245results about How to "Avoid incomplete" patented technology

The invention discloses a multi-data source-based intelligent inspection system of a substation and an integral diagnostic method. The intelligent inspection system comprises primary equipment intelligent inspection system, secondary equipment intelligent inspection system and an in-station on-line monitoring data source, wherein the in-station on-line monitoring data source is connected with an integral business data platform through an in-station network safety communication transmission system. By the intelligent inspection system, the technical problems that existing manual inspection cannot be completely substituted by the prior art, the target is not achieved by an existing inspection system, the existing inspection system is only used as an auxiliary inspection means, manual participation is still needed, the existing inspection system is abnormal in inspection result and unilateral in diagnostic method, a monitoring system is only used for displaying data, no effective combined integral judgment with inspection result data is performed, a circuit breaker in the existing inspection system is affected by severe weather during video operation and monitoring, the closing and breaking state of the circuit breaker cannot be accurately identified by visible light shooting, and interference is brought to a background operator even false operation is caused are solved.

The invention discloses a high-efficiency crushing and disinfection treatment device for medical waste, which includes a bottom plate, a pre-crushing device, a secondary crushing device and a disinfection device. The pre-crushing device includes a box body, a first motor, a crushing blade, a cam and a T-shaped hammer Striker, the secondary crushing device includes a transmission mechanism, a crushing plate and a crushing frame, the transmission mechanism includes a second motor, an incomplete gear, a first rectangular frame and a second rectangular frame, and the disinfection device includes a disinfection The liquid tank, the third L-shaped rod, the piston, the cylinder body and the nozzle, the present invention is equipped with a pre-crushing device for pre-crushing medical waste, which is convenient for subsequent processes, and is equipped with a secondary crushing device for secondary crushing of medical waste , improve the crushing efficiency, and intermittently discharge materials to avoid incomplete crushing due to excessive continuous discharge. A disinfection device is provided to disinfect while crushing, so that the disinfectant can better penetrate into the interior of medical waste, improving the disinfection effect and avoiding waste. disinfectant.

The invention discloses an automatic dismantling and separating device for a waste dry cell and a dismantling and separating method, The automatic dismantling and separating device comprises a roller, a belt, a grinding wheel group, a firing pin, a cutter and a vibrating screen, wherein the conveyor belt is provided with a plurality of rubber partition plates; the grinding wheel group is arranged on the conveyor belt; the first side of the conveyor belt is provided with the cutter and the firing pin; the second side of the conveyor belt is provided with the vibrating screen. A first roller, a grinding wheel, the cutter and the firing pin are powered on; the waste dry cells are fixedly arranged between two adjacent partition plates of the belt one by one. Along with the movement of the belt, two ends of each waste dry cell are cut off by the grinding wheel rotating at high speed, paste and a carbon bar of the dry cell are pushed out of a shell of the dry cell through the firing pin, and a zinc skin is separated from a plastic skin through the cutter. The automatic dismantling and separating device and dismantling and separating method for the waste dry cell have the advantages that a paste electrolyte, a zinc drum and the carbon bar can be comprehensively recycled, and the processing working efficiency and a separation effect of the waste dry cell can be improved.

Provided is a data block backup method which comprises that: a Hash table storing names of file data blocks and Hash values of all the data blocks is uploaded to a Hash database, and the data blocks are uploaded to a data login area of a server according to the segmentation sequence of the data blocks; repetition of uploading of all the data blocks is judged according to the sequence in which the data blocks enter into the data login area, when the judgment result is that the data blocks are in a storage area of the server, the data blocks are confirmed to be duplicated data blocks, and the data blocks in the data login area are deleted; when the duplicated data blocks have no backup, the duplicated data blocks are stored in a backup area of the server; and storage pointers of the data blocks and the pointers of backup blocks are additionally stored in the Hash database. The invention also provides a data block backup system. The situation that files cannot be used due to damage, tampering or loss of the data blocks which are cited for multiple times can be avoided by utilizing the method.

The invention discloses a method and a device for image clipping, which relates to the technical field of computers. One embodiment of the method includes: generating a clipping frame according to a size of an image to be clipped and a target size; Using a clipping box to select an image block to be clipped; evulating The selected image blocks by using the composition quality evaluation model, andtaking the image blocks with the highest evaluation score as the target images. This method can solve the problem of multi-agent image clipping, fully consider the rationality and aesthetics of imagecomposition, so as to obtain the most reasonable region of global composition.

The present disclosure details a method and system used for turning human participants who control avatars in a virtual world setting into real life marketing leads. In one embodiment, a virtual location is presented within a virtual world to facilitate interaction with an avatar. The avatar is identified within a master data management system, and a profile of the human behind the avatar is created or retrieved. To encourage the human user to provide real-world information through the avatar within the virtual world, an incentive is offered and awarded as necessary. The real-world information about the human user, such as address or demographic information about the human user is collected and stored in the profile, and eventually synchronized with a CRM system. As appropriate, the data collected and compiled in the CRM system may be used to launch marketing campaigns.

The invention relates to an intelligent diagnosis system based on metering device failures. The intelligent diagnosis system comprises a data collecting and monitoring module, a meta event information generating module and a failure diagnosing and decision making module, wherein the data collecting and monitoring module is used for collecting and uploading related data according to collection frequency and transmission modes, the meta event information generating module is connected with the data collecting and monitoring module and used for comprehensively analyzing and preprocessing the related data collected through the data collecting and monitoring module, matching the collected related data according to the archival information of a user and generating meta event information through a meta event diagnosing model; the failure diagnosing and decision making module is connected with the meta event information generating module and used for carrying out relevance matching according to the meta event information provided by the meta event information generating module to achieve intelligent diagnosing of the metering device failures. Compared with the prior art, the intelligent diagnosis system has the advantages that information is effectively integrated, redundant information is removed, the diagnosing efficiency is improved, and the diagnosing accuracy is high.

The invention discloses a fault automatic processing method, a device and equipment and a storage medium for a household appliance. The method comprises the steps of: receiving operation data reportedby the household appliance, and analyzing faults of the household appliance according to the operation data; generating a remote detection instruction and sending the remote detection instruction back to the household appliance to carry out remote detection on the household appliance according to the remote detection instruction when it is analyzed that there is a fault in the household appliance; receiving a remote detection result sent by the household appliance; judging whether there is a fault in the household appliance or not according to the remote detection result; and if there is a fault in the household appliance, creating a maintenance order. According to the fault automatic processing method, the device and the equipment of the household appliance and the storage medium, automatic repairing request is realized, complexity of repair process and the operation is reduced, and fault reporting experience is improved.

The utility model discloses a linkage processing method of the safety information in the network which comprises a plurality of linkage units and linkage processing devices, and is characterized in that the safety information is obtained from the linkage units and comprises an alarm parameter; an attack source device is positioned according to the alarm parameter and a linkage strategy corresponding to the alarm parameter is searched; the linkage strategy controls safely the attack source device by the corresponding linkage units. The utility model can be flexibly combined with the journaling system, the network management system, the authenticating system. The network equipment, can rapidly locate the attacker by the authenticating system and then send the safe strategy disposition to the network equipment, and can rapidly stop and control the oriented source.

The invention provides a method for carrying out defect identification on an overhead line system image of a railway. The method comprises the steps: photographing a railway contact network, acquiringan image data set of the railway contact network, and performing expansion processing on the image data set; constructing an improved Faster R-CNN model based on image pyramid feature fusion, and training the improved Faster R-CNN model by using the expanded image data set to obtain a trained improved Faster R-CNN model; and performing defect target identification on the to-be-identified image data of the overhead line system by using the trained Faster R-CNN model through a target detection algorithm to obtain a defect target in the image data. According to the invention, the improved FasterR-CNN algorithm is applied to defect detection of the image data of the railway overhead line system, automatic identification of overhead line system part defects is achieved, and the detection efficiency is improved. The unmanned aerial vehicle is used for shooting the railway overhead line system, overhead line system remote sensing images with better image quality can be obtained under the condition that line operation is not affected, and incomplete data caused by mutual shielding of the overhead line systems can be avoided.

The invention discloses a torque limiting system of a folding-arm type lorry-mounted crane. The torque limiting system comprises a sensor part, a processor part and a performer part, wherein the sensor part consists of a weight sensor, a length measuring sensor and two angle sensors, the processor part calculates the rated lifting capacity under the current working condition according to sensor signals and compares the rated lifting capacity with an actually-measured lifting capacity, and the performer part sends out alarm signals or limits dangerous operations when alarming or limiting conditions are reached. The torque limiting system of the folding-arm type lorry-mounted crane has the advantages that the inconvenience in the input of a rated working curve and incompleteness of curve expression are avoided; the torque limitation under any working condition of lifting from the tail end of a lifting arm can be performed, and the functions are comprehensive; and as the weight sensor is adopted to directly measure weight, the calculation error caused by factors such as zero drift and delay when a pressure sensor is adopted is avoided, and the accuracy is high.

