase current, the three-phase voltage interface external device, with the electricity quantity module device phase
Even, measurable three-phase four-wire system reference voltage；
The accessory body case circuit arrangement for powering includes field power supply electric supply installation and accessory body case lithium battery power supply device；
The accessory body case data Peripheral Interface device is provided with USB interface, gigabit ethernet interface, RS485 interfaces, external electricity
Source interface, GPRS antenna external tapping, Zigbee antenna external tappings；
It is described to select accessory device to include pressure gauge, indicator.
Further, the tablet personal computer device be used for receive, store, processing data；The GPRS module, puts down with described
Plate computer is connected, and receives and dispatches G network data information.
Further, the main body case circuit arrangement for powering includes：
Vehicle power electric supply installation, is that the tester main body case provides power supply, the input of vehicle power supply voltage is 9-
30VDC；It is output as 12.6VDC, constant pressure and flow；
Lithium battery power supply device, is the stand-by power supply of the tablet personal computer, when live non-transformer can be used, uses the electricity
Source, normal working hours is not less than 6 hours.
Further, the main body case data Peripheral Interface device includes：
USB interface, is connected with the tablet personal computer, can transmit data by USB port and external equipment；
Gigabit ethernet interface, is connected with the tablet personal computer, for tester network or with peripheral hardware transmitting data information；
RS485 interfaces, are connected with the tablet personal computer, can receive the peripheral data information with RS485 communications protocol；
RS232 interfaces, are connected with the tablet personal computer, can receive the peripheral data information with RS232 communications protocol；
Vehicle power interface, is connected with the tablet personal computer, and power supply outer-type interface is provided for main body case；
GPRS antenna external tapping, is connected with the tablet personal computer, can be external with outside car, facilitating data transmitting and receiving by antenna
Breath；
Zigbee antenna external tappings, are connected with the tablet personal computer, can be external with outside car, facilitating data transmitting and receiving by antenna
Breath.
Further, the data collection station RTU circuit arrangements include：
Zigbee transmitter-receiverdevice device, be embedded in has same with the data collection station RTU circuit arrangements, the transmitting-receiving external world
The data message of Zigbee protocol stack；
GPRS module, is embedded in and the data collection station RTU circuit arrangements, transmitting-receiving G network data information；
Analog data collection device, is embedded in the data collection station RTU circuit arrangements, passes through wired mode
Gather analog data information.
Further, the accessory body case circuit arrangement for powering includes：
Field power supply electric supply installation, power supply is provided for the tester accessory body case, and power source supplying voltage is 220VAC, output
Voltage is constant pressure and flow 12.6VDC；
Accessory body case lithium battery power supply device, is that the tester accessory body case provides power supply, when live non-transformer can be used,
Using the power supply, normal working hours is not less than 8 hours；
Further, the accessory body case data Peripheral Interface device includes：
USB interface, is connected with the data collection station RTU, can transmit data by USB port and external equipment；
Gigabit ethernet interface, is connected with the data collection station RTU, is networked for tester or transmits number with peripheral hardware
It is believed that breath；
RS485 interfaces, are connected with the data collection station RTU, can receive the peripheral data with RS485 communications protocol
Information；
External power interface, is connected with the data collection station RTU, outer-type power supply is provided for accessory body case；
GPRS antenna external tapping, is connected with the data collection station RTU, can facilitate data transmit-receive information；
Zigbee antenna external tappings, are connected with the data collection station RTU, can facilitate data transmit-receive information.
