CN113850981B - Substation on-duty mobile phone station leaving detection system, method, equipment and medium - Google Patents
Substation on-duty mobile phone station leaving detection system, method, equipment and medium Download PDFInfo
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- CN113850981B CN113850981B CN202111124464.XA CN202111124464A CN113850981B CN 113850981 B CN113850981 B CN 113850981B CN 202111124464 A CN202111124464 A CN 202111124464A CN 113850981 B CN113850981 B CN 113850981B
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Abstract
The application discloses a substation on-duty mobile phone station leaving detection system, a method, equipment and a medium, wherein the system comprises a first sensor arranged on an on-duty mobile phone, a second sensor arranged at the position of an entrance and an exit of a substation, the on-duty mobile phone and a central controller; the first sensor is used for sending a matching success signal to the central controller when the first sensor is successfully matched with the second sensor; the central controller is used for sending a first positioning instruction and a second positioning instruction to the on-duty mobile phone after waiting for a first preset time period and a second preset time period; the on-duty mobile phone is used for returning the first current position information and the second current position information to the central controller after receiving the first positioning instruction and the second positioning instruction; the central controller is also used for judging whether the on-duty mobile phone is abnormal and leaves the substation according to the first current position information and the second current position information, if so, the warning function is started, and the technical problem that the safety and the normal operation of the substation are influenced because an operator on duty takes the on-duty mobile phone out of the substation is solved.
Description
Technical Field
The application relates to the technical field of transformer substations, in particular to a transformer substation on-duty mobile phone station leaving detection system, method, equipment and medium.
Background
With the improvement of the intellectualization of the transformer substation of the power system, the improvement of the technical level of remote monitoring and the diversification of monitoring means, the development of less people on duty and even no people on duty of the transformer substation becomes a necessary trend, and the change of some duty modes is brought necessarily. At present, a dispatching centralized monitoring mode and a mode of telephone duty for the transformer substation with the live station are implemented for some important transformer substations with voltage levels of 500kV and above, a dispatcher of a local city office of the transformer substation is responsible for the remote monitoring work of the transformer substation under the duty mode, a transformer substation control room is unattended, once a power grid accident or an abnormal alarm signal occurs, the dispatcher informs a station attendant person of the transformer substation of relevant abnormal conditions through a duty mobile phone at the first time, and then the processing of the accident and the abnormal signal is handed to the station attendant person for processing. Therefore, the mobile phone on duty becomes the most important carrier for information communication between the dispatcher and the station-resident operating personnel, and has important significance for ensuring normal operation of the transformer substation and ensuring safety and stability of a power grid. However, the situation that the mobile phone on duty of the transformer substation is brought out of the transformer substation by an operator on duty carelessly occurs at present, and once the time of leaving the transformer substation is long, the safety and normal operation of the transformer substation are seriously affected, so that the technical problem to be solved urgently by technical personnel in the field is to develop real-time detection and real-time alarm for abnormal leaving of the mobile phone on duty of the transformer substation.
Disclosure of Invention
The application provides a substation on-duty mobile phone station leaving detection system, method, device and medium, which are used for solving the technical problem that the safety and normal operation of a substation are influenced because an operation person brings an on-duty mobile phone out of the substation.
In view of this, the first aspect of the present application provides a substation on-duty mobile phone leaving detection system, which includes: the system comprises a sensor, a mobile phone on duty and a central controller, wherein the sensor comprises a first sensor arranged on the mobile phone on duty and a second sensor arranged at the position of an inlet and an outlet of a transformer substation;
the first sensor is used for matching with the second sensor and sending a matching success signal to the central controller when the matching is successful;
the central controller is used for sending a first positioning instruction and a second positioning instruction to the mobile phone on duty after waiting for a first preset time period and a second preset time period after receiving the matching success signal;
the on-duty mobile phone is used for returning first current position information to the central controller after receiving the first positioning instruction, and returning second current position information to the central controller after receiving the second positioning instruction;
the central controller is further used for judging whether the on-duty mobile phone is abnormally off-station or not according to the first current position information and the second current position information of the on-duty mobile phone, and starting an alarm function when the on-duty mobile phone is abnormally off-station.
