CN215117205U - Weak current engineering building control system - Google Patents
Weak current engineering building control system Download PDFInfo
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- CN215117205U CN215117205U CN202120350011.8U CN202120350011U CN215117205U CN 215117205 U CN215117205 U CN 215117205U CN 202120350011 U CN202120350011 U CN 202120350011U CN 215117205 U CN215117205 U CN 215117205U
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Abstract
The utility model relates to the technical field of building power supply, and aims to provide a building control system for weak current engineering, which comprises an emergency power supply subsystem, a commercial power supply device and a building control system; the current detection unit is connected with the emergency power supply processor, the power supply module of the emergency power supply subsystem is connected with the emergency power supply processor, the generator set management module is connected with the emergency power supply processor, and the generator set is connected with the generator set management module; the commercial power transmission line is used for transmitting power to a building power distribution center; the current detection unit is used for detecting the current value of the commercial power transmission line; the purpose of quickly switching to the power supply of the generator set when the mains supply is insufficient or the power is cut off is achieved through the design.
Description
Technical Field
The utility model relates to a building power supply technical field, concretely relates to light current engineering building control system.
Background
In office building electricity utilization, high voltage is generally transmitted to a power distribution center where the building is located through a commercial power transmission line, and the power distribution center reduces the voltage of the high voltage and distributes the high voltage to each electricity utilization system of the building.
When the mains supply is insufficient, a generator set is adopted for supplying power for some buildings, but the generator set needs to be manually operated when the generator set is accessed and used, a certain time is needed in the process, an important system of the building cannot operate, and accidents can possibly occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a light current engineering building control system, can be when the commercial power supply is not enough or the outage, seamless switching to the generating set power supply.
The method is realized by the following technical scheme:
a building control system for weak current engineering is characterized by comprising an emergency power supply subsystem, a commercial power supply device and a building control system;
the emergency power supply subsystem comprises a current detection unit, an emergency power supply processor, an emergency power supply subsystem power supply module, a generator set management module and a generator set;
the current detection unit is connected with the emergency power supply processor, the power supply module of the emergency power supply subsystem is connected with the emergency power supply processor, the generator set management module is connected with the emergency power supply processor, and the generator set is connected with the generator set management module;
the commercial power supply device comprises a commercial power transmission line and a building power supply and distribution center, wherein the commercial power transmission line is used for transmitting power to the building power supply and distribution center; the current detection unit is used for detecting the current value of the commercial power transmission line;
the building control system comprises a central processing unit, a building fire alarm subsystem, a building entrance guard subsystem, a building elevator subsystem, a building illumination subsystem and a building monitoring subsystem;
the building power supply and distribution center is used for supplying power to the central processor, the building fire alarm subsystem, the building entrance guard subsystem, the building elevator subsystem, the building lighting subsystem and the building monitoring subsystem;
the generator set is used for supplying power to the central processor, the building fire alarm subsystem and the building lighting subsystem.
Further, building fire alarm subsystem includes temperature sensor, smoke transducer, GPS positioner, WIFI wireless communication device, fire alarm ware driver, fire alarm ware, temperature sensor, smoke transducer, GPS positioner, WIFI wireless communication device, fire alarm ware driver are connected with central processing unit respectively, and fire alarm ware is connected with the fire alarm ware driver, and WIFI wireless communication device is used for connecting central processing unit and fire control center server.
Furthermore, the building entrance guard subsystem comprises a card reader, a face recognition device, a data storage device, an electronic door driver and an electronic door, wherein the card reader, the face recognition device, the data storage device and the electronic door driver are respectively connected with the central processing unit, the electronic door is connected with the electronic door driver, and authorized door card information and authorized face information are prestored in the data storage device.
Furthermore, the building elevator subsystem comprises a weighing sensor, a voice alarm driver and a voice alarm, wherein the weighing sensor and the voice alarm driver are respectively connected with the central processing unit, the voice alarm is connected with the voice alarm driver, and overweight prompting voice is preset in the voice alarm.
Further, building illumination subsystem includes infrared human body sensor, light driver, passageway light, office area light, safe passageway light, infrared human body sensor, light driver are connected with central processing unit respectively, and passageway light, office area light, safe passageway light are connected with the light driver respectively, infrared human body sensor sets up in passageway, office area and safe passageway for detect the personnel state in this scope.
Further, the building monitoring subsystem comprises a monitoring camera and a monitoring display screen, wherein the monitoring camera and the monitoring display screen are respectively connected with the central processing unit, and the monitoring camera is arranged at the entrance guard of the building, in the safety passage, in the passageway and in the office area.
Furthermore, the current detection unit adopts a current transformer for measurement, and the emergency power supply subsystem power supply module adopts a lithium battery pack.
Further, the central processing unit adopts an STM32F407 processing chip.
The utility model has the advantages that:
(1) the utility model discloses an emergency power supply subsystem of independent design can detect the commercial power supply situation to fast switch over to the generating set power supply when the commercial power supply is not enough, can guarantee the normal operating of the key system in the building.
(2) The utility model discloses a building fire alarm subsystem's design can detect out whether the conflagration breaks out in the building to carry out the early warning through the alarm when the conflagration takes place, and send this building position and alarm information for the fire control center, make things convenient for the fire control center personnel to catch up to the fire control fast.
(3) The utility model discloses a building entrance guard subsystem's design, business turn over building need punch the card or face identification, and only authorized personnel just can pass in and out the building, can effectively avoid the emergence of theft accident, guarantee staff's in the building personal safety.
(4) The utility model discloses a building illumination subsystem's design, lighting device are according to whether someone decides whether open, can effectively avoid forgetting and turn off the lamp or the unmanned problem that nevertheless lighting device continuously opens the wasting of resources that leads to in certain area.
Drawings
Fig. 1 is a system diagram of a power supply switching system according to the present invention.
Fig. 2 is a connection system diagram of the central processing unit and each subsystem of the building.
Fig. 3 is the system diagram of the central processing unit and the building fire alarm subsystem of the utility model.
Figure 4 is the utility model discloses a central processing unit and building entrance guard subsystem's system diagram.
Figure 5 is the utility model discloses a central processing unit and building elevator subsystem's system diagram.
Fig. 6 is the system diagram of the central processing unit and the building lighting subsystem of the present invention.
Fig. 7 is the system diagram of the central processing unit and the building monitoring subsystem of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to fig. 1 to 7 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, those skilled in the art can realize all other embodiments without creative efforts.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A building control system for weak current engineering is characterized by comprising an emergency power supply subsystem, a commercial power supply device and a building control system;
the emergency power supply subsystem comprises a current detection unit, an emergency power supply processor, an emergency power supply subsystem power supply module, a generator set management module and a generator set;
the current detection unit is connected with the emergency power supply processor, the power supply module of the emergency power supply subsystem is connected with the emergency power supply processor, the generator set management module is connected with the emergency power supply processor, and the generator set is connected with the generator set management module;
the commercial power supply device comprises a commercial power transmission line and a building power supply and distribution center, wherein the commercial power transmission line is used for transmitting power to the building power supply and distribution center; the current detection unit is used for detecting the current value of the commercial power transmission line;
the building control system comprises a central processing unit, a building fire alarm subsystem, a building entrance guard subsystem, a building elevator subsystem, a building illumination subsystem and a building monitoring subsystem;
the building power supply and distribution center is used for supplying power to the central processor, the building fire alarm subsystem, the building entrance guard subsystem, the building elevator subsystem, the building lighting subsystem and the building monitoring subsystem;
the generator set is used for supplying power to the central processor, the building fire alarm subsystem and the building lighting subsystem.
The working principle of the scheme is briefly described as follows:
the utility model discloses in, current value on the transmission line of measurement power supply distribution center transmission of power to building with current transformer detection commercial power, and send the result of detection for the emergency power supply treater, when commercial power supply is not enough or the outage situation takes place, the current value on this circuit will greatly reduced or be zero, the emergency power supply treater carries out comparative analysis according to the current threshold value that predetermines, when the real-time current value is less than the current threshold value that predetermines, the emergency power supply treater control generating set management module starts generating set, generating set only is connected with the central processing unit of building, building fire alarm subsystem and building illumination subsystem, this is because the power consumption of all systems of building is and huge, it is unrealistic to only rely on generating set to supply power for all systems, so only supply power for key system; the emergency power supply subsystem does not adopt commercial power for power supply, adopts a lithium battery pack, has very low power consumption because the power consumption part of the lithium battery pack is provided with a current transformer for measurement, an emergency power supply processor and a generator set management module, and can completely meet the requirement of long-time working operation of the lithium battery pack; the key positions in the building, such as the positions with more electric appliances, the positions of a toilet and a microwave oven, a smoking area and the like are all provided with a temperature sensor and a smoke sensor which send collected signals to a central processing unit, if the real-time temperature is higher than the preset temperature and the smoke concentration exceeds the preset temperature, the smoke concentration of the smoking area is higher but