46results about How to "Won't work" patented technology

The invention provides an expandable modular multi-channel off-line programmer. The expandable modular multi-channel off-line programmer comprises an off-line programmer main board and N off-line programmer daughter boards, wherein N is an integer larger than 1.The off-line programmer daughter boards are fixed to the off-line programmer main board in a pluggable mode. The N off-line programmer daughter boards are identical independent modules, are each provided with an independent first USB interface and an independent first SWD interface and can independently complete off-line programming of Flash3 memories of target chips and updating of source programs. The off-line programmer main board comprises a second USB interface and N second SWD interfaces, the second USB interface is connected with the first USB interfaces of the off-line programmer daughter boards, the second SWD interfaces are connected with the second SWD interfaces of the off-line programmer daughter boards, and through the off-line programmer main board, the multi-channel off-line programmer can complete transmitting and updating of source programs and off-line programming of target chips. The expandable modular multi-channel off-line programmer can break through the limitation of the number of off-line programming channels, and thus the requirement for volume production can be met in the large-scale chip programming process; due to the fact that all channels are relatively independent, module maintenance and replacement can be conveniently carried out if one channel fails.

The invention discloses an ONU-end time synchronization method and apparatus of an XG-PON1 system. The method comprises the following steps: determining whether downlink data frames received by an ONU are synchronous, and if not, outputting corresponding 1PPS and TOD signals through a local crystal oscillator clock; if so, extracting OMCI frames including the TOD information from the downlink data frames and obtaining SFC values of the OMCI frames through an analysis, comparing the SFC values with multiframe counting values SFC of the downlink data frames, and if they are equal, after time-delay compensation, outputting the corresponding 1PPS and TOD signals by use of frame header indication signals and corresponding time information; and if the SFC values are not equal, outputting the corresponding 1PPS and TOD signals through a line recovery clock. According to the invention, no matter whether an ONU-end clock synchronizes or not, an ONU end can accurately output accurate 1PPS and TOD signals, and the system works normally even without signal output.

The invention provides a layered settlement measuring device and relates to the technical field of civil engineering quality monitoring. The layered settlement measuring device comprises an inclinometer tube and a plurality of settlement rings sleeving position, at different heights, of an outer wall of the inclinometer tube, wherein bottoms of the settlement rings are connected with spring pieces; the spring pieces are bound on the outer wall of the inclinometer tube by using water-soluble ropes; an output shaft of a motor is connected with a pay-off device; one end of an acquisition signal line is wound on the pay-off device; the other end of the acquisition signal line is connected with a collector; the motor rotates to drive the pay-off device to rotate and allow the collector to moveup and down in the inclinometer tube. Compared with a traditional manner of manually putting the collector deep into the inclinometer tube and manually controlling a depth of the collector in the inclinometer tube, the layered settlement measuring device can move the collector by just controlling the motor, has advantages of being simple in structure and convenient to operate, reduces labor intensity of workers and has important use value and research significance.

The invention discloses a dumping type solid-liquid separation centrifugation device. The dumping type solid-liquid separation centrifugation device comprises a base, support rods are symmetrically and fixedly arranged on the upper end surface of the base front and back, a rotatable separation drum is arranged between the support rods, a rotating cavity is formed in the separation drum, a separation device is arranged in the rotating cavity, a rotating plate rotationally connected to the lower wall of the rotating cavity is arranged in the separation device, a separation cavity is formed in the upper side of the rotating plate, a solid and a liquid in the separation cavity can be separated by high-speed rotation of the rotating plate, the solid remains in the separation cavity, and the liquid is drained into the rotating cavity. The remainining solid after liquid separation is discharged in a separation drum turning manner, the solid in the separation cavity is pushed out by a push plate in a push device, the remainining solid can be discharged quickly without manual clearing, besides, the solid is discharged more thoroughly, and the rotating plate and the push plate can be switched to be in power connection with a power device by turning of the separation drum.

