CN202737917U - General data terminal device used for Internet of Things system - Google Patents
General data terminal device used for Internet of Things system Download PDFInfo
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- CN202737917U CN202737917U CN 201220247194 CN201220247194U CN202737917U CN 202737917 U CN202737917 U CN 202737917U CN 201220247194 CN201220247194 CN 201220247194 CN 201220247194 U CN201220247194 U CN 201220247194U CN 202737917 U CN202737917 U CN 202737917U
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Abstract
The utility model discloses a general data terminal device used for an Internet of Things system. The general data terminal device comprises a signal adjusting and collecting circuit, a programmable signal processing circuit, a communication interface circuit and a control interface circuit. The signal adjusting and collecting circuit is connected with a peripheral sensor. The communication interface circuit is connected with a peripheral communication apparatus. The control interface circuit is connected with a peripheral control implementation apparatus. The signal adjusting and collecting circuit and the communication interface circuit are respectively connected with the programmable signal processing circuit. The programmable signal processing circuit is connected with the control interface circuit. The general data terminal device is capable of rapidly establishing a hardware platform of a general Internet of Things terminal system so as to meet demands of various Internet of Things application systems. Meanwhile, the general data terminal device enables building costs of a customized Internet of Things system to be lowered and exhibits a wide application prospect.
Description
Technical field
The utility model relate to a kind of unitized signals collecting, processing for Internet of things system and communicate by letter, the control terminal device.
Background technology
Before " Internet of Things " this noun occurs, " monitoring of communication Network Based and control system " be out and out various aspects that are present in national economy and social life just, and along with the development of the network communications technology with popularize, " Internet of Things " be " omnipresent, invisible do not have " almost, and following earth is exactly huge incomparable " Internet of Things " system.
The Internet of Things data terminal unit is the core node equipment of Internet of things system, and its performance quality, versatility, stability, fail safe and manufacturing cost have determined the performance of Internet of things system effectiveness.Because the application of Internet of Things is very extensive, its data terminal also is multifarious, various application system all adopts personalized terminal separately, even the terminal of each producer of similar application system is also different, thereby except mobile phone (can think a kind of of internet-of-things terminal), also do not have large batch of data terminal product at present, also brought thus corresponding many problems:
(1), design iterations, batch more than, in batches little, cause that cost is high, the wasting of resources and environmental pollution;
(2), design, production, test process be lack of standardization, quality can't guarantee;
(3), wide in variety, technology have a strong temperament, after service cost is high, and can't continue to ensure;
(4), communication protocol and data format disunity, be unfavorable for information mutual communication and share.
In view of above reason, the technical concept of necessary reference PLC, a kind of unitized Internet of Things data terminal unit of utility model, unified product technology and application standard satisfy most of Internet of Things application demands.According to such imagination, unitized Internet of Things data terminal unit should develop into the data terminal product in enormous quantities that is only second to mobile phone, and fundamentally solves above problem, possesses following advantage:
(1), unified hardware platform product, in batches large, cost is low, resource utilization is high, and is low in the pollution of the environment;
(2), unified product technology standard, modular product design, production, test process guarantee product quality;
(3), unified product application standard, use and the after-sale service socialization sustainable guarantee;
(4), unified communication protocol and data format, be conducive to information mutual communication and share;
(5), standardization, open modular structure software, satisfying personalized application demand.
The utility model content
Technical problem to be solved in the utility model is in order to satisfy most of Internet of Things application demands, to propose a kind of Internet of Things general purpose data terminal device.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of general purpose data terminal device for Internet of things system comprises signal condition and Acquisition Circuit, programmable signal and processing circuit, communication interface circuit, control interface; Wherein, described signal condition is connected with peripheral sensor with Acquisition Circuit, and described communication interface circuit is connected with the peripheral communications device, and described control interface is connected with the peripheral control final controlling element; Described signal condition and Acquisition Circuit, communication interface circuit are connected with programmable signal and processing circuit respectively, and described programmable signal and processing circuit is connected with control interface.
