CN106850863A - A kind of heating temperature control device is used or fan coil data acquisition device - Google Patents
A kind of heating temperature control device is used or fan coil data acquisition device Download PDFInfo
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- CN106850863A CN106850863A CN201710212019.6A CN201710212019A CN106850863A CN 106850863 A CN106850863 A CN 106850863A CN 201710212019 A CN201710212019 A CN 201710212019A CN 106850863 A CN106850863 A CN 106850863A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 68
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- 230000005540 biological transmission Effects 0.000 description 11
- 238000012546 transfer Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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Abstract
The present invention provides a kind of heating temperature control device and uses or fan coil data acquisition device, and the data acquisition device includes power supply, central processing unit, wireless communication module and network interface, and the power supply is used to be that central processing unit and wireless communication module are powered；The central processing unit and the wireless communication module carry out the forwarding of data to control the wireless communication module；The data that the data acquisition device or other data acquisition devices that the wireless communication module is used for where forwarding the wireless communication module are collected；The wireless communication module forwards the data to high in the clouds, client or temperature controller by network interface.The present invention can solve the problem that the wireless telecommunications of existing wireless class temperature controller are easily subject to many influences, cause the partial data of the equipment component in whole system to transmit and the problem of the situation of packet loss occur, additionally it is possible to lift the communication distance of data acquisition device and temperature controller.
Description
Technical field
The present invention relates to heating wireless temperature controller and the data of fan coil wireless temperature controller in the case of family expenses and commercialization
Acquisition technique field, refers in particular to a kind of heating temperature control device and uses or fan coil data acquisition device.
Background technology
Intelligent temperature controller in the market generally only has local function, can only join using live locally modified work
The configuration informations such as number, mode of operation, and by significant datas such as the temperature of control area, the working conditions of controlled combustion heater
Also can only be checked in local controller, even if there is some controllers there is the remote interface of data, but its communication distance
Only limit in the scope nearer apart from working site, generally tens meters to hundreds of meters；
Because under family expenses and the environment of commercialization, the operating mode at scene is complicated, the wireless telecommunications of wireless class temperature controller are easily subject to many
The influence of aspect, causes the partial data of the equipment component in whole system to transmit the situation for packet loss occur and occurs.So cause
The imperfection of whole system data the occurrence of.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of heating temperature control device use or fan coil is filled with data acquisition
Put.
The present invention is realized with following technical scheme：
A kind of heating temperature control device is used or fan coil data acquisition device, and the data acquisition device includes power supply, centre
Reason device, wireless communication module and network interface, the power supply are used to be that central processing unit and wireless communication module are powered；
The central processing unit and the wireless communication module carry out the forwarding of data to control the wireless communication module；It is described
Data acquisition device or the collection of other data acquisition devices that wireless communication module is used for where forwarding the wireless communication module
The data for arriving；
The wireless communication module forwards the data to high in the clouds, client or temperature controller by network interface.
Further, the wireless communication module in each data acquisition device is communicated by self-organization network.
Further, the wireless communication module in each data acquisition device is communicated using dynamic routing.
Further, the wireless communication module in each data acquisition device constitutes starlike, sheet and mesh network.
Further, each data acquisition device is a node, and some child nodes are managed by a host node.
Further, a manageable node of host node is not more than 254, while host node can also be by last layer network section
Point manages to constitute the network that nodes are not more than 65000.
Further, the central processing unit obtains the working condition number of all wireless temperature controllers by wireless communication module
According to, then control wireless communication module by the operating state data by internet last time to high in the clouds, while by the number in high in the clouds
According to download, and sent to all temperature controllers by wireless communication module.
Further, also including sensor assembly, the sensor assembly is connected with wireless communication module communication.
Further, the central processing unit uses CPU i.MX 6UltraLite chips.
The beneficial effects of the invention are as follows：
The present invention provides a kind of heating temperature control device and uses or fan coil data acquisition device, to solve existing wireless class temperature controller
Wireless telecommunications easily be subject to many influences, cause the equipment component in whole system partial data transmit there is packet loss
Situation problem, additionally it is possible to lift the communication distance of data acquisition device and temperature controller.
Brief description of the drawings
Fig. 1 is that a kind of heating temperature control device of the invention is used or fan coil data acquisition device schematic diagram.
In figure：
101- central processing units, 102- power supplys, 103- wireless communication modules, 104- network interfaces.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
Step ground is described in detail.
