CN202948321U - Terminal inspection tour and controller based on internet of things - Google Patents
Terminal inspection tour and controller based on internet of things Download PDFInfo
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- CN202948321U CN202948321U CN2012207130820U CN201220713082U CN202948321U CN 202948321 U CN202948321 U CN 202948321U CN 2012207130820 U CN2012207130820 U CN 2012207130820U CN 201220713082 U CN201220713082 U CN 201220713082U CN 202948321 U CN202948321 U CN 202948321U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The present utility model belongs to the equipment monitoring and management technology field, concretely discloses a terminal inspection tour and controller based on internet of things. A microcontroller and a DC power supply for providing working power for each circuit are provided, and the microcontroller is also connected with an ammeter function circuit, an electric power carrier wave communication circuit, a storage circuit, a power adjusting circuit, a relay control circuit, an LED indicating lamp and a reset circuit. The electric power carrier wave technology and the integrated circuit technology are fully utilized, a power line is adopted to realize communication with an equipment monitoring server, and switch controlling, power output and adjusting, ammeter query and other functions of load equipment can be realized. In the terminal inspection tour and controller, the electric power carrier wave is adopted to communicate, large scale line reconstruction and erecting of communication lines are not necessary, and as the volume is small, the terminal inspection tour and controller can be easily arranged in equipment without destroying the original equipment.
Description
Technical field
The utility model belongs to monitoring of tools administrative skill field, particularly a kind of intelligent single-point Detection ﹠ Controling equipment based on Internet of Things.
Background technology
The wisdom city is the urban morphology under generation information technical support, Knowledge Society's innovation 2.0 environment, the wisdom city is by the application of the tool and methods such as the generation information technology such as Internet of Things, cloud computing and dimension base, social networks, Fab Lab, Living Lab, Meta-Synthesis, realize the application of interconnected, the Intelligent Fusion that comprehensively thorough perception, broadband are ubiquitous and take User Innovation, open innovation, popularly innovate, collaborative innovation is the sustainable innovation of feature.The democratization process of the emergence of adjoint network kingdom, the fusion development of mobile technology and innovation, the wisdom city under Knowledge Society's environment are the advanced forms of information city development after the digital city.
From the visual angle of technical development, the wisdom urban construction requires to use by generation information technology such as the Internet of Things take mobile technology as representative, cloud computings and realizes comprehensive perception, ubiquitous interconnected, general fit calculation and fusion application.Visual angle from social development, the wisdom city also requires by tieing up the application of the tool and methods such as base, social networks, Fab Lab, Living Lab, Meta-Synthesis, the sustainable innovation of realization under take User Innovation, open innovation, popular innovation, collaborative innovation as Knowledge Society's environment of feature, emphasize by Value creation, people-oriented realizes comprehensive sustainable development economic, social, environment.
In November, 2008, the foreign relation in council of holding in New York, IBM has proposed " earth of wisdom " this theory, and then has caused the upsurge of wisdom urban construction.European Union has initiated European Living Lab tissue in 2006, it adopts new tool and method, advanced person's information and " collective wisdom and the creativity " that mechanics of communication is transferred every aspect, offer an opportunity for solving social concern, and initiated European wisdom urban network.
2010, IBM formally proposed " city of wisdom " vision, wished the strength for the urban development contribution oneself of world and China.The IBM process is studied and is thought, the city is comprised of the dissimilar network that is related to the city major function, infrastructure and six core systems of environment: tissue (people), business/government affairs, traffic, communication, water and the energy.These systems are not scattered, but mutually are connected in a kind of mode of cooperation.And city itself, the macrosystem that is formed by these systems.
" the wisdom city " of 21 century, abundant every key message of exploit information and communication technique sensing, analysis, integration city operations core system, thereby make the response of intelligence for the various demands that comprise the people's livelihood, environmental protection, public safety, urban service, industry and commerce activity, for the mankind create finer urban life.
