CN213041272U - Intelligent control box display management system based on Beidou - Google Patents

Intelligent control box display management system based on Beidou Download PDF

Info

Publication number
CN213041272U
CN213041272U CN202021492392.5U CN202021492392U CN213041272U CN 213041272 U CN213041272 U CN 213041272U CN 202021492392 U CN202021492392 U CN 202021492392U CN 213041272 U CN213041272 U CN 213041272U
Authority
CN
China
Prior art keywords
data
intelligent control
control box
server
management system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021492392.5U
Other languages
Chinese (zh)
Inventor
丁静旻
廖一兵
顾剑平
宫彦军
成学磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing ruihuaying Technology Development Co.,Ltd.
Original Assignee
Beijing Rhy Technology Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Rhy Technology Development Co ltd filed Critical Beijing Rhy Technology Development Co ltd
Priority to CN202021492392.5U priority Critical patent/CN213041272U/en
Application granted granted Critical
Publication of CN213041272U publication Critical patent/CN213041272U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Power Sources (AREA)

Abstract

The utility model provides an intelligent control case shows management system based on big dipper, including server and the collection subsystem of being connected with the server, the collection subsystem includes: the acquisition device is arranged at the intelligent control box and used for acquiring environmental data at the intelligent control box; the processing device is connected with the acquisition device and used for sending the environmental data to the server based on the Beidou communication module; and the server displays the environment data. Each collection subsystem corresponds to one intelligent control box, and the environmental data at the intelligent control box can be collected through the collection subsystems and transmitted to the background server for display.