Further, a kind of general purpose data terminal device for Internet of things system of the present utility model, described signal condition and Acquisition Circuit comprise: the 1-WireBus digital sensor signal interface circuit of 8 general-purpose simulation sensor signal input interface circuits, 8 universal switch level signal input interface circuits, 1 special use and RS232, RS485, RS422, USB, the multiplexing digital sensor signal communication interface circuit of CAN, wherein, above-mentioned each interface circuit connects arbitrarily respectively one and meets the separately peripheral sensor of communication interface electrical standard.
Further, a kind of general purpose data terminal device for Internet of things system of the present utility model, described communication interface circuit comprises RS485, RS422, CAN, LAN, 2 RS232,2 USB totally 8 communication interface circuits, wherein, above-mentioned each communication interface circuit all connects arbitrarily one and meets the separately peripheral communications device of communication interface electrical standard.
Further, a kind of general purpose data terminal device for Internet of things system of the present utility model, control interface: comprise 4 way switch amount signal output interface circuits and 4 tunnel contact output interface circuits, wherein, above-mentioned each interface circuit connects arbitrarily respectively one and meets separately peripheral final controlling element or the electric equipment of electrical standard.
Further, a kind of general purpose data terminal device for Internet of things system of the present utility model, described programmable signal and processing circuit comprises ARM9 embedded MCU chip, FLASH unit, RAM memory, clock circuit, LCD touch screen interface circuit, and wherein FLASH unit, RAM memory, clock circuit, LCD touch screen interface circuit are connected with ARM9 embedded MCU chip respectively.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
Utilize the unitized hardware platform of the utility model, realize the adaptive acquisition process to peripheral different sensors information, to the adaptive docking of peripheral different communication device, and to the adaptive control of the peripheral final controlling element of difference.Multi-source information can carry out data assimilation and fusion treatment in terminal installation, thereby realize unitized internet-of-things terminal system hardware platform rapid build, to satisfy various Internet of Things application system demand, can reduce simultaneously the construction cost of personalized Internet of things system, be with a wide range of applications.
Description of drawings
Fig. 1 is the composition frame chart of data terminal unit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail:
As shown in Figure 1, the utility model comprises signal condition and Acquisition Circuit, communication interface circuit, control interface, programmable signal and processing circuit, and the implementation of each unit module is as follows:
(1), signal condition and Acquisition Circuit:
For analog sensor signal, comprise the standard signal such as 4-20mA, 0-10mA, 1-5V, 0-5V and any non-standard signal of amplitude range, signal condition and acquisition hardware circuit that design has the functions such as low-pass filtering, digitally controlled VGA able to programme, A/D conversion carry out data acquisition, are equipped with the software module of functions such as having the setting of physical quantity kind, range of signal selection, VGA adaptive setting, electric quantity data and the setting of physical quantity indicating value corresponding relation, the setting of normal value bound.
For digital sensor signal, the wide region digital input interface is adopted in design, carry out data acquisition in conjunction with bus type interface hardware circuit multiplexing, be equipped with have the setting of physical quantity kind, the software module of the function such as electric quantity data and the setting of physical quantity indicating value corresponding relation, the setting of normal value bound.Be aided with software module on the hardware module basis, realize the examination of various kinds of sensors kind, signals collecting and data assimilation and fusion treatment.
(2), communication interface circuit:
To communication and communication measurement devices such as GPRS module commonly used, 3G module, ethernet communication, Zigbee module, GPS locating module, digital Camera, bus type digital sensors, the communication interfaces such as RS232, RS485, RS422, USB, CAN, LAN, 1-WireBus are adopted in design, supporting corresponding self adaptation drive software module certainly is dynamically connected, controls and carries out the data transmission; To non-common communication and communication measurement device, supporting corresponding drive software module able to programme, human configuration realizes from being dynamically connected, controlling and carrying out the data transmission.
(3), control interface:
According to peripheral final controlling element control needs commonly used, the output of switching value level signal and two kinds of forms of contact output are adopted in design, be equipped with the drive software module able to programme with telecommunication instruction control and on-the-spot transducing signal interlock control function, realize the control to common electric equipment.