The invention discloses a refrigerator. The refrigerator comprises a refrigerator body, an image collection device, a human body detection device and a control device. The object storage area for storing the objects is defined in the refrigerator body. The image collection device is used for collecting images of the objects in the object storage area. The human body detection device is used for detecting a human body signal generated when a person fetches the objects from the object storage area or stores the objects to the object storage area, and generating a human body detection signal. The control device is used for obtaining the human body detection signal, judging whether the object fetching or taking action is performed in the object storage area, controlling the image collection device to collect the images of the objects in the object storage area after the person fetches or stores the objects this time, and comparing the images with images, obtained before the person performs object fetching or taking in the object storage area, of the objects in the object storage area so that the change of the objects in the object storage area after the objects are fetched or stored this time can be judged. The refrigerator can judge the change situation of the stored objects more accurately and effectively. The invention further discloses a method for judging the change of the objects in the object storage area of the refrigerator.

The invention discloses a kitchenware fault diagnosing method based on case-based reasoning, which comprises the following steps: a kitchenware fault problem is submitted to obtain fault symptom information, the fault symptom information is transmitted to a fault diagnosing server of an enterprise for retrieving and screening of kitchenware fault cases so as to obtain a target fault case, and the target fault case is transmitted back to a client, and a maintenance man or a user maintains the kitchenware according to a maintenance scheme in the target fault cases; if the kitchenware fault can be solved, the fault case is studied; otherwise, the step (5) is carried out to revise the fault case to obtain a new kitchenware fault case for maintenance till the kitchenware fault is solved. The kitchenware fault diagnosing method disclosed by the invention utilizes CBR (Case-Base Reasoning) to diagnose the kitchenware faults, and adopts the strategic concept of classifying the fault cases for retrieval, therefore, the method is beneficial to not only reduction of the difficulty in representing and organizing cases and creating a case base, but also great improvement of the case retrieving efficiency, and has higher adaptability compared with the traditional RBR (Rule-Based Reasoning) or MBR (Model-Based Reasoning) expert systems.

The invention discloses a hot bending furnace for colored glazing glass, a method for preparing hot-bent glass by using the hot bending furnace and the prepared colored glazing toughened hot-bent glass. The hot bending furnace comprises a furnace body (1), a push-pull base (2), an electric heating device (3) consisting of a fixed heating furnace wire (7) and a movable heating furnace wire (8), and an electrical appliance control device (4). In the process of performing hot bending treatment by using the hot bending furnace, the movable heating furnace wire (8) performs local auxiliary heating on the bending position of glass so as to ensure that the glass is completely attached to a mould at the bending position; the radius of a bending arc of the prepared colored glazing toughened hot-bent glass is less than or equal to 90mm, and the bending radian fully meets design requirements; multiple hot bending treatment such as single bending, continuous bending and the like can be realized; and the defects that the conventional hot-bent glass cannot be completely attached to the appropriate position of the mould, the prepared hot-bent glass has only one bending arc and the radius of the bending arc is more than 90mm are overcome.

The invention discloses a message sending method and device based on Kafka. The method and device are used for avoiding the situation of repeated sending or message loss in amessage sending process. According to the scheme provided by the invention, the method comprises the following steps: allocating a message sent by a Producer to at least one server Broker in a cluster through a partition device; monitoring the allocation completion degree of the message allocated to the at least one server through a monitor; and when the distribution completion degree meets a preset completion degree standard, indicating the Consumer to read the message through at least one server. According to the scheme provided by the invention, based on the Kafka system, the partition device can avoid the situationthat the same message sent by a producer is issued or missed for many times. Meanwhile, the monitor can avoid the situation that the issued message is incomplete. Only when the distribution completion degree meets the preset completion degree standard, the consumer is indicated to read the message, and it is guaranteed that the consumer can read complete information.

The invention provides a processing method for carrying out reduplication removal on Internet resources, which comprises the following steps of: downloading resources and description information of the resources from the Internet; placing the description information of the resources into a database and carrying out corresponding storage on resource packages, wherein only one piece of description information is stored for the resources with the same website source and the same resource name and resource version; extracting out the description information in the resource packages by an extraction program and updating the extracted description information of the resource packages into the database; scoring the informativeness of each resource by a scoring program and giving a corresponding score; combining the resources of which the names are the same with those of the resource packages into one group by a grouping program; and carrying out selection on the same resources according to scores of the resources by a prepotency program and providing the selected resources for a user. The invention also provides a processing system for carrying out reduplication removal on the Internet resources. Due to the adoption of the scheme, the duplication of the resources is lowered and the user is prevented from downloading wrong resources.

The invention discloses a data transmission method, a terminal and a computer-readable storage medium. The method comprises a step of obtaining first identification information of data to be transmitted according to the data transmission instruction when a sending end detects the data transmission instruction and sending the first identification information and the data to be transmitted to a receiving end, a step of allowing the receiving end to obtain second identification information according to the received data to be transmitted, compare the second identification information and the first identification information, determine received data according to a comparison result obtained by comparison, and send the received data to the sending end, and a step of determining whether to resend the data to be transmitted to the receiving end according to the received data when the sending end receives the received data. According to the data transmission method, the terminal and the computer-readable storage medium, whether data transmitted between different systems is tampered is determined through the identification information, and a condition that data received by the receiving endis incomplete or the data is lost during data transmission is avoided.

The invention discloses an automatic generation method and device for contract files. The automatic generation method comprises following steps: extracting information types of contract information to be filled in from a first contract file to be finished according to pre-set identifiers; embedding extracted information types into a target page for display; acquiring inputted contract information corresponding to embedded information types; adding acquired inputted contract information to corresponding positions of the first contract file; and generating a finished second contract file. According to the scheme, the automatic generation method and device for contract files have following beneficial effects: only contract information to be finished in contracts to be filled is displayed in the target page; signatories for contracts are only required to fill in corresponding contract information in the displayed target page so that finished contract files can be generated, thereby reducing workload of contract information filled in by signatories for contracts and decreasing time spent on signing contracts; and meanwhile, incomplete contract files are avoided by preventing leakage of contract information in order to ensure integrity and validity of signed contracts.

The invention provides a high-thermal-conductivity die-casting aluminum alloy. The high-thermal-conductivity die-casting aluminum alloy comprises, by mass percentage, 0.05%-1.0% of silicon, 0.3%-1. 3% of iron, 0.2%-2.0% of nickel, 0.1%-1.2% of magnesium, 0.001%-0.15% of strontium and the balance aluminum and inevitable impurities, wherein the mass percentage of the impurities is smaller than 0.2%. The invention further provides a preparing method of the high-thermal-conductivity die-casting aluminum alloy. The preparing method comprises the steps that at different heating temperatures, the aluminum and magnesium, an aluminum silicon intermediate alloy, a ferro-aluminium intermediate alloy, a nickel-aluminum intermediate alloy and an aluminum strontium intermediate alloy are sequentially fused to obtain aluminum, silicon, iron, nickel, magnesium and strontium fusion; then refined treatment and slag removal treatment are carried out to obtain an aluminum alloy solution; and the temperature of the aluminum alloy solution is adjusted to be 680 DEG C to 720 DEG C, and then casting can be carried out. The high-thermal-conductivity die-casting aluminum alloy has the excellent casting performance and has the higher heat conductivity coefficient.

The invention discloses an interactive 3D scanning system for measuring human body height based on ultrasonic and a scanning method of the interactive 3D scanning system. The interactive 3D scanning system includes a server, a handheld terminal, a PC, an MCU chip, a weighing sensor, an ultrasonic distance measuring module, a turntable module and a camera module; the handheld terminal is connected with the PC and transmits scanning instructions to the PC; the MCU chip is connected with the PC; and the weighing sensor, the ultrasonic distance measuring module, the turntable module and the camera module are respectively connected with the MCU chip. The 3D scanning method includes the following steps that: the handheld terminal transmits scanning instructions to the PC; the PC transmits human body data acquisition instructions to the MCU chip; the MCU chip transmits data to the PC; the PC transmits the scanning instructions to the MCU chip; the MCU chip controls the camera and the turntable to move cooperatively so as to perform scanning, and transmits scanning information to the PC; the PC generates a three-dimensional model; and the handheld terminal accesses the three-dimensional model stored on the server of the PC. The interactive 3D scanning system and the scanning method have the advantages of high function integration, high equipment control accuracy and low error rate.

The invention relates to the technical field of rust-removing, in particular to a laser rust-removing method, a laser rust-removing device, a storage medium, and an electronic terminal. The method includes the steps that continuous multi-frame images are obtained; the continuous multi-frame images are subjected to splicing treatment, so that complete images of a rust area are obtained; the complete images of the rust area are divided according to a preset rule, so that a plurality of second areas are obtained; the rust grades of the second areas are recognized, and corresponding laser controlparameters are obtained; and a laser device is controlled to perform rust-removing treatment on the second areas according to the laser control parameters.

The invention discloses a base station power control method of an LTE-A system multi-cell wireless network. An eNode B in a system periodically detects a load in a cell and CQI information reported by UE in the cell, when a load condition satisfies a power control threshold value, virtual power control is started such that the load of an overload cell is transferred to a low load cell. If the cell has no load imbalance problem or the load imbalance is solved, the cell edge user proportion is judged through the CQI. If the proportion is larger than the threshold value, the power control scheme of multi-point cooperative transmission is started, and the QoS of a cell edge user is improved. If the cell has no load imbalance problem and the QoS of the cell edge user is not lower than the threshold value, or the above problem is solved, the cell energy utilization rate is raised through the method of actual power adjustment. According to the method, through the real or virtual power control, the problems of load imbalance under a multi-cell scene, cell edge QoS and an energy utilization rate are solved in one process, and a problem of incompleteness of separate control system is avoided.

The invention relates to a photocrosslinking nano hydrogel which comprises the effective component of an ultraviolet photo-initiated azido crosslinking carboxymethyl chitosan derivative, and is prepared by the method comprising the following steps: taking the water solution of carboxymethyl chitosan; adding the organic solution of 4-azidobenzaldehyde under the condition that the mol ratio of the sugar moiety of the carboxymethyl chitosan to the 4-azidobenzaldehyde is 1:(0.01-10); stirring and mixing evenly at 0-30 DEG C under the dark condition, wherein when a photocrosslinking carboxymethyl chitosan amphiphilic polymer is generated by the reaction, the amphiphilic polymer can be self-assembled into a photocrosslinking nano-particle mixed solution; and then radiating the nano-particle mixed solution by ultraviolet light to initiate azido crosslinking. The invention has simple process and easy operation, can obtain photocrosslinking targeted nano gel by coupling carboxyl with a target molecule or a target molecule derivative, and has potential application value in the fields of tissue engineering, biomedical implants, biological nano technology, drug delivery systems, and the like.

According to the big data processing method based on interactive cloud computing and the artificial intelligence server, the first data interaction track between different data service processing endscan be generated by obtaining the one-way service data and the first service demand report corresponding to the one-way service data, so that the first path distribution and the first associated dataset are determined. Therefore, service association can be carried out on the plurality of data service processing ends, and data path reconstruction is carried out to achieve restoration of a data service scene. According to the invention, by detecting the target service data, the security during service data integration can be ensured based on the consensus cloud computing key; and the unidirectional service data can be comprehensively considered to avoid the incompleteness of a data service scene, and the data security between the target service data and the unidirectional service data canbe ensured through the consensus cloud computing key. By means of the scheme, the scene missing problem and the data security problem existing when the data service scene is restored are solved.

The invention discloses a device and a method for acquiring material images. The device for acquiring material images comprises: a ranging module, configured to acquire a height value of a material, wherein the material comprises an irregular material; a control module electrically connected with the ranging module and configured to calculate the distance between the imaging surface of the material and a lens of a camera module according to the height value of the material, determine a focusing signal according to the distance and send the same to the camera module; and the camera module electrically connected with the control module, arranged on a mobile base, and comprising a lens control module, wherein the lens control module focuses the lens according to the focusing signal, and afterthe lens is focused, the camera module takes a picture of the material moving to the shooting range of the camera module to acquire a material image. With the above technical solution, the problem ofinaccurate focusing of irregular materials in fixed focusing is avoided.

The invention relates to a server system, which comprises a plurality of mainboards, a baseboard management controller and a network interface controller, wherein the mainboards respectively comprise at least one basic input / output system, a programmable chip module, a first temporary storage and a South-Bridge chip. The network interface controller is connected with the baseboard management controller and is connected to a network. The baseboard management controller receives remote updated data and an updating instruction through the network interface controller from the network and transmits the remote updated data to one of the programmable chip modules of the mainboards according to the updating instruction, and the remote updated data are stored in the first temporary storage. The baseboard management controller further transmits the updating instruction to the programmable chip module, so that the remote updated data in the first temporary storage are updated to the basic input / output system.

The invention relates to the field of design of medical apparatuses, and in particular to a fixed plateau type unicompartment knee prosthesis, which comprises a femoral condyle prosthesis, a fixed plateau mat and a tibial plateau prosthesis, wherein the cross section of the tibial plateau prosthesis is similar to a semicircle; a clamping groove is formed in the inner wall of the tibial plateau prosthesis; the fixed plateau mat is clamped in the clamping groove; the upper surface of the fixed plateau mat is a fixed plateau mat is a single-radius cambered surface which is relatively low in curvature; the femoral condyle prosthesis is of a single-radius spherical structure; and the femoral condyle prosthesis is placed on the fixed plateau mat. The product (the fixed plateau type unicompartment knee prosthesis) provided by the invention is strong in bearing capacity, and the product can guarantee stability of buckling and prevent injuries and pain of surrounding soft tissues; the designingmethod of the tibial plateau prosthesis comprises steps of CT scanning, data importing and measuring, data analyzing and designing the Chinese people's anatomical tibial plateau prosthesis, so that the designed tibial plateau prosthesis can conform more to a tibial anatomical structure of Chinese people; therefore, a bone coverage rate and bearing capacity of proximal tibia cortical bone to the plateau prosthesis are improved, a risk of fatigue fracture of the plateau prosthesis is reduced and a survival rate of the prosthesis is improved.

The invention discloses a cross-scheduling-platform dependency realization method and device, equipment and a storage medium. The method includes: acquiring a first scheduling task identifier by a first scheduling platform; finding a second scheduling task identifier, which corresponds to the first scheduling task identifier, in a first configuration table by the first scheduling platform; using across-platform script language by the first scheduling platform for polling of whether a log table of a second scheduling platform has a mark file of successful running of a second scheduling task corresponding to the second scheduling task identifier; and executing a first scheduling task, which corresponds to the first scheduling task identifier, by the first scheduling platform if the log table of the second scheduling platform has the mark file of successful running of the second scheduling task corresponding to the second scheduling task identifier. The above method facilitates finding and monitoring of running results of scheduling tasks, and realizes dependency of the tasks between the scheduling platforms.

The embodiment of the invention provides a method and apparatus for recording a behavior of illegal occupation of an emergency lane by a motor vehicle. The method comprises: whether a motor vehicle enters a vehicle identification area is monitored; a first image of a motor vehicle with a license plate number is shot, the motor vehicle is numbered, the motor vehicle is marked with the number and the driving track of the motor vehicle is tracked synchronously, and a video image recording device corresponding to the number is started to record a video image; when the motor vehicle is driven at anemergency lane illegally, a second image of the motor vehicle marked with the number is intercepted from the video image and the first image and the second image are sent to an illegal behavior database; when the motor vehicle is driven across a full line, a third image of crossing the full line by the motor vehicle marked with the number and a fourth image of driving of the motor vehicle at theemergency lane are intercepted in the video image; and the first image, the third image, the fourth image, and the video image are sent to an illegal behavior database. Therefore, a full evidence linkis formed. A problem that the behavior of illegal occupation of an emergency lane by a motor vehicle is only recorded at a specific position is solved.

The invention discloses a photographing method and system capable of automatically adjusting a focal length. The method comprises the following steps: obtaining a head portrait photographed by a camera lens; analyzing the head portrait to obtain head portrait information corresponding to the head portrait; and when determining that the head portrait information is not complete, adjusting the focal length of the camera lens until the head portrait information is complete. According to the photographing method and system, when the head portrait information corresponding to the head portrait photographed by the camera lens is not complete, the focal length of the camera lens is automatically adjusted, so that the head portraits of persons participating the photographing can be completely photographed by the camera lens, and furthermore, the head portraits of the persons participating the photographing can be in the same picture; and a condition that face information and head information in the photographed picture are not complete is avoided, and user experience is improved.