A kind of device data long distance control system
Technical field
This utility model relates generally to monitoring of tools field, is specifically related to a kind of device data long distance control system.
Background technology
Community water work, controller switching equipment break down and will result in large-area power-cuts and cut off the water, and bring very big inconvenience to resident family's life.Cell equipment management is always up the emphasis of estate management, and from the staff on duty of early stage, the special messenger to present stage regularly patrols, purpose is that and scents a hidden danger at any time, process in time, it is impossible to allow equipment that catastrophe failure occurs, but human cost produced by this is very big.
Having had Internet technology, our key data of required visual plant just by the collection of teledata and transmission technology, can be uploaded to the Internet by us, allows all data list nothing lefts.Before people are sitting in computer, it is possible to check many item data of multiple city, multiple community, multiple equipment room, be greatly saved human cost.
Along with the development that science and technology is used, power distribution room equipment has begun with multifunctional digital table mostly, and itself is the output of band 485 signal just, as can not be directly applied this digital signal, repeatedly analog acquisition, remake analog digital conversion, thus having walked old road, repeating to have paid wages gathers and the cost of conversion.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of device data long distance control system, by each acquisition component in data acquisition unit, the voltage in equipment room, electric current, on off state, hydraulic pressure etc. are simulated data acquisition, and by data storage transmission to serial server, serial server is connected with monitoring host computer by switch, realize remote data acquisition and equipment control, native system is reasonable in design, it is simple to safeguard.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of device data long distance control system, including Switching Power Supply, data acquisition unit, serial server, switch, fiber optical transceiver and monitoring host computer, described Switching Power Supply connects described data acquisition unit by power line, described data acquisition unit connects described serial server by data-interface, described serial server is connected with switch by fiber optical transceiver, and described switch connects described monitoring host computer.Each acquisition component is equipped with DC0-24V DC voltage input end, for its power supply.
The beneficial effects of the utility model are: by each acquisition component in data acquisition unit, the voltage in equipment room, electric current, on off state, hydraulic pressure etc. are simulated data acquisition, and by data storage transmission to serial server, serial server is connected with monitoring host computer by switch, realize remote data acquisition and equipment control, native system is reasonable in design, it is simple to safeguard.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described data acquisition unit includes switch acquisition parts, current acquisition parts, device temperature acquisition component, three-phase electricity acquisition component and indoor temperature and humidity acquisition component, and described switch acquisition parts, current acquisition parts, device temperature acquisition component, three-phase electricity acquisition component and indoor temperature and humidity acquisition component are connected with described serial server respectively through 485 Interface for digital communication.485 Interface for digital communication that each acquisition component exports with running voltage for 12V direct current are for outfan, and by data with in the incoming serial server of form of 485 signals.
Above-mentioned further scheme is adopted to provide the benefit that: to utilize 485 Interface for digital communication each analog data to be exported to serial server with the form of 485 signals, it is not necessary to repeatedly to gather analogue signal, remake analog digital conversion, save and gather and the cost of conversion data.
Further, described switch acquisition parts include voltage signal and zero line input, described voltage signal and zero line input and connect voltage signal and the zero line of each switch in equipment room switch cubicle.
Above-mentioned further scheme is adopted to provide the benefit that: can the data of each switch in each switch cubicle in collecting device room.
Further, described current acquisition parts include pressure transmitter, fluid level transmitter, switching signal test side and Water immersion detector, described pressure transmitter is connected on fire water-supply pipe network, described fluid level transmitter is connected on water tank, the data that described pressure transmitter and fluid level transmitter gather are respectively through current input terminal input to current acquisition parts, described Water immersion detector is arranged in equipment room, and the water logging short-circuit signal of Water immersion detector is by switching signal test side input to current acquisition parts.
Above-mentioned further scheme is adopted to provide the benefit that: each data of fire-fighting equipment can be gathered.
Further, described device temperature acquisition component includes temperature probe, and described temperature probe is arranged in the temperature sensing hole of equipment under test, and the both positive and negative polarity of temperature probe is connected to the thermistor temp signal input part of device temperature acquisition component.
Above-mentioned further scheme is adopted to provide the benefit that: the temperature data of transformator can be gathered.
Further, described three-phase electricity acquisition component includes voltage input end, current input terminal and on-off control outfan, three-phase voltage signal end in power distribution room compensating cabinet connects described voltage input end, transformer secondary three-phase current signal end in power distribution room compensating cabinet connects described current input terminal, and described on-off control outfan is connected with the switch of exhaust blower by relay coil.
Above-mentioned further scheme is adopted to provide the benefit that: each data that can gather in the power distribution cabinet of power distribution room.
Further, described indoor temperature and humidity acquisition component includes the humiture transducer being arranged in equipment room, and is connected to the input of indoor temperature and humidity acquisition component by data wire.
