CN111200314A - Multi-power-supply type power supply device, system and method based on monitoring system front-end equipment - Google Patents
Multi-power-supply type power supply device, system and method based on monitoring system front-end equipment Download PDFInfo
- Publication number
- CN111200314A CN111200314A CN201911012302.XA CN201911012302A CN111200314A CN 111200314 A CN111200314 A CN 111200314A CN 201911012302 A CN201911012302 A CN 201911012302A CN 111200314 A CN111200314 A CN 111200314A
- Authority
- CN
- China
- Prior art keywords
- power supply
- module
- monitoring system
- data
- switching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a multi-power supply type power supply device based on monitoring system front-end equipment, which comprises: the at least two power supply parts are simultaneously connected with the front-end equipment of the security monitoring system; the data acquisition device is respectively connected with each power supply part and acquires voltage and current data of each power supply part; the control device receives the detection data of the data acquisition device; the power supply switching device is respectively connected with each power supply part and controls the working relation between the front-end equipment of the security monitoring system and each power supply part; the power supply switching device is internally provided with a communication module which forms data communication with the control device. The invention achieves the following beneficial effects: the multi-power supply type power supply system can realize seamless switching of a plurality of power supply access ends.
Description
Technical Field
The invention relates to a multi-power-supply type power supply device, system and method based on monitoring system front-end equipment.
Background
With the continuous development of smart city construction, tens of thousands of front-end monitoring points are built in each important city and countryside, and intensive monitoring points can effectively improve case detection rate, reduce case rate and play a frightening role in criminal activities. Meanwhile, the maintenance workload of the equipment is correspondingly increased, and for the monitoring equipment, the access of a power supply is of vital significance to the long-term stable operation of the equipment, especially in a high crime incidence area.
Disclosure of Invention
In order to solve the foregoing problems, the present invention provides a multi-power-supply type power supply apparatus based on a front-end device of a monitoring system, including:
the at least two power supply parts are simultaneously connected with the front-end equipment of the security monitoring system;
the data acquisition device is respectively connected with each power supply part and acquires voltage and current data of each power supply part;
the control device receives the detection data of the data acquisition device;
the power supply switching device is respectively connected with each power supply part and controls the working relation between the front-end equipment of the security monitoring system and each power supply part;
the power supply switching device is internally provided with a communication module which forms data communication with the control device;
the same ends of the power supply parts are connected together to be used as a common end and connected to a load, and the other ends of the power supply parts are respectively connected to the power supply switching devices.
Further, the power supply part includes a main power supply and at least one sub power supply.
Further, the primary power source and the secondary power source are identical.
Further, the data acquisition device includes:
the voltage acquisition device is used for acquiring voltage data of the power supply part;
and the current acquisition device is used for acquiring current data of the power supply part.
Furthermore, the data acquisition devices are configured in one-to-one correspondence with the power supply parts.
Further, the power switching device includes:
a switching part for switching the access of the power supply part after receiving the signal of the control device;
the clock device is connected with the switching part and used for recording the action record of the switching part;
and the environment detection device monitors the circuit environment in real time and transmits the data and the time data of the fashion device to the control device at the same time.
Furthermore, the control device adopts a single chip microcomputer, and the model of the single chip microcomputer adopts PIC18F67J 60.
Further, the switching part adopts a relay, and the model is HF115F-012-2ZS 4.
Further, voltage is sampled by adopting partial pressure, and ADC is used for conversion; the current is converted by an I-V conversion circuit and an ADC.
As another aspect of this solution, a multi-power-supply power supply system based on a front-end device of a monitoring system is further provided, including:
the power supply module is provided with a group of main power supply modules and at least one group of auxiliary power supply modules; data interaction is not generated between the main power supply module and the auxiliary power supply module;
the acquisition module is used for acquiring real-time data of the power supply module;
the switching module is used for switching the access of the power supply module;
and the master control module is used for receiving the data of the acquisition module and sending a corresponding switching instruction to the switching module.
Furthermore, a communication module is arranged in the master control module and is used for communication between the master control module and other modules.
Further, the acquisition module includes:
the voltage acquisition module is used for acquiring power supply voltage;
the current acquisition module is used for acquiring power supply current;
the acquisition modules and the power supply modules are configured in a one-to-one correspondence manner.
Further, the system further comprises:
and the real-time clock unit is used for simultaneously transmitting the time and the action record of the switching unit to the master control module.