Description

Intelligent control box display management system based on Beidou
Technical Field
The utility model relates to an intelligent control, communication technology field, in particular to intelligent control case display management system based on big dipper.
Background
With the development of the times, roads in China are developed more and more in four ways, and in order to standardize the traffic safety of the roads, a lot of management equipment and collection equipment and an intelligent control box for supplying power to the management equipment and the collection equipment and providing a communication link are arranged on the roads.
Because management equipment, collection equipment and intelligent control case are numerous, in the prior art, can't carry out effectual supervision often to the geographical environment of above equipment, service behavior etc..
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent control case shows management system based on big dipper can gather environmental data through collection system and send.
The utility model provides an intelligent control case shows management system based on big dipper, including server and the collection subsystem of being connected with the server, the collection subsystem includes:
the acquisition device is arranged at the intelligent control box and used for acquiring environmental data at the intelligent control box;
the processing device is connected with the acquisition device and used for sending the environmental data to the server based on the Beidou communication module;
and the server displays the environment data.
Furthermore, the acquisition device is any one or more of a Beidou positioning device, a temperature sensor, a humidity sensor, a voltage transformer, a current transformer and a power detection device;
the environmental data is any one or more of position data, temperature data, humidity data, voltage data, current data, and power data.
Further, the processing device is connected with an input device, and the input device is used for inputting preset data;
the processing device compares the environment data with preset data, and when the environment data exceeds the preset data, the processing device outputs a reminding signal;
and the server receives the reminding signal through the Beidou communication module and then displays the reminding signal.
Further, the server is connected with a database;
the server generates log data after receiving the environment data, wherein the log data comprises the environment data and time data corresponding to the environment data.
Further, the server is connected with at least one access terminal;
and the access terminal sends query data to the server, and the server calls log data which are stored in a database and correspond to the access data and sends the log data to the access terminal.
Further, the access terminal is any one or more of a mobile phone and a tablet computer.
Further, log data of any one acquisition subsystem in a database are acquired, wherein the log data comprise any one or more of voltage data or current data;
and comparing the voltage data or the current data of any two acquisition subsystems, and outputting a reminding signal to remind if the comparison value of the voltage data is greater than a first preset value or the comparison value of the current data is greater than a second preset value.
Further, the method also comprises the following steps:
obtaining voltage data U based on formula (1)0(a,t0),
Figure BSA0000215026760000021
WhereinU0(a,t0) Represents t after the integration optimization of the a-th intelligent control box0Voltage data of a time; Δ t represents the approach time; u (a, t) represents voltage data of the intelligent control box at the t moment in log data of the a-th intelligent control box;
obtaining current data I based on equation (2)0(a,t0),
Figure BSA0000215026760000031
Wherein I0(a,t0) Represents t after the integration optimization of the a-th intelligent control box0Current data at a time; Δ t represents the approach time; and I (a, t) represents current data of the intelligent control box at the time t in log data of the a-th intelligent control box.
Further, based on the formula (3), the voltage data of any two intelligent control boxes in the terminal group are subjected to traversing comparison and then comprehensive processing to obtain a comparison value of comprehensive voltage data
Figure BSA0000215026760000032
Wherein Δ U (t)0) Represents t0Comparing the comprehensive voltage data at the moment; n represents the total number of intelligent control boxes in the terminal group; n! Represents a factorial of n; u shape0(i,t0) Represents t after the integration optimization of the ith intelligent control box0Voltage data of a time;
traversing, comparing and comprehensively processing the current data of any two intelligent control boxes in the intelligent control boxes by using a formula (4) to obtain a comparison value of the comprehensive current data, thereby improving the detection capability of the energy consumption monitoring system
Figure BSA0000215026760000033
Wherein Δ I (t)0) Represents t0Comparing the comprehensive current data at the moment; n representsThe total number of intelligent control boxes in the terminal group; n! Represents a factorial of n; i is0(i,t0) Represents t after the integration optimization of the ith intelligent control box0Current data at a time;
step A3: obtaining an output reminding signal value by combining the first preset value and the second preset value by using a formula (5)
Figure BSA0000215026760000041
Wherein T represents the output alert signal value; delta U0Representing the first preset value; delta I0Representing the second preset value;
the output reminder value obtained in step a3 may be used to output a corresponding reminder for reminding, which specifically includes,
when T is 0, the comparison value of the voltage data is smaller than a first preset value, and the comparison value of the current data is smaller than a second preset value, and a reminding signal is not output for reminding;
when T is equal to-1, the comparison value of the voltage data is smaller than a first preset value, and the comparison value of the current data is larger than a second preset value, and then a current data reminding signal is output for reminding;
when T is 1, the comparison value of the voltage data is larger than a first preset value, and the comparison value of the current data is smaller than a second preset value, a voltage data reminding signal is output for reminding;
when T is 2, the comparison value of the voltage data is larger than the first preset value, and the comparison value of the current data is larger than the second preset value, and then the current data reminding signal and the voltage data reminding signal are output at the same time for reminding.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a first embodiment of a Beidou-based intelligent control box display management system;
fig. 2 is a schematic structural diagram of a second embodiment of the Beidou-based intelligent control box display management system.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment of the utility model provides an intelligent control case shows management system based on big dipper, like the structure schematic diagram of its first kind implementation mode shown in FIG. 1, including server and the collection subsystem of being connected with the server, wherein each collection subsystem corresponds an intelligent control case, can gather the environmental data of intelligent control case department and transmit background server through this collection subsystem and show.
Wherein the collection subsystem includes: and the acquisition device is arranged at the intelligent control box and used for acquiring the environmental data at the intelligent control box. The acquisition device is any one or more of a Beidou positioning device, a temperature sensor, a humidity sensor, a voltage transformer, a current transformer and a power detection device. The environmental data is any one or more of position data, temperature data, humidity data, voltage data, current data, and power data.
And the processing device is connected with the acquisition device and used for sending the environmental data to the server based on the Beidou communication module. The processing device is any one or more of a processor, a controller, an FPGA, a singlechip and an integrated circuit. And the server displays the environment data.
