CN203251313U

CN203251313U - Switching control device

Info

Publication number: CN203251313U
Application number: CN2013200143449U
Authority: CN
Inventors: 韦炳宇
Original assignee: BEIJING UNIWILL SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: BEIJING UNIWILL SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2013-01-10
Filing date: 2013-01-10
Publication date: 2013-10-23
Anticipated expiration: 2023-01-10

Abstract

The utility model discloses a switching control device. Except communication functions based on various serial ports and signal conversion functions among interfaces, the device can also communicate with outside world by means of wired/wireless networks of various communication protocols. The switching control device can effectively acquire data of an electric energy meter and convert the data to a proper format to transmit the data to an acquisition terminal. The device can also convert data of the acquisition terminal to a format which the electric energy meter can identify, and transmits the data to the electric energy meter, thereby realizing remote acquisition and transmission of electric energy meter data, and the electric energy meter can be monitored in a remote manner.

Description

Conversion control device

Technical field

The utility model relates to the electric network data process field, and especially, relates to a kind of conversion control device.

Background technology

In present electrical network, need to the data of electric energy meter be gathered, but electric energy meter often adopts distributed deployment way, therefore, gather and be not easy and realize.

In order to address the above problem, to have proposed to obtain by special acquisition terminal the data of electric energy meter, thereby realized the electric energy meter data acquisition by the automation mode.

But, because the data format that electric energy meter can be identified is not identical with the form that acquisition terminal can be identified, therefore, because the incompatible of this form will affect the electric energy meter data acquisition and increase the difficulty of electric energy meter being carried out Long-distance Control.

For the problem that is difficult to gather the electric energy meter data in the correlation technique and controls electric energy meter, effective solution is proposed not yet at present.

The utility model content

Problem for being difficult to gather the electric energy meter data in the correlation technique and controlling electric energy meter the utility model proposes a kind of conversion control device, can effectively realize remote collection and the transmission of electric energy meter data, and can the remote monitoring electric energy meter.

The technical solution of the utility model is achieved in that

According to the utility model, provide a kind of conversion control device.

Comprise data-interface, modular converter, processor, network control module, network control module and network interface according to conversion control device of the present utility model,

Wherein, data-interface is connected to modular converter, data-interface comprises the first port, the second port and the 3rd port, and data-interface is used for according to the processing policy of processor modular converter is dispatched and offered to the level signal that receives by the first port, the second port and/or the 3rd port, and is used for and will outputs to the external world via the first port, the second port and/or the 3rd port from the level signal of modular converter;

Modular converter is connected to processor, and modular converter is used for will being converted to the desired form of processor from the level signal of data-interface and offering processor, and be used in the future that the level signal of self processor is converted to the first port, the second port and/or the desired form of the 3rd port, and export data-interface to;

Processor is used for will being converted to digital signal from the signal of modular converter and offering network control module, and is used in the future that the digital signal of automatic network control module is converted to level signal and offers modular converter;

Network control module is used in the future that the digital signal of self processor is converted to network signal and sends by network interface, and is used in the future that the network signal of automatic network interface is converted to digital signal and offers processor.

Alternatively, the first port is the RS485 interface, and the first port interface is used for connecting electric energy meter.

In addition, alternatively, the second port is transistor-transistor logic level TTL interface, and the second port is used for connecting collector.

Alternatively, the 3rd port is the RS232 interface.

And for the level signal from the 3rd port, modular converter is used for this signal is directly offered processor, and for coming self processor also need to output to extraneous signal through the 3rd port, modular converter directly offers data-interface with this signal.

Alternatively, above-mentioned network interface can be the RJ45 interface.

In addition, network interface is used for and following network equipment transmission network signal one of at least:

Ethernet network device, the router that communicates based on wireless network.

Alternatively, above-mentioned wireless network comprise following one of at least: TD SDMA TD-SCDMA network, Wideband Code Division Multiple Access (WCDMA) WCDMA network, CDMA 2000 network, general packet radio service GPRS network, CDMA1X network.

The utility model can effectively be converted to network signal with multiple rs 232 serial interface signal and send by multiple network, simultaneously the information from multiple network can also be converted to rs 232 serial interface signal and transfer to ammeter or collector, thereby realized remote collection and the transmission of electric energy meter data, and can the remote monitoring electric energy meter.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use among the embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the block diagram according to the conversion control device of the utility model embodiment.

Embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain belongs to the scope that the utility model is protected.

According to embodiment of the present utility model, provide a kind of conversion control device.

