Abstract: A method and apparatus for measuring and calculating a full life cycle carbon emission equivalent of a power battery, and medium. The method comprising: acquiring a first carbon emission equivalent of a raw material acquisition stage of a power battery; acquiring a second carbon emission equivalent of a production stage of the power battery; acquiring a third carbon emission equivalent of a usage stage of the power battery; acquiring a fourth carbon emission equivalent of a cascading utilization stage and a regeneration stage of the power battery; measuring and calculating the full life cycle carbon emission equivalent of the power battery on the basis of the first carbon emission equivalent, the second carbon emission equivalent, the third carbon emission equivalent, and the fourth carbon emission equivalent.

Abstract: A control method for safe driving in a zebra crossing intersection scene, comprising: making a trend prediction based on V2X recognition of status information of a pedestrian and surrounding object on the zebra crossing; communicating in real-time with V2X before a vehicle passes through the zebra crossing to obtain the status information of the pedestrian and the surrounding object on the zebra crossing, making a trend prediction and making a judgment, and controlling the vehicle's operation based on the judgment result.

Abstract: A decision and control method for ADAS in a preceding vehicle obstruction scene based on V2X, ADAS system and intelligent networked vehicle, the decision and control method comprises: based on V2X perspective perception technology, collaboratively perceiving driving status information of an obstructed preceding vehicle, and fusing with driving status information of a potentially conflicting vehicle perceived by on-board perception of ego vehicle; based on the fused information, performing behavior judgment of the potentially conflicting vehicle; making a control decision of the ego vehicle according to judgment result. Through the application of V2X technology, the fusion of on-board perception technology and roadside perception technology is achieved, more accurate, more reliable and all-weather environmental perception information is obtained, and perception obstacles in key dangerous scenes are solved.

Abstract: The verification device for a component of a vehicle-mounted hydrogen system includes a high-pressure pipeline (1), a first manual valve (2), a high-pressure quick connector (3), a test panel (4), and a stack (5), wherein the high-pressure pipeline (1), the first manual valve (2), the high-pressure quick connector (3), the test panel (4) and the stack (5) are connected in sequence, and a pressure reducer (401), a flow meter (402) and a low-pressure multi-way connector (403) are arranged on the test panel (4), wherein the pressure reducer (401), the flow meter (402) and the low-pressure multi-way connector (403) are connected in sequence.

Abstract: The present disclosure relates to the technical field of fuel cells, in particular to a system for heat recovery of a fuel cell and a vehicle. The system comprises a cold source side, a heat source side and a thermoelectric conversion module located between the cold source side and the heat source side. The fuel cell exchanges heat with the heat source side; when the temperature of the fuel cell is greater than a preset value, the thermoelectric conversion module converts heat energy into electric energy; when the temperature of the fuel cell is less than the preset value, the thermoelectric conversion module is reversely electrified to heat the heat source side.

Abstract: The present disclosure relates to the technical field of intelligent gateway security, in particular to a security architecture and system for a central gateway, and a storage medium.

Abstract: A method for detecting internal short circuit of a power battery, comprising: simulating a triggered internal short circuit fault during operation process of the battery, sorting the parameters according to the order of the abnormal value occurrence time, calculating a weight coefficient of each characteristic parameter through the abnormal value occurrence time and analytical hierarchy process to ensure calculation consistency ratio is less than 0.1; collecting data of battery parameters during operation; if a certain judgement characteristic parameter exceeds the set threshold, a risk coefficient of the characteristic parameter is calculated; a risk value of the internal short circuit of the battery is calculated according to the weight coefficient and the risk coefficient; if the risk value continues to rise, it is determined that the battery has internal short circuit.

Abstract: An automatic driving positioning method and system, a testing method, a device, and a storage medium, which relate to the technical field of automatic driving positioning. Said method employs fusion data generated after positioning data outputted by an integrated navigation and laser SLAM is processed by means of extended Kalman filtering, verifies input data by reversing positioning results of fusing real-time laser positioning and integrated navigation, that is, the fusion data is used to eliminate abnormal data in integrated navigation and laser SLAM positioning to form a real-time closed-loop positioning system, and then the automatic driving positioning system is tested by means of a test method, so as to provide a novel test and verification solution for the automatic driving positioning system. Said method may effectively increase positioning accuracy and improve the reliability of integrated navigation.

Abstract: A positioning method includes: acquiring the credibility of each positioning subsystem in different states and generating a credibility data table; acquiring the real-time credibility from the corresponding credibility data table according to real-time positioning data of each positioning subsystem; calculating a first information distribution weight coefficient of each positioning subsystem involving a fusion operation of an filter according to the real-time credibility of each positioning subsystem; respectively feeding back, by a main filter, a second information distribution weight coefficient of each positioning subsystem involving the fusion operation to each sub-filter according to global data; determining a final information distribution weight coefficient of each positioning subsystem involving the fusion operation according to the first information distribution weight coefficient and the second information distribution weight coefficient; and performing, by the filter, the fusion operation according

Abstract: A positioning method includes: acquiring the credibility of each positioning subsystem in different states and generating a credibility data table; acquiring the real-time credibility from the corresponding credibility data table according to real-time positioning data of each positioning subsystem; calculating a first information distribution weight coefficient of each positioning subsystem involving a fusion operation of an filter according to the real-time credibility of each positioning subsystem; respectively feeding back, by a main filter, a second information distribution weight coefficient of each positioning subsystem involving the fusion operation to each sub-filter according to global data; determining a final information distribution weight coefficient of each positioning subsystem involving the fusion operation according to the first information distribution weight coefficient and the second information distribution weight coefficient; and performing, by the filter, the fusion operation according

Abstract: A method for testing the safety automation logic used in a manufacturing cell includes recording control signals of a safety-related component such as an E-Stop, light curtain, gate lock, or a safety mat using a host machine, and then disconnecting the component from the host machine. The recorded test signals are transmitted to an automation controller in accordance with a test scenario from a test scenario generator module (TSGM) to emulate operation of the component. The automation logic may be certified using the playback of the recorded test signals. A system for testing the safety automation logic includes the controller, host machine, and TSGM. The host machine records the control signals and plays back the test signals on the controller to emulate operation of the component. The automation control logic may be certified using the test signals, e.g., by comparing these to the test specification or standard.

