阅读说明：本技术 一种家畜状态监测设备及方法 (Livestock state monitoring equipment and method ) 是由 邓来明 吴明辉 高雅 刘成鹏 徐小丹 于 2019-12-19 设计创作，主要内容包括：本申请提供一种家畜状态监测设备及方法,涉及智能养殖技术领域,该设备包括光源发射器、光敏元件以及处理器；光源发射器与光敏元件相对设置,处理器与光敏元件连接；光源发射器用于从家畜耳朵的一侧向另一侧发射光信号；光敏元件用于在家畜耳朵的另一侧接收带有脉搏信号的光信号,并将带有脉搏信号的光信号转换为电信号；处理器用于接收电信号,并从电信号中获取家畜的状态,安装于家畜耳朵上的家畜状态监测设备可以实时对家畜的状态进行监测,从而能够保证及时的发现家畜的状态异常,进而能够保证家畜在饲养过程中的健康。(The application provides a livestock state monitoring device and a method, which relate to the technical field of intelligent breeding, and the device comprises a light source emitter, a photosensitive element and a processor; the light source emitter is arranged opposite to the photosensitive element, and the processor is connected with the photosensitive element; the light source emitter is used for emitting light signals from one side of the ears of the livestock to the other side; the photosensitive element is used for receiving the optical signal with the pulse signal at the other side of the ear of the livestock and converting the optical signal with the pulse signal into an electric signal; the processor is used for receiving the electric signal to obtain the state of domestic animal from the electric signal, install the domestic animal state monitoring facilities on the domestic animal ear and can monitor the state of domestic animal in real time, thereby can guarantee the state anomaly of timely discovery domestic animal, and then can guarantee the health of domestic animal in the raising process.)

1. A livestock status monitoring apparatus, characterized in that the apparatus comprises a light source emitter, a light sensitive element and a processor; the light source emitter is arranged opposite to the photosensitive element, and the processor is connected with the photosensitive element;

the light source emitter is used for emitting light signals from one side of the ears of the livestock to the other side;

the photosensitive element is used for receiving the optical signal with the pulse signal at the other side of the ear of the livestock and converting the optical signal with the pulse signal into an electric signal;

the processor is used for receiving the electric signals and obtaining the state of the livestock from the electric signals.

2. The apparatus of claim 1, further comprising a wireless device, the wireless device coupled with the processor;

the wireless device is used for sending the state of the livestock to a user terminal.

3. The apparatus of claim 1, further comprising a first housing and a second housing, the first housing being connected to the second housing;

the photosensitive element is arranged on the inner side of the first shell, and the light source emitter is arranged on the inner side of the second shell.

4. The device of claim 3, further comprising an ear tag locking post, wherein one end of the ear tag locking post is fixedly arranged inside the first shell, the second shell is provided with a fixing hole, and the other end of the ear tag locking post passes through the fixing hole.

5. The device of claim 1, further comprising an isolation capacitor and a filter, the photosensitive element being connected to the processor through the isolation capacitor and the filter.

6. The apparatus of claim 1, wherein the light source emitter is a light emitting diode.

7. The apparatus of claim 1, wherein the photosensitive element is a photosensor.

8. The apparatus of claim 1, further comprising a voltage comparator and a potentiometer, wherein a non-inverting input of the voltage comparator is connected to the photosensitive element and an inverting input of the voltage comparator is connected to the potentiometer.

9. A livestock status monitoring method, the method comprising:

controlling a light source transmitter to transmit a light signal from one side of an ear of the livestock to the other side;

controlling a photosensitive element to receive an optical signal with a pulse signal at the other side of the ear of the livestock and converting the optical signal with the pulse signal into an electric signal;

and acquiring the state of the livestock from the electric signal.

Technical Field

The application relates to the technical field of intelligent breeding, in particular to livestock state monitoring equipment and method.

Background

In recent years, with the development of economic society, people have more and more requirements on meat products, and in order to meet the large demand of people on meat products, the animal husbandry gradually moves from sporadic production to intensive production. In the feeding process of livestock, health problems such as illness of the livestock can occur, so that the quality of meat products is not high, the slaughtering rate of the livestock is low, the production efficiency is low, the breeding cost is high, and the like, and therefore, currently, in order to ensure that the livestock keeps a healthy state in the feeding process, the livestock can be generally subjected to auscultation manually to judge whether the state of the livestock is healthy, but the state of all the livestock can not be obtained in real time by adopting an artificial auscultation method and monitored.

Disclosure of Invention

An object of the embodiments of the present application is to provide a livestock status monitoring device and method, so as to solve the problem that the prior art cannot acquire and monitor the status of all livestock in real time.

In a first aspect, an embodiment of the present application provides a livestock status monitoring device, which includes a light source emitter, a photosensitive element, and a processor; the light source emitter is arranged opposite to the photosensitive element, and the processor is connected with the photosensitive element; the light source emitter is used for emitting light signals from one side of the ears of the livestock to the other side; the photosensitive element is used for receiving the optical signal with the pulse signal at the other side of the ear of the livestock and converting the optical signal with the pulse signal into an electric signal; the processor is used for receiving the electric signals and obtaining the state of the livestock from the electric signals.

In the above-mentioned implementation process, domestic animal state monitoring facilities can install on the ear of monitoring domestic animal, light source transmitter through domestic animal state monitoring facilities can shine optical signal to the domestic animal ear, this optical signal can pass through the ear of domestic animal, because the optical signal takes place the change on the luminous intensity along with blood flow volume in the domestic animal ear, consequently, the optical signal who passes the domestic animal ear has the pulse signal, photosensitive element converts the optical signal who has the pulse signal into the signal of telecommunication again, so that the health status of domestic animal can be obtained from the signal of telecommunication to the treater, thereby guarantee that domestic animal state monitoring facilities can monitor the state of domestic animal in real time, and then can in time discover the unusual domestic animal of state.

Optionally, the apparatus further comprises a wireless device connected with the processor; the wireless device is used for sending the state of the livestock to a user terminal. In the implementation process, the wireless device can send the state of the livestock to the user terminal, the operator can check all the livestock through the user terminal, and the worker can master the state of all the livestock conveniently, so that the management efficiency of the feeding process is improved.

Optionally, the device further comprises a first housing and a second housing, the first housing being connected with the second housing; the photosensitive element is arranged on the inner side of the first shell, and the light source emitter is arranged on the inner side of the second shell.

Optionally, the equipment still includes ear tag hasp post, the one end of ear tag hasp post is fixed set up in first casing is inboard, be provided with the fixed orifices on the second casing, the other end of ear tag hasp post passes the fixed orifices.

Optionally, the apparatus further comprises an isolation capacitor and a filter, and the photosensitive element is connected to the processor through the isolation capacitor and the filter. The isolation capacitor and the filter can ensure the stability of the electric signal sent to the processor from the photosensitive element, so that the monitoring accuracy of the livestock state monitoring equipment is ensured.

Optionally, the light source emitter is a light emitting diode.

Optionally, the photosensitive element is a photosensor, and the photosensor can convert an optical signal into an electrical signal.

Optionally, the apparatus further comprises a voltage comparator and a potentiometer, wherein a non-inverting input terminal of the voltage comparator is connected to the photosensitive element, and an inverting input terminal of the voltage comparator is connected to the potentiometer. Along with the change of the resistance value of the potentiometer, the reference voltage of the inverting input end of the voltage comparator is also changed, so that the difference of different livestock ears can be eliminated, and the applicability of the livestock state monitoring equipment is further improved.

In a second aspect, an embodiment of the present application provides a livestock status monitoring method, including:

controlling the light source emitter to emit a light signal from one side of the livestock ear to the other side;

controlling the photosensitive element to receive the optical signal with the pulse signal at the other side of the ear of the livestock and converting the optical signal with the pulse signal into an electric signal;

and acquiring the state of the livestock from the electric signal.

In a third aspect, an embodiment of the present application provides a livestock status monitoring device, including a processor and a memory, where the memory stores computer readable instructions, and when the computer readable instructions are executed by the processor, the livestock status monitoring device executes the method as provided in the second aspect.

In a fourth aspect, embodiments of the present application provide a readable storage medium, on which a computer program is stored, where the computer program runs the method provided in the second aspect as described above when being executed by a processor.

Additional features and advantages of the present application 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 embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a livestock status monitoring device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of another livestock status monitoring device provided in the embodiment of the present application;

fig. 3 is a schematic diagram illustrating a circuit connection between an isolation capacitor and a filter in a livestock status monitoring device according to an embodiment of the present disclosure;

fig. 4 is a flowchart of a livestock status monitoring method according to an embodiment of the present application;

fig. 5 is a block diagram of a livestock status monitoring device according to an embodiment of the present disclosure.

Icon: 100-livestock status monitoring devices; 110-a light source emitter; 120-a photosensitive element; 130-a processor; 140-a first housing; 150-a second housing; 160-ear tag locking post; 170-a wireless device; 180-isolation capacitance; 190-a filter; 501-a processing device; 502-a communication interface; 503-a memory; 504-communication bus.

Detailed Description

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 of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

The livestock industry gradually moves from sporadic production to intensive production, and generally judges whether livestock keeps healthy state in the feeding process by manually auscultating the livestock, but the method has low monitoring efficiency in the breeding process with large livestock quantity scale, and cannot acquire and monitor the state of all the livestock in real time, so that sick livestock easily miss the optimal prevention and treatment period, thereby causing certain economic loss.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a livestock status monitoring device 100 according to an embodiment of the present disclosure, the livestock status monitoring device 100 includes a light source emitter 110, a photosensor 120, and a processor 130, the processor 130 is not shown in fig. 1, referring to fig. 2, the light source emitter 110 is disposed opposite to the photosensor 120, and the processor 130 is connected to the photosensor 120. Wherein, the light source emitter 110 is used for emitting light signals from one side of the ears of the livestock to the other side, the light sensitive element 120 is used for receiving the light signals with pulse signals at the other side of the ears of the livestock and converting the light signals with pulse signals into electric signals, and the processor 130 is used for receiving the electric signals and obtaining the state of the livestock from the electric signals.

The light source emitter 110 of the livestock status monitoring device 100 may emit a light signal, the light signal may be irradiated on one side of the ear of the livestock, since the blood flow of the ear of the livestock may change with the pulsation of the heart, and the transmittance of the light signal irradiated on the ear of the livestock may change with the change of the blood flow, so that the light sensor 120 may receive the light signal, i.e., the light signal with the pulse signal, from the other side of the ear of the livestock, the light sensor 120 may convert the light signal with the pulse signal into an electrical signal, and the processor 130 may analyze the electrical signal, and may obtain the status of the livestock from the electrical signal. The processor 130 may select a single chip with the model of ESP8266, or may select an ESP32 chip, and analyzes the electrical signals to obtain the status of the livestock.

It is to be understood that the livestock status monitoring apparatus 100 may be used for livestock which can monitor the status of the livestock by ear and further determine whether or not the livestock is in a healthy state, for example, the livestock status monitoring apparatus 100 may be used on ears of pigs, cattle, sheep, and the like.

Optionally, the light source emitter 110 is a light emitting diode. The light emitting diodes may be selected to have different colors according to actual requirements, and since the wavelength of the red light is relatively long, the penetration force of the red light is relatively strong, and thus the red light emitting diodes may be generally selected as the light source emitter 110.

Optionally, the photosensitive element 120 is a photosensor. The photoelectric sensor can convert optical signals into electric signals, the working principle is photoelectric effect, when light irradiates on certain substances, electrons of the substances absorb photon energy to generate corresponding electric effect phenomenon, the photoelectric sensor has the advantages of high detection precision, fast detection reaction, non-contact, capability of detecting various parameters and the like, in addition, the advantages of simple structure and flexible and various driving of the photoelectric sensor are added, the photoelectric sensor is often applied to a detection and control circuit, for example, the current common photoelectric sensor comprises a photoelectric tube, a photomultiplier tube, a photoresistor, a photodiode, a phototriode, a photocell and the like, in the livestock state monitoring equipment 100, the photoelectric sensor with the model of OPT101 can be selected, the OPT101 type photoelectric sensor is a photoelectric sensor integrating a photosensitive device and signal amplification, in discrete design, the integrated structure of the OPT101 type photoelectric sensor can reduce common problems such as leakage current error, noise, gain peak value caused by stray capacitance and the like; a photoelectric sensor with the model number of E3JK-5S3 can also be selected.

Specifically, for example, the monitored livestock is a pig, the worker may install the livestock status monitoring device 100 on an ear of the pig, at this time, the light source emitter 110 and the light sensitive element 120 of the livestock status monitoring device 100 are respectively located at two sides of the pig ear, the light signal emitted by the light source emitter 110 at one side of the pig ear may reach the other side of the pig ear through the pig ear, the light signal reaching the other side of the pig ear has a pulse signal of the pig, the light sensitive element 120 at the other side of the pig ear may receive the light signal having the pulse signal of the pig and convert the light signal into an electrical signal to be sent to the processor 130, the processor 130 may analyze the electrical signal to analyze the health status of the pig from the electrical signal to determine whether the pig is in a health status, if it is determined that the pig is in a non-health status, the processor 130 may control the alarm to send an alarm signal, in addition, the processor 130 can analyze all the monitored health state data of the pigs to predict whether the pigs are sick, so as to prevent the pigs.

In the implementation process, the livestock status monitoring device 100 can be installed on ears of monitored livestock, light signals can be irradiated to the ears of the livestock through the light source emitter 110 of the livestock status monitoring device 100, the light signals can pass through the ears of the livestock, because the light signals change in light intensity along with blood flow in the ears of the livestock, the light signals penetrating through the ears of the livestock carry pulse signals, the light sensitive element 120 converts the light signals carrying the pulse signals into electric signals, so that the processor 130 can acquire the health status of the livestock from the electric signals, thereby ensuring that the livestock status monitoring device 100 can monitor the status of the livestock in real time, and further timely discovering the livestock with abnormal status.

Optionally, with continued reference to fig. 1, the livestock status monitoring apparatus 100 further includes a first housing 140 and a second housing 150, the first housing 140 is connected to the second housing 150, the light sensor 120 is disposed inside the first housing 140, the light source emitter 110 is disposed inside the second housing 150, the processor 130 is disposed inside the second housing 150, and the processor 130 is connected to the light sensor 120. The side surface of the first housing 140 and the side surface of the second housing 150 shown in fig. 1 are both rectangular, the shape of the side surface of the first housing 140 and the shape of the side surface of the second housing 150 of the livestock status monitoring device 100 provided by the present application are not limited, and may be rectangular, three-piece, circular, etc., and the shape of the side surface of the first housing 140 and the shape of the side surface of the second housing 150 may be the same shape or different shapes.

As a first case in the present embodiment, the first housing 140 and the second housing 150 may be fixedly connected. For example, the first housing 140 and the second housing 150 are fixedly connected by an integral molding process, or one end of the first housing 140 and one end of the second housing 150 are fixedly connected by a connecting portion. When the worker uses the livestock status monitoring apparatus 100, the ears of the livestock can be nested in the gap space formed by the first housing 140 and the second housing 150, so that the livestock status monitoring apparatus 100 can obtain the electric signal with the pulse signal in the ears of the livestock through the light source emitter 110, the photosensor 120 and the like, thereby obtaining the status of the livestock.

As a second case in the present embodiment, the first housing 140 and the second housing 150 may be non-fixedly connected. For example, the first housing 140 and the second housing 150 may be connected by a hinge or a fastener, such as a buckle, to achieve a non-fixed connection, and if the first housing 140 is connected by a hinge to the second housing 150, the worker may change an included angle between the first housing 140 and the second housing 150 to a maximum position by the hinge, place the ears of the livestock on an inner side of one of the housings, and then change an included angle between the first housing 140 and the second housing 150 to a minimum position, so as to fixedly clamp the ears of the livestock in a gap space formed between the first housing 140 and the second housing 150. If the first housing 140 and the second housing 150 are connected by a snap to realize a non-fixed connection, the worker can place the first housing 140 on one side of the ear of the livestock and place the second housing 150 on the other side of the ear of the livestock, and finally connect one end of the first housing 140 and one end of the second housing 150 by a snap to facilitate the worker to fix the livestock status monitoring device 100 on the ear of the livestock.

Optionally, the livestock status monitoring device 100 further comprises an ear tag locking post 160, one end of the ear tag locking post 160 is fixedly disposed inside the first housing 140, a fixing hole is disposed on the second housing 150, and the other end of the ear tag locking post 160 passes through the fixing hole. The ear tag locking post 160 as shown in fig. 1 may pierce the ear of the livestock to achieve fixing of the livestock status monitoring apparatus 100 to the ear of the livestock, preventing the livestock status monitoring apparatus 100 from falling due to shaking of the ear of the livestock.

Referring to fig. 2, fig. 2 is a schematic structural diagram of another livestock status monitoring apparatus 100 according to an embodiment of the present application, the apparatus further includes a wireless device 170, and the wireless device 170 is connected to the processor 130; the wireless device 170 is used to transmit the status of the livestock to the user terminal. Since the wireless device 170 can transmit data to the user terminal through a wireless connection, the livestock status monitoring device 100 can transmit the status of the livestock to the user terminal through the wireless device 170, so that the user terminal can perform unified operations, where the user terminal can be a computer, an intelligent device, or the like.

For example, 100 pigs are bred in a certain farm, the livestock state monitoring equipment 100 provided in the present application is installed on ears of each pig, each equipment can acquire the state of the pig and send the state of the pig to the user terminal, and if a worker finds that the state of one pig in the 100 pigs is in an unhealthy state through inspection, the worker can find the pig in the unhealthy state according to a serial number corresponding to the state of the pig and diagnose and treat the pig. If the worker finds that five pigs in 100 pigs are in an unhealthy state through inspection, the worker needs to arrange the operation of diagnosis and treatment on the five pigs, can check the historical states of all the pigs to predict whether the pigs are possibly sick or not, and feeds preventive medicines or strengthens the nutrition in the feed to the possibly sick pigs during feeding so as to prevent the pigs from being sick.

In the implementation process, the wireless device 170 can send the state of the livestock to the user terminal, and an operator can check all the livestock through the user terminal, so that the worker can conveniently master the state of all the livestock, and the management efficiency of the feeding process is improved.

Optionally, referring to fig. 3, the apparatus further comprises an isolation capacitor 180 and a filter 190, and the photosensitive element 120 is connected to the processor 130 through the isolation capacitor 180 and the filter 190. The isolation capacitor 180 is a bipolar coupling capacitor formed by serially connecting the capacitor C1 and the capacitor C2, and can prevent the interference signal from passing from the photosensor 120 to the processor 130, and the filter 190 is a low-pass filter formed by the capacitor C3 and the resistor R1, and can remove the high-frequency signal. In the implementation process, the isolation capacitor 180 and the filter 190 can ensure the stability of the electrical signal transmitted from the photosensor 120 to the processor 130, thereby ensuring the monitoring accuracy of the livestock status monitoring device 100.

