CN204269796U - There is the fire fighting equipment power supply monitoring system of failure wave-recording function - Google Patents

There is the fire fighting equipment power supply monitoring system of failure wave-recording function Download PDF

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Publication number
CN204269796U
CN204269796U CN201420689622.5U CN201420689622U CN204269796U CN 204269796 U CN204269796 U CN 204269796U CN 201420689622 U CN201420689622 U CN 201420689622U CN 204269796 U CN204269796 U CN 204269796U
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Prior art keywords
fire fighting
fighting equipment
power supply
equipment power
failure
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CN201420689622.5U
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Chinese (zh)
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曹可
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SHANGHAI ZHIWEI AUTOMATION CONTROL Co Ltd
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SHANGHAI ZHIWEI AUTOMATION CONTROL Co Ltd
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Abstract

The utility model discloses a kind of fire fighting equipment power supply monitoring system with failure wave-recording function, comprise fire fighting equipment power supply status watch-dog, fire fighting equipment power supply signal sensor and fault wave recording device; Fire fighting equipment power supply signal sensor is electrically connected with fire fighting equipment power supply status watch-dog by communication unit, and fire fighting equipment power supply signal sensor comprises signal receiver and MCU chip; Fault wave recording device comprises current collector, voltage collector and failure wave-recording record cell, and current collector and voltage collector are electrically connected with signal receiver, MCU chip and failure wave-recording record cell respectively; Current collector when fire fighting equipment power failure by the current failure waveform transfer that collects to failure wave-recording record cell, voltage collector when fire fighting equipment power failure by the voltage failure waveform transfer that collects to failure wave-recording record cell.The utility model has failure wave-recording function by setting up fault wave recording device.

