CN202995811U - Intelligent interaction terminal for electric-power large user - Google Patents
Intelligent interaction terminal for electric-power large user Download PDFInfo
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- CN202995811U CN202995811U CN 201220732173 CN201220732173U CN202995811U CN 202995811 U CN202995811 U CN 202995811U CN 201220732173 CN201220732173 CN 201220732173 CN 201220732173 U CN201220732173 U CN 201220732173U CN 202995811 U CN202995811 U CN 202995811U
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Abstract
The utility model relates to an intelligent interaction terminal for electric-power large users and the intelligent interaction terminal comprises a CPU. A signal input terminal of the CPU is connected with an output terminal of an AC sampling unit for collecting user inlet-wire electrical parameters. A signal input and output terminal of the CPU is communicated with a main station by a remote communication unit. The AC sampling unit is adopted to collect voltage and current data of electrical devices and transmits the data to the CPU for calculating processing, so that users' power consumption is obtained, and power consumption monitoring and energy consumption analysis of the electric-power large users are realized. The remote communication unit and the main station mutually exchange the data, centralized monitoring and management of the devices are realized, so that technology guarantee is provided for reducing energy consumption and raising overall profit levels of the electric-power large users, and an intelligentized level of the electrical device management is raised.
Description
Technical field
The utility model relates to electric power terminal field, especially a kind of larger power user smart-interactive terminal.
Background technology
Along with the continuous increase of large user's power consumption, the consumption of the energy is also more and more serious, and it brings huge pressure not only for the energy, environmental protection, brings no small economic pressures also for the operator of enterprise.The energy consumption cost of some enterprise accounts for 15% left and right that year business revenue enters, and energy consumption cost has become whether commercial key factor of restriction operator, and traditional electric load management device can't provide technical support for user's rational utilization of electricity and reducing energy consumption.
At present, be widely used in the equipment of large user's management of power use for specially becoming acquisition terminal, this terminal has the following disadvantages: first, specially become acquisition terminal and be used for gathering large user's power information, realize the load management function, function ratio is more single, and electricity price and the various electric power value-added service of real-time transparent can't be provided; The second, specially become operating on business of acquisition terminal, be only the unidirectional behavior of power supply enterprise, can't form interaction with larger power user; The 3rd, specially becoming acquisition terminal is only the management tool of power supply enterprise, can't provide guidance to large user's electricity consumption behavior, can be according to self power consumption characteristics scientific utilization of electricity, rational utilization of electricity, thereby, can't improve part throttle characteristics from the need for electricity side, also just can't improve the power supply quality to larger power user.
The utility model content
The purpose of this utility model is to provide a kind of and can be effectively the power information of larger power user be gathered and manage, realizes the interaction between electrical network and larger power user, the larger power user smart-interactive terminal of guides user scientific utilization of electricity.
For achieving the above object, the utility model has adopted following technical scheme: a kind of larger power user smart-interactive terminal, comprise CPU (central processing unit), its signal input part is connected with the output terminal of the AC sampling unit that be used for to gather the subscriber's drop power consumption parameter, and its signal input output end is by telecommunication unit and main website communication.
The signal input part of described CPU (central processing unit) is connected with the output terminal of AC sampling unit by spi bus; Described telecommunication unit comprises the GPRS/CDMA communication unit, and/or ethernet communication unit, the GPRS/CDMA communication unit is connected with the input/output terminal of CPU (central processing unit) by the UART bus, and the ethernet communication unit is connected with the input/output terminal of CPU (central processing unit); Described main website is long-distance management system.
The input/output terminal of described CPU (central processing unit) is connected with local communication unit, IO interface unit, man-machine interaction unit, terminal media unit respectively, the output terminal of CPU (central processing unit) is connected with the input end of storage unit, and the input end of CPU (central processing unit) is connected with analog input unit.
The input/output terminal of described CPU (central processing unit) is connected with micro power radio communication unit, outside FLASH, external RAM, built-in camera respectively.
Described local communication unit comprises the RS485 interface of USB interface, RS232 interface, the RS485 interface of checking meter and spare extension; Described input/output interface circuit comprises remote signalling circuit and remote control circuit; Described man-machine interaction unit is comprised of touch-screen and button.