(4), programmable signal and processing circuit:
The signals collecting of this terminal installation and processing, communicate by letter and the control function realizes by an ARM embedded computer platform.This platform forms at hardware and has adopted ARM9 embedded MCU chip, and the circuit such as FLASH and RAM memory, clock, LCD touch screen interface; Custom-built system software and the various drive software of assurance device normal operation on software, have been solidified in advance, when setting up system, only need the LCD touch-screen (or the computer that links to each other with terminal installation) that carries by terminal installation, carrying out option and installment gets final product, generally need not to change or increase the program in the terminal installation, really accomplished generalization.
The execution mode of several critical design element is as follows in this terminal installation:
(1) the adaptive access of the generalization of transducer:
This terminal installation adds up to 8 general-purpose simulation sensor signal input interfaces, and each input interface can connect arbitrarily the transducer of 4-20mA, a 0-10mA, four kinds of standard signal outputs of 1-5V, 0-5V or any amplitude range non-standard signal output.When first connection or change transducer, be configured by the transducer drive software.Only need select wherein a kind of to standard signal; Non-standard signal is needed the signalization amplitude range; To all signals its physical quantity kind, electric quantity data and physical quantity indicating value corresponding relation need be set all; Also to set its upper and lower threshold value and interlock output control terminal mouth to the on-the-spot overload alarm of needs or interlock control.
This terminal installation adds up to 8 universal switch level signal input interfaces, and each input interface can connect arbitrarily the switch level signal (state transducing signal) that an amplitude peak is no more than 30V.When first connection or change transducer, be configured by the transducer drive software.To all signals its state sensing kind need be set all; Also to set its normal condition (high level or low level) and interlock output control terminal mouth to what need onsite alarming or interlock control.
This terminal installation also has several reusable digital sensor signal communication interfaces such as the 1-WireBus digital sensor signal interface of 1 special use and RS232, RS485, RS422, USB, CAN, and each interface can connect arbitrarily a transducer that meets above communication interface electrical standard.When first connection or change transducer, be configured by the transducer drive software.Need to carry out sensing or communication setting to multiplexing communication interface; To the typical sensors of this terminal installation apolegamy, device can be identified and be connected automatically; To the atypia transducer, need to communicate protocol format, physical quantity kind, electric quantity data and physical quantity indicating value correspondence setting; Also to set its upper and lower threshold value and interlock output control terminal mouth to the on-the-spot overload alarm of needs or interlock control.
(2) the adaptive access of the generalization of communicator:
This terminal installation has RS232(2), RS485, RS422, CAN, USB(2) and 8 communication interfaces of 6 kinds of totals such as LAN, each interface can connect arbitrarily a communicator that meets above communication interface electrical standard.When first connection or change communicator, be configured by the communication interface drive software.Typical GPRS module (RS232), 3G module (USB), Zigbee module (RS232), GPS locating module (RS232 or USB), digital Camera(USB or LAN to this terminal installation apolegamy) etc. device can automatically identify and be connected; To the atypia communicator, need to communicate protocol format, communicator kind and s main working parameters setting thereof.
(3) the adaptive access of the generalization of final controlling element:
This terminal installation has 4 way switch amount (TTL) signals and 4 tunnel contacts (250VAC10A) output interface, and each interface can connect arbitrarily the final controlling element or the electric equipment that meet above electrical standard.When first connection or change final controlling element, be configured by interlock control drive software, the incidence relation that carry out sense and control technique of needs interlock control is set.
(4) the adaptive access of the generalization of network:
This terminal installation can access public network with wired mode by Ethernet interface, also can access public network with wireless mode with GPRS and 3G, can also mix by all several communication interfaces and carry out inner networking.When this terminal installation access public network, follow general communication protocol, decide on interface mode between the two during inner networking.
