CN106815666B - Terminal device applicable to power demand side management system - Google Patents
Terminal device applicable to power demand side management system Download PDFInfo
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- CN106815666B CN106815666B CN201510848904.4A CN201510848904A CN106815666B CN 106815666 B CN106815666 B CN 106815666B CN 201510848904 A CN201510848904 A CN 201510848904A CN 106815666 B CN106815666 B CN 106815666B
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Abstract
A terminal device applicable to a power demand side management system comprises an Android software platform mainboard 1 based on a Linux kernel operating system, wherein the Android software platform mainboard is provided with a safe digital storage card, a high-definition multimedia interface, a local area network interface, a movable universal serial bus interface, an audio interface, an 3/4G receiving and transmitting port, a wireless receiving and transmitting port, a universal input and output interface, a serial peripheral interface and a program debugging interface, the universal input and output interface is connected with a field programmable gate array component, and the serial peripheral interface is connected with an 8-path serial port expander. After the invention is combined with a demand side management system, the application field of the whole power demand side management system can be expanded, the demand side management efficiency is further improved, the electric energy is saved, two resources of the power supply capacity and the power utilization capacity of the demand side are comprehensively compared and managed, so that the optimization scheme of the maximum efficiency is searched, and good social benefit and economic benefit are generated.
Description
Technical Field
The invention relates to a terminal device, in particular to a terminal device of a power consumption management system, which is applied to comprehensive management functions of dynamic balance adjustment, data acquisition, remote meter reading and the like of power consumption conditions when a power demand side uses power.
Background
At present, with the popularization of power grid construction, a power supply department performs power supply service on various power equipment on a power demand side, so that higher requirements are also placed on management on the power demand side.
The term "Demand Side Management" is a translation of "Demand Side Management" in english, abbreviated as DSM, and means Management performed on the electricity consumption Side, that is, the electricity consumption Side of an enterprise, a user, or the like that needs electricity. Under the support of government regulations and policies, effective incentive and guidance measures and appropriate operation modes are adopted, and through the joint assistance of power grid enterprises, energy service enterprises, power users and the like, the power utilization efficiency of the terminal is improved, the power utilization mode is changed, the same power utilization function is met, the power consumption and the power demand are reduced, and the management activities of energy service with optimal social benefits, benefits of all parties and lowest cost are realized.
The state guides users to use less electricity at peak time, use more electricity at valley time, use electricity at peak-off electricity and other power operation modes through administrative laws and regulations and policy measures, and power demand side management is an effective method for improving power supply efficiency and optimizing electricity utilization modes in cooperation with implementation.
The implementation of the management of the power demand side has remarkable social and economic benefits, and the method specifically comprises the following steps:
1. for society, the implementation of power demand side management can reduce power demand, thereby reducing the consumption of primary energy and the emission of pollutants, relieving environmental pressure, and simultaneously reducing the investment of social resources and the consumption of natural resources;
2. for governments, the power demand side management can be implemented, power resources are reasonably configured, the coordinated development of economy is promoted, the updating and updating of power utilization equipment can be promoted, the demand on high-energy-efficiency equipment is increased, the GDP growth is promoted, and the unit GDP energy consumption is reduced;
3. for enterprises on the power demand side, the power consumption can be reduced, the electricity expense can be reduced, the operating cost of the enterprises can be reduced, and the product competitiveness can be improved by implementing the management on the power demand side;
4. for families or individual users at the power demand side, the implementation of power demand side management can reduce the expenditure of electric charges of the families or individuals, improve the living standard and improve the living quality.
5. For a power grid company, the implementation of power demand side management can reduce the pressure of power loads on a power grid during peak hours and improve the power supply reliability and service level; under the condition of tension in power supply situation, the pressure of power limitation can be greatly relieved, the utilization rate of power grid equipment can be improved, the safe and economic operation of a power grid is ensured, and the investment of power grid construction is reduced and delayed.
In summary, the power demand management (DSM) has entered the vigorous national popularization stage after local trial, and the corresponding terminal device applicable to the power demand management system has not kept pace with it, and many places even use the old common electric meters as the terminal devices, but various domestic smart electric meters have many defects: if a certain type of intelligent electric meter is immersed by water, moisture and other pollutants, electric arcs are easily generated between two copper sheets which are 5 mm away from each other in the intelligent electric meter, and a fire disaster is caused; the inconsistent quality of each batch of products leads to the fact that the users find out that the readings are not correct and often complain; the design defect of avoiding of domestic smart electric meter. The design problems of components such as the flame retardance of the battery, the arc extinguishing performance of a load switch, the flame retardance of a relay and the like are increasingly outstanding, and corresponding overload tests are lacked.
