51results about How to "Various ways of working" patented technology

The invention discloses an antenna with various pattern reconfigurable characteristics. The antenna is characterized in that with the adoption of a capacitor coupled feeding mode, a PIN diode loaded between a patch antenna and a grounding metal bar is controlled so as to control the metal patch to be a radiating unit or to be grounded, and accordingly, the antenna can obtain omnibearing scanning or horizontal omnibearing radiating characteristics. The antenna comprises the radiating unit, a base and a feed network. The PIN diode is used for controlling the patch to be connected or disconnected with the ground, so that various reconfigurable characteristics such as scanning of radiating wave beams in a horizontal plane, omnibearing radiating and the like can be realized. The antenna has the advantages of small scanning stepping, high gains, novel design concept, simple feed network and the like, and can be widely used in fields such as a wireless communication system, a wireless tracing and positioning system and the like.

The invention belongs to the technical field of intelligent building equipment, and particularly relates to an air conditioner pipeline detecting and cleaning system. The air conditioner pipeline detecting and cleaning system solves the problem that the air conditioner pipeline cleaning effect in the prior art is poor and comprises a tractor body capable of moving in an air conditioner pipeline. A camera is arranged on the tractor body and connected with an external monitor outside the air conditioner pipeline. An electric control driving mechanism and an electric control locating mechanism are arranged on the tractor body and respectively connected with an external controller capable of alternately starting and stopping the electric control driving mechanism and the electric control locating mechanism. One end of the tractor body is connected with an electric control cleaning mechanism. The air conditioner pipeline detecting and cleaning system has the advantages that the structure is simple, internal images of the air conditioner pipeline can be clearly collected, the tractor body and the cleaning mechanism are separated, the camera is not prone to being stained, the traction function is achieved, a cleaning device can be delivered to the place needing cleaning according to the observed imaged, and the cleaning effect is good.

The invention discloses a shift register unit and a driving method thereof, a gate drive circuit and a display device, and belongs to the technical field of display. The shift register unit comprises a shift module, an initialization module and an output control module. The shift module can output a driving signal to a first control node. The initialization module can output an initialization signal to a second control node. The output control module is used for outputting the signal of the control node of which the potential is effective potential in the first control node and the second control node to an output end. Therefore, the shift register unit can normally scan and drive a display panel and can also output the initialization signal to the display panel under the control of the initialization module. The switching transistor in the pixel unit can be initialized by the initialization signal so that the switching transistor is enabled to discharge and the influence of the residual charge on the charging effect can be avoided.

The invention relates to a flexible cutting machine for sandwich plates. The flexible cutting machine for the sandwich plates can be arranged at the tail end of a composite sandwich plate production line and is used for cutting the continuously produced composite sandwich plates according to different set lengths. Two cutting devices are respectively arranged according to the composite sandwich plates with different core material types. One of the two cutting devices is a punching cutter device which can be used for cutting the composite sandwich plates with no steel strip and with EPS (expandable polystyrene) core materials. The other of the two cutting devices is a disc saw device which can be used for cutting any composite sandwich plates and is provided with a dust collecting system, the size of saw blades is unified, the disc saw device is automatically adjusted in a retractable manner according to the composite sandwich plates different in thickness, and disc saws are automatically retracted to return to original points after cutting is completed. Therefore, the service life of cutters is prolonged, pollution of core material dust produced during cutting to the working environment is reduced, and stagger distance of the upper disc saw and the lower disc saw can be adjusted manually according to requirements on stagger needed by composite sandwich plate connectors.

