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55results about How to "Avoid dysfunctional" patented technology

Comprehensive anti-debugging method and system for Windows system

The invention provides a comprehensive anti-debugging method for a Windows system. The method comprises the steps of adding detection logic to Windows application software; detecting a current software process, an operation system run by the current software process and whether an environment of the operation system run by the current software process is in a debug state or not in sequence; and if it is detected that the environment is in the debug state, exiting the running of the software process. According to the method, whether the current running software is in the debug state or not can be quickly and effectively detected, and when the current running software is in the debug state, the software process exits in time, so that software function exception or information stealing is avoided. The invention furthermore provides a comprehensive anti-debugging system for the Windows system. The system comprises an addition module, a software process detection module, an operation system detection module, a running environment detection module and a processing module connected in sequence. The system also can quickly and effectively detect whether the current running software is in the debug state or not, and exit the software process in time when the current running software is in the debug state.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Automatic dust removal device and plate dividing machine

ActiveCN106925568AAvoiding problems where functions cause malfunctionsAvoid dysfunctionalCleaning using gasesMetal working apparatusEngineeringElectric control
The invention provides an automatic dust removal device. The automatic dust removal device comprises a top blowing-sweeping assembly, a bottom blowing-sweeping assembly, a gas generation device and an electric control box. The invention further provides a plate dividing machine. The plate dividing machine comprises a dust collecting mechanism and a conveying mechanism, and further comprises the automatic dust removal device. The top blowing-sweeping assembly is arranged above the conveying mechanism located at an outlet of the plate dividing machine. The bottom blowing-sweeping assembly is arranged on the dust collecting mechanism. A controller is connected with a controller body of the plate dividing machine. Compared with the prior art, the bottom blowing-sweeping assembly and the top blowing-sweeping assembly are arranged, residual dust on the surface of a PCBA circuit board is precisely removed through the gas generation device, and accordingly, the problem that the function of the PCBA circuit board is abnormal due to the residual dust on the surface of the PCBA circuit board is solved; and the bottom blowing-sweeping assembly and the top blowing-sweeping assembly are controlled through the electric control box, so that automation is achieved.
Owner:JRD COMM (SHENZHEN) LTD

Automatic recognition and conversion circuit for input end polarity of L/N line

The invention discloses an automatic recognition and conversion circuit for input end polarity of an L/N line. The automatic recognition and conversion circuit consists of a half-bridge type rectifying and amplitude-limiting circuit and an automatic polarity recognition switching bridge type circuit; based on a pair of voltage-stabilizing tubes, the input ends of which are connected oppositely, and capacitors connected with the voltage-stabilizing tubes in parallel, a high-voltage alternating current is rectified into a direct current, and then is subjected to amplitude-limiting, so that the rectified voltage is reduced to a safe voltage; and based on a bridged MOS transistor, a back polar circuit is automatically switched to follow the polarity of an input voltage. The circuit can automatically recognize the L/N line polarity in a power grid circuit and can perform automatic adjustment. By adoption of the way, the problem that L/N lines have to be distinguished in assembling of similar products so as to prevent from dysfunction of the similar product caused by wrong wiring or voltage polarity interference from other electric appliance in the power grid can be avoided; and the product is more intelligent and can be more widely and flexibly applied.
Owner:崔剑

Controller fault replacement system and method

The embodiment of the invention discloses a controller fault replacement system and method, and the system comprises a first communication bus, a second communication bus, a vehicle communication network, a main controller, and at least one auxiliary controller, and the auxiliary controller receives controller operation data transmitted by the main controller through the first communication bus. External controller data transmitted by the vehicle communication network is received through the second communication bus, so that data sharing between the main controller and the auxiliary controller is realized, data synchronization between the main controller and the auxiliary controller is always kept, and when the main controller detects that a preset switching fault occurs, the main controller is switched to the auxiliary controller. Due to data synchronization of the main controller and the auxiliary controller, the auxiliary controller can be immediately switched to replace the main controller to transmit controller operation data to the vehicle communication network through the second communication bus, replacement of the auxiliary controller during downtime of the main controller is achieved, the stability of the controller is guaranteed, and vehicle function abnormity caused by downtime of the controller in the use scene of the vehicle is avoided.
Owner:CHINA FIRST AUTOMOBILE

Airborne airport wireless communication equipment power supply based on vehicle-mounted equipment power supply

The invention discloses an airborne airport wireless communication equipment power supply based on a vehicle-mounted equipment power supply. The airborne airport wireless communication equipment power supply comprises an input connector, an input filtering and lightning protection device, an AC-DC module, a DC-DC module, an output filtering device and an output connector which are connected in sequence. The airborne airport wireless communication equipment power supply is characterized by further comprising a discrete quantity control module and a slow charge fast discharge circuit module, wherein the discrete quantity control module is provided with two input ends and two output ends, the two input ends of the discrete quantity control module are respectively connected with the output connector and the AC-DC module, and the two output ends are respectively connected with the DC-DC module and the output connector; and the slow charge fast discharge circuit module is provided with an input and an output end, the input end and the output end of the slow charge fast discharge circuit module are respectively connected with an output end of the AC-DC module and an input end of the DC-DC module. According to the invention, the vehicle-mounted power supply can be applied to a special power supply for airborne airport wireless communication equipment through introducing the discrete quantity control module and the slow charge fast discharge circuit module.
Owner:CETC AVIONICS

Fine polishing machine for workpiece raw material treatment

InactiveCN112809537ARealize the effect of self-feedingImprove automationPolishing machinesGrinding drivesNumerical controlEngineering
The invention relates to the technical field of surface treatment, and discloses a fine polishing machine for workpiece raw material treatment. The surface of the workpiece is ground to be smooth through a polishing device, so that friction force between the polishing device and the surface of the workpiece is reduced, then the inertia of the polishing device and the elastic force of a balance spring lose balance, and then the polishing device conducts resetting under the action of thread fit. After the polishing device completes resetting, contact blocks make contact with a contact ring again, an electric signal is generated and detected by a pulse sensor, and therefore a numerical control clamp table is made to drive the workpiece to be fed, and the steps are repeated after the outer surface of the polishing device makes contact with the unpolished area of the surface of the workpiece again. Therefore, the effect that the fine polishing machine can automatically conduct feeding according to the roughness degree of the surface of the workpiece is achieved, the problem that multiple times of reworking is needed in the whole polishing process due to the fact that a traditional device controls the posture of the workpiece only through a manual or mechanical automatic feeding mode is solved, and automation degree of the fine polishing machine is improved.
Owner:SHENZHEN SENDIYUAN PNEUMATIC EQUIP MFG CO LTD

Heat dissipation device and intelligent glasses equipment

The invention discloses a heat dissipation device. The heat dissipation device comprises a connecting wire, a control radiator and a wearable radiator, wherein the connecting wire is provided with an electric signal wire and an airflow channel wire; the control radiator is connected with the connecting wire and is provided with a control accommodating cavity and an air supply device; the wearable radiator is connected with the connecting wire and provided with a wearable containing cavity, and the wearable containing cavity is communicated with the control accommodating cavity through an airflow channel line. The invention further discloses intelligent glasses equipment which comprises the heat dissipation device, the surface shell temperature of the wearing end and the surface shell temperature of the operation end are controlled to be within an acceptable range, so that a user has good temperature rise experience; meanwhile, the local temperature is prevented from being too high, and good performance experience of the intelligent glasses is achieved. Function distribution is realized through separate arrangement of the control end and the wearing end, so that heat generated by the wearing end is controlled, the airflow is introduced into the control end through the airflow channel line, noise pollution caused by arrangement of a fan at the wearing end is avoided, and the heat dissipation device is simple in structure, remarkable in action effect and suitable for wide popularization.
Owner:BEIJING XLOONG TECH CO LTD
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