In the technology of wisdom city, need to carry out data acquisition and control to a lot of single-point equipment, such as street lamp, environmental monitoring, commercial unit, electric equipment etc.Along with the data acquisition in development many fields of PLC technology and integrated circuit technique (as environmental monitoring, commercial unit) the electric equipment control field has broken away from original pattern with controlling especially, existing single-point detection and control device profile is larger, complex structure need to carry out large-scale redevelopment to existing line when function singleness and application.
The utility model content
In order to address the above problem, the purpose of this utility model is to provide the less terminal based on Internet of Things of a kind of volume to patrol and examine and controller, and it does not need existing line is carried out large-scale redevelopment when using.
For achieving the above object, technical scheme that the utility model adopts is as follows:
A kind of terminal based on Internet of Things is patrolled and examined and controller, comprise microcontroller and the direct supply that each several part circuit working power is provided, also comprise: the ammeter functional circuit is connected with described microcontroller, in order to operating voltage, working current, useful power and the power factor that detects load; Power carrier communication circuit is connected with described microcontroller, in order to communicate by line of electric force and intelligent monitoring server; Memory circuit is connected with described microcontroller, in order to store various kinds of data; Power conditioning circuitry is connected with described microprocessor, in order to the output power of regulating load; Control relay circuit is connected with described microprocessor, in order to the switch of control load circuit.
Further, described ammeter functional circuit comprises the ammeter process chip, voltage transformer (VT), the current transformer that are connected with described microprocessor, is connected on the voltage sample treatment circuit between described ammeter process chip and voltage transformer (VT) and is connected on current sample treatment circuit between described ammeter process chip summation current transformer.
Further, described ammeter process chip is that model is the special metering IC of CS5463.
Further, described microprocessor specifically is connected by the SPI interface with the ammeter process chip.
Further, described power carrier communication circuit comprises carrier chip, the power carrier coupling amplification circuit, crystal oscillating circuit, reset circuit, external memory storage, serial ports and the direct supply that are connected with described carrier chip.
Further, described carrier chip is that model is the power carrier chip of RISE3301.
Further, described direct supply comprises step-down transformer, the rectifier bridge that is connected with described step-down transformer, the 5V that is connected with described rectifier bridge and 3.3V D.C. regulated power supply chip.
Further, also be connected with LED light on described microcontroller.
Further, also be connected with reset circuit on described microprocessor and power carrier communication circuit.
Further, described reset circuit is that model is the reset chip of MP708.
The utility model takes full advantage of PLC technology and integrated circuit technique, makes it by line of electric force and the communication of monitoring of tools server, can realize to load equipment the functions such as gauge tap, power stage adjusting, ammeter inquiry by it.This terminal is patrolled and examined with controller and is carried out communication with power carrier, need not to carry out setting up of extensive track remodelling and communication line, and its small volume, can easily be arranged on equipment under the prerequisite of not destroying existing equipment.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the structured flowchart of ammeter functional circuit;
Fig. 3 is the structured flowchart of power carrier communication circuit;
Fig. 4 is the structured flowchart of direct supply.
Embodiment
In order to understand fully purpose of the present invention, feature and effect, be described further below with reference to accompanying drawing and the specific embodiment technique effect to design of the present invention, concrete structure and generation.
As shown in Figure 1, the present embodiment discloses a kind of terminal based on Internet of Things and has patrolled and examined and controller, comprise microcontroller 1 and the direct supply 9 that each several part circuit working power is provided, also be connected with ammeter functional circuit 2, power carrier communication circuit 5, memory circuit 6, power conditioning circuitry 3, control relay circuit 4 at microcontroller 1; Wherein, operating voltage, working current, useful power and the power factor of ammeter functional circuit 2 in order to detect load; Wherein, power carrier communication circuit 5 is in order to communicate by line of electric force and intelligent monitoring server; Wherein, memory circuit 6 is in order to store various kinds of data; Wherein, power conditioning circuitry 3 is in order to the output power of regulating load; Wherein, control relay circuit 4 is in order to the switch of control load circuit.
