Abstract: The present disclosure provides a fish guide device for a pump. An axial flow pump blade is located in a runner chamber. A fish guide ring mounted on a wall surface of the runner chamber is arranged at an inlet of the axial flow pump blade. A fish guide cap is mounted on a hub of the axial flow pump blade. A plurality of jet holes are provided on the fish guide ring, to form a jet to guide fish to the fish guide cap. A plurality of fish guide grooves are provided on a surface of the fish guide cap. The present disclosure allows the fish to enter a flow channel of an axial flow pump. This can improve the survival rate of fish and allow the fish to smoothly pass through the axial flow pump.

Abstract: A product defect online detection apparatus and method in hermetic compressor manufacturing. The online detection apparatus uses a multi-channel time-frequency-space feature fusion deep learning algorithm to perform information fusion on time-frequency features of vibration signals in three directions of a housing of a complete hermetic compressor; time-frequency features and spatial features are learned and extracted to solve the identification and classification of a manufacturing defect of the hermetic compressor; and a complete compressor defect is fed back to front-end part machining and assembling stages in real time during intelligent compressor manufacturing, so as to establish an intelligent closed loop for hermetic compressor manufacturing.

Abstract: The present application relates to the field of data processing. Disclosed are an SDK repair method and apparatus, a terminal, a device, a system, and a medium. The method comprises: according to SDK information, host information, and SDK anomaly information of each anomaly type, obtaining an anomaly impact parameter corresponding to each anomaly type of a target SDK, wherein the target SDK corresponds to a host program indicated by the host information and an SDK version indicated by the SDK information; obtaining a target SDK repair policy on the basis of the anomaly impact parameter corresponding to each anomaly type of the target SDK and a preset anomaly grading processing rule, wherein the target SDK repair policy comprises an SDK repair policy of an anomaly level, in the anomaly grading processing rule, corresponding to the anomaly impact parameter; and delivering the target SDK repair policy to a user terminal, so that the user terminal executes the target SDK repair policy to repair the target SDK.

Abstract: A smart routing-based remote payment method include: when an e-commerce application program triggers a multi-party payment entrance, calling a first SDK to send a list request message to a remote payment platform; calling the first SDK to obtain a first payment application list from the remote payment platform, the first payment application list representing a plurality of payment application programs supported by the remote payment platform and having priorities arranged from high to low; calling the first SDK to obtain a second payment application list, the second payment application list representing payment application programs owned by a user terminal; calling up, by the first SDK, a payment application program having the highest priority in an intersection of the first payment application list and the second payment application list; and calling, by the payment application program, a second SDK to interact with the remote payment platform to complete payment.

Abstract: Disclosed is a testing device and method for a service life of an air-conditioning compressor of a new energy vehicle running with pure gas. The testing device includes an alternative refrigeration system, a measurement and control system, and a testing environment room. A main refrigeration cycle system of the alternative refrigeration system runs with pure gas, gas of a testing compressor is discharged via a discharge throttle valve, and then enters a suction end via a suction throttle valve and an electronic expansion valve, and since there is no phase change, a heat exchange amount is small; adjustable ranges of the discharge throttle valve, the suction throttle valve and the electronic expansion valve are wide; and based on the system structure, a small refrigeration system can be used to test a compressor having high cooling capacity, and the system can quickly achieve a target working condition with a small amount of refrigerant.

Abstract: A method for compatibility of an SDK with an access application includes transmitting to a management and control center bridge configuration information of an access application, the bridge configuration information representing configuration of an application function module of the access application; receiving a specific bridge issued by the management and control center and matched with the bridge configuration information, the specific bridge including a specific compatibility policy and SDK function modules, and the specific compatibility policy being used for carrying out specific processing on service parameters required by the application function module, so as to make the service parameters compatible with service parameters required by an SDK functional component in an SDK having a function corresponding to the application function module; mounting the specific bridge in the SDK; and when the access application runs the application function module, calling the corresponding SDK functional component

Abstract: The present disclosure relates to the technical field of compressor performance tests and detection apparatus manufacturing, and discloses a device and method for testing starting characteristics of a refrigeration compressor with adjustable system volume. The device includes tested samples, a test refrigeration system and a test control system. The testing device realizes accurate adjustment of volume of the refrigeration system by means of control of a high-voltage terminal volume adjuster, a low-voltage terminal volume adjuster and condensing coils, and matches test requirements of different compressors for the volume of the refrigeration system, such that a substitute refrigeration system with adjustable volume is provided for testing the starting characteristics.