Optionally, the first sensor and the mobile phone on duty have a corresponding relationship, and the central controller is specifically configured to:
after the matching success signal is received and a first preset time period is waited, a first positioning instruction is sent to the corresponding on-duty mobile phone according to the corresponding relation;
and after waiting for a second preset time period, sending a second positioning instruction to the corresponding on-duty mobile phone according to the corresponding relation.
Optionally, the central controller is specifically configured to:
respectively performing coordinate conversion on the first current position information and the second current position information of the mobile phone on duty by taking the position of the central controller as a reference point to obtain a first position coordinate and a second position coordinate of the mobile phone on duty;
calculating the distance between the mobile phone on duty and the reference point according to the first position coordinate of the mobile phone on duty to obtain a first distance;
calculating the distance between the mobile phone on duty and the reference point according to the second position coordinate of the mobile phone on duty to obtain a second distance;
determining whether the mobile phone on duty is abnormal to leave the station or not by comparing the first distance, the second distance and a threshold value of leaving the station;
and when the mobile phone on duty leaves the station abnormally, starting an alarm function.
Optionally, a positioning module is arranged in the mobile phone on duty, and the positioning module is used for positioning the current position of the mobile phone on duty to obtain the current position information of the mobile phone on duty;
the current position information of the mobile phone on duty is the current longitude and latitude information of the mobile phone on duty.
Optionally, the central controller is further configured to:
after a third preset time period of starting an alarm function, acquiring third current position information of the mobile phone on duty;
and judging whether the on-duty mobile phone is abnormal and out of the station according to the third current position information, and if not, closing an alarm function.
The second aspect of the application provides a substation on-duty mobile phone off-station detection method, which is applied to any one of the first aspect of the substation on-duty mobile phone off-station detection system, and the method comprises the following steps:
when the first sensor and the second sensor are successfully matched, the first sensor sends a matching success signal to the central controller;
after the central controller receives the matching success signal, a first preset time period and a second preset time period are waited, and then a first positioning instruction and a second positioning instruction are sent to the mobile phone on duty;
after receiving the first positioning instruction, the on-duty mobile phone returns first current position information to the central controller, and after receiving the second positioning instruction, the on-duty mobile phone returns second current position information to the central controller;
and judging whether the on-duty mobile phone is abnormally off-station or not according to the first current position information and the second current position information of the on-duty mobile phone through the central controller, and starting an alarm function when the on-duty mobile phone is abnormally off-station.
Optionally, the determining, by the central controller, whether the on-duty mobile phone leaves the station abnormally according to the first current position information and the second current position information of the on-duty mobile phone, and starting an alarm function when the on-duty mobile phone leaves the station abnormally includes:
respectively performing coordinate conversion on the first current position information and the second current position information of the mobile phone on duty by using the position of the central controller as a reference point through the central controller to obtain a first position coordinate and a second position coordinate of the mobile phone on duty;
calculating the distance between the on-duty mobile phone and the reference point according to the first position coordinate of the on-duty mobile phone through the central controller to obtain a first distance;
calculating the distance between the mobile phone on duty and the reference point according to the second position coordinate of the mobile phone on duty through the central controller to obtain a second distance;
determining whether the mobile phone on duty is abnormal to leave the station or not by comparing the first distance, the second distance and a threshold value of leaving the station through the central controller;
and when the on-duty mobile phone is abnormally off-station, starting an alarm function through the central controller.
Optionally, the method further includes:
after a third preset time period of starting an alarm function, acquiring third current position information of the on-duty mobile phone through the central controller;
and judging whether the mobile phone on duty is abnormal and out of the station or not according to the third current position information through the central controller, and if not, closing an alarm function.
A third aspect of the application provides a substation on-duty mobile phone station-leaving detection device, which includes a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is used for executing any one of the substation on-duty mobile phone station leaving detection methods according to the second aspect according to instructions in the program codes.
A fourth aspect of the present application provides a computer-readable storage medium for storing program codes, where the program codes, when executed by a processor, implement the substation on-duty mobile phone departure detection method according to any one of the second aspects.
According to the technical scheme, the method has the following advantages:
the application provides a cell-phone detecting system that leaves station on duty of transformer substation includes: the system comprises a sensor, a mobile phone on duty and a central controller, wherein the sensor comprises a first sensor arranged on the mobile phone on duty and a second sensor arranged at the position of an entrance and an exit of a transformer substation; the first sensor is used for matching with the second sensor and sending a matching success signal to the central controller when the matching is successful; the central controller is used for waiting for a first preset time period and a second preset time period and then sending a first positioning instruction and a second positioning instruction to the mobile phone on duty after receiving the matching success signal; the on-duty mobile phone is used for returning first current position information to the central controller after receiving the first positioning instruction, and returning second current position information to the central controller after receiving the second positioning instruction; the central controller is further used for judging whether the on-duty mobile phone is abnormally off-station according to the first current position information and the second current position information of the on-duty mobile phone, and starting an alarm function when the on-duty mobile phone is abnormally off-station.
According to the method and the device, the sensors are arranged at the entrance and exit positions of the on-duty mobile phone and the substation, the central controller is triggered when the two sensors are successfully matched, the central controller obtains position information of the on-duty mobile phone twice, whether the on-duty mobile phone is out of the station abnormally is further determined, and an alarm function is started when the on-duty mobile phone is out of the station abnormally, so that the purpose of reminding an operator on duty is achieved, and the technical problem that the safety and normal operation of the substation are affected due to the fact that the operator on duty takes the on-duty mobile phone out of the substation is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a substation on-duty mobile phone station leaving detection system according to an embodiment of the present application;
fig. 2 is a schematic diagram of a coordinate system with a reference point O as a central controller according to an embodiment of the present disclosure;
fig. 3 is a schematic flow chart of a substation on-duty mobile phone station leaving detection method according to an embodiment of the present application.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
For convenience of understanding, please refer to fig. 1, an embodiment of the present application provides a substation on-duty mobile phone station departure detection system, including: the system comprises a sensor, a mobile phone on duty and a central controller, wherein the sensor comprises a first sensor arranged on the mobile phone on duty and a second sensor arranged at the position of an entrance and an exit of a transformer substation;
the first sensor is used for matching with the second sensor and sending a matching success signal to the central controller when the matching is successful;
the central controller is used for sending a first positioning instruction and a second positioning instruction to the mobile phone on duty after waiting for a first preset time period and a second preset time period after receiving the matching success signal;
the on-duty mobile phone is used for returning first current position information to the central controller after receiving the first positioning instruction, and returning second current position information to the central controller after receiving the second positioning instruction;
the central controller is further used for judging whether the on-duty mobile phone is abnormally off-station according to the first current position information and the second current position information of the on-duty mobile phone, and starting an alarm function when the on-duty mobile phone is abnormally off-station.
Referring to fig. 1, the substation mobile phone on duty leaving detection system in the embodiment of the present application can be installed on the back of a mobile phone on duty, and the second sensor can be installed at the unique entrance/exit position of a substation. When the mobile phone on duty of the transformer substation is close to the position of the access and exit, the first sensor can be successfully matched with the second sensor, and once the matching is successful, the first sensor can send a matching success signal to the central controller in real time.
Further, the first sensor and the mobile phone on duty have a corresponding relationship, and the central controller is specifically configured to:
after a matching success signal is received and a first preset time period is waited, a first positioning instruction is sent to the corresponding mobile phone on duty according to the corresponding relation;
and after waiting for a second preset time period, sending a second positioning instruction to the corresponding on-duty mobile phone according to the corresponding relation.
Since each on-duty mobile phone is provided with a first sensor, the on-duty mobile phone and the first sensor have a corresponding relationship, and the corresponding relationship can be stored in the central controller. The central controller waits for a first preset time period t when receiving a matching success signal 1 Then, sending a first positioning instruction to the corresponding on-duty mobile phone according to the corresponding relation, and waiting for a second preset time period t 2 Then, a second positioning instruction is sent to the corresponding on-duty mobile phone according to the corresponding relation, wherein t 2 >t 1 . The detection system in the embodiment of the application can realize the simultaneous off-station detection of a plurality of on-duty mobile phones according to the corresponding relation between the on-duty mobile phones and the first sensor.
Furthermore, a positioning module is arranged in the on-duty mobile phone and used for positioning the current position of the on-duty mobile phone to obtain the current position information of the on-duty mobile phone;
the current position information of the on-duty mobile phone is the current longitude and latitude information of the on-duty mobile phone.
The mobile phone on duty obtains first current position information through the positioning module after receiving the first positioning instruction, and returns the first current position information to the central controller, and obtains second current position information through the positioning module after receiving the second positioning instruction, and returns the second current position information to the central controller, wherein the positioning module in the mobile phone on duty supports GPS positioning or Beidou positioning.
Further, the central controller is specifically configured to:
respectively carrying out coordinate conversion on the first current position information and the second current position information of the mobile phone on duty by taking the position of the central controller as a reference point to obtain a first position coordinate and a second position coordinate of the mobile phone on duty;
calculating the distance between the on-duty mobile phone and the reference point according to the first position coordinate of the on-duty mobile phone to obtain a first distance;
calculating the distance between the mobile phone on duty and the reference point according to the second position coordinate of the mobile phone on duty to obtain a second distance;
determining whether the on-duty mobile phone is abnormally off-station or not by comparing the first distance, the second distance and the off-station threshold value;
and when the mobile phone on duty leaves the station abnormally, starting an alarm function.
The position of the central controller is fixed, in the embodiment of the present application, the position of the central controller is used as a reference point O, and the first current position information (latitude and longitude information) and the second current position information (latitude and longitude information) of the mobile phone on duty are respectively subjected to coordinate conversion, and are converted into position coordinates in a coordinate system (refer to fig. 2) using the position of the central controller as the reference point, so as to obtain the first position coordinate and the second position coordinate of the mobile phone on duty.
Calculating the distance between the mobile phone on duty and the reference point according to the first position coordinate of the mobile phone on duty to obtain a first distance Z (t) 1 ) (ii) a Calculating the distance between the on-duty mobile phone and the reference point according to the second position coordinate of the on-duty mobile phone to obtain a second distance Z (t) 2 ). The calculation formula of the distance Z between the mobile phone on duty and the reference point is as follows:
wherein, (x, y) is the position coordinate of the mobile phone on duty, and the position coordinate of the reference point is (0, 0).
By comparing the first and second distances with a departure thresholdAnd determining whether the on-duty mobile phone is abnormal off-station or not according to the value R. Specifically, the first distance, the second distance and the departure threshold R may be compared, when the first distance or/and the second distance is greater than the departure threshold R, it is determined that the on-duty mobile phone is abnormally departed, and when the first distance and the second distance are less than or equal to the departure threshold R, it is determined that the on-duty mobile phone is not abnormally departed. It is also possible to compare the first distance and the second distance and then to compare the larger distance max (Z (t) 1 ),Z(t 2 ) Compare it with the departure threshold R if max (Z (t) 1 ),Z(t 2 ) If R is greater than R, the mobile phone on duty is judged to be abnormal off-station, if max (Z (t) 1 ),Z(t 2 ) R) is less than or equal to R, the mobile phone on duty is judged not to be abnormal and off-station. When the mobile phone on duty leaves the station abnormally, the alarm function is started, and specifically, the alarm function can be a voice alarm.
It should be noted that the value of the departure threshold R is determined based on the position of the central controller as a reference point and the circle with the radius R covering all points of the substation.
Further, the central controller is further configured to:
after a third preset time period of starting the alarm function, acquiring third current position information of the mobile phone on duty;
and judging whether the on-duty mobile phone is abnormal and out of the station according to the third current position information, and if not, closing the alarm function.
The detection system in the embodiment of the application has an automatic resetting function, once the system detects that the on-duty mobile phone is restored to the non-off-station state again (namely, the on-duty mobile phone does not abnormally leave the station), the system alarms to automatically reset, and meanwhile, manual resetting operation can be executed, so that the interference caused by mistaken signal sending is avoided. It can be understood that the alarm may be reset after the on-duty mobile phone is restored to the non-off-site state and is kept for a certain time.
In the embodiment of the application, the sensors are arranged at the entrance and exit positions of the on-duty mobile phone and the transformer substation, the central controller is triggered when the two sensors are successfully matched, the central controller acquires position information of the on-duty mobile phone twice, and then determines whether the on-duty mobile phone is abnormal to leave the substation, and the warning function is started when the on-duty mobile phone is abnormal to leave the substation, so that the purpose of reminding the operator on duty is achieved, and the technical problem that the safety and normal operation of the transformer substation are affected due to the fact that the operator on duty takes the on-duty mobile phone out of the transformer substation is solved.
The above is an embodiment of the substation on-duty mobile phone station leaving detection system provided by the present application, and the following is an embodiment of the substation on-duty mobile phone station leaving detection method provided by the present application.
Referring to fig. 3, a substation mobile phone on duty detection method provided in an embodiment of the present application is applied to a substation mobile phone on duty detection system in the above embodiment, and the method includes:
and 101, when the first sensor and the second sensor are matched successfully, sending a matching success signal to a central controller through the first sensor.
The first sensor may be mounted on the back of the mobile phone on duty, and the second sensor may be mounted at a unique entrance/exit position of the substation. When the mobile phone on duty of the transformer substation is close to the position of the access, the first sensor can be successfully matched with the second sensor, and once the matching is successful, the first sensor can send a matching success signal to the central controller in real time.
And 102, after receiving the matching success signal, the central controller waits for a first preset time period and a second preset time period and then sends a first positioning instruction and a second positioning instruction to the mobile phone on duty.
Since each on-duty mobile phone is provided with a first sensor, the on-duty mobile phone and the first sensor have a corresponding relationship, and the corresponding relationship can be stored in the central controller. The central controller waits for a first preset time period t when receiving a matching success signal 1 Then, sending a first positioning instruction to the corresponding on-duty mobile phone according to the corresponding relation, and waiting for a second preset time period t 2 Then, a second positioning instruction is sent to the corresponding on-duty mobile phone according to the corresponding relation, wherein t 2 >t 1 。
And 103, returning the first current position information to the central controller after receiving the first positioning instruction through the on-duty mobile phone, and returning the second current position information to the central controller after receiving the second positioning instruction.
The mobile phone on duty is internally provided with a positioning module, and the positioning module is used for positioning the current position of the mobile phone on duty to obtain the current position information of the mobile phone on duty; the current position information of the mobile phone on duty is the current longitude and latitude information of the mobile phone on duty.
The mobile phone on duty obtains first current position information through the positioning module after receiving the first positioning instruction, and returns the first current position information to the central controller, and obtains second current position information through the positioning module after receiving the second positioning instruction, and returns the second current position information to the central controller, wherein the positioning module in the mobile phone on duty supports GPS positioning or Beidou positioning.
And step 104, judging whether the on-duty mobile phone is abnormally off-station or not through the central controller according to the first current position information and the second current position information of the on-duty mobile phone, and starting an alarm function when the on-duty mobile phone is abnormally off-station.
Respectively carrying out coordinate conversion on the first current position information and the second current position information of the mobile phone on duty by using the position of the central controller as a reference point through the central controller to obtain a first position coordinate and a second position coordinate of the mobile phone on duty; calculating the distance between the on-duty mobile phone and the reference point according to the first position coordinate of the on-duty mobile phone through the central controller to obtain a first distance; calculating the distance between the on-duty mobile phone and the reference point according to the second position coordinate of the on-duty mobile phone through the central controller to obtain a second distance; determining whether the mobile phone on duty abnormally leaves the station or not by comparing the first distance, the second distance and the station leaving threshold value through the central controller; and when the mobile phone on duty is abnormally off-station, starting an alarm function through the central controller.