In one embodiment, the processing apparatus is connected with an input device, the input device is used for inputting preset data, and the input device is any one of a mouse, a keyboard, a sound pickup and the like with a data acquisition function. The processing device compares the environmental data with the preset data, when the environmental data exceeds the preset data, the processing device outputs a reminding signal, and after the environmental data exceeds the preset data, the environment where the intelligent control box is located is proved to be unsuitable for the intelligent control box. The server receives the reminding signal through the Beidou communication module and then displays the reminding signal.
In one embodiment, as shown in fig. 2, the server is connected to the database, and the server receives the environment data and generates log data, where the log data includes the environment data and time data corresponding to the environment data. The environmental data and the corresponding time data are stored through the log data, wherein the storage form can be that the temperature is 22 degrees at 7, 12 and 7 months in 2020, the temperature of the environmental data is 22 degrees at the moment, and the time data is 7, 12 and 7 months in 2020.
In one embodiment, the server is connected with at least one access terminal, wherein the access terminal is any one or more of a mobile phone and a tablet computer. And the access terminal sends query data to the server, and the server calls log data which are stored in the database and correspond to the access data and sends the log data to the access terminal. Through the mode, any worker can check the log data of any intelligent control box, and then the working environment data of the intelligent control box is obtained.
In one embodiment, log data is obtained for any one of the collection subsystems in the database, the log data including any one or more of voltage data or current data.
And comparing the voltage data or the current data of any two acquisition subsystems, and outputting a reminding signal to remind if the comparison value of the voltage data is greater than a first preset value or the comparison value of the current data is greater than a second preset value.
The voltage data or the current data of the intelligent control boxes are subjected to data statistics according to log data of all the intelligent control boxes, so that the data are optimized and integrated, the voltage data or the current data which can finally reflect the intelligent control boxes are obtained, then a formula is utilized to carry out intelligent automatic comparison on the voltage data or the current data of any two intelligent control boxes in all the intelligent control boxes, and the method specifically comprises the following steps:
step A1, obtaining voltage data U based on formula (1)0(a,t0),
Figure BSA0000215026760000061
Wherein U is0(a,t0) Represents t after the integration optimization of the a-th intelligent control box0Voltage data of a time; Δ t represents the approach time (representing a short period of time, taking 5 s); u (a, t) represents the voltage data of the intelligent control box at the time t in the log data of the a-th intelligent control box. The voltage data obtained by the method is more accurate, and error reminding caused by the change of the instantaneous voltage drop of a normal circuit is avoided.
In the formula
Figure BSA0000215026760000062
The purpose of the integration is to use the integration pair t0-Δt,t0+Δt]The voltage data in the period is accumulated and then used in the formula
Figure BSA0000215026760000063
Let [ t ] in0-Δt,t0+Δt]The difference between all the voltage data and the accumulated value in the period of time can accurately reflect the t0-Δt,t0+Δt]Whether all voltage data in the period have large fluctuation values or not is integrated by the root number so as to accumulate the large fluctuation values to meet the integration without influencing the data,
Figure BSA0000215026760000071
is intended to reflect [ t ]0-Δt,t0+Δt]The differences between all the voltage data and the overall average during the period are integrated to show the differences, and finally the overall average is carried out
Figure BSA0000215026760000072
The obtained voltage data after integration optimization is more accurate by adding the difference of the accumulated integration.
Step A2, obtaining current data I based on formula (2)0(a,t0),
Figure BSA0000215026760000073
Wherein I0(a,t0) Represents t after the integration optimization of the a-th intelligent control box0Current data at a time; Δ t represents the approach time (representing a short period of time, taking 5 s); and I (a, t) represents current data of the intelligent control box at the time t in log data of the a-th intelligent control box.
In one embodiment, the voltage data of any two intelligent control boxes in the terminal group are subjected to traversal comparison and then comprehensive processing based on formula (3) to obtain a comparison value of comprehensive voltage data
Figure BSA0000215026760000074
Wherein Δ U (t)0) Represents t0Comparing the comprehensive voltage data at the moment; n represents the total number of intelligent control boxes in the terminal group; n! Represents a factorial of n; u shape0(i,t0) Represents t after the integration optimization of the ith intelligent control box0Voltage data of the moment.
And (4) traversing, comparing and comprehensively processing the current data of any two intelligent control boxes in the intelligent control boxes by using a formula (4) to obtain a comparison value of the comprehensive current data, so that the detection capability of the energy consumption monitoring system is improved.
Figure BSA0000215026760000081
Wherein Δ I (t)0) Represents t0Comparing the comprehensive current data at the moment; n represents the total number of intelligent control boxes in the terminal group; n! Represents a factorial of n; i is0(i,t0) Represents t after the integration optimization of the ith intelligent control box0Current data at time. In the formula
Figure BSA0000215026760000082
The purpose of the method is to obtain the average value of the voltage data of all intelligent control boxes in the terminal group; then use
Figure BSA0000215026760000083
Traversing and comparing the voltage data of all intelligent control boxes in the terminal group with the mean value, thereby integrating the factors with large voltage data fluctuation of all intelligent control boxes, and then utilizing the formula
Figure BSA0000215026760000084
The intelligent control boxes in the terminal group are compared pairwise, and then the compared difference values are added and multiplied
Figure BSA0000215026760000085
The purpose of the method is to sum up the intelligent control boxes in the terminal group to obtain the influence of the sum of two intelligent control boxes in the terminal group after comparison
Figure BSA0000215026760000086
Is obtained for t0A comprehensive optimization correction of the voltage data of the moment; and after pairwise comparison, normalization is carried out on intelligent control boxes in the terminal group
Figure BSA0000215026760000087
Comparing the voltage data at the moment; finally obtain t0Comparison values of the comprehensive voltage data at the moment.
Step A3: obtaining an output reminding signal value by combining the first preset value and the second preset value by using a formula (5)
Figure BSA0000215026760000088
Wherein T represents the output alert signal value; delta U0Representing the first preset value; delta I0Representing said second preset value. Using U (Δ U (t) in the formula0)-ΔU0) And u (Δ I (t)0)-ΔI0) Comparing the comparison value of the voltage data with the first preset value and the comparison value of the current data with the second preset value, thereby quantifying the judgment value when the value is delta U (t) since U () is a step function0)≥ΔU0Time U (Δ U (t)0)-ΔU0)=1,ΔI(t0)≥ΔI0Time u (Δ I (t)0)-ΔI0) When 1, when Δ U (t)0)<ΔU0Time U (Δ U (t)0)-ΔU0)=0,ΔI(t0)<ΔI0Time u (. DELTA.I (t0) -. DELTA.I0) 0; using the formula when only one of the voltage data and the current data exceeds a predetermined value
Figure BSA0000215026760000091
And determining which data exceeds the preset value, wherein the data is reflected on T and is positive or negative of the symbol.