Abstract: A method for data processing include: when payment is triggered by an e-commerce application program, calling a first SDK to obtain a first host program list from a network-wide payment platform, where the first host program list includes host program identifiers of at least part of host programs supported by the network-wide payment platform; when a target host program is determined from the first host program list by calling the first SDK, calling the target host program; and calling, by means of the target host program, a second SDK to interact with the network-wide payment platform, so that the network-wide payment platform interacts with the host program platform to complete payment by a target card, the target card being a resource card bound to the target host program.

Abstract: A method for compatibility of an SDK with an access application includes transmitting to a management and control center bridge configuration information of an access application, the bridge configuration information representing configuration of an application function module of the access application; receiving a specific bridge issued by the management and control center and matched with the bridge configuration information, the specific bridge including a specific compatibility policy and SDK function modules, and the specific compatibility policy being used for carrying out specific processing on service parameters required by the application function module, so as to make the service parameters compatible with service parameters required by an SDK functional component in an SDK having a function corresponding to the application function module; mounting the specific bridge in the SDK; and when the access application runs the application function module, calling the corresponding SDK functional component

Abstract: A payment includes: in response to a received payment request message, sending a security verification request message to a security control system, the security verification request message is used to instruct the security control system to perform security verification according to security verification information; receiving security verification result information sent by the security control system; when the security verification result information indicates that the security verification is passed, sending a first notification message to the SDK, the first notification message instructs the SDK to notify the host program to display a user verification page to prompt the user to enter the first user verification input information, the first user verification input information is used for the host program server to perform user verification to obtain user verification result information; when the user verification result information indicates that the user verification is passed, initiating a payment requ

Abstract: The application provides an image acquisition apparatus, a server, and encryption and decryption methods, and relates to the field of data processing. The image acquisition apparatus includes: an image acquisition device including an encryption processor and a data interface provided in the image acquisition device, wherein the encryption processor is configured to encrypt, by using a stored first key, image data acquired by the image acquisition device to obtain image ciphertext data; the data interface is configured to obtain the image ciphertext data and output the image ciphertext data to a terminal device. With the technical solution of the application, security of the image data can be ensured.

Abstract: The application provides a data security processing terminal, system and method, and is related to a field of data processing. The data security processing terminal includes: an image acquisition device configured to acquire image data and transmit the image data to a Trust Execution Environment through a secure channel; an image acquisition driver operating in the Trust Execution Environment and configured to drive, in response to a drive instruction from a processor, the image acquisition device to acquire the image data; the processor operating in the Trust Execution Environment and configured to send the drive instruction to the image acquisition driver, obtain the image data, encrypt the image data using a stored first key to obtain image ciphertext data, and output the image ciphertext data. The technical solution of the present applicant can be used to ensure the security of image data.

Abstract: Disclosed is a testing device and method for a service life of an air-conditioning compressor of a new energy vehicle running with pure gas. The testing device includes an alternative refrigeration system, a measurement and control system, and a testing environment room. A main refrigeration cycle system of the alternative refrigeration system runs with pure gas, gas of a testing compressor is discharged via a discharge throttle valve, and then enters a suction end via a suction throttle valve and an electronic expansion valve, and since there is no phase change, a heat exchange amount is small; adjustable ranges of the discharge throttle valve, the suction throttle valve and the electronic expansion valve are wide; and based on the system structure, a small refrigeration system can be used to test a compressor having high cooling capacity, and the system can quickly achieve a target working condition with a small amount of refrigerant.

