41results about How to "Achieve dual control" patented technology

The invention discloses a tramcar operating real-time obstacle automatic detection and video feedback system and method. The tramcar operating real-time obstacle automatic detection and video feedback system includes tramcar induction monitoring equipment, a wireless AP group and tramcar induction control equipment; the tramcar induction monitoring equipment detects obstacle information and real-time video information in the operation process of a tramcar, and performs warning through sound and lamp light; detected information is transmitted to the tramcar induction control equipment through the wireless AP group and is displayed; a tramcar driving mode is selected through a control panel; and when the distance between the tramcar and an obstacle is smaller than a critical value, the tramcar induction control equipment can realize emergency brake of the tramcar. According to the system of the invention, a camera is not connected with the processor of the tramcar induction monitoring equipment, and the camera and the processor work independently, and therefore, double protection can be realized; manual driving and automatic driving of the tramcar can be realized through an operator and automatic equipment, and therefore, safety accidents can be decreased, life and property safety can be ensured; and the wireless AP group is adopted to perform transmission, so that seamless transfer of data can be realized, an false alarms which are generated due to data loss can be avoided.

Electronic cipher controller is added to available various kinds of mechanical ball lock. In the key and the lock, matched codec chip and information I / One unit are mounted separately, the electronic cipher controls the electromagnet and electromagnetic lever assembly, and the lever assembly performs prior control on the executing mechanism of the lock, so that only when the electronic cipher unit is in unlocking state, can the mechanical lock execute the unlocking program. During locking, the electronic cipher unit is powered off and this results in lowered power consumption and raised safety. The mechanical ball and the electronic cipher may be used simultaneously or alone, and one remote controller may be connected for secondary enciphering. The present invention may be used in where high safety is needed.

The embodiment of the invention provides a full-casing full-rotary drilling machine device. The full-casing full-rotary drilling machine device comprises a main rack, a rotary drilling device, a deviation rectifying rod and a controller, wherein the main rack is provided with vertical supporting columns, horizontal supporting columns, a first sensor and an adjusting piece, the first sensor and theadjusting piece are arranged at the lower ends of the vertical supporting columns, the rotary drilling device is connected to the horizontal supporting columns and used for driving a casing to do rotary motion, the deviation rectifying rod is connected to the vertical supporting columns and provided with a telescopic rod, a second sensor and a contact end, the contact end is used for making contact with the outer cylindrical surface of the casing, the second sensor is arranged between the contact end and the telescopic rod, the controller is used for controlling the adjusting piece to adjustthe corresponding vertical supporting rods when it is determined that the main rack is inclined according to the detection result of the first sensor, and is further used for controlling the telescopic rod to adjust the casing until the perpendicularity of the casing meets a preset requirement when it is determined that the casing is inclined according to the detection result of the second sensor.According to the equipment, automatic deviation rectification of the equipment and the casing is achieved, and the flexibility and the repeated utilization rate are high.

The invention provides a method and a device for safely drawing cash, and relates to the filed of self-service cash drawing. The current self-service cash dispenser often makes mistakes, for example, the currently happened Xu Ting cash dispenser burglary, the account is deducted only 1 Yuan for drawing each 1,000 Yuan, and 171,000 Yuan is drawn by a deposit card with 300 Yuan through 171 times of cash drawing; and the reason is that uncoupling is generated between an account system of a bank and a payment mechanism at a terminal of the cash dispenser. The adopted proposal for solving the technical problem is that the payment mechanism of the cash dispenser is controlled by an account server of the bank and a client terminal, namely dually controlled by the cash dispenser to achieve dual management of settlement.

The invention discloses a reducer for motor drive system, which comprises a first speed reducer and a second speed reducer. The input end of the first speed reducer is connected to the drive motor shaft, and the input end of the second speed reducer is connected to the first speed reducer. A through hole is opened in the rotating shaft, and a second gear column is disposed at the center of the inner ring gear. The second gear column is divided into a first single shaft and a second single shaft that are rotationally connected; a sun gear set is disposed on the second single shaft and each gungear is axially moved with the second gear column at the same time. The first sun gear, the first following gear, the outer side wall of the second following gear, and the outer side wall of the two planetary gears are selectively engaged. The invention solves the technical problem that the electric compressor has insufficient regulation performance on the air conditioning system.

The invention relates to an automobile body lifting and rotating device. The automobile body lifting and rotating device comprises two synchronous lifting devices which are arranged at intervals, thetwo synchronous lifting devices are respectively connected with turnover devices and used for driving an automobile body to ascend and descend; the rotating axes of the two turnover devices are collinear, and extend in the left-right direction; the two turnover devices are respectively connected with vehicle body clamps, and each vehicle body clamp comprises a clamp seat and a clamp head; the clamp seat is fixed on the turnover device, at least one clamp seat is provided with an adjusting arm capable of being adjusted left and right, and the corresponding clamp head is arranged on the adjusting arm; and one turnover device is connected with a turnover driving device or the two turnover devices are connected with a turnover driving device for synchronous action, the turnover driving deviceis used for driving the automobile body to be turned from a horizontal state to a vertical state, a look-up working environment is a head-up working environment, and the operator can conveniently operate the bottom of the automobile body.