As shown from the above technical solution, the utility model carries out the collection of voltage and current data by the AC sampling unit to consumer, and send data to the CPU (central processing unit) computing, thus obtain user's power consumption, realize power consumption monitoring and the energy consumption analysis of larger power user; Simultaneously, by the mutual swap data in telecommunication unit and main website, realize Centralized Monitoring and the management of equipment, not only carry forward vigorously at present for State Grid Corporation of China the interactive flexibly intelligent power interactive service system of building, realize standard criterion, flexible access, plug and play, friendly open interaction power mode, promote power supply enterprise's service level, the construction object of improving the electrical network of energy use efficiency provides technical support.And for larger power user reduces energy consumption, improving the whole level of profitability provides technical guarantee, has improved the intelligent level of consumer management.
Description of drawings
Fig. 1 is circuit block diagram of the present utility model.
Fig. 2 is workflow diagram of the present utility model.
Embodiment
A kind of larger power user smart-interactive terminal comprises CPU (central processing unit) 1, and its signal input part is connected with the output terminal of the AC sampling unit 2 that be used for to gather the subscriber's drop power consumption parameter, and its signal input output end is by telecommunication unit and main website communication.The signal input part of described CPU (central processing unit) 1 is connected by the output terminal of spi bus with AC sampling unit 2; Described telecommunication unit comprises GPRS/CDMA communication unit 3, and/or ethernet communication unit 4, GPRS/CDMA communication unit 3 is connected with the input/output terminal of CPU (central processing unit) 1 by the UART bus, and ethernet communication unit 4 is connected with the input/output terminal of CPU (central processing unit) 1; Described main website is long-distance management system.As shown in Figure 1.
As shown in Figure 1, the input/output terminal of described CPU (central processing unit) 1 is connected with local communication unit, IO interface unit, man-machine interaction unit, terminal media unit respectively, the output terminal of CPU (central processing unit) 1 is connected with the input end of storage unit, the input end of CPU (central processing unit) 1 is connected with analog input unit, and described local communication unit comprises the RS485 interface of USB interface, RS232 interface, the RS485 interface of checking meter and spare extension; Described input/output interface circuit comprises remote signalling circuit and remote control circuit; Described man-machine interaction unit is comprised of touch-screen and button.The input/output terminal of described CPU (central processing unit) 1 is connected with micro power radio communication unit, outside FLASH, external RAM, built-in camera respectively.
Below in conjunction with Fig. 1, the utility model is further described.
1 pair of various data of CPU (central processing unit) carry out being kept in its flash chip after statistical study, form various statistical report forms, for electrical energy consumption analysis provides sample data.Simultaneously CPU (central processing unit) 1 is also carried out the order that main website issues, and CPU (central processing unit) 1 also is equipped with the local communication such as the RS232 interface of standard and USB interface unit, for communications such as field maintemances.
AC sampling unit 2 after signal conditioning circuit is taken a sample respectively, is delivered to special chip with electric current, voltage, the more basic electrical quantity that will obtain sends CPU (central processing unit) 1 to, realizes that not relying on other equipment just can obtain power consumption parameter.
GPRS/CDMA communication unit 3, ethernet communication unit 4 provides interface for device and other network equipments communicate, and realizes the data sharing of terminal and other equipment.
The local communication unit comprises the USB interface, RS232 interface of standard, the RS485 interface of checking meter, and realizes local user and device data interaction, and the RS485 interface of spare extension, can realize checking meter of terminal nearby.
The IO interface unit comprises the interface circuits such as remote control, remote signalling, realizes that for device the switching signal access of definite value control, alarm and other equipment provides interface.
Can show man-machine interface in man-machine interaction unit, man-machine interaction unit adopts the touch-screen liquid crystal, graphical menu mode demonstration, and intelligence input soft keyboard is provided, facilitate man-machine interaction.
Backup battery can be given CPU (central processing unit) 1,3 power supplies of GPRS/CDMA communication unit when the terminal power supply is stopped power supply, the rear data communication that can realize having a power failure is not being interrupted in short-term.
The micro power radio communication unit, by communicating by letter with other security devices and with the electricity consumption harvester of consumer side, monitoring and the maintenance of implement device to safeguard management, equipment operation.
Voice dialogue and IP video telephone function are realized in the terminal media unit, can realize that also main website is to the video monitoring of terminal filed.
Analog input unit, the analog signal output equipment such as Temperature Humidity Sensor that access is on-the-spot.
Below in conjunction with Fig. 2, workflow of the present utility model is further described.
