55results about How to "Implement security checks" patented technology

The invention discloses a medium and long term electric quantity safety checking method, device and system based on SCUC, and the method comprises the steps of obtaining various optimization data, anddetermining an optimization space for the medium and long term electric quantity safety checking; establishing a safety constraint unit combination model according to actual operation conditions of the power grid; using a power plant within the research range as an electric quantity checking object, establishing the electric quantity balance constraint of the power plant, setting the optimizationtarget to minimize the deviation between the power generation amount of the power plant and the planned electric quantity, and obtaining an optimization model for medium-and-long-term electric quantity safety checking; solving and obtaining the unit start-stop state, the active power output, the branch power flow and the electric quantity deviation of the power plant in each time period, obtaining a medium-and-long-term electric quantity safety check conclusion, and obtaining a blocking section power flow result influencing the execution of the electric quantity plan. The method is helpful for quantitatively analyzing safety risks possibly caused by the medium-and-long-term electric quantity plan to power grid operation and improving the medium-and-long-term scheduling analysis decision level of the power grid.

The invention provides a delivery system which is matched with safety inspection equipment and allows delivery boxes to be automatically recycled. The delivery system comprises the safety inspection equipment (13), a smooth platform (1) on which objects of customers are placed, the delivery boxes (2) for loading and delivering luggage, a belt conveyer (3), an accumulation and delivery device (5), a delivery box empty judgment system (7), a suspicious object tracking alarm system (4), a diverter (8), a stainless steel roller machine or sliding plate (9), a belt type flat conveyer (10), an inclined belt conveyer (11) and a spare platform (12). The delivery system has the advantages that the whole delivery system is compact in structure; a single row of conveyers are adopted, so that the delivery system occupies a small area; the customers can conveniently pick up and place the luggage; the suspicious object tracking alarm system is additionally arranged, so that a path through which the suspicious object is directly delivered to an unpacking platform is eliminated; the delivery box empty judgment system is additionally arranged, so that the labor intensity of security staff is reduced; and by the delivery system, self-service security inspection of hand luggage of the customers can be realized.

A person safety inspection system includes a passage and an ion migration spectrometer, wherein the passage provides an inspection space totally or partially isolated from the surrounding environment, and at least one sub-passage for a to-be-inspected person to pass is arranged in the inspection space; the ion migration spectrometer is used for ionizing the matter particulate or gas emitted or evaporated from the to-be-inspected person into the atmosphere in the passage, and measuring the migration rate thereof under the electric field action, so as to facilitate matter identification. Furthermore, at least a device for inspecting radioactive matter is arranged in the passage for inspecting whether the to-be-inspected person is with the radioactive matter. Each device for inspecting the radioactive matter is used for inspecting one or multiple sub-passages.

The invention relates to the technical field of wireless transmission, in particular to a vehicle anti-theft anti-fake management system. The system comprises a wireless radio frequency identification electric identity card arranged on a vehicle, a fixed reader, a desktop card distributor and a control center, wherein the wireless radio frequency identification electric identity card is used for inputting, saving and reading vehicle comprehensive information and management data of a traffic management department; the fixed reader is electric identity card information acquisition equipment, is a fixed base station arranged on an outdoor road or a site, and is used for acquiring data when vehicle passes through; a backstage management center of the desktop card distributor is used for distributing electric identity card equipment; and the control center is arranged in the traffic management department, and comprises a server and a database for the working process of a whole control system. The electric identity card is distributed for each vehicle, and is attached inside the windshield of the vehicle; the fixed reader is arranged on the specific road or the site, and is used for automatically acquiring the vehicle information when the vehicle passes through and transmitting the information to the control center so as to realize vehicle monitor. The vehicle anti-theft anti-fake management system is convenient for police and traffic and traffic police to handle public affairs, and can effectively realize treatment on the theft, robbery and other illegal phenomena.

The invention relates to a system and a method for safely verifying domain name ownership during years of SSL certificate application, and the system comprises an order module which is used for receiving a certificate request of an applicant and agenting the applicant to send an application to a CA mechanism; the mail service module is used for providing an appointed unique mailbox for receiving the verification mail for the applicant and receiving the verification mail sent by the CA; and the automatic verification module is used for automatically analyzing the verification mail received by the verification mail service module. Compared with the prior art, the method has the advantages of automatic verification, simplicity in operation, safety in verification, guarantee of safety of cross-account verification and the like.