As another aspect of the present disclosure, a multi-power-supply power supply method based on a front-end device of a monitoring system is further provided: the security monitoring system front-end equipment is connected into at least two groups of power supply end, the master control end carries out real-time detection through the voltage and current data to each power supply end, and to the condition that the power that uses at present breaks down, other normal work's power end is in time started to the record that will switch uploads to master control end formation log.
The invention achieves the following beneficial effects: the multi-power supply type power supply system can realize seamless switching of a plurality of power supply access ends.
Drawings
FIG. 1 is a structural view of the present apparatus;
fig. 2 is a block diagram of the present system.
The meaning of the reference symbols in the figures:
1-output end, 2-main power supply, 3-auxiliary power supply, 4-voltage instrument, 5-current instrument, 6-indicator light and 7-main control board.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The technical scheme relates to a multi-power-supply type power supply method based on monitoring system front-end equipment, which comprises the following steps:
the security monitoring system front-end equipment is connected into at least two groups of power supply end, the master control end carries out real-time detection through the voltage and current data to each power supply end, and to the condition that the power that uses at present breaks down, other normal work's power end is in time started to the record that will switch uploads to master control end formation log.
As one aspect of the present invention, a multi-power-supply type power supply device based on a front-end device of a monitoring system is provided, as shown in fig. 1, in a housing of the device, the device includes:
the at least two power supply parts are simultaneously connected with the front-end equipment of the security monitoring system;
the data acquisition device is respectively connected with each power supply part and acquires voltage and current data of each power supply part;
the control device receives the detection data of the data acquisition device;
the power supply switching device is respectively connected with each power supply part and controls the working relation between the front-end equipment of the security monitoring system and each power supply part;
the power supply switching device is internally provided with a communication module which forms data communication with the control device.
As a specific example, the power supply portion is a main power supply and a sub power supply. Two power inserts security protection monitored control system front end equipment simultaneously, can same interface access, and specific interface end is similar to the data wiring of a pair of many that the cell-phone charges among the prior art, also can insert through a plurality of access ports, and in this figure, the load interface sets up on the output board alone. The main power supply (negative pole) and the standby power supply (negative pole) are connected together to form a common end which is linked to one end of the load; the other end is connected to the common end of the relay, the normally-on point and the normally-off point of the relay are respectively connected with the anode of the main power supply and the anode of the standby power supply, and only one power supply module can supply power at the same time.
After the main power supply and the auxiliary power supply are connected, the main power supply normally works. A plurality of circuit modules are integrated on the main control board, and each circuit module comprises a current acquisition circuit and a voltage acquisition circuit. Each power supply is independently provided with a current acquisition circuit and a voltage acquisition circuit, and circuit data are displayed through an instrument for the power supply in use.
The main control board is provided with a singlechip which is used as a core control element of the whole device.
The circuits of the main power supply and the auxiliary power supply are connected to the singlechip through the relay. In the embodiment, the relay is used as a switching module, the contact attraction and the disconnection of the relay are controlled by the singlechip between the main power supply and the auxiliary power supply to realize switching, and a fast electronic switch is used during switching, so that fast switching can be realized.
As a specific embodiment, each power supply has advanced PPTC self-recovery current-limiting protection (cut-off output/automatic recovery) instead of simply installing a plurality of fuses, each power supply has an independent LED power supply indicator lamp, namely when front-end equipment (a camera, a power line and the like) connected into a certain channel is short-circuited, the channel is self-protected and does not influence normal power supply of other channels, and after fault removal, the channel automatically recovers power supply.
The power supply part in the scheme comprises a main power supply and an auxiliary power supply, an intelligent double-backup power supply is formed, the main power supply module works and supplies power under a normal state, and when the main power supply module breaks down, the main power supply module automatically locks and automatically shifts to the corresponding backup power supply module to work and supply power and prompts and gives an alarm. After the failed main power supply module is replaced and repaired, a reset key needs to be pressed or the power is supplied again for unlocking, and the power supply state of the corresponding standby power supply is switched back to the power supply state of the corresponding main power supply module for supplying power. The standby power supply module coexists in a cold backup mode, namely the standby power supply module is not electrified or does not work when the main power supply module has no fault, so that the reliability of the standby power supply module is greatly improved.
