阅读说明：本技术 路灯用电量控制方法、装置、计算机设备及可读存储介质 (Method and device for controlling electricity consumption of street lamp, computer equipment and readable storage medium ) 是由 雷锡社 穆彪 张益玖 吕子伟 许傅东 郑雷 于 2021-07-02 设计创作，主要内容包括：本发明实施例公开了一种路灯用电量控制方法,包括：根据储能模块的初始电量值、储能模块充电时的电压值及电流值,确定储能模块充电后的第一电量值；根据第一电量值和储能模块放电后的第二电量值确定储能模块的实际电量值；根据实际电量值及储能模块满电时的电量确定日用电量；获取每日的日落时间和日出时间以确定亮灯时长；根据日用电量、亮灯时长和获取照明模块的额定功率确定亮灯策略。本发明通过确定储能模块实际电量值,通过实际电量值来确定日用电量以及设置优选的亮灯策略,以保证照明模块能够高效的照明,保证储能模块不过度放电或长时间亏电,以有效保障了其电量容量以及使用寿命。此外,还提供一种路灯用电量控制装置、计算机可读介质及设备。(The embodiment of the invention discloses a method for controlling the electricity consumption of a street lamp, which comprises the following steps: determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value of the energy storage module, the voltage value and the current value of the energy storage module during charging; determining an actual electric quantity value of the energy storage module according to the first electric quantity value and a second electric quantity value after the energy storage module discharges; determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged; acquiring daily sunset time and sunrise time to determine the lighting time; and determining a lighting strategy according to the daily electricity consumption, the lighting time and the rated power of the obtained lighting module. According to the invention, the actual electric quantity value of the energy storage module is determined, the daily electric quantity is determined through the actual electric quantity value, and the optimal lighting strategy is set, so that the lighting module can be ensured to be capable of lighting efficiently, the energy storage module is ensured not to be excessively discharged or lack of power for a long time, and the electric quantity capacity and the service life of the energy storage module are effectively ensured. In addition, a power control device for street lamps, a computer readable medium and a device are also provided.)

1. A method for controlling the electricity consumption of a street lamp is characterized by being applied to a power consumption control system of the street lamp, and the power consumption control system of the street lamp comprises the following steps: an energy storage module and a lighting module;

the energy storage module is used for storing the electric quantity required by the lighting module;

the illumination module is used for receiving the electric quantity of the energy storage module and illuminating;

the method comprises the following steps:

acquiring an initial electric quantity value of the energy storage module;

determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

acquiring a second electric quantity value after the energy storage module discharges;

determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value;

determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

acquiring daily sunset time and sunrise time to determine the lighting time;

acquiring rated power of the lighting module;

and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

2. The method for controlling electricity consumption of street lamps according to claim 1, wherein the determining of the daily electricity consumption according to the actual electricity quantity value and the electricity quantity of the energy storage module when the energy storage module is fully charged is specifically as follows:

Q＝(q-E×dep)×K

and Q is daily electric quantity, Q is an actual electric quantity value, E is the electric quantity when the energy storage module is fully charged, dep is a preset depth of discharge protection coefficient, and K is a preset proportional weight of the daily electric quantity.

3. The method for controlling the power consumption of the street lamp according to claim 2, wherein the lighting strategy specifically comprises:

T＝T₁+T₂+…+T_n

wherein Q is daily electricity consumption; p is rated power; t is the lamp-on time; n is the number of time periods; t is_iIs the ith period of time; p_iThe lighting power proportion value is corresponding to the ith period of time;

according to the formula, on the premise that the daily electricity consumption and the rated power are constant, the corresponding lamp lighting power value is output as the lamp lighting strategy through different time lengths.

4. The power consumption control method for the street lamp according to claim 1, wherein the first power value is calculated by the following formula:

wherein q is₁Is a first electric quantity value, q₀The energy storage module is used for storing energy, and is characterized in that the energy storage module is used for storing energy, and is a daily initial electric quantity value, U is a voltage value when the energy storage module is charged, i is a current value when the energy storage module is charged, and h is charging duration.