Optionally, the device further comprises a voltage comparator having its non-inverting input connected to the light sensitive element 120 and its inverting input connected to the potentiometer. The voltage comparator can be a voltage comparator with the model AD790, the in-phase input end of the voltage comparator is connected with the photosensitive element 120, the electric signal output by the photosensitive element 120 can be converted into a square wave signal after passing through the voltage comparator, so that the processor 130 can accurately acquire the state of the livestock according to the square wave signal, the reverse-phase input end of the voltage comparator is connected with the potentiometer, the potentiometer can be a sliding rheostat, the resistance value of the potentiometer is changed, the reference voltage of the voltage comparator can be changed, and the difference of different ears of the livestock can be eliminated.

Based on the same inventive concept, the embodiment of the present application further provides a livestock status monitoring method, please refer to fig. 4, the method includes the following steps:

step S110: the light source emitter is controlled to emit a light signal from one side of the livestock ear to the other.

Step S120: the control photosensitive element receives the optical signal with the pulse signal at the other side of the ear of the livestock and converts the optical signal with the pulse signal into an electric signal.

Step S130: and acquiring the state of the livestock from the electric signal.

Referring to fig. 5, fig. 5 is a block diagram illustrating a livestock status monitoring device according to an embodiment of the present disclosure, the livestock status monitoring device includes: at least one processing device 501, at least one communication interface 502, at least one memory 503, and at least one communication bus 504. Wherein the communication bus 504 is used for implementing direct connection communication of these components, the communication interface 502 is used for communicating signaling or data with other node devices, and the memory 503 stores machine readable instructions executable by the processing device 501. When the livestock status monitoring apparatus is in operation, the processing device 501 communicates with the memory 503 via the communication bus 504, and the machine-readable instructions, when invoked by the processing device 501, perform the livestock status monitoring method described above.

The processing device 501 may be an integrated circuit chip having signal processing capabilities. The Processing device 501 may be a general-purpose processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field-Programmable Gate arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components. Which may implement or perform the various methods, steps, and logic blocks disclosed in the embodiments of the present application. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

The Memory 503 may include, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read Only Memory (PROM), an Erasable Read Only Memory (EPROM), an electrically Erasable Read Only Memory (EEPROM), and the like.

It will be appreciated that the configuration shown in figure 5 is merely illustrative and that the livestock condition monitoring apparatus may also include more or fewer components than shown in figure 5, or have a different configuration than shown in figure 5. The components shown in fig. 5 may be implemented in hardware, software, or a combination thereof. In this embodiment of the application, the livestock status monitoring device may be, but is not limited to, a dedicated detection device, a desktop computer, a laptop computer, a smart phone, an intelligent wearable device, a vehicle-mounted device, or a virtual device such as a virtual machine. In addition, the livestock status monitoring device is not necessarily a single device, but may also be a combination of multiple devices, such as a server cluster, and the like.

The present embodiment provides a readable storage medium, and when being executed by a processing device, a computer program performs the method processes performed by the livestock status monitoring device in the method embodiment shown in fig. 4.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working process of the apparatus described above may refer to the corresponding process in the foregoing method, and will not be described in too much detail herein.

In summary, the present application provides a livestock status monitoring apparatus and method, the apparatus includes a light source emitter, a photosensitive element and a processor; the light source emitter is arranged opposite to the photosensitive element, and the processor is connected with the photosensitive element; the light source emitter is used for emitting light signals from one side of the ears of the livestock to the other side; the photosensitive element is used for receiving the optical signal with the pulse signal at the other side of the ear of the livestock and converting the optical signal with the pulse signal into an electric signal; the processor is used for receiving the electric signal to obtain the state of domestic animal from the electric signal, install the domestic animal state monitoring facilities on the domestic animal ear and can monitor the state of domestic animal in real time, thereby can guarantee the state anomaly of timely discovery domestic animal, and then can guarantee the health of domestic animal in the raising process.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and 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 of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.

In addition, 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.

Furthermore, the functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.

In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.