The invention relates to a six-freedom-degree parallel mechanism with a reversible moving platform. The six-freedom-degree parallel mechanism comprises a fixed platform, a moving platform, a first branched chain, a second branched chain, a third branched chain and a fourth branched chain. One end of each of the three branched chains is connected to the moving platform with a sliding groove, and the other end of each branched chain is connected to the fixed platform; and one end of the rest branched chain is connected to the fixed platform in an annular structure, the other end of the rest branched chain is connected to the moving platform through a spherical hinge, and the whole branched chain can rotate around the moving platform and other branched chains without interference. The six-freedom-degree parallel mechanism with the reversible moving platform has the advantages that the relative position of the branched chains is changed through the compound motion of each branched chain, the function of overturning the moving platform is realized, and the upper surface and the lower surface of the moving platform can alternately work, such that the working space is enlarged, and the working mode of the mechanism is enriched; and the four branched chains are used for controlling the mechanism to maintain six degrees of freedom, the number of the branched chains is reduced on the premise of ensuring the working performance, the structure is simplified, and the assembly is simpler and more convenient. The six-freedom-degree parallel mechanism with the reversible moving platform can be applied to working environments such as flight simulation which need multiple degrees of freedom and high precision.

The invention relates to a tinnitus treatment earphone, an adjustment and use method thereof. According to the tinnitus treatment earphone, a tinnitus treatment control circuit is arranged in an earphone body; the tinnitus treatment control circuit includes a microprocessor unit as well as a key unit, a communication unit, a program control amplifying unit, an audio power amplification unit and a frequency band stop filter which are connected with the microprocessor unit respectively; two-end edge frequency gain of band-stop filtering of the frequency band stop filter can be adjusted; the audio input interface of the earphone body is connected with the input end of the frequency band stop filter through the program control amplifying unit; and the output end of the frequency band stop filter is connected with an audio output device of the earphone body through the audio power amplification unit. According to the adjustment and use method, the tinnitus treatment earphone can be connected with any sound playing device, and the center frequency, bandwidth and two-end edge frequency gain of the band-stop filtering can be adjusted through operation on a computer, and therefore, the use situation of patients can be tracked, and reference can be provided for follow-up correction. The adjustment and use method has the advantages of convenient adjustment, excellent matching, real-time online sound processing and no limitations in the listening of the patients, and can improve the interests and tinnitus treatment effects of the patients.

The invention discloses a supporting device for an industrial carrying robot. The supporting device comprises a seal box, an extension column, a tray, a connecting pin, a notch, a base, travelling wheels, a supporting assembly, a top pressure plate, a reset spring, a sliding rod, a sliding pin, a shaft level, a suspension, a sealing strip, a clamping groove, a shaft wheel, a shaft sleeve, a servomotor, a supporting rod and a rubber pad. The supporting device has the beneficial effects that through a separable structure of a case and the tray, the device is mounted more easily and convenient,through conflict-free combination of the supporting assembly and the travelling wheels, the supporting device has more operation modes, movement is facilitated, the device can be supported stably during operation, and thus operation is simpler and more convenient. Through movable connection between the extension column and the seal box, the device can be lifted by the tray during idling, machine mounting is facilitated, through the design of the sealing strip and the clamping groove, the device can be automatically sealed through the weight of a robot, the device is changed into an integral structure, and the stability is improved.

The invention discloses a clamp used for bearing machining and relates to the technical field of bearing machining equipment. The clamp comprises a power box. The top of the control box is in slidingconnection with clamping plates. The bottom of an inner cavity of the power box is fixedly connected with a hydraulic cylinder. A first telescopic barrel penetrates through the top of the hydraulic cylinder. A control box communicates with the right side of the first telescopic barrel. The surface of the control box communicates with piston cylinders. A push rod penetrates through the end, away from the control box, of each piston cylinder. According to the clamp used for bearing machining, by arranging the four clamping plates, the outer ring of a bearing can be clamped tightly, when the outer ring of the bearing needs to be machined, top plates can be moved into the bearing by only needing to eject up a large piston through hydraulic oil, stop plugs can be moved upwards by continuously filling hydraulic oil, the hydraulic oil enters the piston cylinders, accordingly, the push rods eject the top plates out to clamp the inner surface of the bearing, the accordingly, an internal clamping mode can be set in a switching mode, a clamping device does not need to be replaced, using is convenient, and the application range is wide.