In summary, there is an urgent need for a novel terminal device applicable to a power demand side management system, which can replace various power demand side terminals in the prior art, and can perform comprehensive management functions such as dynamic balance adjustment, data acquisition, remote meter reading and the like on the power consumption condition of a user.
Disclosure of Invention
In order to overcome the defects of the power demand side terminal in the prior art, the invention provides the terminal device applicable to the power demand side management system, the terminal device adopts an Android (Android) software platform based on a Linux operating system kernel, the whole architecture design adopts a concept of a software stack layer, the terminal device applicable to the power demand side management system mainly comprises an operating system, a middleware, a user interface and application software, and simultaneously, the application scenes of the equipment are greatly enriched by matching with various peripheral input and output equipment. The specific structure of a terminal device applicable to a power demand side management system according to the present invention is as follows:
the utility model provides a can be applied to terminal device of electric power demand side management system, includes an Android software platform mainboard based on Linux kernel operating system, its characterized in that:
the Android software platform mainboard is provided with a secure digital memory card, a high-definition multimedia interface, a local area network interface, a movable universal serial bus interface, an audio interface, an 3/4G receiving and transmitting port, a wireless receiving and transmitting port, a universal input and output interface, a serial peripheral interface and a program debugging interface;
the general input/output interface is connected with a field programmable gate array component, and the field programmable gate array component is used for inputting instructions, outputting feedback and displaying;
the serial peripheral interface is connected with an 8-path serial port expander. The 8-path serial port expander is used for simultaneously connecting various serial port peripherals, the 8-path serial port expander is communicated with the Android software platform main board through a serial peripheral interface, the 8-path serial port expander is an RS485 port, and the protocol of the serial port is realized by an application program of the serial port peripherals;
the program debugging interface provides the compiling, decompiling and debugging functions of the application program for the whole Android software platform main board.
According to the terminal device applicable to the power demand side management system, the high-definition multimedia interface is connected with the capacitive screen, and the capacitive screen provides a touch control function.
According to the terminal device applicable to the power demand side management system, the local area network interface is connected with the optical fiber conversion transceiver, and the optical fiber access function is provided through the optical fiber conversion transceiver.
According to the terminal device applicable to the power demand side management system, the movable universal serial bus interface is connected with the camera, and the camera is controlled by and used by an application program of the Android software platform main board.
The terminal device applicable to the power demand side management system is characterized in that the audio interface is connected with a microphone and a power amplification circuit, the voice prompt function is achieved, and the model selection of a motor of the microphone and the power amplification circuit is 1.8-2.2 watts.
According to the terminal device applicable to the power demand side management system, the 3/4G receiving and transmitting port and the wireless receiving and transmitting port are used for receiving external 3/4G signals and wireless signals and remotely controlling application programs of the Android software platform main board.
The invention relates to a terminal device applicable to a power demand side management system, which comprises a field programmable gate array expansion mainboard, an input/output control board, an LED display module, an acquisition board and a fingerprint identification module, wherein the field programmable gate array expansion mainboard is connected with a general input/output interface, the input/output control board and the LED display module are connected with the field programmable gate array expansion mainboard, the input/output control board adopts programmable logic to drive a relay, an external contactor is driven by a relay, meanwhile, the input/output control board sends the level value of an input/output port of the relay to the programmable logic, reads the state value of the relay, the relay is displayed by the LED display module, and the acquisition board and the fingerprint identification module are accessed through 2 paths of independent serial ports expanded by the field programmable gate array expansion mainboard, the access of the alternate acquisition board and the access of the fingerprint identification module are respectively realized, and the fingerprint identification and acquisition functions of the safety system of the whole terminal device are provided.
The terminal device applicable to the power demand side management system of the invention has the following beneficial effects:
1. after the terminal device applicable to the power demand side management system is combined with the demand side management system, the application field of the whole power demand side management system can be expanded, the demand side management efficiency is further improved, the electric energy is saved, two resources of the power supply capacity and the power utilization capacity of a demand party are comprehensively compared and managed, an optimization scheme of the maximum efficiency is sought, and good social benefit and economic benefit are generated;
2. according to the terminal device applicable to the power demand side management system, due to the arrangement of the touch screen (the capacitive screen), the camera, the audio device (the microphone), the safety identification module (the fingerprint identification module) and the wireless network interaction module (3/4G receiving and transmitting port and wireless receiving and transmitting port), the current situation that the user experience and the interaction effect of a traditional demand side management terminal are poor can be effectively improved;
3. the terminal device applicable to the power demand side management system has the function of connecting and inputting the external equipment, can add various external equipment according to the field condition, and can compile and adjust through the program debugging interface, so that one machine can meet the requirements of various power demand side management.