Wherein, memory circuit 6 is used for storage from the configuration information of intelligent monitoring server and the correlation parameter of single-point Detection ﹠ Controling itself.According to the capacity requirement of the configuration parameter of single-point Detection ﹠ Controling, select the storage IC of low capacity.Interface mode is the mode of I2C.
Wherein, power conditioning circuitry 3 can be by the output frequency of software adjustment PWM.And adjust the accounting size by software.The external interface of PWM adopts the mode of light-coupled isolation.The mode of acquiescence is taked passive optocoupler type of drive.The way of output is a kind of is that pulsewidth is supported the electrical equipment that PWM regulates, and a kind of is to support the electrical equipment of level by the light modulation of filtering circuit output level.What power adjustments was exported is pwm signal, the pwm signal frequency is scheduled in MCU, but its pulsewidth power control command received according to MCU carries out corresponding pulsewidth output, pwm signal connects power adjustments signal input corresponding to load driving power, drive the corresponding curtage of load power source output according to the pwm signal pulsewidth, and then realize power adjustments output.Power conditioning circuitry in respective figure.
Wherein, control relay circuit 4 adopts the switch of being controlled the single-point Detection ﹠ Controling by the GPIO of single-chip microcomputer, and the specification of the relay in the single-point Detection ﹠ Controling is according to the specification requirement of single-point Detection ﹠ Controling.
As shown in Figure 2, ammeter functional circuit 2 comprises the ammeter process chip 21, voltage transformer (VT) 24, the current transformer 25 that are connected with described microprocessor, is connected on the voltage sample treatment circuit 22 between described ammeter process chip 21 and voltage transformer (VT) 24 and is connected on current sample treatment circuit 23 between described ammeter process chip 21 summation current transformers 25.Described ammeter process chip 21 is that model is the special metering IC of CS5463, and described microprocessor 1 specifically is connected by the SPI interface with ammeter process chip 21.Ammeter functional circuit 2 has the function of checking meter, operating voltage that can test load, working current, useful power, power factor (PF) etc.Communicate by the interface of SPI and the MCU of system.The chip solution of the design alternative CS5463 of this module.Ammeter functional module core is ammeter process chip CS5463, and CS5463 is one and comprises two Δ Σ analog-digital converters (ADC), power calculation function, electric energy to the complete power measurement chip of frequency converter and a SPI serial line interface.It can accurately measure instantaneous voltage, electric current and calculating IRMS, VRMS, instantaneous power, active power, reactive power, be used for developing single-phase, 2 lines or 3 line ammeters, the stable voltage analog that produces a linearity offers ammeter process chip CS5463 and carries out ADC conversion and data processing, is then undertaken alternately by SPI interface and MCU.The utility model is monitored terminal device by voltage transformer (VT), current transformer, when the voltage of load or electric current occur abnormal, in time send alerting signal to intelligent server, the information that will change node after intelligent server reception alerting signal sends to the keeper with note, perhaps sends to background server and reports to the police.
As shown in Figure 3, power carrier communication circuit 5 comprises carrier chip 51, the power carrier coupling amplification circuit 52, crystal oscillating circuit 54, reset circuit 57, external memory storage 53, serial ports 56 and the direct supply 55 that are connected with described carrier chip 51, described carrier chip 51 are that model is the power carrier chip of RISE3301.Carrier module carries out communication by serial ports and node and carrier module is the bridge between concentrator and node communication, data can be passed from the node to the concentrator mutually by carrier module.The CSMA technology has been adopted in carrier communication, adopts flooding, does not rely on a kind of dynamic distributed networking mode with network topology structure, has guaranteed the reliable and stable of communication quality.Carrier module is mainly that crystal oscillating circuit, PLC coupled signal amplify, and serial ports, storer etc. partly form, and chip adopts RISE3301, and this chip can guarantee multinode network efficiently and communication reliably.The RISE3301 chip time has also increased automatic route key-course in design, and each node all dynamically is set to router or transponder, makes the performance of whole powerline network system more stable.By characteristics such as its automatic networking, self-adaptation and automatic maintaining networks.
