CN104898590A - Comprehensive monitoring and alarming device for power distribution station - Google Patents
Comprehensive monitoring and alarming device for power distribution station Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 4
- XXQCMVYBAALAJK-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(2-phenylethyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C=2C(N(CCC=3C=CC=CC=3)CC=3C=CC=CC=3)=NC(NC(=O)OCC)=CC=2NC=1CCC1=CC=CC=C1 XXQCMVYBAALAJK-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 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] or computer integrated manufacturing [CIM]
- G05B19/4185—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] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/41855—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] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
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Abstract
本发明涉及一种配电站综合监控报警装置，包括中央处理模块、防盗探测模块、烟感探测模块、气体探测模块、通信模块和声光报警模块。本发明的配电站综合监控报警装置，对配电站的防盗、烟雾、SF6气体浓度、氧气浓度、温度情况都可以进行监控，可以远程查看配电站的运行情况，减轻了运维人员的工作压力，可以提高配电站的安全运行效率。
The invention relates to a comprehensive monitoring and alarming device for a distribution station, comprising a central processing module, an anti-theft detection module, a smoke detection module, a gas detection module, a communication module and an audible and visual alarm module. The comprehensive monitoring and alarm device for distribution stations of the present invention can monitor the anti-theft, smog, SF6 gas concentration, oxygen concentration, and temperature of the distribution station, and can remotely view the operation of the distribution station, reducing the workload of operation and maintenance personnel. Working pressure can improve the safe operation efficiency of distribution substation.
Description
技术领域technical field
本发明涉及一种配电站综合监控报警装置。The invention relates to a comprehensive monitoring and alarming device for a distribution station.
背景技术Background technique
随着国家经济的高速发展，国家电网的建设也得到了高速的发展，基础的配电站点也是越来越多，配电站的运维人员不足的问题越来越严重，相关的盗窃事件也越来越多，且配电站里的众多防护设施分散，不便运维人员的工作维护，而且，目前配电站监控报警装置主要采用单片机开发而成，导致设备的功能单一，可扩展性差，越来越不能满足配电站的安全要求。With the rapid development of the national economy, the construction of the national grid has also been developed at a high speed, and there are more and more basic power distribution stations. The problem of insufficient operation and maintenance personnel in distribution stations is becoming more and more serious, and related theft incidents More and more, and many protective facilities in the distribution station are scattered, which is inconvenient for the operation and maintenance personnel to work and maintain. Moreover, the current monitoring and alarm devices of the distribution station are mainly developed by single-chip microcomputers, resulting in single-function equipment and poor scalability. It is increasingly unable to meet the safety requirements of the distribution station.
发明内容Contents of the invention
本发明的目的，就是为了解决上述现有技术存在的问题，而提供一种配电站综合监控报警装置，提高配电站的安全运行效率。The object of the present invention is to provide a comprehensive monitoring and alarming device for distribution substations in order to solve the above-mentioned problems in the prior art, so as to improve the safe operation efficiency of the distribution substations.
实现上述目的的技术方案是：一种配电站综合监控报警装置，包括中央处理模块、防盗探测模块、烟感探测模块、气体探测模块、通信模块和声光报警模块，其中：The technical solution to achieve the above purpose is: a comprehensive monitoring and alarming device for distribution stations, including a central processing module, an anti-theft detection module, a smoke detection module, a gas detection module, a communication module and an audible and visual alarm module, wherein:
所述中央处理模块包括CPU(Central Processing Unit，中央处理器)、RAM(Random access memory，随机存储器)、字库、时钟电路、操作键盘、矩阵电路和译码电路，所述RAM、字库和时钟电路均与所述CPU相连，所述操作键盘通过所述矩阵电路与所述译码电路的输入端相连，所述译码电路的输出端与所述CPU相连；Described central processing module comprises CPU (Central Processing Unit, central processing unit), RAM (Random access memory, random access memory), font library, clock circuit, operation keyboard, matrix circuit and decoding circuit, described RAM, font library and clock circuit Both are connected to the CPU, the operation keyboard is connected to the input end of the decoding circuit through the matrix circuit, and the output end of the decoding circuit is connected to the CPU;
所述防盗探测模块包括若干防盗传感器、多路模拟选择开关、整形放大器、A/D转换器(Analog-to-Digital Converter，模数转换器)，所述若干防盗传感器均与所述多路模拟选择开关的输入端相连，所述多路模拟选择开关的输出端通过所述整形放大器与所述A/D转换器的输入端相连，所述A/D转换器的输出端与所述CPU相连，所述多路模拟选择开关的输出端还与所述CPU相连；Described anti-theft detection module comprises some anti-theft sensors, multi-channel analog selection switch, shaping amplifier, A/D converter (Analog-to-Digital Converter, analog-to-digital converter), and described several anti-theft sensors are all connected with described multi-channel analog The input end of the selection switch is connected, the output end of the multi-channel analog selection switch is connected with the input end of the A/D converter through the shaping amplifier, and the output end of the A/D converter is connected with the CPU , the output end of the multi-channel analog selection switch is also connected to the CPU;
所述烟感探测模块包括烟雾传感器，所述烟雾传感器与所述CPU相连；The smoke detection module includes a smoke sensor, and the smoke sensor is connected to the CPU;
所述气体探测模块包括气体变送器，所述气体变送器与所述CPU相连；The gas detection module includes a gas transmitter, and the gas transmitter is connected to the CPU;
所述通信模块包括GSM(Global System for Mobile Communication，全球移动通信系统)短消息模块和电平转换器，所述GSM短消息模块通过所述电平转换器与所述CPU相连；Described communication module comprises GSM (Global System for Mobile Communication, Global System for Mobile Communication) short message module and level shifter, and described GSM short message module is connected with described CPU by described level shifter;
所述声光报警模块包括播音装置、背光控制器、总线扩展单元、LCD(LiquidCrystal Display，液晶显示器)、光字牌、风机控制器、变压器超温报警器和门禁控制器，所述播音装置包括语音电路、功放器和音箱，所述语音电路的输入端与所述CPU相连，所述语音电路的输出端与通过所述功放器与所述音箱相连；The sound and light alarm module includes a broadcasting device, a backlight controller, a bus extension unit, an LCD (LiquidCrystal Display, a liquid crystal display), a light plate, a fan controller, a transformer overtemperature alarm and an access controller, and the broadcasting device includes A voice circuit, a power amplifier and a sound box, the input end of the voice circuit is connected to the CPU, and the output end of the voice circuit is connected to the sound box through the power amplifier;
所述背光控制器的输入端与所述CPU相连，所述背光控制器的输出端通过逆变升压器与所述LCD相连；The input end of the backlight controller is connected to the CPU, and the output end of the backlight controller is connected to the LCD through an inverter booster;
所述总线扩展单元的输入端与所述CPU相连，所述总线扩展单元的输出端通过液晶驱动电路与所述LCD相连，所述总线扩展单元的输出端通过第一驱动电路与所述光字牌相连，所述总线扩展单元的输出端通过第二驱动电路与所述风机控制器相连；The input end of the bus extension unit is connected to the CPU, the output end of the bus extension unit is connected to the LCD through a liquid crystal drive circuit, and the output end of the bus extension unit is connected to the optical word through a first drive circuit. The card is connected, and the output end of the bus extension unit is connected to the fan controller through the second drive circuit;
所述变压器超温报警器和门禁控制器均与所述CPU相连。Both the transformer over-temperature alarm and the access controller are connected to the CPU.
上述的一种配电站综合监控报警装置，其中，所述配电站综合监控报警装置还包括水浸传感器，所述水浸传感器与所述CPU相连。The above-mentioned integrated monitoring and alarming device for distribution substation, wherein, the integrated monitoring and alarming device for distribution station further includes a flood sensor, and the flood sensor is connected to the CPU.
上述的一种配电站综合监控报警装置，其中，所述逆变升压器采用DC/DC逆变升压器，且所述逆变升压器通过12V电源供电。In the aforementioned comprehensive monitoring and alarming device for a power distribution station, the inverter booster is a DC/DC inverter booster, and the inverter booster is powered by a 12V power supply.