Above-mentioned further scheme is adopted to provide the benefit that: can temperature in collecting device room and humidity data.
Further, described switch connects communication equipment by router.
Above-mentioned further scheme is adopted to provide the benefit that: to connect communication equipment by router, it is achieved network connection and date transmission.
Accompanying drawing explanation
Fig. 1 is the module frame chart of this utility model device data long distance control system;
Fig. 2 is the module frame chart of this utility model switch acquisition parts;
Fig. 3 is the module frame chart of this utility model current acquisition parts;
Fig. 4 is the module frame chart of this utility model device temperature acquisition component;
Fig. 5 is the module frame chart of this utility model three-phase electricity acquisition component.
In accompanying drawing, the component names representated by each labelling is as follows:
1, Switching Power Supply, 2, data acquisition unit, 3, serial server, 4, switch, 5, fiber optical transceiver, 6, monitoring host computer, 7, router, 8, communication equipment, 201, switch acquisition parts, 202, current acquisition parts, 203, device temperature acquisition component, 204, three-phase electricity acquisition component, 205, indoor temperature and humidity acquisition component.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature being described, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of device data long distance control system, including Switching Power Supply 1, data acquisition unit 2, serial server 3, switch 4, fiber optical transceiver 5 and monitoring host computer 6, described Switching Power Supply 1 connects described data acquisition unit 2 by power line, described data acquisition unit 2 connects described serial server 3 by data-interface, described serial port service 3 device is connected with switch 4 by fiber optical transceiver 5, and described switch 4 connects described monitoring host computer 6.Concrete, Switching Power Supply adopts the Switching Power Supply of 12V/3A specification.
Described data acquisition unit 2 includes switch acquisition parts 201, current acquisition parts 202, device temperature acquisition component 203, three-phase electricity acquisition component 204 and indoor temperature and humidity acquisition component 205, and described switch acquisition parts 201, current acquisition parts 202, device temperature acquisition component 203, three-phase electricity acquisition component 204 and indoor temperature and humidity acquisition component 205 are connected with described serial server respectively through 485 Interface for digital communication.
As in figure 2 it is shown, described switch acquisition parts 201 include voltage signal and zero line input, described voltage signal and zero line input connects voltage signal and the zero line of each switch in equipment room switch cubicle.Described switch acquisition parts 201 running voltage is 0-24V direct current, and switch acquisition parts 201 outfan is connected with described serial server 3 by 485 Interface for digital communication.
As shown in Figure 3, described current acquisition parts 202 include pressure transmitter, fluid level transmitter, switching signal test side and Water immersion detector, described pressure transmitter is connected on fire water-supply pipe network, described fluid level transmitter is connected on water tank, the data that described pressure transmitter and fluid level transmitter gather are respectively through current input terminal input to current acquisition parts, described Water immersion detector is arranged in equipment room, and the water logging short-circuit signal of Water immersion detector is by switching signal test side input to current acquisition parts.Concrete, it is that 0-20mA is linked into AI-12 current acquisition parts 4-20V direct-flow input end by 60kpa fluid level transmitter and 1.6mpa pressure transmitter outfan, described current acquisition parts 202 running voltage is 0-24V direct current, and current acquisition element outputs is connected with described serial server by 485 Interface for digital communication.
As shown in Figure 4, described device temperature acquisition component 203 includes temperature probe, and described temperature probe is arranged in the temperature sensing hole of equipment under test, and the both positive and negative polarity of temperature probe is connected to the thermistor temp signal input part of device temperature acquisition component.Concrete, 0-125 degree temperature probe is installed in transformer secondary coil temperature sensing hole, positive and negative for temperature probe polar curve is received the input of device temperature acquisition component again, and device temperature acquisition component is connected with described serial server by 485 Interface for digital communication.
As shown in Figure 5, described three-phase electricity acquisition component 204 voltage input end, current input terminal and on-off control outfan, three-phase voltage signal end in power distribution room compensating cabinet connects described voltage input end, transformer secondary three-phase current signal end in power distribution room compensating cabinet connects described current input terminal, described on-off control outfan is connected with the switch of exhaust blower by relay coil, utilizes Control catalyst to realize the long-range start stop operation of exhaust blower;Three-phase electricity acquisition component 204 running voltage is 0-24V direct current, and three-phase electricity acquisition component is connected with described serial server by 485 Interface for digital communication.
Described indoor temperature and humidity acquisition component 205 includes the humiture transducer being arranged in equipment room, and is connected to the input of indoor temperature and humidity acquisition component by data wire.Air humidity in humiture transducer sensing chamber and temperature, and present in digital form;Indoor temperature and humidity acquisition component 205 running voltage is 0-24V direct current, and indoor temperature and humidity acquisition component 205 is connected with described serial server by 485 Interface for digital communication.
Described switch 4 connects communication equipment 8 by router 7.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.