(5) ARM embedded computer platform:
The signals collecting of this terminal installation and processing, communicate by letter and the control function realizes by an ARM embedded computer platform.This platform forms at hardware and has adopted ARM9 embedded MCU chip, and the circuit such as FLASH and RAM memory, clock, LCD touch screen interface; Custom-built system software and the various drive software of assurance device normal operation on software, have been solidified in advance, when setting up system, only need the LCD touch-screen (or the computer that links to each other with terminal installation) that carries by terminal installation, carrying out option and installment gets final product, generally need not to change or increase the program in the terminal installation, really accomplished generalization.
Claims (5)
1. a general purpose data terminal device that is used for Internet of things system is characterized in that: comprise signal condition and Acquisition Circuit, programmable signal and processing circuit, communication interface circuit, control interface; Wherein, described signal condition is connected with peripheral sensor with Acquisition Circuit, and described communication interface circuit is connected with the peripheral communications device, and described control interface is connected with the peripheral control final controlling element; Described signal condition and Acquisition Circuit, communication interface circuit are connected with programmable signal and processing circuit respectively, and described programmable signal and processing circuit is connected with control interface.
2. a kind of general purpose data terminal device for Internet of things system according to claim 1, it is characterized in that: described signal condition and Acquisition Circuit comprise: the 1-WireBus digital sensor signal interface circuit of 8 general-purpose simulation sensor signal input interface circuits, 8 universal switch level signal input interface circuits, 1 special use and RS232, RS485, RS422, USB, the multiplexing digital sensor signal communication interface circuit of CAN, wherein, above-mentioned each interface circuit connects arbitrarily respectively one and meets the separately peripheral sensor of communication interface electrical standard.
3. a kind of general purpose data terminal device for Internet of things system according to claim 1, it is characterized in that: described communication interface circuit comprises RS485, RS422, CAN, LAN, 2 RS232,2 USB totally 8 communication interface circuits, wherein, above-mentioned each communication interface circuit all connects arbitrarily one and meets the separately peripheral communications device of communication interface electrical standard.
4. a kind of data terminal unit for Internet of things system according to claim 1, it is characterized in that: control interface: comprise 4 way switch amount signal output interface circuits and 4 tunnel contact output interface circuits, wherein, above-mentioned each interface circuit connects arbitrarily respectively one and meets separately peripheral final controlling element or the electric equipment of electrical standard.
5. a kind of general purpose data terminal device for Internet of things system according to claim 1, it is characterized in that: described programmable signal and processing circuit comprises ARM9 embedded MCU chip, FLASH unit, RAM memory, clock circuit, LCD touch screen interface circuit, and wherein FLASH unit, RAM memory, clock circuit, LCD touch screen interface circuit are connected with ARM9 embedded MCU chip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247194 CN202737917U (en) | 2012-05-30 | 2012-05-30 | General data terminal device used for Internet of Things system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247194 CN202737917U (en) | 2012-05-30 | 2012-05-30 | General data terminal device used for Internet of Things system |
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| CN202737917U true CN202737917U (en) | 2013-02-13 |
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| CN 201220247194 Expired - Fee Related CN202737917U (en) | 2012-05-30 | 2012-05-30 | General data terminal device used for Internet of Things system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664969A (en) * | 2012-05-30 | 2012-09-12 | 周涛 | General data terminal device used for internet of things system |
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2012
- 2012-05-30 CN CN 201220247194 patent/CN202737917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664969A (en) * | 2012-05-30 | 2012-09-12 | 周涛 | General data terminal device used for internet of things system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU GIMIS OCEAN INFORMATION TECHNOLOGY CO., LT Free format text: FORMER OWNER: ZHOU TAO Effective date: 20130911 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210014 NANJING, JIANGSU PROVINCE TO: 210012 NANJING, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130911 Address after: Huidalu high tech Zone of Nanjing City, Jiangsu province 210012 Beidou No. 6 Building 2 building 207 room Patentee after: Jiangsu jimeisi Marine Information Technology Co. Ltd. Address before: David street, Xuanwu District of Nanjing Jiangsu province 210014 No. 18 Building 8 Room 503 Patentee before: Zhou Tao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20190530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |