CN110853211A - Intelligent access control system and method for power distribution room - Google Patents
Intelligent access control system and method for power distribution room Download PDFInfo
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- CN110853211A CN110853211A CN201911168572.XA CN201911168572A CN110853211A CN 110853211 A CN110853211 A CN 110853211A CN 201911168572 A CN201911168572 A CN 201911168572A CN 110853211 A CN110853211 A CN 110853211A
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Abstract
The invention relates to the technical field of safety protection of power distribution rooms, in particular to an intelligent access control system and a method for the power distribution rooms, wherein the system comprises an access control module, a gas sensing module, a control module, a ventilation module and a locking module, the access control module is used for closing or opening the power distribution rooms, and the method comprises the steps of S100 locking the power distribution rooms at one time, detecting hydrogen sulfide and/or sulfur hexafluoride gas in the power distribution rooms, and sending locking signals when the hydrogen sulfide and/or sulfur hexafluoride gas is detected; and S200, triggering timed long ventilation of the power distribution room and triggering secondary locking of the power distribution room by the locking signal. When harmful gas is detected, the power distribution room is closed through the locking module, and ventilation is performed, so that the personal safety of electricians entering the power distribution room is ensured.
Description
Technical Field
The invention relates to the technical field of safety protection of power distribution rooms, in particular to an intelligent access control system and method for the power distribution rooms.
Background
The power distribution room is used as a key part of a modern power system and plays an important role in power transmission and power distribution. The electrician personnel who sets up the full time for the safety of joining in marriage the electrical room monitor on duty to joining in marriage the electrical room, forbid simultaneously that other people except electrician's personnel get into and cause joining in marriage electrical room equipment damage and personnel's injured problem.
Because the electrical equipment is more in the power distribution room, the electrical equipment inevitably generates electric sparks in the working process, the electric sparks cause more ozone in the power distribution room, the electrical equipment uses related chemical substances, air in the power distribution room also contains gases such as hydrogen sulfide and sulfur hexafluoride, if the concentration of the sulfur hexafluoride is too high, the people can breathe difficultly, wheeze and body spasm, after the mixed gas of 80% of the sulfur hexafluoride and 20% of oxygen is inhaled for a few minutes, limbs of the people are numb, and even the people die by suffocation, and the sulfur hexafluoride can generate harmful gases such as sulfur tetrafluoride, sulfur fluoride and sulfur difluoride under the action of electric arcs. When electrician's personnel need patrol and examine a plurality of power distribution rooms, can not only rely on the smell to know the gas in the air when electrician's personnel gets into the power distribution room, electrician's personnel can inhale the gas in the power distribution room when getting into, influence electrician's personnel's health.
Disclosure of Invention
The invention aims to provide an intelligent access control system for a power distribution room, which is used for prompting harmful gas inside the power distribution room when an electrician opens the power distribution room.
An intelligent access control system for distributing power room in this scheme, including the entrance guard module, the entrance guard module is used for closing or opening and distributes the power room, still includes gaseous sensing module, control module, ventilation module and locking module, gaseous sensing module is used for detecting hydrogen sulfide and/or sulfur hexafluoride gas in the power room of distributing, gaseous sensing module detects hydrogen sulfide and/or sulfur hexafluoride gas and sends the locking signal to control module, control module controls ventilation module start time length and locking module pinning and distributes the power room time length according to the locking signal, the ventilation module is used for ventilating the power room, the locking module is used for the secondary locking to distribute the power room.
The beneficial effect of this scheme is: at the electricity distribution room working process, detect hydrogen sulfide and/or sulfur hexafluoride gas to join in marriage the entrance guard management of electricity distribution room through entrance guard module and locking module, prevent that the people except that electrician's personnel from getting into at will and join in marriage the electricity distribution room, improve the security of joining in marriage the electricity distribution room, simultaneously, close through locking module and join in marriage the electricity distribution room and ventilate when detecting harmful gas, guarantee to get into the personal safety of the electrician's who joins in marriage the electricity distribution room.