At first, system carries out self check, after self check is completed, records the self check information of this startup, if having extremely, produces alarm event.
Secondly, start monitoring and answer process, after watchdog routine started normally, after 2 main business processes of the application process of starter gear and multimedia process, application process was followed successively by each functional module and starts a processing threads.This device has 10 threads such as ether communication thread, wireless module communication thread, usb communication thread, AC sampling thread, GUI thread, and cross-thread carries out data sharing by shared buffer memory or database.Monitoring process is responsible for the operation maintenance of subprocess.
Read separately the correlation parameter of thread function in each thread, comprise each communication module parameter, the parameter of checking meter, control parameter, the parameters such as AC sampling calibrating parameters, analog quantity calibrating parameters, stipulations protocol parameter, 2 grades of cryptographic parameter, encrypting module parameter, liquid crystal display parameter, and the parameter that reads is carried out validity check, if standby parameter is enabled in the validity check failure automatically.With parameter, each module correlation function is carried out initialization after reading end.
Again, data base initialize, CPU (central processing unit) 1 is recovered the last statistics that obtains and the running state data of consumer, electricity consumption data etc., the zero clearing of device real time data.
So far, device starts end.
Then, liquid crystal display enters the first screen, and backlight is lighted, synchronous display system time, running status; Show user's EFR STK commonly used, and wait for user's operation, if there is no operational order in 3 minutes, backlight closing, and close demonstration, wait for that the user triggers demonstration.
The below's minute different threads is introduced the operational process of device.
Concurrent execution Energy Efficiency Analysis thread in this thread, according to user configured measurement point parameter, always add group parameter and time cycle parameter, carries out Energy Efficiency Analysis to the electric terminal that meets this parameter.Can be arranged to monthly and per year analyze, the concrete analysis process is as follows:
The electricity consumption coulometric analysis: according to the data-frozen that density is carried out each measuring point that freezes that arranges, minimum freeze-off time is 1 hour, and freezing data was preserved 3 years, and the user carries out statistical study over according to the moon, can draw and obtain time span for being 1 year electricity consumption curve; Per diem statistical study can obtain time span and be the electricity consumption curve of 1 month, and is identical, add up by the hour, can obtain time span and be the electricity consumption curve of 1 day and can draw which month, day, the period is peak of power consumption, which month, day, the period is low power consumption, thereby provides the rational utilization of electricity suggestion.
Energy Efficiency Analysis: same, running state data in conjunction with consumer, or the operational factor by circuit, take out active power and the power factor of the time period circuit out of service that needs the consumer analyzed in historical freezing data storehouse, the numerical value of section compares with working time, if the power factor impact on circuit during operation is large, is the large equipment of energy consumption with this device flag.Can be per diem, week, month, year carry out sort method, thereby the energy-saving and cost-reducing transformation of guides user.
Concurrent execution exchanges the data sampling conversion, sends into statistical module and adds up, and storage unit regularly takes data to store from statistical module, puts into corresponding database.
The concurrent execution thread of checking meter after meter reading data is changed, is sent into statistical module and is added up, and storage unit regularly takes data to store from statistical module, puts into corresponding database.
Concurrent execution radio communication thread, the data interaction of this device and control center, and movement is subjected to device data mutual.
Concurrent execution ethernet communication thread, treating apparatus and Ethernet equipment data are mutual.
Concurrent execution micropower wireless security protection thread adds the data that obtain in corresponding device databases to, and warning information synchronously outputs to the alarm output interface in liquid crystal display.
It is data analysis according to sampling that concurrent execution load management thread, power definite value are controlled, if power factor lower than a threshold value or power greater than certain limit value, power supply that will the excision corresponding device, and prompt alarm information.Reach the arrearage thresholding, prompting and alarm output detect the consumer fault, say the word to consumer or directly excise this consumer, out of service and outputting alarm, alarm can also send on the mobile phone of specifying the recipient by the configuration short message mode, and can configure 10 numbers.This thread is also processed the switch amount signal.
Concurrent execution remote upgrade thread possesses the breakpoint transmission function, if possess the remote upgrade server, and device arranges and allow the automatic remote function, when new edition upgrading being detected, can automatically carry out remote upgrade.Also can passive remote upgrade.