As shown in Figure 4, direct supply 9 comprises step-down transformer 93, the rectifier bridge 92 that is connected with described step-down transformer, the 5V that is connected with described rectifier bridge and 3.3V D.C. regulated power supply chip 91.The design of direct supply 9 can be divided into two parts: AC/DC part and DC/DC part, and AC/DC partly comprises step-down transformer 93, the rectifier bridge 92 that is connected with described step-down transformer, and DC/DC is partly D.C. regulated power supply chip 91.The function of AC/DC part is will exchange the power supply of output through transformer, the high-voltage power supply of interchange is reduced to the low-tension supply of interchange, then pass through rectifier bridge, and AC signal is made into direct current signal.Can increase at ac input end the design that voltage dependent resistor (VDR), safety electric capacity and fusible link carry out EMI and overcurrent protection.Can increase jumbo electrochemical capacitor at the direct current output, be used for filtering the ripple of power supply.The function of DC/DC part is that the numerical portion for the single-point Detection ﹠ Controling provides work required voltage and current.The DC/DC part uses the stabilized voltage supply chip that the voltage of 5V and 3.3V is provided as numerical portion in the design of single-point Detection ﹠ Controling.
As shown in Figure 1, also being connected with LED light 8 on microcontroller 1, including 3 LED lamps, is respectively power lights (red LED), transmission data pilot lamp (green LED lamp) and Receiver data pilot lamp (yellow LED lamp).Indicating section is used for showing the state of current data transmission.
As shown in Figure 1, also be connected with reset circuit 7 on microprocessor 1 and power carrier communication circuit 5, described reset circuit is that model is the reset chip of MP708.For single-chip microcomputer and the power carrier module of bonding point Detection ﹠ Controling can reset reliably, use the reset chip MP708 of 2pcs to reset as microprocessor and power carrier chip.
This terminal is patrolled and examined with controller and is arranged on each equipment, controls and detect the duty of electrical equipment.A terminal as electrical equipment is controlled has the function of power line carrier communication.Keep intercommunication by power supply line of electric force and concentrator, accept instruction and carry out various instructions to comprise opertaing device switch, power adjustments, fault detect etc. from the intelligent monitoring server, and gather the parameters such as electric current, voltage, power and power factor, and send execution result and data back to the Intelligent Measurement server.
During this terminal is patrolled and examined and can easily be arranged on equipment under the prerequisite of not destroying existing equipment with the controller small volume, so carry out communication with power carrier to need not to carry out setting up of extensive track remodelling and communication line because be.
More than describe preferred embodiment of the present invention in detail, should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all technician in the art according to the present invention design on the prior art basis by logic analysis, reasoning or technical scheme available according to limited experiment, all should be among the determined protection domain by these claims.
Claims (10)
1. the terminal based on Internet of Things is patrolled and examined and controller, comprises microcontroller and the direct supply that each several part circuit working power is provided, and characterized by further comprising:
The ammeter functional circuit is connected with described microcontroller, in order to operating voltage, working current, useful power and the power factor that detects load;
Power carrier communication circuit is connected with described microcontroller, in order to communicate by line of electric force and intelligent monitoring server;
Memory circuit is connected with described microcontroller, in order to store various kinds of data;
Power conditioning circuitry is connected with microprocessor, in order to the output power of regulating load;
Control relay circuit is connected with described microprocessor, in order to the switch of control load circuit.
2. the terminal based on Internet of Things according to claim 1 is patrolled and examined and controller, it is characterized in that:
Described ammeter functional circuit comprises the ammeter process chip, voltage transformer (VT), the current transformer that are connected with described microprocessor, be connected on the voltage sample treatment circuit between described ammeter process chip and voltage transformer (VT) and be connected on current sample treatment circuit between described ammeter process chip summation current transformer.