the temperature does not reach the set temperature threshold value, the double judgment can avoid the false touch of a fire alarm to influence the work of workers and cause panic, if the temperature exceeds the preset temperature threshold value and the smoke concentration exceeds the preset smoke concentration, the central processing unit judges that a fire occurs, the central processing unit controls a fire alarm driver to start the fire alarm in the building to give an early warning, the central processing unit is also connected with a GPS positioning device which can collect the position of the building, when a fire disaster occurs, the central processing unit also sends the position information acquired by the GPS and preset fire disaster alarm information to a fire fighting center server through the WIFI wireless communication device, and a fire fighter can quickly arrive at a scene to fight the fire after receiving the alarm information and the address; when people want to enter and exit a building, an electronic card must be brushed in front of an electronic door at the door of the building or a camera is used for face recognition, a card reader or a face recognition device sends collected card information and face information to a central processing unit, the central processing unit extracts preset authorized card information and face information from a data storage device, and if the requirements are met, the central processing unit controls an electronic door driver to open the electronic door so that people can enter the building; the building elevator is internally provided with a weighing sensor and a voice alarm, the weighing sensor collects weight information in the elevator and sends the weight information to a central processing unit, the central processing unit compares the weight information according to a preset weight threshold value, and if the weight information exceeds the preset weight threshold value, the central processing unit controls a voice alarm driver to start a voice alarm in the elevator to broadcast a preset overweight prompting voice; infrared human body sensors are arranged in a safety channel, a passageway and an office area in a building, when a human body exists in a detection range, a central processing unit controls a lighting device driver to start a lighting device in a corresponding area, if the human body exists in the safety channel, the lighting device in the safety channel is started, and if the human body does not exist in the safety channel, the lighting device is stopped; the entrance guard department, the safe passage, the passageway and the office area of the building are all provided with monitoring cameras, the monitoring cameras send data to the central processing unit, and the central processing unit displays the picture on the monitoring display screen.
Further, building fire alarm subsystem includes temperature sensor, smoke transducer, GPS positioner, WIFI wireless communication device, fire alarm ware driver, fire alarm ware, temperature sensor, smoke transducer, GPS positioner, WIFI wireless communication device, fire alarm ware driver are connected with central processing unit respectively, and fire alarm ware is connected with fire alarm ware driver, and WIFI wireless communication device is used for connecting central processing unit and fire control center server, and when the conflagration took place, directly send the place of the conflagration for the fire control center, and help the fire fighter catch up to the scene fast and put out a fire as early as possible, reduces economic loss and ensures personal safety.
Furthermore, the building entrance guard subsystem comprises a card reader, a face recognition device, a data storage device, an electronic door driver and an electronic door, wherein the card reader, the face recognition device, the data storage device and the electronic door driver are respectively connected with the central processing unit, the electronic door is connected with the electronic door driver, authorized door card information and authorized face information are prestored in the data storage device, only authorized personnel can enter the building, the entrance of irrelevant personnel and lawless persons can be avoided, and the safety of only equipment in the building is ensured.
Further, building elevator subsystem includes weighing sensor, audible alarm driver, audible alarm, weighing sensor, audible alarm driver are connected with central processing unit respectively, and audible alarm is connected with the audible alarm driver, presets overweight suggestion pronunciation in the audible alarm, through the voice prompt overweight, more humanized, personnel in the elevator hear pronunciation, alleviate the weight in the elevator.
Further, building lighting subsystem includes infrared human body sensor, light driver, passageway light, office area light, escape way light, infrared human body sensor, light driver are connected with central processing unit respectively, and passageway light, office area light, escape way light are connected with light driver respectively, infrared human body sensor sets up in passageway, office area and escape way for detect this within range personnel state, such design can avoid forgetting the wasting of resources that turn off the light and unmanned area lighting device and continuously operate and lead to.
Further, the building monitoring subsystem includes surveillance camera head, monitor display screen, surveillance camera head, monitor display screen are connected with central processing unit respectively, and surveillance camera head sets up in building entrance guard department, escape way, passageway and office area, and the staff can watch everywhere picture in the building before monitor display screen, avoids the trouble of patrolling.
Further, the current detection unit adopts the current transformer for measurement, the emergency power supply subsystem power module adopts a lithium battery pack, the power consumption of the emergency power supply subsystem is low, the energy conversion ratio of the lithium battery pack is high, heavy metal pollution cannot be generated, and the requirement of the design can be completely met.
Furthermore, the central processing unit adopts an STM32F407 processing chip, the series of microcontrollers shorten the performance gap between equipment adopting 8-bit and 16-bit microcontrollers and equipment adopting a 32-bit microcontroller, and advanced and complex functions can be realized on an economical user terminal product.