Concurrent execution GUI man-machine interface thread can be modified to some customer parameters by the interface, browsing data, and can, derive the data of appointment by USB.But the parameter that has cured before dispatching from the factory is invisible to the user, also can't derive, but can factory reset, but this operation will possess administrator right.
Concurrent execution local communication module after local any communication mode (USB, 232 serial ports) is enabled in setting, just can communicate by related protocol and corresponding device, realizes local upgrade and maintenance.
All data interaction optional data encryption functions, critical data carries out hardware encipher and the software cryptography mode is optional.Support the data encryption algorithm such as DES, RSA, AES, can need to encrypt by configuring the transmission of which data and external unit.
4 threads of concurrent execution terminal media process block, obtain the data of acoustic pickup and camera, encoded cell encoding, convert respectively mpeg 3 and MPEG4 form to, send communication unit to transmit, also will drive loudspeaker output and deliver to liquid crystal display after the audio frequency of exporting, video data send decoding unit decodes simultaneously, also can select TV-OUT to output to other video display apparatus.
In sum, the utility model carries out the collection of voltage and current data by AC sampling 2 pairs of unit consumer, and send data to CPU (central processing unit) 1 computing, thus obtain user's power consumption, realize power consumption monitoring and the energy consumption analysis of larger power user; Simultaneously, by the mutual swap data in telecommunication unit and main website, realize Centralized Monitoring and the management of equipment.
Claims (5)
1. larger power user smart-interactive terminal, it is characterized in that: comprise CPU (central processing unit) (1), its signal input part is connected with the output terminal of the AC sampling unit (2) that is used for collection subscriber's drop power consumption parameter, and its signal input output end is by telecommunication unit and main website communication.
2. larger power user smart-interactive terminal according to claim 1, it is characterized in that: the signal input part of described CPU (central processing unit) (1) is connected by the output terminal of spi bus with AC sampling unit (2); Described telecommunication unit comprises GPRS/CDMA communication unit (3), and/or ethernet communication unit (4), GPRS/CDMA communication unit (3) is connected with the input/output terminal of CPU (central processing unit) (1) by the UART bus, and ethernet communication unit (4) is connected with the input/output terminal of CPU (central processing unit) (1); Described main website is long-distance management system.
3. larger power user smart-interactive terminal according to claim 1, it is characterized in that: the input/output terminal of described CPU (central processing unit) (1) is connected with local communication unit, IO interface unit, man-machine interaction unit, terminal media unit respectively, the output terminal of CPU (central processing unit) (1) is connected with the input end of storage unit, and the input end of CPU (central processing unit) (1) is connected with analog input unit.
4. larger power user smart-interactive terminal according to claim 1 is characterized in that: the input/output terminal of described CPU (central processing unit) (1) is connected with micro power radio communication unit, outside FLASH, external RAM, built-in camera respectively.
5. larger power user smart-interactive terminal according to claim 3 is characterized in that: described local communication unit comprises the RS485 interface of USB interface, RS232 interface, the RS485 interface of checking meter and spare extension; Described input/output interface circuit comprises remote signalling circuit and remote control circuit; Described man-machine interaction unit is comprised of touch-screen and button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732173 CN202995811U (en) | 2012-12-27 | 2012-12-27 | Intelligent interaction terminal for electric-power large user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732173 CN202995811U (en) | 2012-12-27 | 2012-12-27 | Intelligent interaction terminal for electric-power large user |
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| Publication Number | Publication Date |
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| CN202995811U true CN202995811U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220732173 Expired - Lifetime CN202995811U (en) | 2012-12-27 | 2012-12-27 | Intelligent interaction terminal for electric-power large user |
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| CN (1) | CN202995811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034962A (en) * | 2012-12-27 | 2013-04-10 | 安徽中兴继远信息技术股份有限公司 | Large power user intelligent interactive terminal |
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2012
- 2012-12-27 CN CN 201220732173 patent/CN202995811U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034962A (en) * | 2012-12-27 | 2013-04-10 | 安徽中兴继远信息技术股份有限公司 | Large power user intelligent interactive terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230031, No. 9, Bridge Road, Shushan Industrial Park, Hefei, Anhui Patentee after: ANHUI ZHONGXIN JIYUAN INFORMATION TECHNOLOGY CO.,LTD. Address before: 230031, No. 9, Bridge Road, Shushan Industrial Park, Hefei, Anhui Patentee before: Anhui Zhongxing Jiyuan Information Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
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| CX01 | Expiry of patent term |