Drawings
Fig. 1 is a schematic structural diagram of a terminal device applicable to a power demand side management system according to the present invention.
In the figure: 1-Android software platform mainboard, 2-safe digital memory card, 3-high definition multimedia interface, 4-local area network interface, 5-movable universal serial bus interface, 6-audio interface, 7-3/4G receiving and transmitting port, 8-wireless receiving and transmitting port, 9-universal input and output interface, 10-serial peripheral interface, 11-program debugging interface, A-field programmable gate array component, A1-field programmable gate array expansion mainboard, A2-input and output control panel, A3-LED display module, A4-exchange board, A5-fingerprint identification module, B-8 channel serial port expander, 3 a-capacitance screen, 4 a-optical fiber conversion transceiver, 5 a-camera, 6 a-microphone and power amplifier circuit.
Detailed Description
A terminal device applicable to a power demand side management system according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Examples
As shown in fig. 1, a terminal device applicable to a power demand side management system includes an Android software platform motherboard 1 based on a Linux kernel operating system, where the Android software platform motherboard is provided with a secure digital memory card 2, a high-definition multimedia interface 3, a local area network interface 4, a removable universal serial bus interface 5, an audio interface 6, an audio interface 3/4G receiving and transmitting port 7, a wireless receiving and transmitting port 8, a universal input/output interface 9, a serial peripheral interface 10, and a program debugging interface 11;
the general input/output interface 9 is connected with a field programmable gate array component A, and commands are input and output, fed back and displayed through the field programmable gate array component A;
the serial peripheral interface 10 is connected with an 8-path serial port expander B. The 8-path serial port expander is used for simultaneously connecting various serial port peripherals, the 8-path serial port expander is communicated with the Android software platform main board through a serial peripheral interface, the 8-path serial port expander is an RS485 port, and the protocol of the serial port is realized by an application program of the serial port peripherals;
the program debugging interface 11 provides the whole Android software platform main board 1 with the functions of compiling, decompiling and debugging the application program.
The high-definition multimedia interface 3 is connected to a capacitive screen 3a, through which a touch control function is provided.
The lan interface 4 is connected to a fiber optic switch transceiver 4a through which fiber optic access functionality is provided.
The mobile universal serial bus interface 5 is connected with a camera 5a, and the camera is controlled by and used by an application program of the Android software platform main board 1.
The audio interface 6 is connected with the microphone and the power amplifier circuit 6a, and through the voice prompt function, the model selection of the motor of the microphone and the power amplifier circuit is 1.8-2.2 watts, which is 2 watts in the embodiment.
3/4G receiving and transmitting port 7 and wireless receiving and transmitting port 8 are used for receiving external 3/4G signals and wireless signals and for remotely controlling the application program of the Android software platform mainboard 1.
The field programmable gate array component A comprises a field programmable gate array expansion mainboard A1, an input/output control board A2, an LED display module A3, an alternate acquisition board A4 and a fingerprint identification module A5, wherein the field programmable gate array expansion mainboard is connected with a general input/output interface 9, the input/output control board and the LED display module are connected with the field programmable gate array expansion mainboard, the input/output control board adopts programmable logic to drive a relay, an external contactor is driven by a relay, meanwhile, the input/output control board sends a level value of an input/output port of the relay to the programmable logic, reads a state value of the relay, the relay is displayed by the LED display module, the alternate acquisition board and the fingerprint identification module are accessed through 2 paths of independent serial ports expanded by the field programmable gate array expansion mainboard, and access of the alternate acquisition board and the fingerprint identification module are respectively realized, the fingerprint identification and acquisition functions of the whole terminal device security system are provided.
After the terminal device applicable to the power demand side management system is combined with the demand side management system, the application field of the whole power demand side management system can be expanded, the demand side management efficiency is further improved, the electric energy is saved, two resources of the power supply capacity and the power utilization capacity of a demand party are comprehensively compared and managed, an optimization scheme of the maximum efficiency is sought, and good social benefit and economic benefit are generated; in addition, according to the terminal device applicable to the power demand side management system, the touch screen (capacitive screen), the camera, the audio device (microphone), the safety identification module (fingerprint identification module) and the wireless network interaction module (3/4G receiving and transmitting port) are arranged, so that the current situation of poor user experience and interaction effect of the traditional demand side management terminal can be effectively improved; in addition, the terminal device applicable to the power demand side management system has the function of connecting and inputting the external equipment, various external equipment can be added according to the field condition, and compiling and adjusting can be carried out through the program debugging interface, so that one machine can meet the requirements of various power demand side management.