The invention discloses a vehicle-mounted movable external air purifying device which is installed outside a vehicle. The device comprises a shell, a purifying system, a ventilation system and a circuit connection system, wherein the purifying system, the ventilation system and the circuit connection system are installed inside the shell. The purifying system is at least composed of a filter screen assembly and a purifying layer assembly. The ventilation system is composed of a draught fan. The circuit connection system is used for providing electric energy to the vehicle-mounted movable external air purifying device. The end, facing the vehicle head, of the shell is the front shell end, the purifying system and the ventilation system are sequentially installed inside the shell from frontto back, and the filter screen assembly is arranged in front of the purifying layer assembly. According to the air purifying device, positive air pressure and/or suction of the draught fan can be sufficiently utilized in the vehicle traveling process, air passing through the purifying system is efficiently purified in time, and the effect that a road air purifying gallery is formed along the vehicle travelling track is achieved.

The invention relates to a wearable variable-configuration outer limb robot, and relates to a robot. The wearable variable-configuration outer limb robot comprises a back suspension bracket, manipulators, two grips, two sets of arm swing mechanisms and four sets of shoulder retraction and outward-swaying mechanisms, wherein the two sets of shoulder retraction and outward-swaying mechanisms are arranged on the left side and the right side on the back suspension bracket; one set of arm swing mechanism is connected to each two sets of sets of shoulder retraction and outward-swaying mechanisms; the two sets of arm swing mechanisms are symmetrically arranged; one grip is arranged at the tail end of each set of arm swing mechanism; and one manipulator is connected onto each grip. The wearable variable-configuration outer limb robot provided by the invention has the advantages of high carrying capacity and multiple degrees of freedom, and the flexibility and the use comfort of the robot are improved.

The invention is applicable to the technical field of agricultural irrigation, and provides an agricultural infiltrating irrigation and sprinkling irrigation integrated device which comprises a base, a water storage tank is mounted on the base, the agricultural infiltrating irrigation and sprinkling irrigation integrated device further comprises a water diversion part, the water diversion part comprises a mounting sleeve, a connecting pipe is mounted in the mounting sleeve, and the connecting pipe is connected with a first rotating part; three inserting pipes are arranged on the first rotating part, the mounting sleeve is connected with a first water guide pipe and a second water guide pipe, the first water guide pipe is connected with a spray head, and the second water guide pipe is connected with an infiltrating irrigation mechanism; the adjusting mechanism is connected with the infiltrating irrigation mechanism, the adjusting mechanism comprises a third rotating part, the third rotating part is connected with a first transmission part, a mounting plate is mounted on the base, a sliding part is arranged on the mounting plate, and the sliding part is connected with the first transmission part. The device can perform sprinkling irrigation or infiltrating irrigation independently or simultaneously, and is diversified in working mode, high in practicability, convenient to adjust, simple to operate and good in using effect.

The invention discloses a thermal power generating unit motor and electromagnetic valve type equipment driving stage structure and method. The driving stage structure comprises an engineer station, the engineer station is connected with the data exchange module through an Ethernet line, the input signal group is connected with the input terminal module through a signal line, the input terminal module is connected with the input module, the output module is connected with the output terminal module, and an output channel of the output terminal module transmits the output signal group to external equipment through an output data channel. The input module, the control module and the output module are connected to a system bus in parallel, and the data exchange module is connected with the control module. The invention further discloses a driving method of the driving stage structure. The equipment driving level connection structure is simple, the driving control modes are diverse, the pulse instruction and the single control length instruction can be switched at any time, the pulse width can be set, and the functions of starting permission condition limitation, stopping permission condition limitation, protection starting, protection stopping, automatic judgment of feedback signal faults, automatic judgment of equipment tripping and automatic judgment of operation failures are achieved.