The invention provides a security control method, an operation management billing system, an application store and a mobile terminal. The method includes receiving a billing short message sent by a mobile terminal, wherein the billing short message includes short message billing service content, a random number, and first security check information, and the short message billing service content includes an application identification of a mobile terminal application ; According to the user identification of the mobile terminal and the application identification, obtain the security serial number and the application version identification corresponding to the user identification and the application identification, adopt a digest encryption algorithm, and encrypt the short message according to the set order Encrypt the billing service content, the security serial number, the application version identifier, and the random number to obtain second security check information; compare the first security check information with the second security check information At the same time, billing is performed on the mobile terminal application. The embodiment of the present invention can ensure the billing safety of the short message in the stand-alone application downloaded from the application store.

The invention belongs to the technical field of communication equipment application, and discloses an inspection device and method for an electric power communication tower. The inspection device of the electric power communication tower comprises a base, an annular motion mechanism, a detection mechanism and an energy supply mechanism, the annular motion mechanism comprises a connecting part and a first telescopic part, the connecting part is connected to the base and can do circular motion around the center of the base, and the fixed end of the first telescopic part is connected with the connecting part; the detection mechanism comprises a second telescopic part, a detection part and a fixing piece, the second telescopic part is connected to the telescopic end of the first telescopic part through the fixing piece, the telescopic end of the second telescopic part is connected with the detection part, and the detection part is driven to move horizontally and obtain an image of the electric power communication tower; the energy supply mechanism is electrically connected with the ring motion mechanism and the detection mechanism so as to drive the ring motion mechanism and the detection mechanism. According to the inspection device and method for the electric power communication tower, the safety condition of the high position of the electric power communication tower can be inspected at a short distance under the condition that personnel do not need to climb, operation is convenient, and stability is high.

The application relates to a train type identification method and system and a safety inspection method and system. The train type identification method according to the present disclosure includes using a line array camera that moves relative to the inspected train to continuously take pictures of the inspected train to generate multiple train sub-images, and splicing the multiple train sub-images to obtain the train of the inspected train image, extracting at least one train characteristic parameter from the train image, comparing the at least one train characteristic parameter with a pre-stored model template, and automatically determining the model of the inspected train according to the comparison result.

The invention provides an automobile speed determining method and device, and an automobile, and relates to the technical field of automobile control. The automobile speed determining method comprisesthe steps that the rotational speed of a motor of the automobile and the rotational speeds of a plurality of wheels are obtained in real time; if the current obtained rotational speeds of the multiple wheels are all within a first preset range, the first theoretical automobile speed is calculated according to the rotational speeds of the multiple wheels; if the current obtained rotational speed of the motor is within a second preset range, the second theoretical automobile speed is calculated according to the rotational speed of the motor; and the current output automobile speed of the automobile is determined according to the first theoretical automobile speed and the second theoretical automobile speed. According to the automobile speed determining method and device, and the automobile,the calculated theoretical automobile speeds are subjected to security checking, the possibility of accident occurring caused by automobile speed miscalculation due to unit exception is decreased, and the safety and reliability of the automobile are improved.

A sparse array three-dimensional imaging security inspection device and method, the present invention relates to a sparse array three-dimensional imaging security inspection device and method, which includes: a sparse antenna array, a radio frequency transceiver front end, a signal processing module, a display module and one or more manual processing seats . Under the control of the signal processing module, the position information of the human body is determined by rough scanning, and then according to the position information of the human body, the device is controlled by the signal processing module to enter the fine scanning mode. In the fine scanning mode, the signal processing module sends scanning instructions, and the RF transceiver front-end generates and transmits RF signals from the sparse antenna array. After the RF signal interacts with the target, the echo signal reflected by the target is received by the sparse antenna array and transmitted by the sparse antenna array. After the front-end processing of the radio frequency transceiver, it is transmitted to the signal processing module, and after analog-to-digital conversion in the signal processing module, and after calibration and imaging processing, the imaging processing results are sent to the detection module and the manual processing seat respectively. Finally, through the combination of automatic detection and manual processing of seats, it is determined whether the inspected person is carrying dangerous goods.

The invention discloses a slide-type vehicle conveying system, which comprises an inlet conveying platform, an outlet conveying platform and a middle conveying platform. An inlet vertical lifting device can vertically move between a first horizontal position and a second horizontal position. An outlet vertical lifting device can vertically move between the first horizontal position and the second horizontal position. The middle conveying platform is arranged between the inlet conveying platform and the outlet conveying platform and composed of upper and lower conveying layers. A conveying device comprises the inlet conveying platform, the outlet conveying platform, and a plurality of supporting rollers arranged at the upper ends of the upper and lower conveying layers of the middle conveying platform. Driving means are provided for the inlet conveying platform, the outlet conveying platform, and the upper and lower conveying layers of the middle conveying platform respectively and are used for driving the plurality of supporting rollers to move synchronously so as to convey a skid arranged on the plurality of supporting rollers. Via the technical scheme, the fast conveying of small-sized passenger cars is solved, and the safety checking of the small-sized passenger cars is realized.