The invention belongs to the technical field of bridge construction equipment, in particular to a grouting device for road bridge construction. In the prior art, cement and concrete are not provided with a certain stirring and filtering device, the slurry caking and solidification can be possibly caused, and the grouting efficiency can be greatly influenced. In the proposed scheme, the device comprises a box body, bottom wheels are fixedly installed at the bottom of the box body, two fixed plates are symmetrically and fixedly mounted on one side of the box body, the same handle is fixedly installed on the two fixed plates, a supporting column is slidably installed on the inner wall of one side of the box body, a bottom plate is fixedly installed at one end of the supporting column, a circuit board is fixedly installed at the other end of the supporting column, a driving motor is fixedly installed on the inner wall of the top of the box body, and one end of a driving shaft is fixedly installed on an output shaft of the driving motor. According to the device, slurry can be ensured not to be caked and solidified, use is convenient, the discharging quality is high and guaranteed, and the safety of the device is high.

The invention relates to a multifunctional operating agricultural implement and belongs to agricultural machinery. The multifunctional operating agricultural implement comprises a machine frame, and further comprises a motor, a control device, a transmission device, a walking device and an operating device which are located on the machine frame. The motor is connected with the control device through a wire. The motor is connected with the transmission device through a motor power shaft chain wheel connected with the motor. The transmission device is respectively connected with the walking device and the operating device. The multifunctional operating agricultural implement is characterized in that the control device is connected with an external connected storage battery through a positive electrode and negative electrode conversion switch, and the machine frame is further provided with a power base where the external connected storage battery can be placed. According to the multifunctional operating agricultural implement, the level of agricultural mechanization and operating efficiency can be improved, operating time of agricultural production is shortened, and the operating agricultural implement is multifunctional.

The invention aims to provide a potential-PWM regulating circuit and an automotive lamp with the same and solve the defects that a resistance-type regulating circuit is prone to damage, and the operation of an automotive lamp is influenced by excessively large common current. The circuit comprises a potential regulating unit, a single chip processor and a PWM amplification unit; the single chip processor receives potential signals output by the potential regulating unit and calculates and outputs PWM signals to the PWM amplification unit according to the potential signals; the PWM amplification unit amplifies the PWM to improve the lamp body drive capability. According the circuit, the backlight voltage is controlled by the single chip processor effectively, a potentiometer inputs the potential signals with small current only, damage is avoided, the normal operation of the automotive lamp is not influenced, the performance of the product is improved, and the service life is prolonged.

The invention belongs to the field of air purification, and particularly relates to a sulfur dioxide self-detection purification device which comprises a purification box; an absorption solution is contained in the purification box, an air outlet is formed in the side wall of the purification box, a vertically-arranged rotating pipe is rotationally connected into the purification box, and a plurality of evenly-distributed transverse pipes fixedly communicate with the side wall of the rotating pipe. A plurality of air outlet holes are formed in the side wall of each transverse pipe, a horizontally-arranged conveying pipe is arranged below the purifying box, and one end of the conveying pipe is fixedly communicated with the rotating pipe. The central axes of the multiple air outlet holes in the side wall of the transverse pipe are all horizontally arranged and all face the same direction, when air is exhausted from the multiple air outlet holes in the transverse pipe; thus, due to the fact that the exhaust directions of the multiple air outlet holes are the same, airflow can be subjected to the counter-acting force of the absorption solution when pushing the absorption solution, and the counter-acting force can push the transverse pipes to rotate in the purification box, air can rotate and rise in the absorption solution and can make more efficient contact with the absorption solution, and the purification effect is improved.

The invention provides an expandable modular multi-channel off-line programmer. The expandable modular multi-channel off-line programmer comprises an off-line programmer main board and N off-line programmer daughter boards, wherein N is an integer larger than 1.The off-line programmer daughter boards are fixed to the off-line programmer main board in a pluggable mode. The N off-line programmer daughter boards are identical independent modules, are each provided with an independent first USB interface and an independent first SWD interface and can independently complete off-line programming of Flash3 memories of target chips and updating of source programs. The off-line programmer main board comprises a second USB interface and N second SWD interfaces, the second USB interface is connected with the first USB interfaces of the off-line programmer daughter boards, the second SWD interfaces are connected with the second SWD interfaces of the off-line programmer daughter boards, and through the off-line programmer main board, the multi-channel off-line programmer can complete transmitting and updating of source programs and off-line programming of target chips. The expandable modular multi-channel off-line programmer can break through the limitation of the number of off-line programming channels, and thus the requirement for volume production can be met in the large-scale chip programming process; due to the fact that all channels are relatively independent, module maintenance and replacement can be conveniently carried out if one channel fails.