As a specific embodiment, the data acquisition device in the present solution includes:
and the voltage acquisition device consists of components and voltage sensors and is used for acquiring voltage signals of equipment.
The current acquisition device is composed of components and parts and a current transformer and is used for acquiring current signals of equipment.
And the data acquisition devices are configured in one-to-one correspondence with the power supply parts so as to ensure the accuracy of the acquired data of each power supply part.
As a specific embodiment, the power switching device includes:
a switching part for switching the access of the power supply part after receiving the signal of the control device;
and the clock device is connected with the switching part and used for recording the action record of the switching part and executing the main functions of recording the time when the fault occurs and the timing on-off state.
And the environment detection device monitors the circuit environment in real time and transmits the data and the time data of the fashion device to the control device at the same time.
As a specific embodiment, as shown in fig. 1, a main power supply and a secondary power supply are disposed inside the casing, wherein both power supplies are connected to the output end and are connected to the electric device. The two power supplies respectively correspond to a voltage acquisition circuit and a current acquisition circuit, are integrated on the main control board, and transmit data to the instrument through the single chip microcomputer. The main power supply and the auxiliary power supply are switched by controlling the contact of the relay to be closed and closed through the singlechip, and a quick electronic switch is used during the switching, so that the quick switching can be realized, the electric load can be ensured not to generate adverse effects (such as video frame loss) after power failure due to power failure, and the continuity of load power supply is greatly improved.
As another aspect of this solution, a multi-power-supply power supply system based on a front-end device of a monitoring system is further provided, including:
the power supply module is provided with a group of main power supply modules and at least one group of auxiliary power supply modules; data interaction is not generated between the main power supply module and the auxiliary power supply module;
the acquisition module is used for acquiring real-time data of the power supply module;
the switching module is used for switching the access of the power supply module;
and the master control module is used for receiving the data of the acquisition module and sending a corresponding switching instruction to the switching module.
The master control module is internally provided with a communication module for communication between the master control module and other modules.
As a specific example, the power supply provides both manual and remote control modes of operation. When the remote control mode is selected, the whole machine output of the intelligent double-backup energy-saving power supply can be subjected to on-off control (the on state is that current output is available when the machine is started or current output is unavailable when the machine is shut down) in a remote manual mode or a timed mode according to the actual needs of a monitoring site, so that the working time of equipment such as a camera and the like is shortened, the video storage capacity is reduced, the service life of the equipment such as the camera and a storage unit is prolonged, the energy-saving effect is achieved, and certain economic benefits are generated for a user unit.
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 (10)
1. The utility model provides a many power supplies formula power supply unit based on monitored control system front end equipment which characterized in that:
the multi-power supply type power supply device based on the monitoring system front-end equipment comprises:
a main chassis housing as a carrier;
the at least two power supply parts are positioned in the host case shell and are simultaneously accessed to the front-end application equipment through an interface;
the data acquisition device is respectively connected with each power supply part and acquires voltage and current data of each power supply part;
the control device receives the detection data of the data acquisition device;
the power supply switching device is respectively connected with each power supply part and controls the working relation between the front-end equipment of the security monitoring system and each power supply part;
the power supply switching device is internally provided with a communication module which forms data communication with the control device;
the same ends of the power supply parts are connected together to serve as a common end and connected to a load, and the other ends of the power supply parts are respectively connected to the power supply switching devices.
2. The multi-power supply device based on the front-end equipment of the monitoring system as claimed in claim 1, wherein:
the power supply part comprises a main power supply and at least one auxiliary power supply.
3. The multi-power supply device based on the front-end equipment of the monitoring system as claimed in claim 1, wherein:
the data acquisition device includes:
the voltage acquisition device is used for acquiring voltage data of the power supply part;
the current acquisition device is used for acquiring current data of the power supply part;
the voltage acquisition device and the current acquisition device are connected with the power supply part through lines and display self-acquired data through instruments positioned outside the shell.
4. The multi-power supply device based on the front-end equipment of the monitoring system as claimed in claim 1, wherein:
the data acquisition devices are configured in one-to-one correspondence with the power supply parts.
5. The multi-power supply device based on the front-end equipment of the monitoring system as claimed in claim 1, wherein:
the power switching device includes:
a switching part for switching the access of the power supply part after receiving the signal of the control device;
the clock device is connected with the switching part and used for recording the action record of the switching part;
and the environment detection device monitors the circuit environment in real time and transmits the data and the time data of the fashion device to the control device at the same time.