The invention has the advantages that：Using a machine double-body bike and embedded structure, convenient and swift gathered data；
In terms of data acquisition, can synthetical collection there are a variety of various forms of wirelessly or non-wirelessly signal datas transmission；In power supply supplier of electricity
Face, using main power source and stand-by power supply the two coexist by the way of, it is ensured that the timely supply of power supply, under various circumstances,
Power supply is comprehensively utilized, makes the conformability of tester stronger；Compatible a variety of wirelessly or non-wirelessly data acquisition modes, GPRS,
Zigbee, Ethernet, RS232, RS485 can preferably adapt to the environment of on-site data gathering.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to do one simply to introduce, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the industrial Internet of Things tester of the present invention；
Fig. 2 is the main body case structural representation of the industrial Internet of Things tester of the present invention；
Fig. 3 is the accessory body box structure schematic diagram of the industrial Internet of Things tester of the present invention；
Embodiment
It is right with reference to embodiment and accompanying drawing for the object, technical solutions and advantages of the present invention are more clearly understood
The present invention is described in further details.Here, the exemplary embodiment of the present invention and its illustrating to be used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Fig. 1 is the structural representation of industrial Internet of Things tester.As illustrated, the Internet of Things tester include main body case and
Accessory body case, main body case includes tablet personal computer device, Zigbee wireless transparent transmissions modular device, the main body case being located on main body case and powered
Circuit arrangement, the main body case data Peripheral Interface device being located on main body case；Accessory body case is filled including data collection station RTU circuits
Put, electricity quantity module device, the accessory body case circuit arrangement for powering being located on accessory body case, the accessory body case data peripheral hardware being located on accessory body case
Interface arrangement, it is located on accessory body case and selects accessory device；
Tablet personal computer device, embeds GPRS module, receives and dispatches G network data information；
Zigbee wireless transparent transmission modular devices, are connected with tablet personal computer, extraneous with same Zigbee protocol for gathering
The data message of stack, while Zigbee wireless transparent transmissions module can select corresponding protocol stack module according to on-site actual situations, enters
And gathered data information；
Main body case circuit arrangement for powering includes vehicle power electric supply installation and lithium battery power supply device, and vehicle power is powered dress
Put, be that tester main body case provides power supply, the input of vehicle power supply voltage is 9-30VDC；It is output as 12.6VDC, constant pressure and constant
Stream；Lithium battery power supply device, is the stand-by power supply of tablet personal computer, when live non-transformer can be used, uses the power supply, normal work
Make the time not less than 6 hours.
As shown in Fig. 2 the main function components tablet personal computer device of main body case needs to be connected to main body case panel, it is convenient to use
Family is used, main body case data Peripheral Interface device, possesses 2 USB interfaces, 2 gigabit ethernet interfaces, 1 RS485 interfaces, 1
Individual RS232 interfaces, 1 vehicle power interface, 1 GPRS antenna external tapping, 1 Zigbee antenna external tapping；
Data collection station RTU circuit arrangements, including Zigbee transmitter-receiverdevice device, GPRS R-T units, analog data are adopted
Acquisition means；
Electricity quantity module device, is connected, it includes three with data collection station RTU circuit arrangements by RS485 communications protocol
Phase current interface external device, three-phase voltage interface external device；
Accessory body case circuit arrangement for powering includes field power supply electric supply installation and accessory body case lithium battery power supply device；Field power supply
Electric supply installation, power supply is provided for tester accessory body case, and power source supplying voltage is 220VAC, and output voltage is constant pressure and flow
12.6VDC；Accessory body case lithium battery power supply device, is tester accessory body case stand-by power supply, when live non-transformer can be used, is used
The power supply, normal working hours is not less than 8 hours；
As shown in figure 3, the main function components data collection station RTU circuit arrangements of accessory body case need to be connected to accessory body case
Panel and electricity quantity module device, while in view of the convenience used, it uses embedded structure, can taken out out of accessory body case
Come to the spot gathered data, if scene could gathered data when needing to change instrument, you can take the accessory body case of a full set to scene
Use.Accessory body case data Peripheral Interface device, possess 1 USB interface, 1 gigabit ethernet interface, 1 RS485 interface, 1
External power interface, 1 GPRS antenna external tapping, 1 Zigbee antenna external tapping；
Select accessory device, including 3 0-6Mpa pressure gauges, 1 indicator, its can according to steel, nonferrous metallurgy, oil,
Concrete condition in the field of industrial production such as chemical industry, coal, electric power, water conservancy, environmental protection and energy saving, water process, laboratory is configured
Corresponding primary instrument, such as pressure, temperature, flow, level transducer.
The industrial Internet of Things comprehensive tester is made up of main body case and accessory body case two parts, and main body case can be single with accessory body case
Solely using can also be used in combination, depending on site specific.During exclusive use, being used primarily in the primary instrument at scene can enter
In the case that row is wirelessly transferred, using the direct collection site instrumented data of main body case, data are analyzed and processed；It is used in combination
When, the scene of being used primarily in needs the data message that can just be collected during line, such as electrical parameter, analog data information etc., this
A little data must be used by the connection of accessory body case, then data message is sent into main body case, so that data message be divided
Analysis is handled.