上述的一种配电站综合监控报警装置，其中，所述字库为二级字库。In the aforementioned comprehensive monitoring and alarming device for a power distribution station, the font library is a secondary font library.
本发明的配电站综合监控报警装置，采用基于RISC(Reduced InstructionSet Computing，精简指令集)体系的ARM架构，具有开发时间短，开发成本低。可扩展性能强，便于后期的二次开发，可以远程查看配电站的运行情况，减轻了运维人员的工作压力，可以提高配电站的安全运行效率。The comprehensive monitoring and alarming device for distribution stations of the present invention adopts the ARM architecture based on the RISC (Reduced Instruction Set Computing, simplified instruction set) system, and has short development time and low development cost. It has strong scalability and is convenient for secondary development in the later stage. It can remotely view the operation status of the distribution station, which reduces the work pressure of the operation and maintenance personnel and improves the safe operation efficiency of the distribution station.
附图说明Description of drawings
图1是本发明的配电站综合监控报警装置的结构简图；Fig. 1 is a schematic structural diagram of the distribution station comprehensive monitoring and warning device of the present invention;
图2是本发明的配电站综合监控报警装置的详细结构示意图。Fig. 2 is a schematic diagram of the detailed structure of the integrated monitoring and alarming device for distribution stations of the present invention.
具体实施方式Detailed ways
为了使本技术领域的技术人员能更好地理解本发明的技术方案，下面将结合附图对本发明作进一步说明。In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described below in conjunction with the accompanying drawings.
请参阅图1和图2，本发明的实施例，一种配电站综合监控报警装置，包括中央处理模块1、防盗探测模块2、烟感探测模块3、气体探测模块4、通信模块5和声光报警模块6。Please refer to Figure 1 and Figure 2, an embodiment of the present invention, a comprehensive monitoring and alarm device for distribution stations, including a central processing module 1, an anti-theft detection module 2, a smoke detection module 3, a gas detection module 4, a communication module 5 and Sound and light alarm module6.
中央处理模块1包括CPU 11、RAM 12、字库13、时钟电路14、操作键盘15、矩阵电路16和译码电路17，RAM 12、字库13和时钟电路14均与CPU 11相连，操作键盘15通过矩阵电路16与译码电路17的输入端相连，译码电路17的输出端与CPU 11相连。Central processing module 1 comprises CPU 11, RAM 12, font library 13, clock circuit 14, operation keyboard 15, matrix circuit 16 and decoding circuit 17, RAM 12, font library 13 and clock circuit 14 are all connected with CPU 11, operation keyboard 15 passes through Matrix circuit 16 is connected with the input end of decoding circuit 17, and the output end of decoding circuit 17 is connected with CPU 11.
防盗探测模块2包括若干防盗传感器21、多路模拟选择开关22、整形放大器23、A/D转换器24，若干防盗传感器21均与多路模拟选择开关22的输入端相连，多路模拟选择开关22的输出端通过整形放大器23与所述A/D转换器24的输入端相连，A/D转换器24的输出端与CPU 11相连，多路模拟选择开关22的输出端还与CPU 11相连。Anti-theft detection module 2 comprises some anti-theft sensors 21, multi-channel analog selector switch 22, shaping amplifier 23, A/D converter 24, and some anti-theft sensors 21 are all connected with the input end of multi-channel analog selector switch 22, and multi-channel analog selector switch The output end of 22 links to each other with the input end of described A/D converter 24 through shaping amplifier 23, and the output end of A/D converter 24 links to each other with CPU 11, and the output end of multi-way analog selection switch 22 also links to each other with CPU 11 .
烟感探测模块3包括烟雾传感器31，烟雾传感器31与CPU 11相连；气体探测模块4包括气体变送器41，气体变送器41与CPU 11相连。The smoke detection module 3 includes a smoke sensor 31, and the smoke sensor 31 is connected to the CPU 11; the gas detection module 4 includes a gas transmitter 41, and the gas transmitter 41 is connected to the CPU 11.
通信模块5包括GSM短消息模块51和电平转换器52，GSM短消息模块51通过电平转换器52与CPU 11相连。Communication module 5 comprises GSM short message module 51 and level converter 52, and GSM short message module 51 is connected with CPU 11 by level converter 52.
声光报警模块6包括播音装置、背光控制器61、总线扩展单元62、LCD 63、光字牌64、风机控制器65、变压器超温报警器66和门禁控制器67。播音装置包括语音电路71、功放器72和音箱73，语音电路71的输入端与CPU 11相连，语音电路71的输出端与通过功放器72与音箱73相连；背光控制器62的输入端与CPU 11相连，背光控制器61的输出端通过逆变升压器68与LCD 63相连；总线扩展单元62的输入端与CPU 11相连，总线扩展单元62的输出端通过液晶驱动电路69与LCD 63相连，总线扩展单元62的输出端通过第一驱动电路610与光字牌64相连，总线扩展单元62的输出端通过第二驱动电路611与风机控制器65相连；变压器超温报警器66和门禁控制器67均与CPU 11相连。Sound and light alarm module 6 comprises broadcasting device, backlight controller 61, bus expansion unit 62, LCD 63, light plate 64, blower fan controller 65, transformer overtemperature alarm 66 and access control controller 67. The broadcasting device comprises voice circuit 71, power amplifier 72 and sound box 73, and the input end of voice circuit 71 links to each other with CPU 11, and the output end of voice circuit 71 links to each other with sound box 73 by power amplifier 72; The input end of backlight controller 62 is connected with CPU 11 is connected, and the output end of backlight controller 61 is connected with LCD 63 through inverter booster 68; The input end of bus extension unit 62 is connected with CPU 11, and the output end of bus extension unit 62 is connected with LCD 63 through liquid crystal driving circuit 69 , the output end of the bus extension unit 62 is connected with the optical plate 64 through the first drive circuit 610, and the output end of the bus extension unit 62 is connected with the fan controller 65 through the second drive circuit 611; the transformer overtemperature alarm 66 and the access control Devices 67 are all connected to CPU 11.
配电站综合监控报警装置还包括水浸传感器，水浸传感器与CPU 11相连，水浸传感器用于检测配电站是否有水浸现象，如果有水浸现象，水浸传感器会发出水浸信号给CPU 11。The comprehensive monitoring and alarm device of the power distribution station also includes a flooding sensor, which is connected to the CPU 11. The flooding sensor is used to detect whether there is flooding in the distribution station. If there is flooding, the flooding sensor will send out a flooding signal Give CPU 11.
逆变升压器68采用DC/DC逆变升压器，且逆变升压器68通过12V电源612供电。The inverter booster 68 adopts a DC/DC inverter booster, and the inverter booster 68 is powered by a 12V power supply 612 .
字库13为二级字库，二级字库是不经常用的汉子，是按汉字的部首笔画顺序编码的。The character library 13 is a secondary font library, and the secondary font library is Chinese characters that are not frequently used, and is coded according to the stroke order of the radicals of Chinese characters.
本发明的配电站综合监控报警装置的工作原理为：防盗探测模块2用于检测配电站是否被盗窃，并把检测的盗窃信号发给中央处理模块1的CPU 11，CPU11根据盗窃信号发出防盗报警指令给声光报警模块6，声光报警模块6根据防盗报警指令报警给工作人员；烟感探测模块3用于检测配电站的烟雾浓度，并把检测的烟雾浓度信号发给CPU 11，CPU 11根据烟雾浓度信号发出烟雾报警指令给声光报警模块6，声光报警模块6根据烟雾报警指令报警给工作人员；气体探测模块4检测配电站中的SF6气体浓度和氧气浓度，并把检测到的SF6气体浓度信号和氧气浓度信号传给CPU 11，CPU 11中设定有SF6气体浓度报警设定值和氧气含量报警设定值，SF6气体浓度报警设定值在100-2000ppm之间，氧气含量报警设定值在0-30％之间，当SF6气体浓度信号高于SF6气体浓度报警设定值或氧气含量浓度低于氧气含量报警设定值时，CPU 11发出相应的报警指令给声光报警模块6，声光报警模块6报警给工作人员。CPU 11接收的各种信号可以通过通信模块5发给工作人员。RAM 12用于存储CPU 11接收的各种信号。变压器超温报警器66用于检测配电站内的温度是否超温，超温的时候，会发出报警信号，同时发出超温信号给CPU 11，CPU 11根据超温信号发出风机工作指令给风机控制器65，进而使配电站内的风机工作，为配电站降温。播音装置用于语音播报各种报警信号，LCD 63便于工作人员观察各种报警信号。The operating principle of the distribution station comprehensive monitoring and alarm device of the present invention is: the anti-theft detection module 2 is used to detect whether the distribution station is stolen, and the detected theft signal is sent to the CPU 11 of the central processing module 1, and the CPU 11 sends out according to the theft signal The anti-theft alarm command is sent to the sound and light alarm module 6, and the sound and light alarm module 6 sends an alarm to the staff according to the anti-theft alarm command; the smoke detection module 3 is used to detect the smoke concentration of the power distribution station, and sends the detected smoke concentration signal to the CPU 11 , CPU 11 sends the smoke alarm command according to the smoke concentration signal to the sound and light alarm module 6, and the sound and light alarm module 6 reports to the staff according to the smoke alarm command; the gas detection module 4 detects the SF6 gas concentration and oxygen concentration in the distribution station, and Send the detected SF6 gas concentration signal and oxygen concentration signal to CPU 11. CPU 11 has SF6 gas concentration alarm setting value and oxygen content alarm setting value. The SF6 gas concentration alarm setting value is between 100-2000ppm When the oxygen content alarm setting value is between 0-30%, when the SF6 gas concentration signal is higher than the SF6 gas concentration alarm setting value or the oxygen content concentration is lower than the oxygen content alarm setting value, the CPU 11 will send out a corresponding alarm Instructions are given to the sound and light alarm module 6, and the sound and light alarm module 6 gives an alarm to the staff. The various signals that CPU 11 receives can be sent to staff by communication module 5. RAM 12 is used for storing various signals that CPU 11 receives. The transformer over-temperature alarm 66 is used to detect whether the temperature in the power distribution station is over-temperature. When the temperature is over-temperature, an alarm signal will be sent, and an over-temperature signal will be sent to the CPU 11 at the same time. The CPU 11 will send a fan work command to the fan control according to the over-temperature signal. device 65, and then make the fans in the distribution station work to cool down the distribution station. The broadcasting device is used for voice broadcasting of various alarm signals, and the LCD 63 is convenient for the staff to observe various alarm signals.
本发明的配电站综合监控报警装置，在使用时，中央处理模块1的CPU 11外接上位机，工作人员可以通过上位机实时查看配电站综合监控报警装置的工作状态。In the distribution station comprehensive monitoring and alarm device of the present invention, when in use, the CPU 11 of the central processing module 1 is externally connected to the upper computer, and the staff can check the working status of the distribution station comprehensive monitoring and alarm device in real time through the upper computer.
综上所述，本发明的配电站综合监控报警装置，对配电站的防盗、烟雾、SF6气体浓度、氧气浓度、温度情况都可以进行监控，可以远程查看配电站的运行情况，减轻了运维人员的工作压力，可以提高配电站的安全运行效率。In summary, the comprehensive monitoring and alarm device for distribution stations of the present invention can monitor the anti-theft, smog, SF6 gas concentration, oxygen concentration, and temperature conditions of the distribution station, and can remotely view the operation of the distribution station, reducing the It reduces the working pressure of the operation and maintenance personnel, and can improve the safe operation efficiency of the distribution station.
以上实施例仅供说明本发明之用，而非对本发明的限制，有关技术领域的技术人员，在不脱离本发明的精神和范围的情况下，还可以做出各种变换或变型，因此所有等同的技术方案也应该属于本发明的范畴，应由各权利要求所限定。The above embodiments are only for the purpose of illustrating the present invention, rather than limiting the present invention. Those skilled in the relevant technical fields can also make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all Equivalent technical solutions should also belong to the scope of the present invention and should be defined by each claim.
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