Abstract: The present application relates to the field of data processing, and provides a method for deploying a face sample library, and a method and an apparatus for business processing based on face recognition. The method for deploying a face sample library, comprises: obtaining historical business information of users corresponding to face samples in a password face sample library under a condition that a number of face samples in the password face sample library is greater than or equal to a preset sample number threshold, wherein confidential business passwords of the users corresponding to the face samples in the same password face sample library are the same; dividing the password face sample library to obtain M levels of face sample sub-libraries according to the historical business information, where M is a positive integer. Use of the technical solution of the present application improves the accuracy of business processing using face recognition.

Abstract: The present disclosure provides an identity recognition system for a terminal. The system includes: an obtaining device configured to obtain pre-stored biometric information corresponding to a user within a preset range of the terminal; a biometric library configured to maintain the obtained pre-stored biometric information; a collection device configured to collect first biometric information of the user; and a recognition device configured to recognize the first biometric information in the biometric library, and decide to enable or disable one or more functions or components of the terminal according to a recognition result. The present disclosure further provides an identity recognition method, a computer storage medium and a terminal.

Abstract: The application provides a data security processing terminal, system and method, and is related to a field of data processing. The data security processing terminal includes: an image acquisition device configured to acquire image data and transmit the image data to a Trust Execution Environment through a secure channel; an image acquisition driver operating in the Trust Execution Environment and configured to drive, in response to a drive instruction from a processor, the image acquisition device to acquire the image data; the processor operating in the Trust Execution Environment and configured to send the drive instruction to the image acquisition driver, obtain the image data, encrypt the image data using a stored first key to obtain image ciphertext data, and output the image ciphertext data. The technical solution of the present applicant can be used to ensure the security of image data.

Abstract: The application provides an image acquisition apparatus, a server, and encryption and decryption methods, and relates to the field of data processing. The image acquisition apparatus includes: an image acquisition device including an encryption processor and a data interface provided in the image acquisition device, wherein the encryption processor is configured to encrypt, by using a stored first key, image data acquired by the image acquisition device to obtain image ciphertext data; the data interface is configured to obtain the image ciphertext data and output the image ciphertext data to a terminal device. With the technical solution of the application, security of the image data can be ensured.

Abstract: A battery unit includes a battery and an insulation film, the battery includes a battery housing, a battery core disposed inside the battery housing, and a battery cover plate disposed on an end portion of the battery housing; the insulation film is coated on at least one side face of the battery housing, the insulation films on two adjacent battery units are bonded to each other in the preset direction to connect the plurality of battery units together; and the insulation film includes an extension portion, where the extension portion is formed by a top portion of the insulation film which protrudes from the battery cover plate and extends upward, the top plate is disposed on an upper side of the battery unit, a groove is provided on a lower side of the top panel, and at least part of the extension portion is accommodated in the groove.

Abstract: A battery cover assembly includes a cover plate, an electrode inner terminal and an electrode outer terminal. The electrode inner terminal is electrically connected to the electrode outer terminal through a current interrupt structure disposed on the cover plate. The current interrupt structure includes a sealed chamber configured to fill a gas-producing medium therein. The sealed chamber is configured to make the gas-producing medium to be electrically connected to positive electrodes and negative electrodes of a battery. When a voltage difference between the positive electrodes and negative electrodes of the battery exceeds a rated value, the gas-producing medium is capable of producing gas, to disrupt the electrical connection between the electrode inner terminal and the electrode outer terminal under the action of the pressure of the gas.

Abstract: The present application relates to the field of data processing, and provides a method for deploying a face sample library, and a method and an apparatus for business processing based on face recognition. The method for deploying a face sample library, comprises: obtaining historical business information of users corresponding to face samples in a password face sample library under a condition that a number of face samples in the password face sample library is greater than or equal to a preset sample number threshold, wherein confidential business passwords of the users corresponding to the face samples in the same password face sample library are the same; dividing the password face sample library to obtain M levels of face sample sub-libraries according to the historical business information, where M is a positive integer. Use of the technical solution of the present application improves the accuracy of business processing using face recognition.