Further, still include the suggestion module, entrance guard's module acquires the opening signal of joining in marriage the electrical room, control module acquires opening signal and controls entrance guard's module and opens, when acquiring opening signal in regularly long, control module control suggestion module waits for the dangerous suggestion that locking module opened.
The beneficial effects are that: before electrician opens the power distribution room through entrance guard's module, just carried out harmful gas's detection and carried out the suggestion, let electrician's personnel know to have harmful gas in the power distribution room, can also indicate electrician's personnel and wait for, improve electrician's security.
Further, still include the theftproof module, the theftproof module is used for detecting the face information of opening the power distribution room person, control module acquires the face information of theftproof module and matches with prestoring the face makeup, when the matching fails, control module control suggestion module sends warning signal suggestion and joins in marriage and has dangerous gas in the power distribution room.
The beneficial effects are that: when someone illegally opens the power distribution room, through the matching of face information, can in time discover the illegal personnel that get into the power distribution room to having dangerous gas in the power distribution room and warning illegal entering personnel, reduce the stolen probability in power distribution room, can also prevent that illegal entering personnel from receiving the injury of the interior harmful gas of power distribution room.
Further, still include the window module, control module controls the window module to open when acquireing opening signal in regularly long, the window module is opened and is supplied to look over the condition in the electrical room of joining in marriage.
The beneficial effects are that: when having harmful gas in joining in marriage electrical room, watch the condition in joining in marriage electrical room through opening the window module earlier, let electrician's personnel wait for the condition that the ventilation in-process can tentatively know in joining in marriage electrical room, reduce the risk factor in joining in marriage electrical room.
Further, the window module includes sunshade and power unit, power unit drives the sunshade level and moves left and open the window module, power unit drives the sunshade level and moves right and close the window module, install press switch on the left side of window module, press switch establishes ties has the light of giving the illumination of joining in marriage electrical room, press switch is located sunshade horizontal migration's central line, press switch and sunshade distance when closing the window module are less than the length of sunshade.
The beneficial effects are that: when opening the window module, the light is lighted through the removal of sunshade, guarantees that electrician's personnel can see clearly the condition in the electrical room through the window module of opening before getting into the electrical room.
On the basis of the intelligent access control system for the power distribution room, the intelligent access control method for the power distribution room is further provided, and comprises the following steps:
s100, locking the power distribution room for the first time, detecting hydrogen sulfide and/or sulfur hexafluoride gas in the power distribution room, and sending a locking signal when detecting the hydrogen sulfide and/or sulfur hexafluoride gas;
and S200, triggering timed long ventilation of the power distribution room and triggering secondary locking of the power distribution room by the locking signal.
The beneficial effect of this scheme is: prevent through once locking that the people except that electric workman from getting into at will and join in marriage the electrical room, improve the security of joining in marriage the electrical room, simultaneously, detect the harmful gas in joining in marriage the electrical room to close through the secondary locking and join in marriage the electrical room when detecting harmful gas, prevent that electrician personnel from getting into at this moment and join in marriage the electrical room in, still ventilate to joining in marriage the electrical room, guarantee to get into the personal safety of the electrician personnel who joins in marriage the electrical room.
Further, the method further comprises a content S300, wherein an opening signal of the primary locking of the power distribution room is acquired, the primary locking is opened, and when the opening signal is acquired within a fixed time period, a danger prompt for waiting for the opening of the secondary locking is sent out.
The beneficial effects are that: detect harmful gas and carry out the suggestion, let electrician's personnel know to join in marriage and have harmful gas in the electrical room, can also indicate electrician's personnel to wait for, improve electrician's personal safety nature.
Further, the method comprises a content S400 of collecting face information of a person who opens the power distribution room, matching the face information with a prestored face, and sending out a warning signal representing that dangerous gas exists in the power distribution room when matching fails.
The beneficial effects are that: with having hazardous gas in the distribution room and warning illegal entering personnel, reduce the stolen probability in distribution room, can also prevent that illegal entering personnel from receiving the harm of distributing the interior harmful gas of room.
Further, in the content S300, when the open signal is acquired within the timing length, a window of the power distribution room is opened for viewing the condition in the power distribution room.