The terminal device applicable to the power demand side management system is applicable to the field of power consumption management systems with comprehensive management functions of dynamic balance adjustment, data acquisition, remote meter reading and the like on power consumption conditions of various power demand sides during power consumption.
Claims (6)
1. The utility model provides a can be applied to terminal device of electric power demand side management system, includes an Android software platform mainboard (1) based on Linux kernel operating system, its characterized in that:
the Android software platform mainboard (1) is provided with a secure digital memory card (2), a high-definition multimedia interface (3), a local area network interface (4), a movable universal serial bus interface (5), audio interfaces (6) and 3/4G receiving and transmitting ports (7), a wireless receiving and transmitting port (8), a universal input and output interface (9), a serial peripheral interface (10) and a program debugging interface (11);
the general input/output interface (9) is connected with a field programmable gate array component (A), and the field programmable gate array component is used for inputting instructions, outputting feedback and displaying;
the serial peripheral interface (10) is connected with an 8-path serial port expander (B), various serial ports are simultaneously connected through the 8-path serial port expander, the 8-path serial port expander is communicated with the Android software platform mainboard through the serial peripheral interface, the 8-path serial port expander is an RS485 port, and the protocol of the serial port is realized by an application program of the serial peripheral;
the program debugging interface (11) provides the compiling, decompiling and debugging functions of the application program for the whole Android software platform main board (1);
the field programmable gate array component (A) comprises a field programmable gate array expansion mainboard (A1), an input/output control board (A2), an LED display module (A3), an alternate acquisition board (A4) and a fingerprint identification module (A5), wherein the field programmable gate array expansion mainboard is connected with a universal input/output interface (9), the input/output control board and the LED display module are connected with the field programmable gate array expansion mainboard, the input/output control board adopts programmable logic to drive a relay, an external contactor is driven by a relay, meanwhile, the input/output control board sends a level value of an input/output port of the relay to the programmable logic, reads a state value of the relay, the relay is displayed by the LED display module, and the alternate acquisition board and the fingerprint identification module are accessed through 2 independent serial ports expanded by the field programmable gate array expansion mainboard, the access of the alternate acquisition board and the access of the fingerprint identification module are respectively realized, and the fingerprint identification and acquisition functions of the safety system of the whole terminal device are provided.
2. A terminal device applicable to a power demand side management system according to claim 1, wherein the high definition multimedia interface (3) is connected to a capacitive screen (3a) through which a touch control function is provided.
3. A terminal device applicable to a management system on the electricity demand side according to claim 1, wherein the lan interface (4) is connected to a fiber-optic switch transceiver (4a) through which a fiber-optic access function is provided.
4. The terminal device applicable to the power demand side management system according to claim 1, wherein the removable usb interface (5) is connected to a camera (5a) controlled by and used by an application program of the Android software platform motherboard (1).
5. The terminal device applicable to the power demand side management system according to claim 1, wherein the audio interface (6) is connected to a microphone and a power amplifier circuit (6a) through a voice prompt function, and the motor of the microphone and the power amplifier circuit is selected to be 1.8-2.2 w.
6. The terminal device applicable to the power demand side management system according to claim 1, wherein the 3/4G transceiving port (7) and the wireless transceiving port (8) are used for receiving external 3/4G signals and wireless signals, and are used for remotely controlling an application program of the Android software platform main board (1).
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| CN108134632A (en) * | 2017-12-26 | 2018-06-08 | 国网上海市电力公司 | A kind of power marketing business optical-fiber type smart-interactive terminal |
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| CN104283964A (en) * | 2014-10-22 | 2015-01-14 | 国网上海市电力公司 | Power customer intelligent interactive terminal system |
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| US20140081493A1 (en) * | 2011-11-19 | 2014-03-20 | Electric Motor Werks, Inc. | Modular instrumentation system for electric vehicle data acquisition, analysis and display, and component control |
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| CN101561300A (en) * | 2008-04-19 | 2009-10-21 | 湖北盛佳电器设备有限公司 | Multifunctional metering device |
| CN102096462A (en) * | 2011-01-27 | 2011-06-15 | 北京国电通网络技术有限公司 | Andriod-based intelligent power control device, system and method |
| CN102802312A (en) * | 2012-08-14 | 2012-11-28 | 成都理工大学 | Energy consumption controller for urban road lighting |
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