Description

There is the fire fighting equipment power supply monitoring system of failure wave-recording function
Technical field
The utility model relates to a kind of fire fighting equipment power supply monitoring system with failure wave-recording function.
Background technology
Fire fighting equipment power supply monitoring system is the intellectualizing system integrating industrial computer technology, communication, electromagnetism interference, digital sensing technology and industrial field bus technology, adopt multiple highly sensitive signal transducer, 24 hours real-time automatic detectings, monitoring are carried out to the fire fighting equipment power supply of monitoring.By electric current, voltage, the duty of monitoring fire fighting equipment power supply, thus judge whether fire fighting equipment power supply exists the fault such as interruption of power supply, overvoltage, under-voltage, overcurrent, phase shortage, and carry out sound and light alarm and record.The duty of fire fighting equipment power supply can centralized displaying on the fire fighting equipment power supply status watch-dog in fire protection control room, process in time after fault alarm, to fix a breakdown hidden danger, make fire fighting equipment power supply be in normal operating conditions all the time, ensure the reliability service of fire fighting equipment to greatest extent.
Fire fighting equipment power supply monitoring system is generally made up of equipment such as fire fighting equipment power supply status watch-dog, direct current signal sensor, AC signal sensor, residual current signal transducer, repeaters.Its system schematic as shown in Figure 1.
Existing fire fighting equipment power supply monitoring system only has the functions such as display, warning, logout and fault handling, cannot carry out failure wave-recording when fire fighting equipment power failure.
Utility model content
The technical problems to be solved in the utility model does not have the defect of failure wave-recording function to overcome fire fighting equipment power supply monitoring system in prior art, provides a kind of fire fighting equipment power supply monitoring system with failure wave-recording function.
The utility model solves above-mentioned technical matters by following technical proposals:
The utility model provides a kind of fire fighting equipment power supply monitoring system with failure wave-recording function, and comprise a fire fighting equipment power supply status watch-dog, its feature is, also comprises a fire fighting equipment power supply signal sensor and a fault wave recording device;
Described fire fighting equipment power supply signal sensor is electrically connected with described fire fighting equipment power supply status watch-dog by a communication unit, and described fire fighting equipment power supply signal sensor also comprises the signal receiver and a MCU (microcontroller) chip that are electrically connected to each other;
Described fault wave recording device comprises a current collector, a voltage collector and a failure wave-recording record cell, and described current collector and described voltage collector are electrically connected with described signal receiver, described MCU chip and described failure wave-recording record cell respectively;
Described current collector is for gathering the current waveform of fire fighting equipment power supply, when breaking down by the waveform transfer before and after the current failure that collects to described failure wave-recording record cell, described voltage collector for gathering the voltage waveform of fire fighting equipment power supply, when breaking down by the waveform transfer before and after the voltage failure that collects to failure wave-recording record cell.
Preferably, described fault wave recording device also comprises a Temperature sampler, and described Temperature sampler is electrically connected with described signal receiver, described MCU chip and described failure wave-recording record cell respectively; Described Temperature sampler for gathering the temperature waveform of fire fighting equipment power supply, when breaking down by the waveform transfer before and after the temperature fault that collects to described failure wave-recording record cell.
Preferably, described current collector is used for first three waveform of current failure and rear ten waveform transfer extremely described failure wave-recording record cell, described voltage collector is used for first three waveform of voltage failure and rear ten waveform transfer extremely described failure wave-recording record cell, and described Temperature sampler is used for first three waveform of temperature fault and rear ten waveform transfer extremely described failure wave-recording record cell.
Preferably, described failure wave-recording record cell is a storer.
Preferably, 8G is saved as in described storer.
Preferably, described fault wave recording device also comprises a USB (USB (universal serial bus)) interface.
Preferably, the microcontroller of described MCU chip to be model be STM32F103.
Preferably, described fire fighting equipment power supply signal sensor is also connected with fire fighting equipment power electric.
Positive progressive effect of the present utility model is: fire fighting equipment power supply monitoring system of the present utility model is by setting up fault wave recording device thus having failure wave-recording function, to record fault waveform during fire fighting equipment power failure, be convenient to fault tracing, fault analysis and fault handling, fault waveform can also be transferred to computer by USB interface and show by the utility model.
Accompanying drawing explanation
Fig. 1 is the system schematic of fire fighting equipment power supply monitoring system in prior art.
Fig. 2 is the module diagram with the fire fighting equipment power supply monitoring system of failure wave-recording function of the utility model one embodiment.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 2, the fire fighting equipment power supply monitoring system with failure wave-recording function of the present utility model comprises fire fighting equipment power supply status watch-dog 1, fire fighting equipment power supply signal sensor 2, fault wave recording device 3 and a fire fighting equipment power supply 4.
Described fire fighting equipment power supply signal sensor 2 comprises signal receiver 21, MCU chip 22 and a communication unit 23, described fire fighting equipment power supply signal sensor 2 is electrically connected with described fire fighting equipment power supply 4, and be electrically connected with described fire fighting equipment power supply status watch-dog 1 by described communication unit 23, described MCU chip 22 for model be the microcontroller of STM32F103.
Described fault wave recording device 3 comprises a current collector 31, one voltage collector 32, one Temperature sampler 33, one storer 34 and a USB interface 35, described current collector 31, described voltage collector 32, described Temperature sampler 33 respectively with described signal receiver 21, described MCU chip 22 and described storer 34 are electrically connected, described current collector 31 is for gathering the current waveform of fire fighting equipment power supply, and when fire fighting equipment power supply 4 breaks down by the waveform transfer before and after the current failure that collects to described storer 34, described voltage collector 32 is for gathering the voltage waveform of fire fighting equipment power supply, and when fire fighting equipment power supply 4 breaks down by the waveform transfer before and after the voltage failure that collects to described storer 34, described Temperature sampler 33 is for gathering the temperature waveform of fire fighting equipment power supply, and when fire fighting equipment power supply 4 breaks down by the waveform transfer before and after the temperature fault that collects to described storer 34, thus make fire fighting equipment power supply monitoring system of the present utility model have failure wave-recording function.Particularly, described current collector 31 for by first three waveform of current failure and rear ten waveform transfer to described storer 34, described voltage collector 32 for by first three waveform of voltage failure and rear ten waveform transfer to described storer 34, described Temperature sampler 33 is for by first three waveform of temperature fault and rear ten waveform transfer extremely described storer 34.
Wherein, save as 8G in described storer 34, described USB interface 35 for being connected with computer, thus can be implemented on computer and shows fault waveform, so that fault tracing, fault analysis and fault handling.
In the utility model, particularly, whether the various types of signal of the fire fighting equipment power supply 4 that described MCU chip 22 receives according to described signal receiver 21 is monitored described fire fighting equipment power supply 4 and is broken down, wherein fault can comprise under-voltage, overvoltage, overcurrent, temperature exceeds threshold value etc., the threshold interval of concrete parameters can be arranged according to actual needs, and when monitoring is out of order to described current collector 31, described voltage collector 32, described Temperature sampler 33 sends the instruction of startup separator record wave energy, described current collector 31, described voltage collector 32, described Temperature sampler 33 performs failure wave-recording operation according to instruction.
In the present embodiment, the products characteristics of described fire fighting equipment power supply signal sensor 2 is as follows:
1, the requirement of GB GB28184-2011 " fire fighting equipment power supply monitoring system " is met;
2, the duty of the active and standby power supply of fire fighting equipment is monitored;
3, the fault such as the overvoltage of fire fighting equipment active and standby power supply, under-voltage, phase shortage, overcurrent is monitored;
4, the active and standby power interruption power supply trouble of fire fighting equipment is monitored;
5, fire fighting equipment residual current is monitored;
6, adopt 24VDC (DC represents direct current) operating voltage, guarantee system and personal safety;
7, gather voltage signal directly to crimp mode, error is less than 1%.Its relevant parameter is as shown in the table:
Namely alarm parameters in above table can be considered relevant parameter value when breaking down, and described fire fighting equipment power supply signal sensor 2 can also comprise the storage unit 25 that a control module 24 and with controlling functions has memory function.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.