5. The method for controlling power consumption of street lamps according to claim 1, wherein the determining the actual power value of the energy storage module according to the first power value and the second power value comprises:

the actual electric quantity value is calculated according to the following formula:

q＝q₁×r+q₂×s×K_i

wherein q is the actual electric quantity value, q₁Is a first electric quantity value, q₂Is the second electric quantity value, r is the weight ratio of the preset first electric quantity value, s is the weight ratio of the preset second electric quantity value, K_iThe depreciation coefficient of the energy storage module is obtained; wherein, the depreciation coefficient is a constant, or is based on different constants corresponding to different times.

6. The electricity consumption control method for street lamps according to claim 1, wherein the sunset time and sunrise time are obtained by weather forecast.

7. A power control device for a street lamp, comprising:

the first acquisition module is used for acquiring an initial electric quantity value of the energy storage module;

the first calculation module is used for determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

the second acquisition module is used for acquiring a second electric quantity value discharged by the energy storage module;

the second calculation module is used for determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value; the energy storage module is used for determining the actual electric quantity value and the electric quantity when the energy storage module is fully charged;

the third acquisition module is used for acquiring the daily sunset time and sunrise time so as to determine the lighting time; acquiring rated power of the lighting module;

and the decision module is used for determining the lighting strategy according to the daily electric quantity, the lighting time and the rated power.

8. The power consumption control apparatus for street lamps according to claim 7, further comprising:

the energy storage module is used for storing electric quantity required by the lighting module;

the illumination module is used for receiving the electric quantity of the energy storage module and illuminating;

the power generation module is used for converting natural energy into electric energy and transmitting the electric energy to the energy storage module;

and the control module is used for controlling the energy storage module to charge and discharge and controlling the illumination module to be lightened according to the light-up strategy of the decision module.

9. A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of the method according to any one of claims 1 to 6.

10. A computer-readable storage medium, storing a computer program which, when executed by a processor, causes the processor to carry out the steps of the method according to any one of claims 1 to 6.

Technical Field

The invention relates to the technical field of power generation, in particular to a method and a device for controlling the power consumption of a street lamp, computer equipment and a readable storage medium.

Background

At present, solar lighting products are widely applied, and especially solar street lamps are widely applied to road lighting. However, effective lighting time cannot be guaranteed for the solar street lamp products in the prior art, the lighting time is mainly determined by the illumination time of the sun, and the lighting time of the solar street lamp is shortened in cloudy days; meanwhile, in the prior art, the capacity and the service life of the storage battery are reduced due to over-discharge or long-time power shortage of the storage battery, and efficient illumination cannot be guaranteed.

Disclosure of Invention

In view of the above, it is necessary to provide a method and an apparatus for controlling electricity consumption of a street lamp, a computer device and a readable storage medium.

A method for controlling the electricity consumption of a street lamp is applied to a power consumption control system of the street lamp, and the power consumption control system of the street lamp comprises the following steps: an energy storage module and a lighting module;

the energy storage module is used for storing the electric quantity required by the lighting module;

the illumination module is used for receiving the electric quantity of the energy storage module and illuminating;

the method comprises the following steps:

acquiring an initial electric quantity value of the energy storage module;

determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

acquiring a second electric quantity value after the energy storage module discharges;

determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value;

determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

acquiring daily sunset time and sunrise time to determine the lighting time;

acquiring rated power of the lighting module;

and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

In one embodiment, the determining the daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged specifically includes:

Q＝(q-E×dep)×K

and Q is daily electric quantity, Q is an actual electric quantity value, E is the electric quantity when the energy storage module is fully charged, dep is a preset depth of discharge protection coefficient, and K is a preset proportional weight of the daily electric quantity.