The invention discloses a suspension pouring automatic control system, which comprises a suspension pouring controller, a molten steel injection device, a motor frequency converter and a feeding motor. The feeding motor is connected to a feeding device, and a feeding metering device is installed on the feeding device. To the suspension pouring controller, the molten steel injection device and the discharge end of the feeding device are equipped with a vortex generator; the molten steel injection device and the suspension pouring controller can communicate with each other in real time, and the molten steel injection device detects and processes the molten steel variable data in real time , and then output the signal to the suspension pouring controller, which adjusts the speed of the feeding motor according to the variable signal. In addition, the feeding metering device can also detect the flow rate of the suspending agent in real time, and send the flow signal to the suspension pouring controller. Compared with the processing results, the speed of the feeding motor is adjusted comprehensively. There is no human intervention in the process, automatic adjustment, and accurate ratio adjustment, which helps to ensure the quality of castings.

The invention provides manufacturing methods for a field-effect transistor and a semiconductor device. The manufacturing method for the field-effect transistor includes the following steps: forming hollow semiconductor ring columns on a substrate; forming a first source drain electrode on the substrate; forming a second dielectric substance layer on the first source drain electrode; forming firstgrid electrodes filled in the semiconductor ring columns and second grid electrodes surrounding outsides of the semiconductor ring columns; forming a third dielectric substance layer on a grid electrode layer; forming a second source drain electrode on the third dielectric substance layer; and forming a conductive contact structure separately electrically connected to the first source drain electrode, the second source drain electrode, the first grid electrodes, and the second grid electrodes. According to the technical scheme provided by the manufacturing methods, dual control of electric fields in the semiconductor ring columns is achieved, so that while the size of the field-effect transistor is reduced, and grid control capability and carrier concentration of the field-effect transistor can also be improved, a short-channel effect is reduced, thereby improving the performance of the semiconductor device.

The invention provides a direct-current boosting device and a charging control method. The method comprises the steps of obtaining the input voltage of the direct-current boosting device, and converting the input voltage of the direct-current boosting device into the output voltage of the direct-current boosting device for charging a battery pack, wherein the output voltage of the direct-current boosting device is greater than or equal to the input voltage of the direct-current boosting device, and a control signal is obtained according to the output voltage of the direct-current boosting device, the input current of the direct-current boosting device and the output voltage of the direct-current boosting device. When a charging pile outputs constant current to the direct-current boosting device, the control signal controls the input voltage of the direct-current boosting device so as to control the output voltage of the charging pile. When the charging pile outputs constant voltage to the direct-current boosting device, the control signal controls the output voltage of the direct-current boosting device.

The invention discloses a fire extinguishing and explosion suppressing bottle with a control chip and software, and belongs to the technical field of fire fighting equipment. The fire extinguishing and explosion suppressing bottle is provided with the control chip and has the automatic detecting and starting function. According to the technical scheme, the fire extinguishing and explosion suppressing bottle with the control chip and the software is installed in a fire extinguishing system and comprises an explosion suppressing combination and an annular control chip; and the explosion suppressing combination comprises a gas storage bottle and a bottle opening action module, the bottle opening action module is fixed to a bottle opening of the gas storage bottle and electrically connected with a control center of the fire extinguishing system, the annular control chip is fixed to the bottle opening of the gas storage bottle after being arranged on the bottle opening action module in a sleeving mode, and the annular control chip is electrically connected with the bottle opening action module. The fire extinguishing and explosion suppressing bottle can be widely applied to the field offirefighting.

The embodiment of the present application provides a full-casing full-rotation drilling rig equipment, including: a main frame with a vertical support column, a horizontal support column, a first sensor and an adjustment member; the first sensor and the adjustment member are arranged at the lower end of the vertical support column The rotary drilling device is connected to the horizontal support column and is used to drive the casing to perform rotary motion; the deviation correction rod is connected to the vertical support column and has a telescopic rod, a second sensor and a contact end, and the contact end is used for contact with the casing. The outer cylindrical surface is in contact, and the second sensor is arranged between the contact end and the telescopic rod; the controller is used to determine the tilt of the main frame according to the detection result of the first sensor, and to control the adjustment member to adjust the corresponding vertical support rod, and also use the When the inclination of the casing is determined according to the detection result of the second sensor, the telescopic rod is controlled to adjust the casing until the verticality of the casing meets a preset requirement. The application realizes automatic deviation correction of the equipment itself and the casing, and has high flexibility and high reuse rate.

The invention relates to the technical field of building surveying, in particular to a real-time intelligent detection device for civil engineering buildings, which includes a cuboid-shaped control rod, each of which ends of the control rod is fixedly connected with a spherical shell-shaped hinged shell, and the inner cavity of the hinged shell There are hinged balls in the middle fit, and several evenly distributed locking devices are arranged on the hinged shell shell, which are located on one side of the hinged balls. The upper ring of the hinged shell is provided with a number of uniformly distributed collecting and distributing lumens. One end of the locking device and the collecting and distributing pipe Cavities are connected, and a columnar cavity is opened in the middle of the control rod. The structural design of the present invention realizes the flexible rotation between the hinge shell and the hinge ball, and realizes several clamping devices firmly clamping the hinge ball through high pressure, and then realizes the stable shape of the present invention. This ensures that after the outer rod is nailed into the ground, the detection device will not be affected by the external environment, and the detection device remains stable to ensure the measurement accuracy of the detection device.