As shown in Figure 1, conversion control device according to the utility model embodiment comprises data-interface 11, modular converter 12, processor (CPU as shown in fig. 1, namely, central processing unit) 13, network control module 14, network control module 15 and network interface (in one embodiment, network interface 15 can be the RJ45 interface) 16.

Wherein, data-interface 11 is connected to modular converter 12, data-interface comprises the first port (not shown), the second port (not shown) and the 3rd port (not shown), and data-interface 11 is used for according to the processing policy of processor 13 modular converter 12 is dispatched and offered to the level signal that receives by the first port, the second port and/or the 3rd port, and is used for and will outputs to the external world via the first port, the second port and/or the 3rd port from the level signal of modular converter 12; In one embodiment, modular converter 12 can also be realized in the first port, the second port and the 3rd port realizing the signal conversion between both or the three, for example, the signal from the first end mouth can be converted to the signal of the signal of the second port and/or the 3rd port and send to the external world by interface corresponding in the data-interface 11.

Modular converter 12 is connected to processor 13, and modular converter 12 is used for will being converted to from the level signal of data-interface 11 processor 13 desired forms and offering processor 13, and be used in the future that the level signal of self processor 13 is converted to the first port, the second port and/or the desired form of the 3rd port, and export data-interface 11 to;

Processor 13 is used for will being converted to digital signal from the signal of modular converter 12 and offering network control module 14, and is used in the future that the digital signal of automatic network control module 14 is converted to level signal and offers modular converter 12;

Network control module 14 is used in the future that the digital signal of self processor 13 is converted to network signal and sends by network interface 15, and is used in the future that the network signal of automatic network interface 15 is converted to digital signal and offers processor 13.

Wherein, alternatively, the first port is the RS485 interface, and in one embodiment, the first port interface is used for connecting electric energy meter.

In addition, alternatively, the second port can be transistor-transistor logic level (TTL) interface, and in one embodiment, the second port can be used for connecting collector.

In addition, in one embodiment, the 3rd port is the RS232 interface, for the level signal from the 3rd port, modular converter 12 is used for this signal is directly offered processor 13, in addition, for coming self processor 13 also need to output to extraneous signal through the 3rd port, modular converter 12 directly offers data-interface 11 with this signal.

In addition, network interface 15 can be used for and following network equipment transmission network signal one of at least: ethernet network device, the router that communicates based on wireless network.

Alternatively, above-mentioned wireless network comprise following one of at least: TD SDMA (TD-SCDMA) network, Wideband Code Division Multiple Access (WCDMA) (WCDMA) network, CDMA 2000 (CDMA2000) network, general packet radio service (GPRS) network, CDMA1X network.

In addition, in device shown in Figure 1, can also comprise power module 16 and memory module (for example, the Flash shown in Fig. 1 (flash memories) 17).Wherein, power module 16 is used to the modules power supply in the device, guarantees that device of the present utility model can work.

Memory module 17 can be used for providing memory space, and the content of wherein preserving can comprise in the strategy, device of processor processing signals the partly or entirely required information such as parameter configuration of module.

When practical application, according to conversion control device of the present utility model can be a kind of can the self adaptation multiple network and electrical quantity data acquisition and the conversion processing unit of data transmission environments, this device is comprised of surface-mounted integrated circuit, commodity ethernet RJ45 connector, RS232 standard serial communication interface, RS485 and the two-way adapter of RS232 serial ports etc.

General intelligent electric meter electrical quantity acquisition interface is mainly various types of serial line interfaces in the power industry, and main serial transmission interface comprises Transistor-Transistor Logic level interface, RS232 serial line interface, RS485 serial line interface, provide the general equipment of a cover to adapt to various data transmittal and routing form according to conversion control device of the present utility model to these three kinds of serial communication modes, below describe the implementation method for each outlet in detail:

(1), for the RS232 interface, the RS232 standard serial interface of this device engaged with opposite end RS232 interface gets final product the transmission of data;

(2), for the RS485 interface, with after the two-way adapter of RS485-RS232 serial ports engages, the RS485 interface corresponding position of the two data lines peer ends of the connection that the RS485 interface is required gets final product the transmission of data with the RS232 standard serial interface of this device;

(3), for the Transistor-Transistor Logic level interface, with two stitch being responsible for transfer of data in the electric level interface by lead-in wire with can realize the Transistor-Transistor Logic level interface data transmission after corresponding two transfer of data stitch of RS232 interface in this device connect.

In the Ethernet data transmission, this device provides standard RJ45 interface, the Internet Transmission mode that therefore can adapt to comprises wired ethernet network mode, WiFi wireless network transmissions mode and the various forms wireless transmission method of (can comprise the forms such as TD-SCDMA, WCDMA, CDMA2000, GPRS, CDMA1X in the practical application), the following specifically describes the method for operation for each transmission means:

One, for the wired ethernet network mode, directly the ethernet network joint is inserted in the Ethernet RJ45 connector of this device and get final product;

Two, for wireless network (being WiFi) transmission means, can support the WiFi wireless router of wireless bridging mode to be connected by ethernet line with one in this device, be responsible for that by the WiFi wireless router WiFi signal is converted to the RJ45 cable network data and offer this device, transfer out after perhaps being responsible for the data that this device provides by the RJ45 cable network are converted to the WiFi signal by the WiFi wireless router;

Three, for wireless transmission method, this device can be connected by ethernet line with the wireless router of supporting the respective transmissions mode, be responsible for that by wireless router wireless signal is converted to the RJ45 cable network data and offer this device, transfer out after perhaps being responsible for the data that this device provides by the RJ45 cable network are converted to corresponding wireless signal by wireless router.

In order to be implemented in transfer of data and the translation function between serial communication interface and the network data mouth, this device can also be integrated on the circuit board, this surface-mounted integrated circuit is comprised of power module, memory module, embedded type CPU central processing unit, RS232 serial communication control chip, RJ45 Ethernet communication control chip and the required annex of said chip, and the modules major function is as follows:

1. power module (corresponding to above-mentioned power module 16) is used for providing required power supply supply to this device;

2. memory module (corresponding to above-mentioned memory module 17) adopts flash chip to be welded on the circuit board, is used for providing the external data storage space to this device;

3.CPU processor is responsible for the Central Control Function of the analyzing and processing of data, interim storage and various chips, by the bsp driver that customizes, can self adaptation various interface form connect combination with being connected, and can work;

4.RS232 the serial communication control chip is responsible for the control and management of RS232 serial communication data;

5.RJ45 the Ethernet communication control chip is responsible for the Data Control management of RJ45 Ethernet interface.

In sum, by means of technique scheme of the present utility model, various types of serial ports the transmission of datas can be transferred to Ethernet interface by data transaction and processing, and with the Ethernet interface the transmission of data by the conversion with processing transfer to various serial ports, thereby adapt to various data transmittal and routing form, realized remote collection and the transmission of electric energy meter data, and can the remote monitoring electric energy meter.

The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. a conversion control device is characterized in that, comprises data-interface, modular converter, processor, network control module, network control module and network interface,

Wherein, described data-interface is connected to described modular converter, described data-interface comprises the first port, the second port and the 3rd port, and described data-interface is used for according to the processing policy of described processor described modular converter is dispatched and offered to the level signal that receives by described the first port, described the second port and/or described the 3rd port, and is used for and will outputs to the external world via described the first port, described the second port and/or described the 3rd port from the level signal of described modular converter;

Described modular converter is connected to described processor, and described modular converter is used for will being converted to from the level signal of described data-interface the desired form of described processor and offering described processor, and be used for to be converted to described the first port, described the second port and/or the desired form of described the 3rd port from the level signal of described processor, and export described data-interface to;

Described processor is used for will being converted to digital signal from the signal of described modular converter and offering described network control module, and is used for will being converted to level signal from the digital signal of described network control module and offering described modular converter;

Described network control module is used for being converted to from the digital signal of described processor network signal and sends by described network interface, and is used for will being converted to digital signal from the network signal of described network interface and offering described processor.

2. conversion control device according to claim 1 is characterized in that, described the first port is the RS485 interface, and described the first port interface is used for connecting electric energy meter.

3. conversion control device according to claim 1 is characterized in that, described the second port is transistor-transistor logic level TTL interface, and described the second port is used for connecting collector.

4. conversion control device according to claim 1 is characterized in that, described the 3rd port is the RS232 interface.

5. conversion control device according to claim 4, it is characterized in that, for the level signal from described the 3rd port, described modular converter is used for this signal is directly offered described processor, for also needing output to extraneous signal through described the 3rd port from described processor, described modular converter directly offers described data-interface with this signal.

6. conversion control device according to claim 1 is characterized in that, described network interface is the RJ45 interface.

7. each described conversion control device is characterized in that according to claim 1-6, and described network interface is used for and following network equipment transmission network signal one of at least:

8. conversion control device according to claim 9, it is characterized in that, described wireless network comprise following one of at least: TD SDMA TD-SCDMA network, Wideband Code Division Multiple Access (WCDMA) WCDMA network, CDMA 2000 network, general packet radio service GPRS network, CDMA1X network.