In one embodiment, the lighting strategy specifically includes:

T＝T₁+T₂+…+T_n

wherein Q is daily electricity consumption; p is rated power; t is the lamp-on time; n is the number of time periods; t is_iIs the ith period of time; p_iThe lighting power proportion value is corresponding to the ith period of time;

according to the formula, on the premise that the daily electricity consumption and the rated power are constant, the corresponding lamp lighting power value is output as the lamp lighting strategy through different time lengths.

In one embodiment, the first electric quantity value is calculated by the following formula:

wherein q is₁Is a first electric quantity value, q₀For the daily initial value of the electric quantity, U is the voltage at which the energy storage module is chargedAnd the value i is the current value of the energy storage module during charging, and h is the charging time.

In one embodiment, the determining an actual charge value of the energy storage module according to the first charge value and the second charge value includes:

the actual electric quantity value is calculated according to the following formula:

q＝q₁×r+q₂×s×K_i

wherein q is the actual electric quantity value, q₁Is a first electric quantity value, q₂Is the second electric quantity value, r is the weight ratio of the preset first electric quantity value, s is the weight ratio of the preset second electric quantity value, K_iThe depreciation coefficient of the energy storage module is obtained; wherein, the depreciation coefficient is a constant, or is based on different constants corresponding to different times.

In one embodiment, the sunset time and sunrise time are obtained from a weather forecast.

An electricity amount control device for a street lamp, comprising:

the first acquisition module is used for acquiring an initial electric quantity value of the energy storage module;

the first calculation module is used for determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

the second acquisition module is used for acquiring a second electric quantity value discharged by the energy storage module;

the second calculation module is used for determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value; the energy storage module is used for determining the actual electric quantity value and the electric quantity when the energy storage module is fully charged;

the third acquisition module is used for acquiring the daily sunset time and sunrise time so as to determine the lighting time; acquiring rated power of the lighting module;

and the decision module is used for determining the lighting strategy according to the daily electric quantity, the lighting time and the rated power.

In one embodiment, the power consumption control apparatus for street lamps further comprises:

the energy storage module is used for storing electric quantity required by the lighting module;

the illumination module is used for receiving the electric quantity of the energy storage module and illuminating;

the power generation module is used for converting natural energy into electric energy and transmitting the electric energy to the energy storage module;

and the control module is used for controlling the energy storage module to charge and discharge and controlling the illumination module to be lightened according to the light-up strategy of the decision module.

A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of:

acquiring an initial electric quantity value of the energy storage module;

determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

acquiring a second electric quantity value after the energy storage module discharges;

determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value;

determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

acquiring daily sunset time and sunrise time to determine the lighting time;

acquiring rated power of the lighting module;

and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

A computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of:

acquiring an initial electric quantity value of the energy storage module;

determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

acquiring a second electric quantity value after the energy storage module discharges;

determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value;

determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

acquiring daily sunset time and sunrise time to determine the lighting time;

acquiring rated power of the lighting module;

and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

According to the invention, the actual electric quantity value of the energy storage module is determined, the daily electric quantity is determined through the actual electric quantity value, and the optimal lighting strategy is set, so that the lighting module can be ensured to be capable of lighting efficiently, the energy storage module is ensured not to discharge excessively or lack of power for a long time, and the electric quantity capacity and the service life of the energy storage module are effectively ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a flow chart of a method for controlling power consumption of a street lamp according to an embodiment;

FIG. 2 is a block diagram showing the structure of a power control device for a street lamp according to an embodiment;

FIG. 3 is a block diagram showing the construction of a power control apparatus for a street lamp according to another embodiment;

FIG. 4 is a diagram illustrating an internal structure of a computer device according to an embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of 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 invention.

Fig. 1 is a flowchart of a method for controlling power consumption of a street lamp according to an embodiment, and referring to fig. 1, the system for controlling power consumption of a street lamp includes: an energy storage module and a lighting module;

the energy storage module is used for storing the electric quantity required by the lighting module;

the illumination module is used for receiving the electric quantity of the energy storage module and illuminating;

the method comprises the following steps:

step 101: acquiring an initial electric quantity value of the energy storage module;

in the application, the energy storage module is a battery or other equipment for storing electric energy, and the method is implemented every time when the initial electric quantity value stored in the energy storage module needs to be acquired, the initial electric quantity value can be acquired through the record of the battery, and the initial electric quantity value can also be directly acquired through the sensor.

Step 102: determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

the first electric quantity value is calculated by the following formula:

wherein q is₁Is a first electric quantity value, q₀The energy storage module is used for storing energy, and is characterized in that the energy storage module is used for storing energy, and is a daily initial electric quantity value, U is a voltage value when the energy storage module is charged, i is a current value when the energy storage module is charged, and h is charging duration.

Step 103: acquiring a second electric quantity value after the energy storage module discharges;

the energy storage module is briefly discharged according to preset discharging current and discharging time, the voltage value of the discharged energy storage module is detected, the voltage value at the moment is sent to the data control center, and the data control center checks the voltage value and a stored electric quantity constant-current detection table to obtain a second electric quantity value in the current energy storage module.

Step 104: determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value; the actual electric quantity value is calculated according to the following formula:

q＝q₁×r+q₂×s×K_i (2)

wherein q is the actual electric quantity value, q₁Is a first electric quantity value, q₂Is the second electric quantity value, r is the weight ratio of the preset first electric quantity value, s is the weight ratio of the preset second electric quantity value, K_iThe depreciation coefficient of the energy storage module is obtained; wherein, the depreciation coefficient is a constant, or is based on different constants corresponding to different times.

Determining the numerical value of the weight proportion of the first electric quantity value and the weight proportion of the second electric quantity value according to the discharge quantity of the actual energy storage module so as to obtain a reasonable actual electric quantity value; because the storage of the electric quantity value of the battery after the battery is used for a period of time has a certain depreciation, in order to ensure the accuracy of calculation, a depreciation coefficient is added into the formula (2), wherein the specific numerical value of the depreciation coefficient can be a constant parameter when the battery leaves a factory or a parameter which is continuously changed according to the actual time.

Step 105: determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

the electricity consumption was calculated according to the following formula:

Q＝(q-E×dep)×K (3)

and Q is daily electric quantity, Q is an actual electric quantity value, E is the electric quantity when the energy storage module is fully charged, dep is a preset depth of discharge protection coefficient, and K is a preset proportional weight of the daily electric quantity. The electric quantity and the discharge depth protection coefficient of the battery can be known according to the parameter table of the battery when the battery leaves factory.

Step 106: acquiring daily sunset time and sunrise time to determine the lighting time; the sunset time and the sunrise time are obtained by weather forecast.

Step 107: acquiring rated power of the lighting module;

step 108: and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

The lighting strategy specifically comprises the following steps:

T＝T₁+T₂+…+T_n (5)

wherein Q is daily electricity consumption; p is rated power; t is the lamp-on time; n is the number of time periods; t is_iIs the ith period of time; p_iThe lighting power proportion value is corresponding to the ith period of time;

according to the formula, on the premise that the daily electricity consumption and the rated power are constant, the corresponding lamp lighting power value is output as the lamp lighting strategy through different time lengths.

The total lighting time length, namely the lighting time length, of the lighting module to be used for lighting is determined by acquiring the sunset time of the current day and the sunrise and sunset time of the next day through weather forecast, the lighting time length can be divided into a plurality of time lengths according to the actual environment condition, the lighting time length is divided according to the trip condition of people in a certain place, for example, in a park, 7:00pm-9:00pm is one time, and the lighting module is required to be used for lighting because more people move in the time period; the section is 9:00pm-12:00pm, and the flow of people is less at the moment; 12:00pm-4:00am is a section, and almost no pedestrian walks at the moment; 4:00am-5:00am is a segment, at which time a few people do morning exercise, etc. Setting the light-on power value of each time period according to different time periods and the number of corresponding trips, wherein the sum of the time periods is the light-on time length according to a formula (5); when the daily electricity consumption, the rated power, the lighting time and the number of time periods are known, outputting the corresponding lighting power value as the lighting strategy through different time periods. The lighting strategy is changed to ensure that the lighting module can efficiently illuminate, the energy storage module cannot excessively discharge or lose power for a long time, and the electric quantity capacity and the service life of the energy storage module are effectively guaranteed.

As shown in fig. 2, in one embodiment, the present invention further provides a power control apparatus for a street lamp, including:

a first obtaining module 201, configured to obtain an initial charge value of the energy storage module;

the first calculation module 202 is configured to determine a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and a voltage value and a current value of the energy storage module during charging;

a second obtaining module 203, configured to obtain a second electric quantity value after the energy storage module discharges;

a second calculating module 204, configured to determine an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value; the energy storage module is used for determining the actual electric quantity value and the electric quantity when the energy storage module is fully charged;

a third obtaining module 205, configured to obtain a daily sunset time and a daily sunrise time to determine a lighting duration; acquiring rated power of the lighting module;

a decision module 206, configured to determine the lighting strategy according to the daily electricity consumption, the lighting duration, and the rated power.

In one embodiment, the second calculation module is further configured to determine the amount of daily electricity by the following equation;

Q＝(q-E×dep)×K

and Q is daily electric quantity, Q is an actual electric quantity value, E is the electric quantity when the energy storage module is fully charged, dep is a preset depth of discharge protection coefficient, and K is a preset proportional weight of the daily electric quantity.

As shown in fig. 3, in an embodiment, the power consumption control device for street lamps further includes:

the energy storage module 301 is used for storing the electric quantity required by the lighting module;

the illumination module 302 is used for receiving the electric quantity of the energy storage module and illuminating;

the power generation module 303 is used for converting natural energy into electric energy and transmitting the electric energy to the energy storage module;

and the control module 304 is configured to control the energy storage module to perform charging and discharging, and control the lighting module to light according to the lighting strategy of the decision module.

In one embodiment, a computer device is proposed, comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, causes the processor to perform the steps of:

step 101: acquiring an initial electric quantity value of the energy storage module;

step 102: determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

step 103: acquiring a second electric quantity value after the energy storage module discharges;

step 104: determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value;

step 105: determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

step 106: acquiring daily sunset time and sunrise time to determine the lighting time;

step 107: acquiring rated power of the lighting module;

step 108: and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

FIG. 4 is a diagram illustrating an internal structure of a computer device in one embodiment. The computer device may specifically be a terminal, and may also be a server. As shown in fig. 4, the computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the computer device stores an operating system and may also store a computer program that, when executed by the processor, causes the processor to implement the age identification method. The internal memory may also have a computer program stored therein, which when executed by the processor, causes the processor to perform the age identification method. Those skilled in the art will appreciate that the architecture shown in fig. 4 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.

In one embodiment, a computer-readable storage medium is proposed, in which a computer program is stored which, when executed by a processor, causes the processor to carry out the steps of:

step 101: acquiring an initial electric quantity value of the energy storage module;

step 102: determining a first electric quantity value after the energy storage module is charged according to the initial electric quantity value, and the voltage value and the current value of the energy storage module during charging;

step 103: acquiring a second electric quantity value after the energy storage module discharges;

step 104: determining an actual electric quantity value of the energy storage module according to the first electric quantity value and the second electric quantity value;

step 105: determining daily electric quantity according to the actual electric quantity value and the electric quantity of the energy storage module when the energy storage module is fully charged;

step 106: acquiring daily sunset time and sunrise time to determine the lighting time;

step 107: acquiring rated power of the lighting module;

step 108: and determining the lighting strategy according to the daily electricity consumption, the lighting time and the rated power.

It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.