CN103544758B - Lock control management system and method for transformer substation - Google Patents

Abstract

The embodiment of the present invention discloses a substation lock control management system and method. The system includes: an access control master computer, a smart key, and a transmission/charging adapter. The use authority of the personnel, all the operation permissions of the staff are set inside the smart key, which is used to receive the operation tasks of the access control master computer, and according to the received operation tasks, select the corresponding key to unlock, so that the staff can Enter the operation interface of the access control master computer according to one's own operation authority, select the device to be unlocked, and form operation tasks one by one, send them to the smart key, and use the smart key to unlock the device to be unlocked in the substation, In turn, it realizes unified management of all locks in the substation, avoids the situation that the lock key cannot be found during large-scale operations such as pre-testing in the substation, and reduces the difficulty of electrical switching operations and daily inspections.

Description

A substation lock control management system and method

technical field

The invention relates to the technical field of substation management, in particular to a substation lock control management system and method.

Background technique

Access doors for important areas of unattended substations (such as: high-voltage room doors, relay room doors, safety tool room doors, communication room doors, office doors, meeting room doors, reference room doors), various equipment cabinet doors (such as: protection cabinet door, monitoring cabinet door, terminal box door, mechanism box door, HSBC cabinet door, frame ladder door) and various manual equipment operating mechanisms are all equipped with door locks for control, resulting in the above-mentioned unattended There are many types of door locks in substations. Therefore, during large-scale operations such as pre-testing in substations, sometimes the lock key cannot be found, which increases the difficulty of electrical switching operations and daily inspections.

Contents of the invention

In order to solve the above-mentioned technical problems, the embodiment of the present invention provides a substation lock control management system and method to manage all locks in the substation in a unified manner, so as to avoid finding the lock key during pre-testing and other large-scale operations in the substation. When the situation occurs, it reduces the difficulty of electrical switching operations and daily inspections.

In order to solve the above problems, the embodiments of the present invention provide the following technical solutions:

A substation lock control management system, comprising:

Access control master computer, the operation interface of the access control master computer is provided with the distribution map of the substation and the use authority of the substation staff;

A smart key, the inside of which is provided with all the operating authority of the staff, is used to receive the operation tasks of the access control master computer, and unlock according to the received operation tasks;

The transmission/charging adapter for connecting the access control master computer and the smart key, the transmission/charging adapter is used to realize the communication conversion between the access control master computer and the smart key.

Preferably, the access control master is a radio frequency identification access control master.

Preferably, the smart key includes: a rotary unlocking mechanism, a radio frequency identification head, a buzzer and a display screen.

Preferably, the smart key is also provided with a storage module inside, which is used to record the number of opening times of each equipment of the substation in real time.

Preferably, a watchdog circuit is also provided inside the smart key, and the watchdog circuit is used for anti-disturbance self-correction of the smart key.

Preferably, a constant current charging and discharging circuit is also provided inside the transmission/charging adapter to charge and discharge the smart key.

A substation lock control management method, applied to the substation lock control management system described in any one of the above, including:

Enter the operation interface of the access control master computer according to the authority, select the substation equipment to be unlocked, and form operation tasks one by one;

According to the operation task of the access control master computer, select the key number, and transmit the operation task to the smart key;

Utilize described intelligent key to carry out unlocking to the operation site.

Preferably, using the smart key to unlock the operation site includes:

Bring the smart key to the operation site, use the smart key to identify the radio frequency identification code of the lock to be unlocked, and unlock the lock when the radio frequency identification code in the lock to be unlocked matches the operation task inside the smart key.

Preferably, the method further includes: after the operation is completed, using the smart key to send the opening times of the lock to be opened to the main access control computer for storage.

Compared with the prior art, the above-mentioned technical solution has the following advantages:

The technical solution provided by the embodiment of the present invention includes: an access control master computer, a smart key, and a transmission/charging adapter. All the operating authority of the staff is set inside the key, which is used to receive the operating tasks of the access control master control machine, and select the corresponding key to unlock according to the received operating tasks, so that the substation staff can operate according to their own operating authority Enter the operation interface of the access control master computer, select the equipment to be unlocked, and form operation tasks one by one, send them to the smart key, use the smart key to unlock the equipment to be unlocked in the substation, and then realize the unlocking of the equipment in the substation. All locks are managed in a unified way to avoid the situation that the lock key cannot be found during large-scale operations such as pre-testing in substations, and reduce the difficulty of electrical switching operations and daily inspections.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of a substation lock control management system provided by an embodiment of the present invention;

Fig. 2 is a flowchart of a substation lock control management method provided by an embodiment of the present invention.

detailed description

As mentioned in the background technology section, there are many types of door locks in substations in the prior art. During large-scale operations such as pre-testing in substations, sometimes the lock key cannot be found, which increases the burden of electrical switching operations and daily inspections. difficulty.