It is worth noting that: current transformer for measurement in this scheme, the treater, GPS positioner, generating set management module, generating set, lithium cell group, fire alarm, fire control center server, the control display screen, infrared human body sensor, a weighing sensor and a temperature sensor, smoke transducer, the card reader, face recognition device, the electronic gate, the surveillance camera head, data storage device etc. are circuit or the material object commonly used among the prior art, the innovation of this scheme does not lie in single circuit, but the cooperation of several module and circuit is used and is reached when the commercial power supply is not enough or the outage, the purpose of fast switch-over to generating set power supply.
Claims (8)
1. A building control system for weak current engineering is characterized by comprising an emergency power supply subsystem, a commercial power supply device and a building control system;
the emergency power supply subsystem comprises a current detection unit, an emergency power supply processor, an emergency power supply subsystem power supply module, a generator set management module and a generator set;
the current detection unit is connected with the emergency power supply processor, the power supply module of the emergency power supply subsystem is connected with the emergency power supply processor, the generator set management module is connected with the emergency power supply processor, and the generator set is connected with the generator set management module;
the commercial power supply device comprises a commercial power transmission line and a building power supply and distribution center, wherein the commercial power transmission line is used for transmitting power to the building power supply and distribution center; the current detection unit is used for detecting the current value of the commercial power transmission line;
the building control system comprises a central processing unit, a building fire alarm subsystem, a building entrance guard subsystem, a building elevator subsystem, a building illumination subsystem and a building monitoring subsystem;
the building power supply and distribution center is used for supplying power to the central processor, the building fire alarm subsystem, the building entrance guard subsystem, the building elevator subsystem, the building lighting subsystem and the building monitoring subsystem;
the generator set is used for supplying power to the central processor, the building fire alarm subsystem and the building lighting subsystem.
2. The building control system for weak current engineering according to claim 1, wherein the building fire alarm subsystem comprises a temperature sensor, a smoke sensor, a GPS positioning device, a WIFI wireless communication device, a fire alarm driver and a fire alarm, the temperature sensor, the smoke sensor, the GPS positioning device, the WIFI wireless communication device and the fire alarm driver are respectively connected with the central processing unit, the fire alarm is connected with the fire alarm driver, and the WIFI wireless communication device is used for connecting the central processing unit with the fire-fighting central server.
3. The building control system for weak current engineering as claimed in claim 1, wherein the building access control subsystem comprises a card reader, a face recognition device, a data storage device, an electronic door driver, and an electronic door, the card reader, the face recognition device, the data storage device, and the electronic door driver are respectively connected to the central processing unit, the electronic door is connected to the electronic door driver, and authorized door card information and authorized face information are prestored in the data storage device.
4. The building control system for light current engineering as claimed in claim 1, wherein the building elevator subsystem comprises a weighing sensor, a voice alarm driver and a voice alarm, the weighing sensor and the voice alarm driver are respectively connected with the central processing unit, the voice alarm is connected with the voice alarm driver, and overweight prompting voices are preset in the voice alarm.
5. The building control system for weak current engineering according to claim 1, wherein the building lighting subsystem comprises an infrared human body sensor, a lighting lamp driver, a passageway lighting lamp, an office area lighting lamp and a safety channel lighting lamp, the infrared human body sensor and the lighting lamp driver are respectively connected with the central processing unit, the passageway lighting lamp, the office area lighting lamp and the safety channel lighting lamp are respectively connected with the lighting lamp driver, and the infrared human body sensor is arranged in the passageway, the office area and the safety channel and used for detecting the personnel state in the range.
6. The building control system for weak current engineering as claimed in claim 1, wherein the building monitoring subsystem comprises a monitoring camera and a monitoring display screen, the monitoring camera and the monitoring display screen are respectively connected with the central processing unit, and the monitoring camera is arranged at the entrance guard of the building, in the safe passage, in the passageway and in the office area.
7. The building control system for weak current engineering as claimed in claim 1, wherein the current detection unit employs a current transformer for measurement, and the emergency power supply subsystem power supply module employs a lithium battery pack.
8. The building control system for weak current engineering as claimed in claim 1, wherein said central processing unit uses STM32F407 processing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350011.8U CN215117205U (en) | 2021-02-05 | 2021-02-05 | Weak current engineering building control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350011.8U CN215117205U (en) | 2021-02-05 | 2021-02-05 | Weak current engineering building control system |
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| Publication Number | Publication Date |
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| CN215117205U true CN215117205U (en) | 2021-12-10 |
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| CN202120350011.8U Active CN215117205U (en) | 2021-02-05 | 2021-02-05 | Weak current engineering building control system |
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| CN (1) | CN215117205U (en) |
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2021
- 2021-02-05 CN CN202120350011.8U patent/CN215117205U/en active Active
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