The invention discloses an adjustable engineering surveying and mapping device and a using method thereof, and relates to the technical field of engineering surveying and mapping devices.The adjustable engineering surveying and mapping device comprises a balancing device used for keeping the surveying and mapping device stable, a gravity ball is arranged in the balancing device, and when the device is not kept horizontal, the gravity ball swings; a pressure sensor is triggered through swinging so as to judge the inclination direction and angle, a locking device used for preventing the surveying and mapping device from being adjusted in the transferring process is arranged at the upper end of the balancing device, and the locking device has the function of locking the gravity ball, so that the gravity ball is prevented from swinging in the transferring process; a height-adjustable supporting device used for supporting the whole surveying and mapping device is arranged on the side edge of the locking device, a liftable supporting head is arranged on the supporting device, the height is automatically adjusted according to the deviation angle and orientation, the deviation angle and orientation of the surveying and mapping device can be judged through a gravity ball, and the surveying and mapping device is automatically corrected.

The invention relates to an IP core of a wireless frequency modulation broadcast signal digit relay. The IP core is characterized in that a wireless transmission system is composed of two wireless radio frequency transceivers composed of agile radio frequency chips, the first transceiver receives broadcast signals, then a first IP core carries out multipath power equalization and encryption on the broadcast signals, and then a frequency spectrum is moved to an idle frequency range; the second transceiver moves the frequency spectrum back to the original frequency spectrum, and processed signals can be distinguished from receiving signals through movement of the frequency spectrum two times; and a second IP core in the second transceiver realizes decryption and time delay equalization on the signals, and the wireless broadcast signals are better processed and transmitted. According to the invention, the advantages are as follows: the complexity of a hardware circuit design is greatly simplified, the cost is decreased, the construction period is shortened, the problems of restrictions of wired relay transmission in wiring, high fiber transmission construction cost, long period and the like are overcome, and user correction and repeated application of the IP cores to a certain degree enable application by users to be more convenient.

The invention relates to a paint spraying equipment for elevator production. The paint spraying equipment comprises a main body, a material box, a paint spraying pipe, a material pipe and a workbench,and further comprises a rotating mechanism and a heating mechanism, wherein the rotating mechanism comprises a collecting box, a protective ring, a shielding ring, a rotating plate, a first bearing,a rotating shaft, two vibration assemblies and two rotating assemblies, and the heating mechanism comprises a heating sleeve, a fixing ring, two heating assemblies and a plurality of heat conduction fins. According to the paint spraying equipment for the elevator production, paint can be flatly laid on the surface of a workpiece through the rotating mechanism under the action of centrifugal force,so that paint spraying is uniform, the paint spraying quality is improved, the redundant paint can be thrown out as well, through the heating mechanism, the function of heating the paint inside the material box is achieved, the probability that the paint is caked is reduced, therefore a material pipe is prevented from being blocked, and the influence on paint spraying work is avoided.

The invention discloses a control method for an air conditioner. The method comprises the following steps: S1, when the air conditioner is started for cooling, detecting indoor temperature T1, outdoor temperature T4, remote controller set temperature Ts and the running time of a compressor; S2, when T1 is higher than T1P, T4 is higher than T4d and lower than T4g, and DeltaT1s is more than T1sp, running the compressor at first frequency Frg, otherwise running the compressor at second frequency Fg, wherein Frg is higher than Fg; S3, after the compressor runs at the first frequency Frg for running time U1, running the compressor at the second frequency Fg when the running time of the compressor reaches total end time U2 or an end signal is detected by the air conditioner. According to the control method for the air conditioner, a room can be rapidly cooled, the compressor is prevented from working in a high-frequency state for a long time, and the service life of the compressor is prolonged.

The invention discloses a mobile terminal, which comprises a shell provided with a card taking hole; a main board arranged in the shell; a card holder push rod arranged in the shell, the card holder push rod being provided with a stress part, and a protruding part being arranged on the face, deviating from the card taking hole, of the stress part; a reset key arranged in the shell, the reset key and the protruding part being oppositely arranged, and the protruding part being able to make contact with the reset key. When the mobile terminal needs to be reset, a card taking needle or a similar tool can be inserted into the card taking hole, so that the card holder push rod can be pushed by the tool through the stress part, the protruding part of the stress part is close to the reset key andis in contact with the reset key, and the purpose of triggering the reset key is achieved. Due to the fact that the reset key is hidden in the shell, a user can not make contact with the reset key easily, the reset key is not prone to being triggered by mistake, and the situation that the mobile terminal cannot work normally due to the fact that the reset key is triggered by mistake is avoided.

The invention discloses a rotary spray tank body, which comprises a cage body and a transmission assembly. Intake and exhaust pipes are arranged on the inner side wall of the tank body outside the cage body. The cage body is installed inside the tank body. There is also a rear limit rod for the cage, water spray pipes with nozzles are provided on the four sides of the cage body, two rows of guide rails with pulleys are arranged at the bottom of the cage body, and a row of guide pulleys are respectively arranged on both sides of the cage body. The transmission assembly is arranged at one end of the tank body, and the spline part of the transmission shaft of the transmission assembly is inserted into the coupling at one end of the cage body. The coupling adopts a cross coupling, and the transmission assembly also includes driving the transmission shaft to rotate The driving motor, the bearing body fixing seat is installed on one end of the tank body, the bearing body is installed on the bearing body fixing seat, and the transmission main shaft runs through the bearing body. The water spray pipe in the cage can continuously rotate relative to the cage body, even during high-temperature spray sterilization, so that the food in the cage can be sprayed in all directions.

The invention belongs to the technical field of washing machines, and particularly relates to an anti-pinch clothes washing machine. The anti-pinch clothes washing machine comprises an induction device electrically connected with a main control board arranged in a box, and when a machine door is closed, the induction device is located at the position where the machine door and a throwing opening are sealed. The induction device is used for detecting whether clothes are clamped between the machine door and the throwing opening or not when the machine door is closed. The main control panel is used for controlling the washing machine to be suspended and started when the induction device detects that the clothes exist between the machine door and the throwing opening, and controlling startingof the washing machine when the induction device detects that no clothes exist between the machine door and the throwing opening. Therefore, the purpose of preventing the clothes from being clamped bythe washing machine is achieved under the scene that the structure of an existing washing machine is not changed.

The invention belongs to the technical field of optical passive elements, in particular to an efficient fiber laser pumping coupler, which comprises an external copper pipe. A first extension pipe isintegrally formed on the right side of the external copper pipe; a first protective support lug is integrally formed on the outer wall of the first extension pipe; a cooling copper pipe is fixedly connected to the inner wall of the external copper pipe; a storage groove is formed in the cooling copper pipe; a heat conduction copper pipe is fixedly connected to the inner wall of the cooling copperpipe; a second extension pipe is integrally formed on the left side of the heat conduction copper pipe; and a second protection support lug is integrally formed on the outer wall of the second extension pipe. According to the features that liquid nitrogen is colorless, tasteless, non-corrosive, non-flammable and extremely low in temperature, effects of temperature reduction and heat dissipation are achieved; the liquid nitrogen does not contain impurities and cannot form blockage in the storage tank, so that the coupler cannot work in a high-temperature state, in the case of collision, the external force cannot directly act on the external copper pipe, and the coupler is prevented from being deformed and damaged due to the influence of the external force.

The invention provides a big data real-time monitoring system, and relates to the technical field of big data. The big data real-time monitoring system comprises a monitoring module and a transmission module, the monitoring module is used for monitoring big data in real time, and the transmission module is used for uploading the data monitored by the monitoring module. When the big data real-time monitoring system is abnormal, the disconnection module receives an instruction of the processing module, the recording module starts to record, the starting module starts the second system, the second system is a temporary system and can be temporarily used in time, and the feedback module feeds back received information of the second system to the output module. The output module temporarily starts the second system to the monitoring module, the second system is fed back to the convergence module after being started, and the convergence module provides a temporary system for the monitoring module, so that the monitoring module operates, the system can still continue to work when errors occur, and the system cannot work during repair.

The invention relates to an anti-surge circuit for an electromagnetic induction heating appliance. The anti-surge circuit comprises a disturbance waveform obtaining unit, a triggering signal forming unit and a triggering signal outputting unit; the duration of a triggering signal output by the triggering signal forming unit is more than that of a disturbance waveform, wherein the input end of the disturbance waveform obtaining unit is connected to a direct-current voltage output end of a rectification unit; the output end of the disturbance waveform obtaining unit is connected to the input end of the triggering signal forming unit; the output end of the triggering signal forming unit is connected to the input end of the triggering signal outputting unit; the output end of the triggering signal outputting unit is connected with a control end of a switch device; and the output end of the triggering signal forming unit is also connected with an interruption input end of a control unit. By utilizing the anti-surge circuit for the electromagnetic induction heating appliance, the heating appliance and the method disclosed by the invention, the switch device cannot be damaged.

The present invention provides a medicine for improving a protection effect of animal vaccines. The medicine for improving the protection effect of the animal vaccines comprises the following steps: three immunizations for animals to be protected, extraction, then three immunizations for mammals, production of anti-antibodies, and anti-antibody immunization; the extraction is as follows: on the 14th day after the three immunizations, blood is collected in living body or sacrificed body and IgG against canine distemper is extracted and purified; the IgG against the canine distemper has a purityof 95% or more and a neutralization titer of more than or equal to 64; and an immune dose is 10<5> TCID<50> / ml. The anti-antibodies are introduced into the vaccines, ensure that animals with early nest-separation do not show an immune blank period and also ensure that the animals with late nest-separation have an immune failure problem caused by interference of maternal antibodies; besides, the vaccines are modified and any inconvenience in use is not caused; and the medicine solves a problem of immune time to fur animals of newborn minks, etc. in production and can also guarantee a good immune effect.

The invention provides a magnetic field choked flow and resistive-inductive load power controller, comprising a wire inlet end, a power supply switch and a wire outlet end, and further comprising an energy-saving conversion switch. The wire inlet end is connected with the power supply switch; a magnetic flow plug is arranged on a circuit of the power supply switch and the wire outlet end; one end of the circuit is connected with the output end of the power supply switch, and the other end of the circuit is connected with the wire outlet end; and the energy-saving conversion switch is connected in parallel with the magnetic flow plug. With the adoption of the structure, the choked flow requirement with large power can be met; the rated current flow-through load can be prevented, so that the electric devices do not work under a state of exceeding the rated current. Therefore, the security of the electric device can be effectively protected; and the service life of the electric device can be prolonged. The magnetic field choked flow and resistive-inductive load power controller can be used as an electricity saver.

The invention discloses a mobile terminal, its control method and control device, and a computer-readable storage medium. The mobile terminal includes: a housing with a card-taking hole; a main board, which is arranged in the housing; The supporting push rod is arranged in the housing, and the card supporting push rod is provided with a force-receiving part; the reset key is arranged in the housing, and the reset key is set opposite to the force-receiving part, and the force-receiving part can be in contact with the reset key. When it is necessary to implement a reset operation on the mobile terminal, a card removal needle or similar tool can be inserted into the card removal hole, so that the tool can push the card support push rod through the force-bearing part, so that the force-bearing part is close to the reset key and connected with the reset key. Contact to achieve the purpose of triggering the reset button. Since the reset key is hidden in the casing, the user cannot easily touch the reset key, so that the reset key is not easily triggered by mistake, so the mobile terminal will not fail to work normally because the reset key is triggered by mistake.

The invention provides a silent guide overflow valve, and relates to the field of hydraulic power systems. The silent guide overflow valve comprises a valve body, wherein a first spring seat, a compression spring, a second spring seat and a valve core are sequentially arranged in the valve body from left to right; the central axes of the first spring seat, the compression spring, the second spring seat and the valve core are positioned on the same horizontal line; one part of the first spring seat extends into the valve body; the first spring seat is sleeved with a nut and locked on the valve body through the nut; an O-shaped sealing ring is arranged at the joint of the nut and the valve body; and the valve core is located at the right end of the valve body. A direct-acting overflow valve is improved into the silent guide overflow valve, so that the valve core has good structural support in a working state, and the valve core is prevented from vibrating; and meanwhile, a single flow hole is changed into multiple holes for flowing, and hydraulic oil can more stably pass through the overflow valve, so that the stability of overflow pressure is ensured, and the working noise is greatly reduced.