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42results about How to "Judgment logic is simple" patented technology

System and method for opening image in right side blind area automatically

The invention discloses system and method for opening an image in a right side blind area automatically, and the system comprises a reversal radar, a pick-up head, a controller and a display screen. The method comprises the steps of starting a reversal radar when the vehicle is determined by a controller to be started, or the speed is determined by the controller to be less than or close to a set speed V1 for determination, and one or more signals that a brake signal is effective, a right turn angle of a steering wheel is greater than a1 degree, a left turn angel of the steering wheel is greater than a2 degree, the speed reduces continuously in t1 second, and a right turn lamp signal are received; the pick-up head is opened automatically when the controller determines that the system satisfies a dangerous distance activation condition based on distance between a barrier and the vehicle body, or the controller determines the system satisfies an approach activation condition based on the distance between the barrier and the vehicle body; and the reversal radar, the pick-up head and the display screen are closed automatically when the controller determines that the vehicle is safe in the surrounding area. According to the invention, danger in the right side blind area can be accurately detected; and the image in the right side blind area can be opened timely and effectively.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Porcelain insulator detection method and porcelain insulator detection circuit

The invention provides a porcelain insulator detection method and a porcelain insulator detection circuit, and the porcelain insulator detection method comprises the steps: S101, respectively transmitting an impact voltage to a normal porcelain insulator and a to-be-detected porcelain insulator through an impact voltage generator, and obtaining voltage change waveform data through a measurement loop; S102: according to the obtained voltage sequence and time sequence, obtaining the charge quantity of the normal porcelain insulator, the first equivalent charge quantity and the second equivalentcharge quantity of the to-be-detected porcelain insulator; and S103, judging whether the to-be-detected porcelain insulator is a deteriorated porcelain insulator or not according to whether the secondequivalent charge quantity is smaller than the product of the first equivalent charge quantity and a preset threshold value or not. The impulse voltage generator sends impulse voltage to the porcelain insulator, the short-time high voltage of the impulse voltage is used for breaking through internal defects of a porcelain part of the porcelain insulator and exposing internal insulation, the problem of missing detection of a deteriorated porcelain insulator is avoided, the pressurization time is short, the power is low, the energy consumption is low, and miniaturization and large-batch detection of detection equipment are facilitated.
Owner:广州广华智电科技有限公司

A system and method for automatically opening images in the right blind area

The invention discloses a system and method for automatically opening images in the right blind area, including a camera, a controller and a display screen; when the controller judges that the vehicle starts; or when the controller judges that the vehicle speed is lower than the approach judgment set speed V1 , and when one or more of the signals of the brake signal is valid, the steering wheel turns right is greater than a1 degrees, the steering wheel turns left is greater than a2 degrees, the vehicle speed continues to decrease within t1 seconds, and the signal of the right turn signal is received; the camera is automatically turned on; When the controller judges that the system satisfies the dangerous distance activation condition based on the distance between the obstacle and the vehicle body, or when the controller judges that the system meets the approach activation condition based on the distance between the obstacle and the vehicle body, the The image is sent to the display screen for display; when the controller judges that the surroundings of the vehicle are safe, it automatically turns off the camera and the display screen. The invention can accurately detect the dangerous situation in the right blind area, and open the image of the right blind area in time and effectively.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

A double-frequency intelligent RFID tag chip and an electronic tag

The invention relates to a double-frequency intelligent RFID tag chip and an electronic tag. The RFID tag chip comprises a front-end induction module, a matching module, a voltage stabilization module, a protocol control module and a storage module, wherein the front-end sensing module comprises two radio frequency front-end modules with different frequency bands, one radio frequency front-end module is directly and electrically connected with the voltage stabilizing module, the other radio frequency front-end module is electrically connected with the voltage stabilizing module through the matching module, and the voltage stabilizing module is electrically connected with the storage module through the protocol logic module; the radio frequency front end module is used for obtaining energyfrom a reader-writer radiation field to form voltage; the matching module is used for enabling voltages on the two radio frequency front-end modules to be different; the voltage stabilizing module isused for stabilizing the voltages of the two radio frequency front-end modules so as to output a stabilized voltage; and the protocol logic module is used for adopting different protocols to access the storage module for different activation voltages. A low-frequency protocol, a high-frequency protocol or an ultrahigh-frequency protocol is controlled through voltage, and conflicts generated when multiple protocols are accessed at the same time are avoided.
Owner:WUHAN TIANYU JULIAN TECH CO LTD

Multi-gateway scene implementation method and system, electronic equipment and storage medium

The invention relates to the field of network communication, and provides a multi-gateway scene implementation method and system, electronic equipment and a storage medium. The method comprises the following steps: splitting a scene condition of a first scene to obtain a single gateway scene condition, and splitting a scene action of the first scene to obtain a single gateway scene action; respectively sending and storing the single gateway scene condition and the single gateway scene action to corresponding gateways; and receiving a message that the single-gateway scene condition is triggered, and determining to send a command for executing the scene action of the first scene to the gateway related to the first scene according to the triggered single-gateway scene condition, so that the gateway executes the scene action of the first scene. According to the multi-gateway scene implementation method and system, the electronic equipment and the storage medium provided by the embodiment of the invention, whether the multiple gateways and conditions are met or not is judged according to the equipment state information stored by the cloud server, so that the judgment logic is simplified, and the communication overhead between the cloud server and the gateways is reduced.
Owner:MIDEA GRP CO LTD

Decoding circuit for POWER instruction set vector coprocessor

The invention relates to a decoding circuit for a POWER instruction set vector coprocessor. The input end of a first judger is connected to the output end of a main processor and used for receiving an instruction and judging whether the instruction is an effective instruction or not; the output of a first setter is connected to the input end of the main processor and used for feeding back the fact that the instruction is effective or ineffective to the main processor, enabling the effective marking position of the instruction of the vector coprocessor to be high when the effective instruction information of the first judger is received, otherwise, enabling the effective marking position of the instruction of the vector coprocessor to be low, and sending to a second judger; the input end of the second judger is connected to the output end of the main processor; after the effective information of the first setter is received, the data source of operation data required for a function execution unit and a functional unit, which the instruction belongs to, is judged and sent into a second setter; and the second setter sends a control signal corresponding to a judging result of the second judger and the operation data to be read by the instruction to different function execution units. According to the invention, the required judging logic is simpler when the functional unit identifies the specific instruction type of the received instruction.
Owner:TIANJIN UNIV

Remote sensing satellite data transmission resource scheduling method and device based on bidirectional degree of freedom

The invention provides a remote sensing satellite data transmission resource scheduling method and device based on bidirectional degree of freedom. The method comprises the following steps: determining an observation time interval of a remote sensing satellite, and calculating a receiving time period of each data transmission resource to the remote sensing satellite; calculating a receiving degreeof freedom corresponding to each observation task based on satellite observation station forecasting; selecting the observation task with the minimum receiving degree of freedom for analysis, and calculating the service degree of freedom of each data transmission resource for receiving the observation task; allocating the data transmission resource with the minimum service freedom degree to the selected observation task; deleting the observation tasks to which the data transmission resources have been allocated, and deleting the allocated data transmission resources; and repeating the processuntil all observation tasks are allocated with data transmission resources. The satellite data transmission resource scheduling method and device based on the two-way degree of freedom provided by the invention have the characteristics of simple judgment logic and low time complexity in allusion to conflict resolution of data transmission resource use by different remote sensing satellites.
Owner:北京市遥感信息研究所

Porcelain insulator internal insulation detection method and porcelain insulator detection circuit

The invention provides a porcelain insulator internal insulation detection method and a porcelain insulator detection circuit, and the method comprises the steps: S101, transmitting an impact voltagethrough an impact voltage generator, and obtaining voltage change waveform data through a measurement loop; S102, acquiring a first voltage amplitude, a first attenuation time constant, a second voltage amplitude and a second attenuation time constant according to the voltage change waveform data; S103, acquiring the insulation resistance of the porcelain insulator to be detected according to thefirst attenuation time constant and the second attenuation time constant; and S104, judging whether the porcelain insulator to be detected is a deteriorated porcelain insulator or not according to thefirst voltage amplitude and the second voltage amplitude or the insulation resistance of the normal porcelain insulator and the insulation resistance of the porcelain insulator to be detected. The method is high in accuracy, can quickly detect the porcelain insulator with internal insulation degradation, is short in pressurization time, is low in power, is low in energy consumption, is simple injudgment logic, facilitates the integration, facilitates the miniaturization of detection equipment, and is wide in application range.
Owner:广州广华智电科技有限公司