The output reminder value obtained in step a3 may be used to output a corresponding reminder for reminding, which specifically includes,
when T is 0, the comparison value of the voltage data is smaller than a first preset value, and the comparison value of the current data is smaller than a second preset value, and a reminding signal is not output for reminding;
when T is equal to-1, the comparison value of the voltage data is smaller than a first preset value, and the comparison value of the current data is larger than a second preset value, and then a current data reminding signal is output for reminding;
when T is 1, the comparison value of the voltage data is larger than a first preset value, and the comparison value of the current data is smaller than a second preset value, a voltage data reminding signal is output for reminding;
when T is 2, the comparison value of the voltage data is larger than the first preset value, and the comparison value of the current data is larger than the second preset value, and then the current data reminding signal and the voltage data reminding signal are output at the same time for reminding.
And sending the current data reminding signal or the voltage data reminding signal to the rear end.
The beneficial effects of the above technical scheme are: the voltage data of the integrated intelligent control box and the current data of the integrated intelligent control box are obtained by the step A1, the purpose is to carry out data statistics on log data of all intelligent control boxes through a formula so as to optimize and integrate the data, and compared with the step A1, the step A enables the obtained voltage data and current data to be more accurate; the comparison value of the comprehensive voltage data is obtained in the step A2, and the voltage data of any two intelligent control boxes in the terminal group are subjected to traversing comparison through a formula, so that the obtained value is more real and credible, and the detection capability of the energy consumption monitoring system is improved compared with the detection capability without the step A2; and finally, the output reminding signal value is obtained by utilizing the step A3, and the corresponding reminding signal can be better and automatically controlled to be output for reminding by utilizing the value, so that the automation degree of the overall energy consumption monitoring system based on big data is embodied, and the automation degree of the overall system is higher and more efficient.
The embodiment of the utility model provides a still provide the hardware structure schematic diagram at terminal, this terminal includes: a processor, memory and computer program; wherein
A memory for storing the computer program, which may also be a flash memory (flash). The computer program is, for example, an application program, a functional module, or the like that implements the above method.
And the processor is used for executing the computer program stored in the memory so as to realize the steps executed by the terminal in the method. Reference may be made in particular to the description relating to the preceding method embodiment.
Alternatively, the memory may be separate or integrated with the processor.
When the memory is a device independent of the processor, the terminal may further include:
a bus for connecting the memory and the processor. The terminal, device, etc. may further comprise a transmitter for transmitting the first type event information generated by the processor to the server.
The present invention also provides a readable storage medium, in which a computer program is stored, and the computer program is used for implementing the methods provided by the above-mentioned various embodiments when being executed by a processor.
The readable storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media may be any available media that can be accessed by a general purpose or special purpose computer. For example, a readable storage medium is coupled to the processor such that the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Additionally, the ASIC may reside in user equipment. Of course, the processor and the readable storage medium may also reside as discrete components in a communication device. The readable storage medium may be a read-only memory (ROM), a random-access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
The utility model also provides a program product, this program product is including the executive instruction, and this executive instruction stores in readable storage medium. The at least one processor of the device may read the execution instructions from the readable storage medium, and the execution of the execution instructions by the at least one processor causes the device to implement the methods provided by the various embodiments described above.
In the above embodiments of the terminal or the server, it should be understood that the Processor may be a Central Processing Unit (CPU), other general-purpose processors, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. In combination with the method of the present invention, the steps can be directly embodied as a hardware processor, or can be implemented by a combination of hardware and software modules in the processor.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides an intelligent control case shows management system based on big dipper, its characterized in that includes the server and the collection subsystem of being connected with the server, the collection subsystem includes:
the acquisition device is arranged at the intelligent control box and used for acquiring environmental data at the intelligent control box;
the processing device is connected with the acquisition device and used for sending the environmental data to the server based on the Beidou communication module;
and the server displays the environment data.
2. The intelligent control box display management system of claim 1,
the acquisition device is any one or more of a Beidou positioning device, a temperature sensor, a humidity sensor, a voltage transformer, a current transformer and a power detection device;
the environmental data is any one or more of position data, temperature data, humidity data, voltage data, current data, and power data.
3. The intelligent control box display management system of claim 2,
the processing device is connected with input equipment, and the input equipment is used for inputting preset data;
the processing device compares the environment data with preset data, and when the environment data exceeds the preset data, the processing device outputs a reminding signal;
and the server receives the reminding signal through the Beidou communication module and then displays the reminding signal.
4. The intelligent control box display management system of claim 2,
the server is connected with the database;
the server generates log data after receiving the environment data, wherein the log data comprises the environment data and time data corresponding to the environment data.
5. The intelligent control box display management system of claim 4,
the server is connected with at least one access terminal;
and the access terminal sends query data to the server, and the server calls log data which are stored in a database and correspond to the query data and sends the log data to the access terminal.
6. The intelligent control box display management system of claim 5,
the access terminal is any one or more of a mobile phone and a tablet personal computer.
7. The intelligent control box display management system of claim 4,
acquiring log data of any acquisition subsystem in a database, wherein the log data comprises any one or more of voltage data or current data;
and comparing the voltage data or the current data of any two acquisition subsystems, and outputting a reminding signal to remind if the comparison value of the voltage data is greater than a first preset value or the comparison value of the current data is greater than a second preset value.
CN202021492392.5U 2020-07-21 2020-07-21 Intelligent control box display management system based on Beidou Active CN213041272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021492392.5U CN213041272U (en) 2020-07-21 2020-07-21 Intelligent control box display management system based on Beidou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021492392.5U CN213041272U (en) 2020-07-21 2020-07-21 Intelligent control box display management system based on Beidou