Specifically, the position of the central controller is fixed, in the embodiment of the present application, the position of the central controller is used as a reference point O, coordinate conversion is performed on the first current position information (latitude and longitude information) and the second current position information (latitude and longitude information) of the mobile phone on duty respectively, and the first current position information and the second current position information are converted into position coordinates in a coordinate system using the position of the central controller as the reference point, so as to obtain the first position coordinate and the second position coordinate of the mobile phone on duty.
Calculating the distance between the mobile phone on duty and the reference point according to the first position coordinate of the mobile phone on duty to obtain a first distance Z (t) 1 ) (ii) a Calculating the distance between the mobile phone on duty and the reference point according to the second position coordinate of the mobile phone on duty to obtain a second distance Z (t) 2 ). The calculation formula of the distance Z between the mobile phone on duty and the reference point is as follows:
in the formula, (x, y) is the position coordinate of the mobile phone on duty, and the position coordinate of the reference point is (0, 0).
And determining whether the on-duty mobile phone is abnormally off-station or not by comparing the first distance, the second distance and the off-station threshold value R. Specifically, the first distance, the second distance and the departure threshold R may be respectively compared, when the first distance or/and the second distance is greater than the departure threshold R, it is determined that the mobile phone on duty is abnormally departed, and when the first distance and the second distance are less than or equal to the departure threshold R, it is determined that the mobile phone on duty is not abnormally departed. It is also possible to compare the first distance and the second distance and then to compare the larger distance max (Z (t) 1 ),Z(t 2 ) Is compared with an off-station threshold R if max (Z (t)) 1 ),Z(t 2 ) If R is greater than R, the mobile phone on duty is judged to be abnormal off-station, if max (Z (t) 1 ),Z(t 2 ) R is less than or equal to R), the mobile phone on duty is judged not to be abnormally departed from the station. When the mobile phone on duty is abnormally off-station, an alarm function is started, and specifically, the alarm function can be a voice alarm.
It should be noted that the value of the departure threshold R is determined based on the position of the central controller as a reference point and the circle with the radius R covering all points of the substation.
Further, step 104 is followed by:
after a third preset time period of starting the alarm function, acquiring third current position information of the on-duty mobile phone through the central controller; and judging whether the on-duty mobile phone is abnormal and out of the station or not through the central controller according to the third current position information, and if not, closing the alarm function.
In the embodiment of the application, the sensors are arranged at the entrance and exit positions of the on-duty mobile phone and the transformer substation, the central controller is triggered when the two sensors are successfully matched, the central controller acquires position information of the on-duty mobile phone twice, and then determines whether the on-duty mobile phone is abnormal to leave the substation, and the warning function is started when the on-duty mobile phone is abnormal to leave the substation, so that the purpose of reminding the operator on duty is achieved, and the technical problem that the safety and normal operation of the transformer substation are affected due to the fact that the operator on duty takes the on-duty mobile phone out of the transformer substation is solved.
The embodiment of the application also provides substation on-duty mobile phone station leaving detection equipment, which comprises a processor and a memory;
the memory is used for storing the program codes and transmitting the program codes to the processor;
the processor is used for executing the substation on-duty mobile phone station leaving detection method in the foregoing method embodiments according to instructions in the program code.