As shown in figure 1, main body case and accessory body case have a core cell, it is tablet personal computer and data collection station respectively
RTU circuit arrangements, while equipped with corresponding functional module, reaching different purposes.It is mainly wireless equipped with Zigbee in main body case
Transparent transmission modular device, main body case circuit arrangement for powering.Zigbee wireless transparent transmission modular devices, RS232 phases are passed through with tablet personal computer
Even, for gathering the data message with same Zigbee protocol stack；Main body case circuit arrangement for powering, with the tablet personal computer phase
Even, for providing corresponding mains power.Mainly it is furnished with electricity quantity module device, accessory body case circuit arrangement for powering in accessory body case.Electricity
Modular device is measured, is connected with data collection station RTU circuit arrangements by RS485, the electric parameter for collection site；Accessory body case
Circuit arrangement for powering, is connected with data collection station RTU circuit arrangements, for providing corresponding mains power.While main body case
Major function be data of the collection with wireless instrument, the major function of accessory body case is data of the collection with wired instrument.
In summary, this patent provides a kind of industrial Internet of Things comprehensive tester, and the tester is special for scene
Property, its compatible a variety of acquisition mode, wireless telecommunications include GPRS module, Zigbee wireless transparent transmission modular devices, wire communication bag
Include RS232, RS485, Ethernet, USB and analog data collection etc..According to the data collected, it can be achieved to enterprise's energy
Source utilization obstacle carries out real-time, accurately dynamic monitoring.While the machine double-body bike and embedded structure of the Internet of Things tester
Also its operability and convenience have been greatly reinforced.Those skilled in the art do any without wound under this design philosophy
The transformation for the property made, is regarded as within protection scope of the present invention.
Claims (7)
1. a kind of industrial Internet of Things comprehensive tester, it is characterised in that the industrial Internet of Things comprehensive tester includes：Main body case
With accessory body case, main body case includes tablet personal computer device, Zigbee wireless transparent transmissions modular device, the main body case being located on main body case and supplied
Electric circuit arrangement, the main body case data Peripheral Interface device being located on main body case；Accessory body case includes data collection station RTU circuits
Outside device, electricity quantity module device, the accessory body case circuit arrangement for powering being located on accessory body case, the accessory body case data being located on accessory body case
If interface arrangement, being located on accessory body case and selecting accessory device；
The tablet personal computer device embeds GPRS module；
The Zigbee wireless transparent transmissions modular device, is connected with the tablet personal computer, and collection is extraneous to have same Zigbee protocol
The data message of stack, Zigbee wireless transparent transmissions module can select corresponding protocol stack module according to on-site actual situations, and then adopt
Collect data message；
The main body case circuit arrangement for powering is provided with vehicle power electric supply installation and lithium battery power supply device；
The main body case data Peripheral Interface device is provided with USB port, gigabit ethernet interface, RS485 interfaces, RS232 interfaces, car
Carry power interface, GPRS antenna external tapping, Zigbee antenna external tappings；
The main body case data Peripheral Interface device is connected with the accessory body case data Peripheral Interface device, for gathered data letter
Breath；
The data collection station RTU circuit arrangements are provided with Zigbee transmitter-receiverdevice device, GPRS R-T units, analog data collection
Device；
The electricity quantity module device, is connected with the data collection station RTU circuit arrangements, and the electricity quantity module device includes three
Phase current interface external device, three-phase voltage interface external device；The three-phase current interface external device, for measuring three-phase
Electric current, the three-phase voltage interface external device, measurable three-phase four-wire system reference voltage；
The accessory body case circuit arrangement for powering includes field power supply electric supply installation and accessory body case lithium battery power supply device；
The accessory body case data Peripheral Interface device connects provided with USB interface, gigabit ethernet interface, RS485 interfaces, external power supply
Mouth, GPRS antenna external tapping, Zigbee antenna external tappings；
It is described to select accessory device to include pressure gauge, indicator.
2. industrial Internet of Things comprehensive tester according to claim 1, it is characterised in that the tablet personal computer device is used for
Reception, storage, processing data；The GPRS module, is connected with the tablet personal computer, receives and dispatches G network data information.
3. industrial Internet of Things comprehensive tester according to claim 1, it is characterised in that the main body case power supply circuit dress
Put including：
Vehicle power electric supply installation, is that the tester main body case provides power supply, the input of vehicle power supply voltage is 9-
30VDC；It is output as 12.6VDC, constant pressure and flow；
Lithium battery power supply device, is the stand-by power supply of the tablet personal computer, when live non-transformer can be used, using the power supply,
Normal working hours is not less than 6 hours.