As shown in figure 1, the present invention is realized with following technical scheme,
A kind of heating temperature control device is used or fan coil data acquisition device, and the data acquisition device includes power supply 102, center
Processor 101, wireless communication module 103 and network interface 104, the power supply 102 are used to be central processing unit 101 and channel radio
News module 104 is powered.
The central processing unit 101 and the wireless communication module 103 are controlling the wireless communication module 103 to enter line number
According to forwarding；Data acquisition device that the wireless communication module 103 is used for where forwarding the wireless communication module 103 or its
The data that its data acquisition device is collected.
The wireless communication module 103 forwards the data to high in the clouds, client or temperature controller by network interface.
Specifically, also including sensor assembly, the sensor assembly is connected with the communication of the wireless communication module 103.
The central processing unit 101 obtains the operating state data of all wireless temperature controllers by wireless communication module 103, then controls
The operating state data is passed through internet last time to high in the clouds by wireless communication module 103, while the data in high in the clouds are downloaded, and
Sent to all temperature controllers by wireless communication module 103.
The present embodiment provides the terminal device for the data of terminal temperature controller being adopted and being collected data transfer integration, has
The features such as integraty, mobility, small volume, lightweight, high-performance.
Specifically, the wireless communication module 103 in each data acquisition device is communicated by self-organization network.Use self-organizing
The reason for net is to communicate is netted Network Communication actually multichannel communication, live in actual industrial, past due to a variety of causes
Toward not ensuring that each radio channel can be unimpeded all the time, just as the street in city, probably due to traffic accident, road
Maintenance etc. so that temporarily interrupting occurs in certain traffic of road, now due to having multiple passages, vehicle（Equivalent to control number
According to）Still can be arrived at by other roads.And this point is then extremely important for industrial field control.Using certainly
Tissue net is communicated, and citing a plain example can just illustrate this problem, and after one group of paraoperation, everyone holds one
Individual ZigBee-network modular terminal, after dropping to ground, as long as they are to each other in the communication range of mixed-media network modules mixed-media, by that
This Automatic-searching, can form a ZigBee-network for interconnecting soon.The movement of personnel is additionally, since, to each other
Contact also occur that change.Thus, module can also be by finding communication object, it is determined that contact to each other, to original again
There is network to be refreshed.Here it is self-organization network.
Specifically, the wireless communication module 103 in each data acquisition device is communicated using dynamic routing.It is so-called dynamic
State route refers to that the path of data transmission in network is not set in advance, but before transmission data, by network at that time
Available all paths scan for, and analyze their position relationship and distance, then select a paths therein to enter
Row data transfer.The network management software in, the selection in path is used " gradient method ", i.e., first selection path it is nearest one
Bar passage is transmitted, and such as passes obstructed, reuses an other path slightly a little further and is transmitted, by that analogy, until number
According to untill being sent to destination.At actual industrial scene, predetermined transmission path may all change at any time, or because each
Kind of reason path is interrupted, or excessively busy can not be transmitted in time.Dynamic routing combination fully connected topology, so that it may
To solve this problem very well, so as to ensure the transmitting of data.
Further, the wireless communication module 103 in each data acquisition device constitutes starlike, sheet and mesh network.
Further, each data acquisition device is a node, and some child nodes are managed by a host node.Tool
Body ground, a manageable node of host node is not more than 254, while host node can also be by last layer network node control constituting
Nodes are not more than 65000 network.
Specifically, zigbee communication modes are used between wireless communication module 103 and temperature controller, so that communication is unstable
Situation reduce.
ZigBee is a kind of highly reliable wireless data sending network, similar to CDMA and GSM network.ZigBee digital transmission module classes
It is similar to mobile network base station.Communication distance is from the 75m of standard to hundreds of meter, several kilometers, and support infinite expanding.ZigBee is
One by can the wireless data sending network platform constituting of more to 65000 wireless data transmission modules, in the range of whole network, often
Can be in communication with each other between one ZigBee-network digital transmission module, the distance between each network node can from the 75m of standard without
Limit extension.
Controlled for industry spot is automated from unlike CDMA nets or the GSM net of mobile communication, ZigBee-network is mainly
Data transfer processed and set up, thus, it must have simple, easy to use, reliable operation, low-cost feature.And it is mobile logical
If letter host sets up for voice communication, each base station value is general more than million yuans, and each ZigBee
" base station " is but less than 1000 yuans.Each ZigBee-network node not only itself can be as monitored object, such as its institute
The sensor of connection directly carries out data acquisition and monitoring, can also be transmitted through the data money come by the other network node of transfer automatically
Material.In addition, each ZigBee-network node (FFD) can also be in the range of the covering of oneself signal, and multiple does not undertake
Isolated child node (RFD) wireless connection of network information transfer task.