Claims (8)

1. there is a fire fighting equipment power supply monitoring system for failure wave-recording function, comprise a fire fighting equipment power supply status watch-dog, it is characterized in that, also comprise a fire fighting equipment power supply signal sensor and a fault wave recording device;
Described fire fighting equipment power supply signal sensor is electrically connected with described fire fighting equipment power supply status watch-dog by a communication unit, and described fire fighting equipment power supply signal sensor also comprises the signal receiver and a MCU chip that are electrically connected to each other;
Described fault wave recording device comprises a current collector, a voltage collector and a failure wave-recording record cell, and described current collector and described voltage collector are electrically connected with described signal receiver, described MCU chip and described failure wave-recording record cell respectively;
Described current collector is for gathering the current waveform of fire fighting equipment power supply, when breaking down by the waveform transfer before and after the current failure that collects to described failure wave-recording record cell, described voltage collector for gathering the voltage waveform of fire fighting equipment power supply, when breaking down by the waveform transfer before and after the voltage failure that collects to failure wave-recording record cell.
2. fire fighting equipment power supply monitoring system as claimed in claim 1, it is characterized in that, described fault wave recording device also comprises a Temperature sampler, and described Temperature sampler is electrically connected with described signal receiver, described MCU chip and described failure wave-recording record cell respectively; Described Temperature sampler for gathering the temperature waveform of fire fighting equipment power supply, when breaking down by the waveform transfer before and after the temperature fault that collects to described failure wave-recording record cell.
3. fire fighting equipment power supply monitoring system as claimed in claim 2, it is characterized in that, described current collector is used for first three waveform of current failure and rear ten waveform transfer extremely described failure wave-recording record cell, described voltage collector is used for first three waveform of voltage failure and rear ten waveform transfer extremely described failure wave-recording record cell, and described Temperature sampler is used for first three waveform of temperature fault and rear ten waveform transfer extremely described failure wave-recording record cell.
4. fire fighting equipment power supply monitoring system as claimed in claim 1, it is characterized in that, described failure wave-recording record cell is a storer.
5. fire fighting equipment power supply monitoring system as claimed in claim 4, is characterized in that, save as 8G in described storer.
6. fire fighting equipment power supply monitoring system as claimed in claim 1, it is characterized in that, described fault wave recording device also comprises a USB interface.
7. as the fire fighting equipment power supply monitoring system in claim 1-6 as described in any one, it is characterized in that, the microcontroller of described MCU chip to be model be STM32F103.
8. fire fighting equipment power supply monitoring system as claimed in claim 1, it is characterized in that, described fire fighting equipment power supply signal sensor is also connected with fire fighting equipment power electric.
CN201420689622.5U 2014-11-17 2014-11-17 There is the fire fighting equipment power supply monitoring system of failure wave-recording function Active CN204269796U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105446249A (en) * 2015-12-31 2016-03-30 凯明威(天津)电气设备科技有限公司 Self-locking type fire-fighting power monitoring system based on IOT (Internet of Things)
CN109116145A (en) * 2018-07-27 2019-01-01 南京瑞贻电子科技有限公司 A kind of portable oscillograph with power-off protection function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105446249A (en) * 2015-12-31 2016-03-30 凯明威(天津)电气设备科技有限公司 Self-locking type fire-fighting power monitoring system based on IOT (Internet of Things)
CN109116145A (en) * 2018-07-27 2019-01-01 南京瑞贻电子科技有限公司 A kind of portable oscillograph with power-off protection function
CN109116145B (en) * 2018-07-27 2019-06-14 南京瑞贻电子科技有限公司 A kind of portable oscillograph with power-off protection function
CN110208622A (en) * 2018-07-27 2019-09-06 南京瑞贻电子科技有限公司 A kind of portable oscillograph with power-off protection function
CN110208622B (en) * 2018-07-27 2020-02-11 南京瑞贻电子科技有限公司 Portable recorder with power-off protection function

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