4. industrial Internet of Things comprehensive tester according to claim 1, it is characterised in that the main body case data peripheral hardware connects
Mouth device includes：
USB interface, is connected with the tablet personal computer, can transmit data by USB port and external equipment；
Gigabit ethernet interface, is connected with the tablet personal computer, for tester network or with peripheral hardware transmitting data information；
RS485 interfaces, are connected with the tablet personal computer, can receive the peripheral data information with RS485 communications protocol；
RS232 interfaces, are connected with the tablet personal computer, can receive the peripheral data information with RS232 communications protocol；
Vehicle power interface, is connected with the tablet personal computer, and power supply outer-type interface is provided for main body case；
GPRS antenna external tapping, is connected with the tablet personal computer, can be external with outside car, facilitating data transmit-receive information by antenna；
Zigbee antenna external tappings, are connected with the tablet personal computer, can be external with outside car, facilitating data transmit-receive information by antenna.
5. industrial Internet of Things comprehensive tester according to claim 1, it is characterised in that the data collection station RTU
Circuit arrangement includes：
Zigbee transmitter-receiverdevice device, be embedded in has same Zigbee with the data collection station RTU circuit arrangements, the transmitting-receiving external world
The data message of protocol stack；
GPRS module, is embedded in and the data collection station RTU circuit arrangements, transmitting-receiving G network data information；
Analog data collection device, is embedded in the data collection station RTU circuit arrangements, is gathered by wired mode
Analog data information.
6. industrial Internet of Things comprehensive tester according to claim 1, it is characterised in that the accessory body case power supply circuit dress
Put including：
Field power supply electric supply installation, power supply is provided for the tester accessory body case, and power source supplying voltage is 220VAC, output voltage
For constant pressure and flow 12.6VDC；
Accessory body case lithium battery power supply device, is that the tester accessory body case provides power supply, when live non-transformer can be used, is used
The power supply, normal working hours is not less than 8 hours.
7. industrial Internet of Things comprehensive tester according to claim 1, it is characterised in that the accessory body case data peripheral hardware connects
Mouth device includes：
USB interface, is connected with the data collection station RTU, can transmit data by USB port and external equipment；
Gigabit ethernet interface, is connected with the data collection station RTU, networks or believes with peripheral hardware transmission data for tester
Breath；
RS485 interfaces, are connected with the data collection station RTU, can receive the peripheral data letter with RS485 communications protocol
Breath；
External power interface, is connected with the data collection station RTU, outer-type power supply is provided for accessory body case；
GPRS antenna external tapping, is connected with the data collection station RTU, can facilitate data transmit-receive information；
Zigbee antenna external tappings, are connected with the data collection station RTU, can facilitate data transmit-receive information.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107862847A (en) * | 2017-11-17 | 2018-03-30 | 成都正光恒电子科技有限责任公司 | A kind of universal internet of things data acquisition terminal |
| CN109752628B (en) * | 2019-01-15 | 2024-03-19 | 国网辽宁省电力有限公司鞍山供电公司 | Multifunctional mutual inductor polarity tester based on embedded RTU |
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| CN201215495Y (en) * | 2008-07-04 | 2009-04-01 | 昆明理工大学 | Economic multifunctional agricultural environmental information collecting device |
| CN202750109U (en) * | 2012-08-17 | 2013-02-20 | 北京雅丹石油技术开发有限公司 | Internet-of-things sensing gateway |
| CN202889404U (en) * | 2012-11-13 | 2013-04-17 | 深圳市鸿和达电子有限公司 | Intelligent data acquisition system |
| CN203101945U (en) * | 2012-12-21 | 2013-07-31 | 四川艾普特信息产业有限公司 | Remote monitoring and control device for core data |
| CN203964953U (en) * | 2014-05-29 | 2014-11-26 | 安徽中控仪表有限公司 | A kind of industrial Internet of Things comprehensive tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011154900A2 (en) * | 2010-06-10 | 2011-12-15 | Hach Company | Server monitoring of flow and sampling apparatus and/or logger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215495Y (en) * | 2008-07-04 | 2009-04-01 | 昆明理工大学 | Economic multifunctional agricultural environmental information collecting device |
| CN202750109U (en) * | 2012-08-17 | 2013-02-20 | 北京雅丹石油技术开发有限公司 | Internet-of-things sensing gateway |
| CN202889404U (en) * | 2012-11-13 | 2013-04-17 | 深圳市鸿和达电子有限公司 | Intelligent data acquisition system |
| CN203101945U (en) * | 2012-12-21 | 2013-07-31 | 四川艾普特信息产业有限公司 | Remote monitoring and control device for core data |
| CN203964953U (en) * | 2014-05-29 | 2014-11-26 | 安徽中控仪表有限公司 | A kind of industrial Internet of Things comprehensive tester |
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