The beneficial effects are that: when the ventilation that joins in marriage the electrical room through the secondary locking and carry out harmful gas is ventilative, watch the condition in joining in marriage the electrical room through opening the window earlier, let electrician's personnel can tentatively know the condition in joining in marriage the electrical room waiting for the ventilation in-process, reduce the risk factor in joining in marriage the electrical room.
Further, in the content S300, the window is opened and simultaneously the lighting lamp in the power distribution room is connected to the power supply for lighting.
The beneficial effects are that: the illuminating lamp is lighted when the window is opened, so that the condition of electrician in the power distribution room can be clearly seen through the opened window module before the electrician enters the power distribution room.
Drawings
Fig. 1 is a schematic block diagram of an intelligent access control system for a power distribution room according to an embodiment of the present invention;
fig. 2 is a block flow diagram of an intelligent access control method for a power distribution room according to an embodiment of the present invention;
fig. 3 is a front view of a window module in an intelligent access control system for a power distribution room according to an embodiment of the present invention.
Detailed Description
The following is a more detailed description of the present invention by way of specific embodiments.
Reference numerals in the drawings of the specification include: 1. 2, 3, 4, 5, 6, 7, 8, 9, 10.
Example one
A intelligent access control system for joining in marriage electrical room, as shown in FIG. 1: the intelligent door lock comprises an access control module, a gas sensing module, a control module, a ventilation module, a locking module, a prompt module, an anti-theft module and a window module.
Wherein:
the entrance guard module is used for closing or opening the power distribution room, the entrance guard module can use the existing card-swiping entrance guard module, such as CU-K05 induction card entrance guard of COUNS model, the entrance guard module is the prior art, and the description is omitted here.
The gas sensing module is used for detecting hydrogen sulfide and/or sulfur hexafluoride gas in a power distribution room, the gas sensing module can use a sulfur hexafluoride sensor module of the prior SW520T model and a hydrogen sulfide sensor of the model TP-424C of Detcon company, the gas sensing module sends a locking signal to the control module after detecting the hydrogen sulfide and/or the sulfur hexafluoride gas, the locking signal is an electric signal sent by the sulfur hexafluoride sensor module and/or the hydrogen sulfide sensor after detecting the corresponding gas, the control module controls the starting timing length of the ventilation module and the locking of the locking module to the power distribution room for the timing length according to the locking signal, the control module can use a prior C8051F120 single chip, the timing length is timed by the control module, for example, the timing length can be thirty minutes, the ventilation module can use a prior ventilation fan of the BPT12-13C model, and the ventilation module is used for ventilating the power distribution, the locking module is used for secondary locking and joins in marriage the electrical room, and the locking module can use the electronic lock of current A1010 model, and the locking module is installed on joining in marriage electrical room door plant.
The entrance guard's module acquires the opening signal who joins in marriage the electrical room, the opening signal can be the identification signal of response card, control module acquires opening signal and controls entrance guard's module and opens, when acquiring opening signal in regularly long, the opening signal that has harmful gas and received electrician's personnel to get into again when ventilation in the distribution room promptly, control module control suggestion module waits for the dangerous suggestion that locking module opened, the available voice player of JQ-308 model of suggestion module, dangerous suggestion can be "contain harmful gas in," please wait for the speech information of ".
The theftproof module is used for detecting the face information of opening the person who joins in marriage the electrical room, and the face identification module of the available FAM520 model of theftproof module, control module acquire the face information of theftproof module and match with the facial makeup that prestores, and when the matching failed, control module control suggestion module sent warning signal suggestion and joins in marriage and have hazardous gas in the electrical room, and warning signal can be "harmful gas exceeds standard, does not go into.
Control module acquires the control window module and opens when opening the signal in regularly long, and electrician's personnel open the window module when getting into the power distribution room and meet the ventilation to the power distribution room promptly, and the window module is opened and is supplied to look over the condition in the power distribution room, and the window module is located the door plant of power distribution room to can see the condition in the power distribution room.
As shown in fig. 3, the window module includes a shielding plate and a power mechanism, the power mechanism drives the shielding plate to horizontally move left to open the window module, the power module can use a telescopic cylinder of the existing SCJ50X100-50-S-FA model, the power module is controlled by the control module to start, the power mechanism drives the shielding plate to horizontally move right to close the window module, the window module includes a viewing hole which is positioned on the door plate of the power distribution room and penetrates through the door plate, transparent glass is embedded in the viewing hole, a press switch is installed on the left side of the window module, i.e. the press switch is installed on the left side of the viewing hole, the press switch can use a self-resetting button switch of the MB2061 model, the press switch is connected in series with a lighting lamp for lighting the power distribution room, the lighting lamp, the press switch and the power supply are connected in series to form a power supply circuit, the press, namely, the press switch can press the button switch to connect the lighting lamp with the power supply when moving leftwards to open the inspection hole.
On the basis of the above intelligent access control system for a power distribution room, the first embodiment further provides an intelligent access control method for a power distribution room, as shown in fig. 2, including the following steps:
s100, locking the power distribution room once through the entrance guard module, detecting hydrogen sulfide and/or sulfur hexafluoride gas in the power distribution room, and sending a locking signal when detecting the hydrogen sulfide and/or sulfur hexafluoride gas;
s200, triggering timed long ventilation and air exchange of the power distribution room and secondary locking of the power distribution room by a locking signal, and enabling an illuminating lamp in the power distribution room to be communicated with a power supply to illuminate while opening a window;
s300, acquiring an opening signal of primary locking of the power distribution room, opening the primary locking, sending a danger prompt for waiting for opening of the secondary locking when the opening signal is acquired within a fixed time, and simultaneously opening a window of the power distribution room for checking the condition in the power distribution room;
s400, collecting the face information of a person who opens the power distribution room, matching the face information with a prestored facial makeup, and sending out a warning signal representing that dangerous gas exists in the power distribution room when the matching fails.
In the first embodiment, during the working process of the power distribution room, hydrogen sulfide and/or sulfur hexafluoride gas is detected, the access control management of the power distribution room is performed through the access control module and the locking module, the power distribution room is locked twice, people except electricians are prevented from entering the power distribution room at will, the safety of the power distribution room is improved, meanwhile, when harmful gas is detected, the power distribution room is closed through secondary locking, ventilation is performed, and the personal safety of electricians entering the power distribution room is guaranteed; when the electrician is prevented from entering the power distribution room, the internal condition can be watched through the window, so that the electrician can preliminarily know the condition in the power distribution room in the waiting ventilation process, and the risk factor in the power distribution room is reduced; the human face matching can be carried out on the personnel intending to open the power distribution room, when the illegal personnel are identified, the warning signal is sent to drive away the illegal personnel, and the damage to the body caused by the fact that the illegal personnel enter the power distribution room when not knowing harmful gas in the power distribution room is also avoided.
Example two
The difference with embodiment one is, the additional fan has established ties on the circuit of light, the ventilation volume of additional fan in the unit interval is greater than the ventilation module, when electrician's personnel and the light was opened in order to look over the condition in joining in marriage the electrical room, the additional fan is also started, control telescopic cylinder starts when control module acquires the opening signal promptly, telescopic cylinder drives the sunshade and removes the circuit of pressing down press switch intercommunication light and additional fan, the additional fan starts to ventilate in the electrical room, control module continues to keep telescopic cylinder's state when control locking module and entrance guard module are opened, control telescopic cylinder drives the sunshade and removes and shelter from the window when acquiring the close signal that entrance guard closed once more.
In the second embodiment, when no electrician checks the condition in the power distribution room, the controller does not acquire the opening signal, the window is shielded by the shielding plate, the illuminating lamp and the additional fan are closed, and only one ventilation module is used for ventilation and air exchange aiming at the condition that harmful gas exceeds the standard, so that the problem that the human body is damaged when a person enters the ventilation module is avoided, and the ventilation module is used for slowly ventilating and air exchanging at the moment, so that electric energy is saved; when having electrician's personnel to get into the interior during operation of block terminal, open the opening signal that entrance guard's module opened through electrician's personnel and trigger the light and open and supply and look over the internal conditions, annex fan starts simultaneously, accelerate the ventilation in the block terminal, reduce the time that electrician's personnel waited for, and open the entrance guard at electrician's personnel and continue ventilation in the period of block terminal, guarantee that electrician's personnel do not infringed by harmful gas, leave block terminal after the block terminal light and additional fan again, make things convenient for electrician's personnel to work.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A intelligent access control system for joining in marriage electrical room, including the entrance guard module, the entrance guard module is used for closing or opens and joins in marriage electrical room, its characterized in that: the system comprises a power distribution room, and is characterized by further comprising a gas sensing module, a control module, a ventilation module and a locking module, wherein the gas sensing module is used for detecting hydrogen sulfide and/or sulfur hexafluoride gas in the power distribution room, the gas sensing module sends a locking signal to the control module after detecting the hydrogen sulfide and/or the sulfur hexafluoride gas, the control module controls the ventilation module to be started for a fixed time and the locking module to be locked for the power distribution room for a fixed time according to the locking signal, the ventilation module is used for ventilating the power distribution room, and the locking module is used for locking the power distribution room for the second time.
2. The intelligent access control system for power distribution rooms according to claim 1, characterized in that: still include the suggestion module, the entrance guard module acquires the opening signal of joining in marriage the electrical room, control module acquires opening signal and controls entrance guard module and open, when acquiring opening signal in regularly long, control module control suggestion module waits for the dangerous suggestion that locking module opened.
3. The intelligent access control system for power distribution rooms according to claim 2, characterized in that: still include the theftproof module, the theftproof module is used for detecting the face information of opening the power distribution room person, control module acquires the face information of theftproof module and matches with the facial makeup that prestores, and when the matching fails, control module control suggestion module sends warning signal suggestion and joins in marriage and has hazardous gas in the power distribution room.
4. The intelligent access control system for power distribution rooms according to claim 2, characterized in that: still include the window module, control module controls the window module to open when acquireing opening signal in regularly long, the window module is opened and is supplied to look over the condition in the electrical room of joining in marriage.
5. The intelligent access control system for power distribution rooms according to claim 4, wherein: the window module includes sunshade and power unit, power unit drives the sunshade level and moves left and open the window module, power unit drives the sunshade level and moves right and close the window module, install press switch on the left side of window module, press switch establishes ties has the light of giving the illumination of joining in marriage electrical room, press switch is located sunshade horizontal migration's central line, press switch and sunshade distance when closing the window module are less than the length of sunshade.
6. The intelligent access control method for the power distribution room is characterized by comprising the following steps:
s100, locking the power distribution room for the first time, detecting hydrogen sulfide and/or sulfur hexafluoride gas in the power distribution room, and sending a locking signal when detecting the hydrogen sulfide and/or sulfur hexafluoride gas;
and S200, triggering timed long ventilation of the power distribution room and triggering secondary locking of the power distribution room by the locking signal.
7. The intelligent access control method for the power distribution room according to claim 6, wherein: the method further comprises a content S300, wherein an opening signal of the primary locking of the power distribution room is acquired, the primary locking is opened, and when the opening signal is acquired within a fixed time period, a danger prompt for waiting for the secondary locking to be opened is sent out.
8. The intelligent access control method for the power distribution room according to claim 7, wherein: the system also comprises content S400, wherein the face information of a person who opens the power distribution room is collected and matched with a prestored facial makeup, and when the matching fails, a warning signal representing that dangerous gas exists in the power distribution room is sent out.
9. The intelligent access control method for the power distribution room according to claim 7, wherein: in the content S300, when the opening signal is acquired within the timing length, a window of the power distribution room is opened for checking the condition in the power distribution room.
10. The intelligent access control method for the power distribution room according to claim 9, wherein: in the content S300, the window is opened and the lighting lamp in the power distribution room is connected to the power supply to illuminate.
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| CN112106761A (en) * | 2020-09-22 | 2020-12-22 | 广东电网有限责任公司广州供电局 | Power distribution room device for preventing small animals from invading and control method thereof |
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Application publication date: 20200228 |