ZigBee has following characteristic：
1st, low-power consumption.Under low power consumption standby mode, 2 No. 5 dry cells of section can support that 1 node works 6~24 months, even more
It is long.This is the outstanding advantage of ZigBee.Compare, can work several weeks, WiFi of bluetooth can work a few hours.
2nd, low cost.By significantly simplifying agreement (less than the 1/10 of bluetooth), the requirement to communication controler is reduced, pressed
Forecast analysis, is calculated with 8,051 8 8-digit microcontrollers, and Full Featured host node needs 32KB codes, subfunction node as little as 4KB
Code, and ZigBee exempts from agreement patent fee.The price of every piece of chip is about 2 dollars.
3rd, low rate.ZigBee is operated in the speed of 20~250kbps, provide respectively 250 kbps (2.4GHz),
The initial data throughput of 40kbps (915 MHz) and 20kbps (868 MHz), meets the application need of lower rate transmissions data
Ask.
4th, closely.Transmission range is typically in the range of between 10~100m, after transmission power is increased, also rise to 1~
3km.This refers to the distance between adjacent node.If by the relay of route and inter-node communication, transmission range can be more
Far.
5th, short time-delay.The response speed of ZigBee is very fast, and being typically transferred to working condition from sleep only needs 15ms, node connection
30ms is only needed into network, electric energy is further saved.Compare, bluetooth needs 3 s of 3~10s, WiFi needs.
6th, high power capacity.ZigBee can use starlike, sheet and mesh network topology, and some sub- sections are managed by a host node
Point, most host nodes can manage 254 child nodes；Host node can also at most may be used by last layer network node control simultaneously
65000 big nets of node of composition.
7th, high safety.ZigBee provide three-level safe mode, including without security settings, use access control inventory
(Access Control List, ACL) prevents from illegally obtaining data and using the right of Advanced Encryption Standard (AES 128)
Claim password, flexibly to determine its security attribute.
9th, unlicensed band.Using industrial scientific medical (ISM) frequency range, 915MHz (U.S.), 868MHz (Europe), 2.
4GHz (whole world),.
Due to this three frequency band physical layers and differ, its each channel width it is also different, respectively 0.6MHz, 2MHz
And 5MHz.There is 1,10 and 16 channel respectively.
The spread spectrum and modulation system of these three frequency bands are also had any different.Spread and all use DSSS (DSSS), but from
The conversion difference of bit to chip is larger.Modulation system has all used phasing technique, but 868MHz and 915MHz frequency ranges to use
BPSK, and 2.4GHz frequency ranges use OQPSK.
In the case where transmission power is 0dBm, bluetooth can generally have 10 meters of sphere of action.And ZigBee leads to indoors
30-50 meters of operating distance can be often reached, (TI CC2530 are not added with power and put even can to reach 400 meters in outdoor open field
Greatly).
So ZigBee can be classified as the short-distance wireless communication technology of low rate.
The central processing unit 101 uses CPU i.MX 6UltraLite chips, CPU i.MX 6UltraLite chips
Performance it is as follows：
CPU i.MX 6UltraLite are a high-performance of NXP companies, the CPU of the Cortex-A7 frameworks of Ultra-High Efficiency.Should
CPU highests operation dominant frequency reaches 528MHz, is integrated with power management module, reduces the complexity of externally fed, simplifies power supply
Electrifying timing sequence；The memory interface that the CPU is supported includes：LPDDR2, DDR3, DDR3L, Raw Nand, Managed Nand,
NOR Flash, eMMC, Quad SPI.
The DRAM particles that FETMX6ULC core boards are carried are the LvDRR3 particles of 512MByte, and operating voltage is 1.35V,
The capacity that ultralow operating voltage can make the product and have prominent performance, 512MByte in power consumption can meet most projects
The demand of application, even image, graphics process demand.
The starting device that i.MX 6UltraLite CPU are supported is more, including：USB, UART, NOR Flash, NAND
Flash, OneNand Flash, SD/MMC, SPI NOR Flash, QSPI NOR Flash etc., FETMX6ULC core boards are being opened
In the selection of dynamic equipment, enough selection spaces are reserved to client, the client to cost sensitivity can select Raw Nand
Flash starts；The client of big ROM Space is needed, eMMC can be selected to start, the client higher of the stability requirement to starting,
The NorFlash of QSPI interfaces can be selected to start Boot and kernel, eMMC storage files system and user data.
Debugging during the User Exploitation product of consideration is convenient, and FETMX6ULC core boards support USB serial download patterns,
Can easily the code in development process be downloaded to inside CPU to verify the accuracy of change；In view of batch production rank
The convenience of section, supports the mode of SD card startup, and develops the program update mode of the automatic programming of SD card, the startup
Under mode, it is only necessary to which core board is configured into SD card start-up mode, it would be desirable to which the system file of renewal is copied in SD card, upper electricity
Renewal, the upgrading of program can be just automatically performed.
I.MX 6UltraLite CPU external interface aboundresources, including it is as follows：
1st, display aspect：A parallel rgb interface is supported, the maximum read clock 85MHz supported under 60Hz refreshing frequencys,
Maximum display resolution reaches（1366×768）, WXGA.Support the Concurrent Display equipment of 24,18,16 and 8.
2nd, utilizing camera interface：A parallel utilizing camera interface is supported, highest is supported to 24 data, during the point of 238MHz
Clock；Support 24,16,10 and 8 input equipments；Support BT.656 interface standards；Only drawback is that, there is no hardware
Codec, the performance in Video processing can be more inferior.
3rd, expansion card interface：Two MMC/SD/SDIO interfaces are supported, when starting using eMMC equipment, core board can be accounted for
With a MMC/SD/SDIO interface, staying the only one of which of a client can use.
4th, USB interface：Support two-way USB OTG2.0 interfaces, maximum transfer speed 480Mbps.
5th, I2S COBBAIFs：Maximum supports 3 road I2S, is individual good for needing the project of multiple audio inputs
Selection.
6th, SPDIF interfaces：Support that SONY, PHILIPS digital audio interface, and support send and receive, in audio extension
On have enough spaces.
7th, maximum 4 eCSPI interfaces
8th, maximum 4 I2C interfaces
9th, 2 10/100Mbps network interfaces, and simply IEEE1588 time calibration in network agreement.
10th, 8 PWM modules are supported
11st, jtag interface is supported
12nd, external interrupt：Each GPIO has external interrupt function.
13rd, 8 × 8 matrix keyboards are supported
14th, QSPI interfaces all the way are supported, for connecting serial NOR Flash chips
15th, two-way CAN interface is supported
16th, three house dogs are supported
17th, EBI interfaces
18th, the AD input pins on 12,10 tunnel are supported, and supports silk thread resistive touch controller, for connecting electric resistance touch screen.
19th, ISO7816 interfaces：The interface can be CPU connection smart cards, be individual for the influence for having security requirements
Good selection, such as charging pile.
It can be seen that the Peripheral Interface of the CPU enriches very much.But, these interfaces are can not be used at the same time, in order to carry
For the cost performance of chip, CPU producers introduce the framework of PINMUX, be exactly briefly pin exist multiplexing, the above say these
Interface, function in only having used about 114 pin Pins, each pin maximum to have 9, each function has can be appeared in not
Above same pin, for the time finished item for helping client most short, there is the abundant engineer team of experience, according to client's
Detailed programs, for client provides pin configuration service.
FETMX6ULC core boards carry out densification, the design of miniaturization from structure, and plank size only has 40 × 50mm,
Maximum height 6.5mm, and a sizableness for matchbox, have adapted to the demand of current production small design.Connected mode
On, employ two 80PIN connectors of 0.8mm spacing, the spacing of 0.8mm be product size and processing, maintenance cost most
It is good this, both do not resulted in that product size is too big, increase too many cost will not also to welding, maintenance.
Above disclosed is only present pre-ferred embodiments, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of heating temperature control device is used or fan coil data acquisition device, it is characterised in that：The data acquisition device bag
Include power supply（102）, central processing unit（101）, wireless communication module（103）And network interface（104）, the power supply（102）With
In being central processing unit（101）And wireless communication module（103）Power supply；
The central processing unit（101）With the wireless communication module（103）To control the wireless communication module（103）Carry out
The forwarding of data；The wireless communication module（103）For forwarding the wireless communication module（103）The data acquisition dress at place
Put or data that other data acquisition devices are collected；
The wireless communication module（103）By network interface（104）Forward the data to high in the clouds, client or temperature controller.
2. a kind of heating temperature control device according to claim 1 is used or fan coil data acquisition device, it is characterised in that：
Wireless communication module in each data acquisition device（103）Communicated by self-organization network.
3. a kind of heating temperature control device according to claim 2 is used or fan coil data acquisition device, it is characterised in that：
Wireless communication module in each data acquisition device（103）Communicated using dynamic routing.
4. a kind of heating temperature control device according to claim 2 is used or fan coil data acquisition device, it is characterised in that：
Wireless communication module in each data acquisition device（103）Constitute starlike, sheet and mesh network.
5. a kind of heating temperature control device according to claim 4 is used or fan coil data acquisition device, it is characterised in that：
Each data acquisition device is a node, and some child nodes are managed by a host node.
6. a kind of heating temperature control device according to claim 5 is used or fan coil data acquisition device, it is characterised in that：
One manageable node of host node is not more than 254, while host node can also be by last layer network node control constituting node
Number is not more than 65000 network.
7. a kind of heating temperature control device according to claim 1 is used or fan coil data acquisition device, it is characterised in that：
The central processing unit（101）By wireless communication module（103）The operating state data of all wireless temperature controllers is obtained, then
Control wireless communication module（103）By the operating state data by internet last time to high in the clouds, while by the data in high in the clouds
Download, and by wireless communication module（103）Send to all temperature controllers.
8. a kind of heating temperature control device according to claim 5 is used or fan coil data acquisition device, it is characterised in that：
Also include sensor assembly（105）, the sensor assembly（105）With the wireless communication module（103）Communication connection.
9. a kind of heating temperature control device according to claim 1 is used or fan coil data acquisition device, it is characterised in that：
The central processing unit（101）Use CPU i.MX 6UltraLite chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212019.6A CN106850863A (en) | 2017-04-01 | 2017-04-01 | A kind of heating temperature control device is used or fan coil data acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212019.6A CN106850863A (en) | 2017-04-01 | 2017-04-01 | A kind of heating temperature control device is used or fan coil data acquisition device |
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| Publication Number | Publication Date |
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| CN106850863A true CN106850863A (en) | 2017-06-13 |
Family
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| CN201710212019.6A Pending CN106850863A (en) | 2017-04-01 | 2017-04-01 | A kind of heating temperature control device is used or fan coil data acquisition device |
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| CN101789168A (en) * | 2010-01-23 | 2010-07-28 | 浙江工业大学 | Pollution source emergency monitoring wireless sensor network |
| CN102325190A (en) * | 2011-09-19 | 2012-01-18 | 郑州春泉暖通节能设备有限公司 | Central air-conditioner charging data transmission network and manager |
| CN102685930A (en) * | 2011-12-15 | 2012-09-19 | 河南科技大学 | System for monitoring farmland based on ZigBee technology |
| CN102821414A (en) * | 2012-08-07 | 2012-12-12 | 廖原 | System and method for managing CWSN (cloud wireless sensor network) communication data based on GUI (graphical user interface) |
| CN103871225A (en) * | 2014-03-19 | 2014-06-18 | 安徽福讯信息技术有限公司 | Intelligent acquisition terminal and wireless sensing network construction method based on acquisition terminal |
| CN206908628U (en) * | 2017-04-01 | 2018-01-19 | 赫迈泽自控科技（北京）有限公司 | A kind of heating temperature control device with or fan coil data acquisition device |
-
2017
- 2017-04-01 CN CN201710212019.6A patent/CN106850863A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789168A (en) * | 2010-01-23 | 2010-07-28 | 浙江工业大学 | Pollution source emergency monitoring wireless sensor network |
| CN102325190A (en) * | 2011-09-19 | 2012-01-18 | 郑州春泉暖通节能设备有限公司 | Central air-conditioner charging data transmission network and manager |
| CN102685930A (en) * | 2011-12-15 | 2012-09-19 | 河南科技大学 | System for monitoring farmland based on ZigBee technology |
| CN102821414A (en) * | 2012-08-07 | 2012-12-12 | 廖原 | System and method for managing CWSN (cloud wireless sensor network) communication data based on GUI (graphical user interface) |
| CN103871225A (en) * | 2014-03-19 | 2014-06-18 | 安徽福讯信息技术有限公司 | Intelligent acquisition terminal and wireless sensing network construction method based on acquisition terminal |
| CN206908628U (en) * | 2017-04-01 | 2018-01-19 | 赫迈泽自控科技（北京）有限公司 | A kind of heating temperature control device with or fan coil data acquisition device |
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