Publications (1)

Publication Number Publication Date
CN213041272U true CN213041272U (en) 2021-04-23

Family

ID=75528548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021492392.5U Active CN213041272U (en) 2020-07-21 2020-07-21 Intelligent control box display management system based on Beidou

Country Status (1)

Country Link
CN (1) CN213041272U (en)

Similar Documents

Publication Publication Date Title
CN113783931A (en) Internet of things data aggregation and analysis method
CN102025170A (en) Display calculation type storage battery instant electric quantity charge-discharge protection management system
CN111652485A (en) New energy data acquisition and analysis system based on big data platform
CN214041532U (en) Intelligent control box with environment monitoring function
CN213041272U (en) Intelligent control box display management system based on Beidou
CN113326585B (en) Energy efficiency abnormality early warning method and device for gas boiler and computer equipment
CN114422405A (en) Safety detection system and method for payment environment
CN111488338B (en) Model monitoring method and device applied to wind control decision flow
CN112015813B (en) Data sharing method, system and device for power distribution network and computer equipment
CN113959481A (en) Intelligent control box display management system based on Beidou
CN113960354A (en) Intelligent control box with environment monitoring function
CN116488149A (en) Method and device for determining micro-grid power generation strategy and micro-grid
CN115766793A (en) Based on data center computer lab basis environmental monitoring alarm device
CN114519267A (en) Data updating method of underground cable model
CN115225244B (en) Clock time setting method and device for low-voltage meter reading, main equipment and medium
CN115473343B (en) Intelligent gateway multi-master-station parallel access test method
CN113960361A (en) Energy consumption monitoring system and method based on big data
CN112800102A (en) Alarm correlation calculation method and device and calculation equipment
CN213069810U (en) Emergency reminding system and intelligent control box
CN117834540B (en) Communication optimization method based on ultrasonic water meter, internet of things system and equipment
CN117391261B (en) AI intelligent water service system of internet of things based on low-power consumption ultrasonic measurement
CN213275969U (en) Automatic positioning correction system and intelligent control box
CN116501786A (en) Vehicle information processing method and device
CN113791922A (en) Exception handling method, system and device for distributed storage system
CN117395699A (en) Monitoring factor energy-saving communication method and system based on Internet of things

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100015 204 / F, it Industrial Park, electronic city, yard a 10, Jiuxianqiao North Road, Chaoyang District, Beijing

Patentee after: Beijing ruihuaying Technology Development Co.,Ltd.

Address before: 100015 204 / F, it Industrial Park, electronic city, yard a 10, Jiuxianqiao North Road, Chaoyang District, Beijing

Patentee before: BEIJING RHY TECHNOLOGY DEVELOPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder