CN111045340A - Network intelligent power distribution equipment - Google Patents
Network intelligent power distribution equipment Download PDFInfo
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- CN111045340A CN111045340A CN201911221940.2A CN201911221940A CN111045340A CN 111045340 A CN111045340 A CN 111045340A CN 201911221940 A CN201911221940 A CN 201911221940A CN 111045340 A CN111045340 A CN 111045340A
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- control
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- electric energy
- power
- acquisition module
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a network intelligent power distribution device, comprising: the Loongson processor collects the input of the switching value, determines the output of the equipment control electric energy according to the numerical value of the input of the switching value and the instruction of the remote computer, and amplifies the signal through the power amplifying circuit through the switching value output pin if the output of the electric energy is controlled so as to control the relay to control the on and off of the multi-path electric energy; the AD acquisition module of the voltage acquisition module is directly connected with the multi-path electric energy output through the signal conditioning circuit, the voltage of the multi-path electric energy output is adjusted to the range capable of being born by the AD acquisition circuit through the signal conditioning circuit, and the AD acquisition module feeds back to the Loongson processor to realize closed-loop control. The invention sends the remote control power-on command through the Ethernet message, realizes the intelligent control power-on by the Loongson hardware platform, and realizes the man-machine interaction. The traditional manual close-range power-on mode is replaced, multi-device networking control can be achieved, and the intelligent level is greatly improved.
Description
Technical Field
The invention relates to military distribution equipment, in particular to military network intelligent distribution equipment.
Background
The conventional military power supply control combination adopts a simple method for controlling a relay by a control circuit to realize power supply control, needs manual operation, has high requirements on environment and personnel, and cannot meet the development requirements of modernization and informatization.
Disclosure of Invention
The invention aims to provide military intelligent power distribution equipment capable of transmitting through Ethernet, which adopts Ethernet transmission technology based on a Loongson platform.
The invention discloses a network intelligent power distribution device, which comprises: the device comprises a Loongson processor, a power output module and a voltage acquisition module; the Loongson processor collects the input of the switching value, determines the output of the equipment control electric energy according to the numerical value of the input of the switching value and the instruction of the remote computer, and amplifies the signal through the power amplifying circuit through the switching value output pin if the output of the electric energy is controlled so as to control the relay to control the on and off of the multi-path electric energy; the AD acquisition module of the voltage acquisition module is directly connected with the multi-path electric energy output through the signal conditioning circuit, the voltage of the multi-path electric energy output is adjusted to the range capable of being born by the AD acquisition circuit through the signal conditioning circuit, and the AD acquisition module feeds back to the Loongson processor to realize closed-loop control.
The network intelligent power distribution equipment is characterized in that the Loongson processor converts a 3.3V TTL weak signal of the Loongson processor into a power output signal which can tolerate 50V and 500mA through the power output module through the switching value output pin according to an external input instruction.
An embodiment of the network intelligent power distribution equipment according to the present invention further includes: the data acquisition module comprises an Ethernet interface, an RS232 communication interface, a man-machine interaction interface module, a CAN bus and a TF card and is used for receiving an external power control instruction.
According to an embodiment of the network intelligent power distribution equipment, the Loongson processor compares the acquired AD acquisition result with the control instruction, and when the acquisition result does not meet the requirement of the control instruction, the Loongson processor tries to control the power output module to further control the output of the multi-path electric energy so as to correct the deviation.
According to one embodiment of the network intelligent power distribution equipment, the Loongson processor tries to correct the deviation for 3 times at most, and if the deviation still cannot be corrected, an alarm is given through a human-computer interface.
The invention sends the remote control power-on command through the Ethernet message, realizes the intelligent control power-on by the Loongson hardware platform, and realizes the man-machine interaction. The traditional manual close-range power-on mode is replaced, multi-device networking control can be achieved, and the intelligent level is greatly improved.
Drawings
Fig. 1 is a schematic diagram of a network intelligent power distribution device according to the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
Fig. 1 is a schematic diagram of a network intelligent power distribution device of the present invention, and as shown in fig. 1, a data processing module based on a Loongson hardware platform mainly comprises a Loongson 1B processor, a memory and a NAND Flash memory. The data acquisition module consists of an MII Ethernet interface, an RS232 communication interface, a man-machine interaction interface module, a CAN bus, a TF card and the like. The NANDFlash memory is used for storing the Linux system, the application programs and relevant configuration parameters. The voltage acquisition module comprises an AD acquisition module and a signal conditioning circuit.
As shown in fig. 1, during power-on initialization, the loongson 1B processor loads the boot loader, and then starts the Linux operating system and the file system to enter a working state. And then executing self-checking of the memory, the Nand Flash memory, the Ethernet interface, the serial port, the switching value input and output and the AD acquisition circuit of the SPI interface.
As shown in fig. 1, a process is initiated to collect the front panel knob switch state via the switch amount input. The Loongson 1B processor determines whether the equipment controls the output of the electric energy according to the value input by the switching value, and if the electric energy is output, whether the electric energy is output through a panel switch or whether the equipment is accessed through a remote computer to control the output. The remote computer is equipped with a TCP/IP client and the software running on the device implements a TCP/IP server.
As shown in fig. 1, according to an external input instruction (which may be a local switch button, or a remote computer), the loongson 1B processor converts the 3.3V TTL weak signal of the loongson 1B processor into a power output signal capable of withstanding 50V and 500mA through the power output module via the switching value output pin GPIO. And then the relay is controlled to act so as to realize the on-off control of the multi-path electric energy.
As shown in fig. 1, the AD acquisition module is directly connected to the multi-channel power output through the signal conditioning circuit. The voltage of the multi-path electric energy output is adjusted to the range which can be born by the AD acquisition circuit by the signal conditioning circuit, and meanwhile, hardware filtering is carried out.
As shown in fig. 1, the AD acquisition circuit converts 16 analog-to-digital conversion circuits of the model JMAX1031B-5 SPI interface of the china electronics and technology group into a serial digital message of the SPI interface. The circuit has a sampling and holding function, and sampling precision is improved. The SPI interface links to each other with godson 1B treater, and godson 1B treater passes through the SPI interface and realizes the control to AD collection to and read multichannel electric energy output's magnitude of voltage.
As shown in fig. 1, the loongson 1B processor compares the acquired AD acquisition result with the control instruction, and tries to control the power output module to further control the output of the multi-path electric energy when the acquisition result does not meet the requirement of the control instruction, so as to correct the deviation. At most 3 attempts, if the deviation still cannot be corrected, an alarm is given through a man-machine interface.
And outputting the comparison result to a man-machine interaction display screen, and sending the comparison result to a remote computer through the Ethernet.
As shown in fig. 1, the loongson 1B processor compares the input instruction with the collected output result, and outputs the result. And displaying whether the instruction execution is successful or not through a front panel indicator lamp. And the specific voltage value of the electric energy output of each channel is listed in detail through a display screen. And the information of the power control is maintained through a software program at a TCP/IP server end, and a remote computer is provided to access through the Ethernet.
The invention provides military intelligent network power distribution equipment which comprises a box body, a main control module, a filter, a relay and a human-computer interaction interface module, wherein the input of the intelligent network power distribution equipment is a 28V direct-current power supply, the output of the intelligent network power distribution equipment is 9 28V direct-current power supplies for supplying power to external equipment, and the intelligent network power distribution equipment is communicated with the external equipment through an Ethernet, wherein a 1-path serial port of a control panel is connected with a display screen of a front panel and can display the on-off state of the 9 power supplies of a rear panel; 9 paths of GPIO signals control 9 relays in the box body and can control the on-off of 9 paths of direct current power supplies; the 1-path Ethernet is connected with external equipment through a rear panel to realize the control of the 9-path direct-current power supply.
The intelligent network power distribution equipment based on the Loongson Ethernet transmission technology can be widely applied to military computer control systems, can resist complex and severe combat environments, and realizes power-up of controlled equipment through Ethernet remote control.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A network intelligent power distribution device, comprising: the device comprises a Loongson processor, a power output module and a voltage acquisition module;
the Loongson processor collects the input of the switching value, determines the output of the equipment control electric energy according to the numerical value of the input of the switching value and the instruction of the remote computer, and amplifies the signal through the power amplifying circuit through the switching value output pin if the output of the electric energy is controlled so as to control the relay to control the on and off of the multi-path electric energy;
the AD acquisition module of the voltage acquisition module is directly connected with the multi-path electric energy output through the signal conditioning circuit, the voltage of the multi-path electric energy output is adjusted to the range capable of being born by the AD acquisition circuit through the signal conditioning circuit, and the AD acquisition module feeds back to the Loongson processor to realize closed-loop control.
2. The network intelligent power distribution equipment of claim 1, wherein the Loongson processor converts the 3.3V TTL weak signal of the Loongson processor into a power output signal capable of enduring 50V and 500mA through the power output module through the switching value output pin according to an external input instruction.
3. The networked intelligent power distribution device of claim 1, further comprising: the data acquisition module comprises an Ethernet interface, an RS232 communication interface, a man-machine interaction interface module, a CAN bus and a TF card and is used for receiving an external power control instruction.
4. The network intelligent power distribution equipment of claim 1, wherein the Loongson processor compares the acquired AD acquisition result with the control instruction, and when the acquisition result does not meet the control instruction requirement, the Loongson processor tries to control the power output module to control the output of the multi-path power so as to correct the deviation.
5. The networked intelligent power distribution apparatus of claim 4, wherein the Loongson processor attempts to correct the deviation up to 3 times, and if the deviation remains uncorrectable, alarms through the human-machine interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911221940.2A CN111045340B (en) | 2019-12-03 | 2019-12-03 | Network intelligent power distribution equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911221940.2A CN111045340B (en) | 2019-12-03 | 2019-12-03 | Network intelligent power distribution equipment |
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| CN111045340A true CN111045340A (en) | 2020-04-21 |
| CN111045340B CN111045340B (en) | 2023-10-20 |
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| CN208401624U (en) * | 2018-03-22 | 2019-01-18 | 中通服节能技术服务有限公司 | A kind of intelligent DC distribution monitoring system |
| CN109560831A (en) * | 2018-11-28 | 2019-04-02 | 北京宇航系统工程研究所 | A kind of high-reliability data acquisition and procession device |
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2019
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| US20090138732A1 (en) * | 2007-11-26 | 2009-05-28 | Herlin Chang | Network Type Power Distribution Device |
| CN101707402A (en) * | 2009-11-12 | 2010-05-12 | 安徽鑫龙电器股份有限公司 | Power system on-off amount remote monitoring module and monitoring method thereof |
| CN201556978U (en) * | 2009-11-12 | 2010-08-18 | 安徽鑫龙电器股份有限公司 | Remote monitoring module for power system switching value |
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| CN111045340B (en) | 2023-10-20 |
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