3. the terminal based on Internet of Things according to claim 2 is patrolled and examined and controller, it is characterized in that:
Described ammeter process chip is that model is the special metering IC of CS5463.
4. the terminal based on Internet of Things according to claim 2 is patrolled and examined and controller, it is characterized in that:
Described microprocessor specifically is connected by the SPI interface with the ammeter process chip.
5. the terminal based on Internet of Things according to claim 1 is patrolled and examined and controller, it is characterized in that:
Described power carrier communication circuit comprises carrier chip, the power carrier coupling amplification circuit, crystal oscillating circuit, reset circuit, external memory storage, serial ports and the direct supply that are connected with described carrier chip.
6. the terminal based on Internet of Things according to claim 1 is patrolled and examined and controller, it is characterized in that:
Described carrier chip is that model is the power carrier chip of RISE3301.
7. the terminal based on Internet of Things according to claim 1 is patrolled and examined and controller, it is characterized in that:
Described direct supply comprises step-down transformer, the rectifier bridge that is connected with described step-down transformer, the 5V that is connected with described rectifier bridge and 3.3V D.C. regulated power supply chip.
8. the terminal based on Internet of Things according to claim 1 is patrolled and examined and controller, it is characterized in that:
Also be connected with LED light on described microcontroller.
9. the terminal based on Internet of Things according to claim 1 is patrolled and examined and controller, it is characterized in that:
Also be connected with reset circuit on described microprocessor and power carrier communication circuit.
10. the terminal based on Internet of Things according to claim 9 is patrolled and examined and controller, it is characterized in that:
Described reset circuit is that model is the reset chip of MP708.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207130820U CN202948321U (en) | 2012-12-20 | 2012-12-20 | Terminal inspection tour and controller based on internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207130820U CN202948321U (en) | 2012-12-20 | 2012-12-20 | Terminal inspection tour and controller based on internet of things |
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| Publication Number | Publication Date |
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| CN202948321U true CN202948321U (en) | 2013-05-22 |
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| CN2012207130820U Expired - Lifetime CN202948321U (en) | 2012-12-20 | 2012-12-20 | Terminal inspection tour and controller based on internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401587A (en) * | 2013-06-21 | 2013-11-20 | 东北大学 | Data acquisition device and method based on power carrier-wave communication technology |
| CN106707995A (en) * | 2016-12-30 | 2017-05-24 | 广西五维农业科技有限公司 | Intelligent agricultural management system |
| CN106802639A (en) * | 2016-12-30 | 2017-06-06 | 广西五维农业科技有限公司 | A kind of warning system based on PLC technology |
-
2012
- 2012-12-20 CN CN2012207130820U patent/CN202948321U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401587A (en) * | 2013-06-21 | 2013-11-20 | 东北大学 | Data acquisition device and method based on power carrier-wave communication technology |
| CN103401587B (en) * | 2013-06-21 | 2015-11-11 | 东北大学 | A kind of data acquisition unit based on power carrier communication technology and method |
| CN106707995A (en) * | 2016-12-30 | 2017-05-24 | 广西五维农业科技有限公司 | Intelligent agricultural management system |
| CN106802639A (en) * | 2016-12-30 | 2017-06-06 | 广西五维农业科技有限公司 | A kind of warning system based on PLC technology |
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Effective date of registration: 20160408 Address after: 523000 Guangdong city of Dongguan province at the Songshan Lake high tech Industrial Development Zone, Road No. 4 Building No. 13 Keyuan pine floor 1 room 103 Patentee after: DONGGUAN CAS SMART CITY SOFTWARE Co.,Ltd. Address before: 801, room 511458, building A, 1121 Haibin Road, Guangzhou, Nansha District, Guangdong Patentee before: Institute of Software Application Technology, Guangzhou & Chinese Academy of Sciences |
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Granted publication date: 20130522 |