The invention discloses a hydraulic winch which comprises a winding drum assembly, a power mechanism and a piston sleeve assembly, and a separated transmission part is connected into the winding drum assembly; the power mechanism is in transmission connection with the separated transmission part, and a piston rod of the piston sleeve assembly is rotationally connected with the separated transmission part; and the other end of the piston rod extends out of the piston sleeve assembly and forms an axial limiting mechanism, the piston sleeve assembly is further provided with a movable clamping mechanism, and the movable clamping mechanism can be clamped with the axial limiting mechanism so that the separated transmission part and the winding drum assembly can keep transmission connection or transmission separation. The piston rod is used for driving the separated transmission part to achieve transmission connection or transmission separation with the winding drum assembly, so that free switching of a hydraulic transmission mode or a free rotation mode of the winding drum assembly is achieved, the use requirements of different working conditions are met through two different working modes, the working modes are diversified, the applicability is wider, and the piston rod is clamped through the movable clamping mechanism, so that the stability of a transmission working mode is ensured.

The invention provides a control system of a chip cleaner. The system comprises a main loop and a control loop which are connected to the chip cleaner, wherein an automatic control loop for realizingautomatic control, and a manual control loop for realizing manual control are arranged between an L end and an N end of a power supply; the automatic control loop can work in a general mode and an intermittent mode. According to the system, general electrical elements form the control loops, thus a plurality of working modes are provided for selecting, and moreover, the time delay ranges of time relays can be independently selected within the measurement range; in addition, audible and visual indication is supplied for equipment running and alarming, so that problems can be found out and solved.

The invention provides a dual-purpose domestic heat exchanger. A heat preservation layer is arranged outside a water tank, and an enamel layer with an anti-corrosion function is arranged inside the water tank; a domestic water inlet is formed in the top end of the water tank, and a domestic water outlet is formed in the bottom end of the water tank; a spiral heating water pipeline is arranged in the water tank, and a heating water inlet and a heating water outlet extend out of the water tank and communicate with an urban heat supply pipeline; a plurality of electric heating tubes are further arranged in the water tank, a temperature setting knob and a switch controller are arranged outside the water tank and are electrically connected with the electric heating tubes correspondingly, and a control single-chip microcomputer is arranged on the switch controller and electrically connected with a temperature probe arranged in the water tank; and the water tank is further provided with an external power supply plug used for being connected with a power supply. The dual-purpose domestic heat exchanger has the beneficial effect that different working modes are adopted in winter and summer, so that energy is saved, and the environment is protected.

The invention provides a selection device for two analog input and a selection method thereof. The device comprises a first measurement instrument and a second measurement instrument which are fixed on a measurement object. The first measurement instrument and the second measurement instrument are respectively connected with any one terminal board input channel of an input terminal board through two leads. The positive electrode of the measurement instruments is connected with the positive connecting post of the terminal board input channel, and the negative electrode is connected with the negative connecting post of the terminal board input channel. The input terminal board is connected with an analog input module. The analog input module and a controller are connected through a standard CAN bus. A power supply module is connected with the controller and the analog input module through two power lines. The invention also discloses a selection method of the device. The device is simple in connection structure and can flexibly select two analog measurement values so that the working modes are diverse, the working modes can be flexibly switched, an output analog measurement value is accurate and reliable, the accuracy of the measurement value is not influenced by fluctuation or damage of a certain measurement point and thus the reliability is high.

A thermal power unit analog manual station and a method are provided. The analog manual station includes an engineer station, an operator station, a switch, a controller, an analog input module, an input terminal board, an analog output module and an output terminal board. The engineer station and the operator station are connected with the switch via Ethernet lines. The controller and the switchare connected via an Ethernet line. The analog input module and the controller are connected via a standard CAN bus. The analog output module and the controller are connected via a standard CAN bus. The input terminal board and the analog input module E are connected via a standard DB37 line. The analog output module and the output terminal board are connected via a standard DB37 line. The invention further discloses a working method of the analog manual station. The connection relations of the analog manual station are simple. The analog manual station has tracking, manual and automatic working modes, and can be flexibly switched between the working modes. The analog output AO is limited by the output change rate. The analog manual station has the function of position retention after restart, and is safe and stable.