Abstract: A system for generating platform-specific control logic implementation code for execution on a programmable logic controller (PLC) platform includes a plurality of processing layers. A first layer models generic control requirements as a unitary mathematical model (UMM). A second layer translates the UMM into generic control code describing a platform-independent set of generic control functions following an open structured language. A third layer automatically transforms the generic control functions into the platform-specific implementation code executable on different PLC platforms. A method of generating the implementation code includes modeling control requirements as a mathematical model, transforming the model into platform-independent control code describing a predetermined set of generic control functions using Extensible Markup Language (XML) schema, and automatically transforming the generic control functions into the implementation code.

Abstract: An integrated real and virtual manufacturing automation system that employs a programmable logic controller that controls part flow between a real machine in the real world part of the system and a virtual machine in the virtual world part of the system using virtually coupled sensors and actuators. A real world sensor senses the position of the real world machine and a real world actuator actuates the real world machine. Likewise, a virtual world sensor senses the position of the virtual world machine and a virtual world actuator actuates the virtual world machine. An interface device transfers signals between the virtual world part of the system and the real world part of the system, and an input/output device processes signals sent to the programmable logic controller and signals sent from the programmable logic controller.

Abstract: A method of testing a physical manufacturing automation system for manufactured work pieces is provided via a testing system and includes connecting a computer-simulated manufacturing automation system to a controller of the physical manufacturing automation system, wherein the computer-simulated manufacturing automation system is configured to represent a portion of the physical manufacturing automation system, including a simulated work piece. The method then includes concurrently running the physical manufacturing automation system and the computer-simulated manufacturing automation system via the controller, with the physical automation system running in the absence of the physical work pieces.

Abstract: A method and system is provided for verifying and certifying the safety logic of a manufacturing automation system including safety logic, where the logic may include one or more safety modules, routines, programs and tasks or a combination thereof; testing specifications corresponding to the safety logic; one or more formal model generators adapted for automatically transforming the safety logic and testing specifications through a logic parser into their respective mathematical models, formatted for example, as a Petri-net or binary decision diagram; a safety logic verifier configured for automatically comparing the safety logic formal model against the testing specification formal model to verify the safety logic model for the purpose of certifying the safety logic. The testing specifications may include testing of safety logic behavior including reaching safe state, remaining in safe state without reset, recovering from safe state with reset and remaining active with false alarm detection.

Abstract: A method for testing the safety automation logic used in a manufacturing cell includes recording control signals of a safety-related component such as an E-Stop, light curtain, gate lock, or a safety mat using a host machine, and then disconnecting the component from the host machine. The recorded test signals are transmitted to an automation controller in accordance with a test scenario from a test scenario generator module (TSGM) to emulate operation of the component. The automation logic may be certified using the playback of the recorded test signals. A system for testing the safety automation logic includes the controller, host machine, and TSGM. The host machine records the control signals and plays back the test signals on the controller to emulate operation of the component. The automation control logic may be certified using the test signals, e.g., by comparing these to the test specification or standard.

Abstract: A method for generation of a sequence of operations for a manufacturing process including modeling the manufacturing process through a finite state machine to create a sequence of operations generator operative to generate a list of sequences of operations for the manufacturing process and utilizing the sequence of operations generator to input process information and automatically generate a list of sequences of operations.

Abstract: A system for generating platform-specific control logic implementation code for execution on a programmable logic controller (PLC) platform includes a plurality of processing layers. A first layer models generic control requirements as a unitary mathematical model (UMM). A second layer translates the UMM into generic control code describing a platform-independent set of generic control functions following an open structured language. A third layer automatically transforms the generic control functions into the platform-specific implementation code executable on different PLC platforms. A method of generating the implementation code includes modeling control requirements as a mathematical model, transforming the model into platform-independent control code describing a predetermined set of generic control functions using Extensible Markup Language (XML) schema, and automatically transforming the generic control functions into the implementation code.

Abstract: A method, system, and computer program product for automated root cause identification of a failure of a logic controller have been provided. The method includes receiving logic controller failure information, receiving a logic model of logic code for the logic controller, and mapping the logic controller failure information to the logic model to identify a logic failure model state. The method further includes determining a potential trigger of the failure of the logic controller as a root cause via tracing through at least one path in the logic model to reach the logic failure model state. The method also includes identifying the root cause in the logic code via mapping the root cause from the logic model to the logic code, and outputting the logic code with the identified root cause of the failure of the logic controller.

Abstract: A method of testing a physical manufacturing automation system for manufactured work pieces is provided via a testing system and includes connecting a computer-simulated manufacturing automation system to a controller of the physical manufacturing automation system, wherein the computer-simulated manufacturing automation system is configured to represent a portion of the physical manufacturing automation system, including a simulated work piece. The method then includes concurrently running the physical manufacturing automation system and the computer-simulated manufacturing automation system via the controller, with the physical automation system running in the absence of the physical work pieces.