The embodiment of the present application further provides a computer-readable storage medium, where the computer-readable storage medium is used for storing program codes, and when the program codes are executed by a processor, the substation watch mobile phone leaving detection method in the foregoing method embodiment is implemented.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for executing all or part of the steps of the method described in the embodiments of the present application through a computer device (which may be a personal computer, a server, or a network device). And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (7)
1. The utility model provides a cell-phone detecting system that leaves on duty of transformer substation which characterized in that includes: the system comprises a sensor, a mobile phone on duty and a central controller, wherein the sensor comprises a first sensor arranged on the mobile phone on duty and a second sensor arranged at the position of an entrance and an exit of a transformer substation;
the first sensor is used for matching with the second sensor and sending a matching success signal to the central controller when the matching is successful;
the central controller is used for sending a first positioning instruction and a second positioning instruction to the on-duty mobile phone after waiting for a first preset time period and a second preset time period after receiving the matching success signal;
the mobile phone on duty is used for returning first current position information to the central controller after receiving the first positioning instruction, and returning second current position information to the central controller after receiving the second positioning instruction;
the mobile phone on duty is internally provided with a positioning module, the positioning module supports GPS positioning or Beidou positioning, and the positioning module is used for positioning the current position of the mobile phone on duty to obtain the current position information of the mobile phone on duty;
the current position information of the mobile phone on duty is the current longitude and latitude information of the mobile phone on duty;
the central controller is further used for judging whether the on-duty mobile phone is abnormal and leaves the station according to the first current position information and the second current position information of the on-duty mobile phone;
the central controller is specifically configured to:
respectively performing coordinate conversion on the first current position information and the second current position information of the mobile phone on duty by taking the position of the central controller as a reference point to obtain a first position coordinate and a second position coordinate of the mobile phone on duty;
calculating the distance between the mobile phone on duty and the reference point according to the first position coordinate of the mobile phone on duty to obtain a first distance;
calculating the distance between the on-duty mobile phone and the reference point according to the second position coordinate of the on-duty mobile phone to obtain a second distance;
the calculation formula of the distance between the mobile phone on duty and the reference point is as follows:
in the formulaZ is the distance between the mobile phone on duty and the reference point: (x，y) The position coordinates of the reference point are (0, 0);
determining whether the on-duty mobile phone is abnormally off-station or not by comparing the first distance, the second distance and an off-station threshold value;
the step of determining whether the on-duty mobile phone is abnormally away from the station by comparing the first distance, the second distance and a departure threshold value includes:
comparing the first distance with the second distance, determining the maximum distance, and comparing the maximum distance with the departure threshold;
when the maximum distance is larger than the departure threshold, judging that the on-duty mobile phone is abnormal and departed from the station;
when the maximum distance is smaller than or equal to the departure threshold, judging that the on-duty mobile phone does not depart from the station abnormally;
the value of the station leaving threshold is determined based on the position of the central controller as the datum point and the fact that a circle with the radius as the station leaving threshold can cover all points of the transformer substation;
and when the on-duty mobile phone is abnormally off-station, starting an alarm function.
2. The substation mobile phone on duty detection system of claim 1, wherein the first sensor and the mobile phone on duty have a correspondence, and the central controller is specifically configured to:
after the matching success signal is received and a first preset time period is waited, a first positioning instruction is sent to the corresponding on-duty mobile phone according to the corresponding relation;
and after waiting for a second preset time period, sending a second positioning instruction to the corresponding on-duty mobile phone according to the corresponding relation.
3. The substation on-duty cell phone off-site detection system of claim 1, wherein the central controller is further configured to:
after a third preset time period of starting an alarm function, acquiring third current position information of the mobile phone on duty;
and judging whether the on-duty mobile phone is abnormal and out of the station according to the third current position information, and if not, closing an alarm function.