Stereo garage safety detection method

The invention discloses a stereo garage safety detection method, and belongs to the technical field of stereo garages. When a vehicle runs to a cache region, a vehicle detector determines that the vehicle is a vehicle, a height detection module sends a height detection signal of the vehicle to a controller of a stereo garage, and the controller judges whether the vehicle is too high or not; if thevehicle is not too high, the controller provides a parking space for an entrance and exit of the stereo garage, and a garage door is opened; when the vehicle enters the garage, whether the vehicle isin place or not is detected; if the vehicle is in place, whether the vehicle is too long and too wide or not is detected; if the vehicle is not too long and too wide, the controller judges whether adriver leaves the garage or not; if the driver leaves the garage, the controller authorizes the operation right of a garage operator, and vehicle storage is allowed; and in the closing process of thegarage door, if a door anti-pinch detection module has no signal, the garage door is closed to be completely closed. According to the method, the vehicle is subjected to ultrahigh detection outside the stereo garage, whether the driver leaves the garage or not is determined, and the operation of the stereo garage and the safety of the driver are effectively guaranteed.
Owner:DAYANG PARKING CO LTD

A decoding circuit of a power instruction set vector coprocessor

The invention relates to a decoding circuit for a POWER instruction set vector coprocessor. The input end of a first judger is connected to the output end of a main processor and used for receiving an instruction and judging whether the instruction is an effective instruction or not; the output of a first setter is connected to the input end of the main processor and used for feeding back the fact that the instruction is effective or ineffective to the main processor, enabling the effective marking position of the instruction of the vector coprocessor to be high when the effective instruction information of the first judger is received, otherwise, enabling the effective marking position of the instruction of the vector coprocessor to be low, and sending to a second judger; the input end of the second judger is connected to the output end of the main processor; after the effective information of the first setter is received, the data source of operation data required for a function execution unit and a functional unit, which the instruction belongs to, is judged and sent into a second setter; and the second setter sends a control signal corresponding to a judging result of the second judger and the operation data to be read by the instruction to different function execution units. According to the invention, the required judging logic is simpler when the functional unit identifies the specific instruction type of the received instruction.
Owner:TIANJIN UNIV

Operation method of washing machine and washing machine

The invention provides an operation method of a washing machine and the washing machine. The washing machine is provided with an inner barrel; and the inner barrel is configured to be capable of independently containing washing water. The operation method comprises the following steps of receiving a single dewatering instruction set by a user; determining a water quantity of the inner barrel; judging whether the water quantity of the inner barrel reaches a preset water quantity; and if the water quantity of the inner barrel reaches the preset water quantity, controlling the inner barrel to rotate firstly to discharge water in the inner barrel and then perform dewatering, and otherwise, controlling the inner barrel to perform dewatering directly. After the single dewatering instruction is received, whether the water quantity of the inner barrel exceeds the preset water quantity or not is judged firstly, and then the corresponding dewatering process is executed, so that the overall dewatering duration of the washing machine is shortened, the dewatering efficiency is improved, noise of the washing machine in the dewatering process is reduced, barrel collision is reduced, the use experience of the product is improved, the service life of the washing machine is prolonged, and energy conservation and emission reduction are achieved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

A three-dimensional garage safety detection method

The invention discloses a safety detection method for a three-dimensional garage, which belongs to the technical field of a three-dimensional garage. When a vehicle travels to a buffer area, a vehicle detector determines that it is a vehicle, and a height detection module sends a vehicle height detection signal to a controller of a three-dimensional garage to control The controller judges whether the vehicle is super high; if the vehicle is not super high, the controller provides a berth to the entrance and exit of the three-dimensional garage, and the garage door opens; when the vehicle enters the garage, it detects whether the vehicle is in place; if the vehicle is in place, it detects whether the vehicle is super long and super wide; If the vehicle is not too long or too wide, the controller judges whether the driver leaves the garage; if the driver leaves the garage, the controller authorizes the garage operator to operate and allow the car to be stored; If there is no signal from the module, the garage door is closed until it is fully closed. The invention realizes superelevation detection of the vehicle outside the three-dimensional garage and determines whether the driver leaves the garage, thereby effectively ensuring the operation of the three-dimensional garage and the safety of the driver.
Owner:DAYANG PARKING CO LTD
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