In view of this, an embodiment of the present invention provides a substation lock control management system, including:

Access control master computer, the operation interface of the access control master computer is provided with the distribution map of the substation and the use authority of the substation staff;

A smart key, the inside of which is provided with all the operating authority of the staff, is used to receive the operation tasks of the access control master computer, and unlock according to the received operation tasks;

The transmission/charging adapter for connecting the access control master computer and the smart key, the transmission/charging adapter is used to realize the communication conversion between the access control master computer and the smart key.

Correspondingly, the embodiment of the present invention also provides a substation lock control management method, which is applied to the above substation lock control management system, including:

Enter the operation interface of the access control master computer according to the authority, select the substation equipment to be unlocked, and form operation tasks one by one;

According to the operation task of the access control master computer, select the key number, and transmit the operation task to the smart key;

Utilize described intelligent key to carry out unlocking to the operation site.

The technical solution provided by the embodiment of the present invention includes: an access control master computer, a smart key, and a transmission/charging adapter. All the operating permissions of the staff are set inside the key, which is used to receive the operating tasks of the access control master, and select the corresponding key to unlock according to the received operating tasks, so that the substation staff can enter according to their own authority. The operation interface of the access control master computer selects the equipment to be unlocked, and forms operation tasks one by one, sends them to the smart key, and uses the smart key to unlock the equipment to be unlocked in the substation, and then realizes all the tasks in the substation. The locks are managed in a unified way to avoid the situation that the lock key cannot be found during large-scale operations such as pre-testing in the substation, and reduce the difficulty of electrical switching operations and daily inspections.

In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways than those described here, and those skilled in the art can make similar extensions without departing from the connotation of the present invention. Accordingly, the invention is not limited to the specific implementations disclosed below.

As shown in Figure 1, an embodiment of the present invention provides a substation lock control management system, including:

Access control master computer 1, the operation interface of the access control master computer 1 is provided with the distribution map of the substation and the use authority of the substation staff. Wherein, the distribution diagram of the substation includes all operable equipment such as various doors, mechanism boxes, terminal boxes, and secondary protection cabinets.

In one embodiment of the present invention, a PC authorization system is set in the access control master computer 1, and the PC authorization system is the main control unit of the access control master computer. In this embodiment, the operation interface of the PC authorization system sets the site distribution map of the substation. In other embodiments of the present invention, the main control unit of the access control master 1 may also be other operating systems, which is not limited in the present invention.

In another embodiment of the present invention, the access control master 1 is also provided with a plurality of communication interfaces for communicating with other systems (such as video systems).

In a specific embodiment of the present invention, the access control master computer 1 is a radio frequency identification access control master computer, that is, an RFID access control master computer.

The smart key 3 is provided with all the operating authority of the staff inside, and is used to receive the operation tasks of the access control master control machine 1, and unlock according to the received operation tasks. In the embodiment of the present invention, the smart key 3 is internally solidified with all the authority of the user, and is used to receive the operation task sent by the access control master computer 1, and go to the operation site according to the received operation task, select corresponding key to unlock.

The transmission/charging adapter 2 that connects the access control master 1 and the smart key 3 is used to realize the communication conversion between the access control master 1 and the smart key 3 . It should be noted that, in one embodiment of the present invention, the transmission/charging adapter 2 is also provided with a constant current charging and discharging circuit to charge and discharge the smart key 3, thereby effectively eliminating battery polarization.

In one embodiment of the present invention, the smart key 3 includes: a rotary unlocking mechanism, a radio frequency identification head, a buzzer and a display screen. When the present embodiment utilizes the smart key 3 to unlock, first insert the smart key 3 into the lock to be unlocked, the smart key 3 automatically judges whether the lock is currently authorized to be opened, and if so, uses the buzzer Make a "beep" sound, and at the same time display on the display screen "conforms to authority, can unlock". Then, using the rotary unlocking structure, the smart key is rotated clockwise to open the lock to be unlocked. If there is currently no authority to open the lock, the buzzer will be used to continuously send out a warning sound of "dididi", and "exceeding authority, cannot unlock" will be displayed on the display screen. At this time, the smart key 3 locking mechanism cannot Rotate the lock to avoid the risk of foreign construction personnel entering non-working areas such as switch rooms and the main control room, or the risk of unauthorized operation by substation staff, ensuring the safe operation of equipment and the personal safety of personnel.

In another embodiment of the present invention, the smart key 3 is further provided with a storage module, which is used to record in real time the number of opening times of each device in the substation. Specifically, during the operation, the smart key 3 uses the storage module to update and record the opening times of each device in the substation in real time, and after the operation is completed, the lock's The unlocking information is sent to the access control master 1 for storage, so as to facilitate future statistical inquiries.

In yet another embodiment of the present invention, the smart key 3 is also provided with a watchdog circuit inside, and the watchdog circuit has a strong anti-disturbance self-correction capability, so that the smart key 3 can resist External interference, and self-correction when an error occurs, so that the smart key 3 can work stably in a strong magnetic field environment.

Correspondingly, the embodiment of the present invention also provides a substation lock control management method, which is applied to the substation lock control management system provided in any of the above embodiments, including:

Step 101: Substation staff who need to perform unlocking operations enter the operation interface of the access control master computer according to their authority. At this time, the operation interface of the access control master computer displays the locked equipment in the substation, so that the operator can On the operation interface of the access control master computer, select the substation equipment to be unlocked, and form operation tasks one by one.

It should be noted that the operation authority in the access control master computer is determined according to the position and specific work content of the staff in the substation. The staff with the highest authority in the machine can open all the locks in the substation, thus effectively solving the problems of unauthorized entry and unauthorized operation.

Step 102: Select a key number according to the operation task of the access control master computer, and transmit the operation task to the smart key.

Step 103: Use the smart key to go to the operation site to unlock. In one embodiment of the present invention, using the smart key to go to the operation site to unlock includes: bringing the smart key to the operation site, using the smart key to identify the radio frequency identification code of the lock to be unlocked, and when the lock to be unlocked When the radio frequency identification code in the lock matches the operation task inside the smart key, the lock is unlocked; when the radio frequency identification code in the lock to be unlocked does not match the operation task inside the smart key, the prompt condition does not match and the lock cannot be unlocked .

In another embodiment of the present invention, the substation lock control management method further includes:

Step 104: After the operation is completed, use the smart key to send the opening times of the lock to be opened to the main access control computer for storage, so as to facilitate future statistics and inquiries.

In summary, the substation lock control management system and method provided by the embodiments of the present invention include: an access control master computer, a smart key, and a transmission/charging adapter, and the access control master computer is provided with a distribution map of the substation and the use authority of the substation staff, the smart key is internally provided with all the operation authority of the staff, which is used to receive the operation tasks of the access control master computer, and select the corresponding key to unlock according to the received operation tasks, Thus, the substation staff can enter the operation interface of the main access control machine according to their own authority, select the equipment to be unlocked, and form operation tasks one by one, send them to the smart key, and use the smart key to control the equipment to be unlocked in the substation. The unlocking device is used for unlocking, thereby achieving unified management of all locks in the substation, avoiding the situation that the lock key cannot be found during large-scale operations such as pre-testing in the substation, and reducing the difficulty of electrical switching operations and daily inspections.

Moreover, the substation lock control management system and method provided by the embodiments of the present invention are provided with strict authority management functions, which are safe and reliable to use. In one operation task, only the selected lock can be unlocked, which can avoid mistakes. The risk of the location can also be unlocked step by step according to the operation task, which is simple and efficient, and greatly improves the work efficiency of the substation staff.

Each part in this manual is described in a progressive manner, and each part focuses on the difference from other parts, and the same and similar parts of each part can be referred to each other.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. a kind of transformer station lock control management system is it is characterised in that include：

Gate inhibition's main control computer, the operation interface of described gate inhibition's main control computer is provided with scattergram and the work of transformer substation people of described transformer station The access right of member；

Intelligent key, described Intelligent key is internally provided with all operations authority of staff, for receiving described gate inhibition master The operation task of control machine, and be unlocked according to the operation task receiving；

Connect the transmission/charging adapter of described gate inhibition's main control computer and described Intelligent key, described transmission/charging adapter is used for Realize the charging and discharging of described gate inhibition's main control computer and described Intelligent key communication conversion and Intelligent key；

Wherein, described gate inhibition's main control computer is RF identification gate inhibition's main control computer；Described Intelligent key includes：Rotation opening latch mechanism, RF identification head, buzzer and display screen.

2. management system according to claim 1 is it is characterised in that be additionally provided with storage mould inside described Intelligent key Block, for the opening times of each equipment of transformer station described in real time record.

3. management system according to claim 2 is it is characterised in that be additionally provided with house dog electricity inside described Intelligent key Road, described watchdog circuit is used for the anti-interference self-picketing of described Intelligent key.

4. a kind of transformer station lock control management method, is applied to the lock control management system of transformer station described in any of the above-described claim System is it is characterised in that include：

Fraction limit enters the operation interface of described gate inhibition's main control computer, selects substation equipment to be unlocked, and forms operation times one by one Business；

According to the operation task of described gate inhibition's main control computer, select key numbering, and described operation task is sent to Intelligent key On；

Unlocked to operation scene using described Intelligent key；

Wherein, carry out unlocking using described Intelligent key to operation scene and include：

Described Intelligent key is taken to operation scene, using described Intelligent key, treats unlocking tool and carry out radio-frequency identification code identification, When the radio-frequency identification code in unlocking tool is matched with the operation task within described Intelligent key, unlocked.

5. management method according to claim 4 is it is characterised in that also include：After the completion of operation, using described intelligent key Spoon, the opening times treating unlocking tool is sent to described gate inhibition's main control computer and is stored.