4. A substation mobile phone on duty station leaving detection method is applied to the substation mobile phone on duty station leaving detection system of any one of claims 1-3, and the method comprises the following steps:
when the first sensor and the second sensor are successfully matched, the first sensor sends a matching success signal to the central controller;
after the central controller receives the matching success signal, a first preset time period and a second preset time period are waited, and then a first positioning instruction and a second positioning instruction are sent to the mobile phone on duty;
after receiving the first positioning instruction, the on-duty mobile phone returns first current position information to the central controller, and after receiving the second positioning instruction, the on-duty mobile phone returns second current position information to the central controller;
the mobile phone on duty is internally provided with a positioning module, the positioning module supports GPS positioning or Beidou positioning, and the positioning module is used for positioning the current position of the mobile phone on duty to obtain the current position information of the mobile phone on duty;
the current position information of the mobile phone on duty is the current longitude and latitude information of the mobile phone on duty;
judging whether the on-duty mobile phone is abnormal and out-of-station or not through the central controller according to the first current position information and the second current position information of the on-duty mobile phone; the step of judging whether the mobile phone on duty is abnormally off-station or not according to the first current position information and the second current position information of the mobile phone on duty through the central controller, and starting an alarm function when the mobile phone on duty is abnormally off-station comprises the following steps:
respectively performing coordinate conversion on the first current position information and the second current position information of the mobile phone on duty by taking the position of the central controller as a reference point to obtain a first position coordinate and a second position coordinate of the mobile phone on duty;
calculating the distance between the mobile phone on duty and the reference point according to the first position coordinate of the mobile phone on duty to obtain a first distance;
calculating the distance between the on-duty mobile phone and the reference point according to the second position coordinate of the on-duty mobile phone to obtain a second distance;
the calculation formula of the distance between the mobile phone on duty and the reference point is as follows:
wherein Z is the distance between the mobile phone on duty and the reference point: (A), (B)x，y) The position coordinates of the reference point are (0, 0);
determining whether the on-duty mobile phone is abnormally off-station or not by comparing the first distance, the second distance and an off-station threshold value;
the step of determining whether the on-duty mobile phone is abnormally away from the station by comparing the first distance, the second distance and a departure threshold value includes:
comparing the first distance with the second distance, determining the maximum distance, and comparing the maximum distance with the departure threshold;
when the maximum distance is larger than the departure threshold, judging that the on-duty mobile phone is abnormal and departed from the station;
when the maximum distance is smaller than or equal to the departure threshold, judging that the on-duty mobile phone does not depart from the station abnormally;
the value of the station leaving threshold is determined by taking the position of the central controller as the reference point and taking the circle with the radius as the station leaving threshold as the reference point, wherein the circle can cover all points of the transformer substation;
and when the on-duty mobile phone is abnormally off-station, starting an alarm function.
5. The substation on-duty mobile phone station leaving detection method of claim 4, wherein the method further comprises:
after a third preset time period of starting an alarm function, acquiring third current position information of the mobile phone on duty through the central controller;
and judging whether the on-duty mobile phone is abnormal and out of the station or not according to the third current position information through the central controller, and if not, closing an alarm function.
6. A substation mobile phone on duty station leaving detection device is characterized by comprising a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is used for executing the substation on-duty mobile phone station leaving detection method in any one of claims 4-5 according to instructions in the program codes.
7. A computer-readable storage medium for storing program code, which when executed by a processor, implements the substation watch mobile phone departure detection method of any of claims 4-5.
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| US5635897A (en) * | 1995-08-22 | 1997-06-03 | Kuo; Shih-Chun | Mobile phone alarm |
| CN203659142U (en) * | 2013-12-30 | 2014-06-18 | 濮阳职业技术学院 | Intelligent tracking anti-theft system used for equipment in practical training room |
| CN104052964A (en) * | 2014-03-10 | 2014-09-17 | 深圳辉锐天眼科技有限公司 | Security worker duty management method and system adopted by method |
| CN105159107B (en) * | 2015-08-17 | 2019-01-04 | 广州市果豆科技有限责任公司 | A kind of intelligent home furnishing control method, control device and control system |
| CN206378974U (en) * | 2016-12-14 | 2017-08-04 | 深圳市星易航科技有限公司 | One kind management object is offed normal management system |
| CN110888703A (en) * | 2019-11-05 | 2020-03-17 | 中铁程科技有限责任公司 | Terminal control method and device, storage medium and computer equipment |
| CN112508536B (en) * | 2020-12-21 | 2023-10-13 | 深圳供电局有限公司 | Monitoring system of power system monitoring room |
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