6. A multi-power supply type power supply system based on monitoring system front-end equipment is characterized in that:
the multi-power-supply type power supply system based on the monitoring system front-end equipment comprises:
the power supply module is provided with a group of main power supply modules and at least one group of auxiliary power supply modules; data interaction is not generated between the main power supply module and the auxiliary power supply module;
the acquisition module is used for acquiring real-time data of the power supply module;
the switching module is used for switching the access of the power supply module and respectively controlling the contact attraction and the disconnection of the relays of the main power supply module and the standby power supply module;
and the master control module is used for receiving the data of the acquisition module and sending a corresponding switching instruction to the switching module.
7. The multi-power-supply power supply system based on the monitoring system front-end equipment as claimed in claim 6, wherein:
and the master control module is internally provided with a communication module for communication between the master control module and other modules.
8. The multi-power-supply power supply system based on the monitoring system front-end equipment as claimed in claim 6, wherein:
the acquisition module comprises:
the voltage acquisition module is used for acquiring power supply voltage;
the current acquisition module is used for acquiring power supply current;
the acquisition modules and the power supply modules are configured in a one-to-one correspondence manner.
9. The multi-power-supply power supply system based on the monitoring system front-end equipment as claimed in claim 6, wherein:
the system further comprises:
and the real-time clock unit is used for simultaneously transmitting the time and the action record of the switching unit to the master control module.
10. A multi-power-supply type power supply method based on monitoring system front-end equipment is characterized in that:
the security monitoring system front-end equipment is connected into at least two groups of power supply end, the master control end carries out real-time detection through the voltage and current data to each power supply end, and to the condition that the power that uses at present breaks down, other normal work's power end is in time started to the record that will switch uploads to master control end formation log.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012302.XA CN111200314A (en) | 2019-10-23 | 2019-10-23 | Multi-power-supply type power supply device, system and method based on monitoring system front-end equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012302.XA CN111200314A (en) | 2019-10-23 | 2019-10-23 | Multi-power-supply type power supply device, system and method based on monitoring system front-end equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111200314A true CN111200314A (en) | 2020-05-26 |
Family
ID=70746142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911012302.XA Pending CN111200314A (en) | 2019-10-23 | 2019-10-23 | Multi-power-supply type power supply device, system and method based on monitoring system front-end equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111200314A (en) |
-
2019
- 2019-10-23 CN CN201911012302.XA patent/CN111200314A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201414021Y (en) | Intelligent power distribution system for telecommunication room | |
| CN213072971U (en) | PON network OLT mutual backup protection device and mutual backup protection system | |
| CN211127278U (en) | Multi-power-supply type power supply device and system based on monitoring system front-end equipment | |
| CN205071015U (en) | Ethernet power supply unit | |
| CN209823500U (en) | Case and case panel of direct current transmission valve control system | |
| CN111200314A (en) | Multi-power-supply type power supply device, system and method based on monitoring system front-end equipment | |
| CN202083784U (en) | UPS on-line monitoring apparatus | |
| CN218071016U (en) | Power distribution system | |
| CN208806479U (en) | A kind of power distribution network ring network cabinet of automatic improving | |
| CN218547284U (en) | Monitoring device for testing system working state | |
| CN209526562U (en) | Distributed DTU device | |
| CN110867060A (en) | Split type electric power data transmission system | |
| CN113178941A (en) | Standby power supply system for intelligent electric energy meter | |
| CN102487218A (en) | Method for monitoring loop network cabinet and automated remote terminal for power distribution | |
| CN206283517U (en) | The detection platform of intelligent MANET data terminal communication station | |
| CN214124928U (en) | Incoming line spare power automatic switching function protection measurement and control device | |
| CN215009745U (en) | Multi-channel input communication power supply circuit | |
| CN110620427A (en) | Self-checking type power supply device suitable for security monitoring system | |
| CN213602736U (en) | Camera operation monitoring device | |
| CN221103050U (en) | Power distribution terminal power supply device | |
| CN217213463U (en) | Power supply monitoring control system | |
| CN210924881U (en) | Split type electric power data transmission system | |
| CN212208017U (en) | Energy data monitoring and collecting terminal | |
| CN213879856U (en) | Computer network monitoring device | |
| CN216927414U (en) | Power supply remote control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |