22results about How to "Optimize timing" patented technology

The application provides a kind of intersection vehicle passing data processing method and computer equipment, it is related to signal data processing field.The method comprises: obtaining the historical lane vehicle passing data of each import direction in preset unit time period at preset intersection, according to the historical lane vehicle passing data of each import direction, determine the multiple target signal periods of traffic signal light at preset intersection, according to multiple target signal periods, time period division is carried out to preset unit time period, obtain the multiple time periods of preset unit time period, each time period corresponds to the same target signal period, for in each time period in the preset unit time period of future time period, the same target signal period and phase time are used to control traffic signal light.The method of the application, by historical lane vehicle passing data, determine multiple target signal periods, further determine the target signal period corresponding to each time period, facilitate subsequent control of traffic signal light according to the target signal period corresponding to each time period.

This utility model discloses a multifunctional garden management machine integrating fertilization and soil loosening, comprising a machine body, with rollers rotatably connected to both sides of the bottom of the machine body, a mounting base fixedly connected to the front end of the machine body, and fixed frames fixedly connected to both sides of the bottom of the mounting base. A rotating shaft is rotatably connected through the two fixed frames, and evenly distributed soil loosening blades are fixedly connected to the outer ring of the rotating shaft. A storage box is fixedly connected to the top left side of the mounting base, and a stirring rod is rotatably connected through the storage box. Evenly distributed stirring blades are fixedly connected to the outer ring of the stirring rod. In this utility model, a first motor drives the rotating shaft to rotate, thereby causing the soil loosening blades on the outer ring of the rotating shaft to rotate, loosening the soil. At the same time, a pump body draws out liquid fertilizer, which is sprayed out through a fertilizer nozzle, achieving the effect of fertilization while loosening the soil.

The utility model relates to the technical field of phase modifier equipment, in particular to a bearing lubricating structure for a phase modifier, which comprises a phase modifier body, a storage barrel, a timer and an electric telescopic rod, a top plate and an oil injection hole are arranged at the upper end of the phase modifier body, the storage barrel is positioned at the upper end of the top plate, and a bottom oil outlet pipe is inserted into the top plate; according to the structure, the electric telescopic rod is triggered through the timer, the injection rubber plug is pushed to feed lubricating oil in the material storage barrel into the bearing through the oil outlet pipe and the oil injection hole, automatic and accurate lubrication is achieved, and a fan-shaped rubber sealing piece in the oil outlet pipe guarantees the sealing performance; the annular seat in threaded connection is convenient to disassemble, assemble and maintain, the rubber pipe protects the oil injection hole to be clean, the problem that manual oil injection is inaccurate and not timely is effectively solved, equipment loss is reduced, and stability is improved.

The utility model belongs to the technical field of lubricating structures, and particularly relates to an automatic lubricating structure of a horizontal sliding rail, which comprises a fixing plate. The side face of the fixing plate is fixedly connected with a limiting frame. The side face of the fixing plate is fixedly connected with a limiting plate. The limiting frame is slidably connected with a lubricating oil storage tank through a limiting plate. A mounting plate is fixedly connected to the side surface of the lubricating oil storage tank; an alarm is mounted on the side of the mounting plate; the inner surface wall of the lubricating oil storage tank is fixedly connected with a limiting rail; during work, the built-in limiting track is arranged, the floating block can slide in the limiting track in a limiting mode, meanwhile, when the oil amount in the lubricating oil storage tank is too low, the bottom-arranged trigger switch can be used for triggering, and meanwhile an alarm is made to give an alarm for reminding; and therefore, the structure can remind workers to add lubricating oil in time, and the practicability of the device is improved.

The utility model relates to the technical field of automatic powder spraying, and discloses an automatic powder spraying device capable of adjusting powder spraying amount, which comprises a shell, a switch is mounted on the outer side of the shell, a valve core is slidably connected to the top of the shell, a transfer box is mounted on the side surface of the shell through an air pipe, and a storage box is mounted on the top of the transfer box. According to the automatic powder spraying device capable of adjusting the powder spraying amount, the switch on the outer side of the shell can directly cut off a gas source and is convenient to maintain and clean, the baffle is arranged at the bottom of the valve element, the spring is arranged at the top of the baffle, and the gas flow is adjusted to adjust the powder spraying amount by adjusting the compression amount of the spring and the opening-closing degree of the baffle; the first photoelectric particle sensor is used for monitoring the powder concentration in the transfer box, the adjusting plate in the ball valve can adjust the passing amount of powder, the second photoelectric particle sensor is used for detecting the powder concentration in the conveying pipeline, the powder spraying amount is convenient to adjust, and the infrared sensor is used for detecting the remaining amount of powder in the storage box, and timely adding is convenient.

The utility model discloses artificial turf bottom back hot melt adhesive roll coating equipment, which relates to the technical field of artificial turf processing and comprises a first support plate, a first conveying roller is rotatably mounted on the inner side of the first support plate, a first guide roller is rotatably mounted on one side of the first support plate, and a limiting mechanism is arranged at one end of the first support plate. A rack is arranged on the right side of the limiting mechanism, a glue rolling mechanism is arranged on the right side of the rack, a fourth supporting plate is arranged on the right side of the glue rolling mechanism, a third guide roller is rotationally installed on the inner side of the fourth supporting plate, a second supporting plate is arranged on the right side of the fourth supporting plate, and a second conveying roller is rotationally installed on the inner side of the second supporting plate. According to the glue adding device, the pressure sensor on the limiting cross rod can be driven to make contact through the upwards-moving connecting rod, so that the pressure sensor can make an external controller give an alarm for reminding, a user can conveniently add glue into the glue coating box in time, and the glue rolling work is prevented from being affected.

Embodiments of the present application disclose a memory management method, device, electronic equipment and storage medium. The memory management method comprises: first acquiring a current memory recovery parameter, the memory recovery parameter comprising a memory recovery pressure and a CPU load; and then if the memory recovery parameter meets a preset parameter threshold, performing memory compaction on system memory. Through the above method, by comparing the memory recovery pressure and the CPU load with the preset parameter threshold, and performing memory compaction after the memory recovery pressure and the CPU load both meet the preset parameter threshold, the number of times of entering memory compaction in advance can be reduced, the timing of entering memory compaction is optimized, the probability of a process entering a slow path is reduced, the performance of the system is improved, and the deterioration effect caused by too many times of memory compaction is avoided.

The utility model relates to the technical field of medicine fertilizer production, concretely is a kind of medicine fertilizer intelligent proportioning mixing device, including bottom plate, the bottom plate top one side fixed mounting has control module, the middle part fixed mounting of bottom plate top has four weighing modules, the top of four weighing modules is fixedly connected with the lower end of support frame, the upper end of support frame is annular, the inner side surface of support frame upper end is fixedly connected with the side of mixing tank, the lower end of mixing tank is inverted conical, the feed inlet of mixing tank top is connected with two feed pipes respectively, the both sides of bottom plate top are installed with the raw material conveying mechanism of conveying raw material to two feed pipes, this medicine fertilizer intelligent proportioning mixing device, ensure that two raw materials are accurately conveyed according to preset ratio, substantially reduce proportioning error, improve medicine fertilizer quality stability, avoid local raw material deposition, significantly improve mixing uniformity, ensure that medicine fertilizer each part component is consistent.

The invention provides a low-leakage 21-tube D flip-flop circuit, which consists of ten PMOS (P-channel Metal Oxide Semiconductor) tubes P0-P9 and eleven NMOS (N-channel Metal Oxide Semiconductor) tubes N0-N10, and is characterized in that a main latch end and drain electrodes of P1 and P3 are connected with a drain electrode of N0 and grid electrodes of P4 and N3 to form a shared node i; the source electrode of the N0 is connected to a parallel node of the N10 and the N1; the grid electrode of the N0 is shared with the source electrode of the N2, the drain electrode of the P4, the drain electrode of the N3 and the grid electrode of the N4 to form an internal node ii; source electrodes of the N3 and the N4 are respectively connected with a drain electrode of the N5; the drain electrode of the N4 is connected with the drain electrode of the P5 to form a main latch structure output node iii; the grid electrode of the P5 is connected with the drain electrode of the N2; the slave latch end, the P6, the P7, the N6 and the N7 realize a cross coupling structure; the drain electrode of the N8 is connected with the source electrode of the N7; the grid electrode of the N8 and the drain electrode of the P8 are connected and jointly connected to the grid electrode of the P5 and the drain electrode of the N2; the structure is compact, and an effective solution is provided for digital chip design customized based on a standard cell library.

The invention relates to the technical field of channel coding, particularly discloses a data replacement method based on a Banyan network in LDPC T1 coding and an encoder, and aims to solve the problems that in the prior art, a data replacement method based on an address generator is large in resource consumption, complex in wiring and difficult to support high parallelism and high throughput. The method comprises the following steps: reading a pre-stored Banoan network coefficient according to a code rate and a non-zero element position of a check matrix, and setting a Banoan network to finish offset jump of 512-bit parallel information to be replaced. The encoder correspondingly comprises a replacement module, a summing circuit and an accumulation module for realizing the method. According to the method, the non-blocking rearrangement characteristic of the Banoan network under the T1 code standard is utilized, 255 replacement modes of three code rates of the LDPC T1 code are supported through a unified hardware structure, the maximum 512-path parallel is achieved, meanwhile, the resource consumption of a lookup table and a register is remarkably reduced, and the working frequency and the coding throughput are improved through the multi-stage assembly line design.

The invention discloses a phase frequency detector based on capture acceleration and noise suppression dual-mode adaptive switching, and the phase frequency detector employs a duty ratio shaping module to shape a reference signal and a feedback signal, reduces the duty ratio, expands the working range of a capture acceleration mode, and facilitates the reduction of the locking time of a loop. A mode controller is used for detecting the phase difference of a reference shaping signal and a feedback shaping signal, judging a locking state and controlling a reset path to be switched between a capture acceleration mode and a noise suppression mode, a high phase discrimination blind area introduced by the noise suppression mode is eliminated, and the phase discrimination range of the phase frequency detector is expanded. Reset paths adopted by the invention are a capture acceleration path and a noise suppression path, the capture acceleration path adopts an input delay sampling technology, inherent delay of a reset signal during generation and transmission is counteracted, a phase discrimination range is effectively expanded, and a phase discrimination blind area of the phase frequency detector is reduced; the noise suppression path optimizes the time sequence of reset signal generation and expands the loop charging and discharging time.

The invention discloses an address access method, a processing device, a chip, a server and electronic equipment, and belongs to the technical field of storage. The method comprises the steps that under the condition that the number N of memory modules of the processing device is not power of two, a first bit sequence with the total length being L is intercepted from an access address, L is smaller than or equal to the total length of the access address, and L is a positive integer; and performing address interleaving based on the first bit sequence with the length of L, and determining a target memory module into which the data accessed by the access address falls and an internal address in the target memory module. When the number of access address bits is large, the number of the bits participating in address interleaving is fixed, and the requirement for hardware is lowered.

This utility model discloses an automatic defoamer dispensing device for short fiber drawing, comprising: a lifting frame, a defoamer container, a dispensing tube, a valve, a first liquid level sensor, and a second liquid level sensor. The defoamer container is mounted on the lifting frame, the dispensing tube is mounted on one side or bottom of the defoamer container, and the valve is mounted on the dispensing tube. The first liquid level sensor is suspended on one side of the dispensing tube to monitor the liquid level below the dispensing tube, and the second liquid level sensor is suspended above the defoamer container. The lifting frame can be placed in an oil storage tank and its position can be adjusted so that the dispensing tube is positioned above the foam concentration area in the oil storage tank for concentrated defoaming. The valve opening is adjusted according to the defoaming effect to ensure the defoaming effect. The first liquid level sensor monitors the foam level to avoid the problem of oil foam overflowing due to untimely defoaming, thus improving the level of automation.

The utility model discloses a thermal insulation anti-condensation coating comprehensive performance testboard relates to coating performance test technical field, including temperature sensor, heat conducting plate and device body, the one side of second transparent outer cover is equipped with the first transparent outer cover, the inside of device body below heat conducting plate is equipped with the coiled pipe, the coiled pipe is equipped with the first transparent outer cover, the second transparent outer cover is equipped with the second transparent outer cover, and the coiled pipe is equipped with the second transparent outer cover. And a pneumatic telescopic rod is installed on the inner side of the upper portion of the first transparent outer cover, a temperature and humidity sensor is connected to the bottom end of the pneumatic telescopic rod, and an ice block mixing box is installed on one side of the first transparent outer cover. Water and ice blocks are poured into the ice block mixing box, the ice blocks are filtered through the filtering box, then ice water is pumped through the second water pump to enter the coiled pipe, and then the ice water is sprayed out of the temperature guide plate through the multiple spray heads, so that the temperature guide plate is rapidly cooled; and water after cooling and heat absorption enters the ice block mixing box again through the circulating pipe, and the problem that cooling is not efficient is solved.

The present application provides a gasket automatic feeding device for automatically delivering a gasket in a ball valve assembly process, which comprises a platform device, a vibration device group installed on the platform device, a conveying device group connected to the vibration device group in a conveying manner, a control unit, wherein the vibration device group and the conveying device group are controllably drivenly connected to the control unit.

The invention provides a material returning mechanism suitable for rod materials with different lengths. The material returning mechanism comprises a machine base, an ejector rod, a guide sliding sleeve, a die holder, a female die and an ejector pin. The ejector rod is arranged in the guide sliding sleeve in a sliding manner, and a limiting structure is arranged on the ejector rod; the guide sliding sleeve is installed in the through hole of the machine base in a front-back adjustable mode and connected with the adjusting assembly. The driving assembly is used for driving the ejector rod and the ejector pin to move forwards to eject the workpiece out of the female die. The adjusting assembly can adjust the limit stroke of retreating of the ejector rod when the ejector rod resets by changing the front-back position of the guide sliding sleeve. By adjusting the position of the guide sliding sleeve and flexibly controlling the return end point of the ejector pin, enough avoiding space is provided for rod materials with different lengths, the material returning mechanism can adapt to the production requirements of workpieces with different lengths, enough feeding avoiding space can be reserved for longer rod materials only by adjusting the position of the guide sliding sleeve during production changing, and the production efficiency is improved. The problems that a traditional fixed stroke mechanism is tedious in model changing and prone to interference are solved, and the machining flexibility and the production changing efficiency of equipment are remarkably improved.

The invention provides a video time sequence consistency restoration method based on residual guided diffusion and cross-frame attention distillation, and relates to the technical field of video image restoration. The method comprises the following steps: constructing a degeneration-clear frame pair data set, and a teacher network and a student network containing a coding-decoding diffusion denoising backbone network; generating a noise-added image sequence; performing residual scale modulation through a residual scale prediction module to obtain a first restored feature sequence, and performing cross-frame attention fusion to obtain a second restored feature sequence; respectively outputting a teacher recovery result sequence and a student recovery result sequence; and constructing a total loss function containing reconstruction loss, distillation loss and time consistency loss in combination with the degradation-clear frame pair and the two types of restoration results, iteratively optimizing the student network, and restoring the video to be restored to obtain a target restored video sequence. According to the method, the ubiquitous problems that residual error utilization is not adaptive, time sequence modeling is insufficient and distillation lacks structure maintenance in an existing video restoration method are solved.

The utility model relates to a coating device for PE film production, which comprises a preheating device arranged on the outer side and a coating mechanism arranged on the inner side, the coating mechanism comprises a gluing box, the front end and the rear end of the gluing box are fixedly connected with the preheating device, one side of the preheating device is fixedly connected with a motor, and the tail end of a main shaft of the motor is fixedly connected with a rotating shaft. Uniformly distributed rotating plates are mounted on the outer side of the rotating shaft; the top of the gluing box is provided with a discharging pipe used for glue falling, and a discharging opening of the discharging pipe is located in one side of the gluing box; compared with the prior art, the glue spreading device has the beneficial effects that the rotating shaft and the rotating plate which can rotate are arranged in the glue spreading box, when glue is conveyed into the glue spreading box, the motor drives the rotating shaft and the rotating plate to rotate slowly, and the rotating plate can slowly drive a part of falling glue to move, so that the part of falling glue is close to the glue spreading opening and flows slowly; by means of the arrangement, the sizing material can be fully and timely utilized, and the phenomenon that the sizing material is solidified is avoided.

The invention provides a dynamic coding method and device based on a parallel filter. The method is applied to a Reed-Solomon encoder provided with a parallel first-order filter array. The method comprises the following steps: acquiring a target check byte quantity value and a plurality of information data bytes; the target check byte quantity value is decoded and converted into a thermometer code vector, logic clipping is conducted on the parallel first-order filter array, and an enabled first-order filter is connected to a bimodal XOR tree; broadcasting information data bytes to a first-order filter by using a prefix and an XOR tree, and synchronously executing Galois field multiply-add operation by the first-order filter so as to iteratively update the state of an internal register; and performing iterative processing on the state of the internal register of the first-order filter by using the suffix and the XOR tree, and outputting check bytes in real time so as to complete a dynamic coding process. By means of the method, real-time dynamic configuration and efficient coding operation of coding parameters are achieved, chip power consumption is effectively reduced, time sequence performance is optimized, and continuity and reliability of the coding process are improved.

The application is suitable for the field of chip and digital circuit design, and provides a hardware circuit, method, equipment and medium for floating point matrix multiplication, wherein the hardware circuit comprises: a floating point multiplication unit, which is used for multiplying a first standard floating point format multiplier and a second standard floating point format multiplicand, and outputs a product in a first self-defined floating point format; a floating point accumulation unit, which is used for adding the product and an accumulation input value, and outputs an accumulation sum in a second self-defined floating point format; and a format conversion unit, which is used for converting the accumulation sum in the second self-defined floating point format into a third standard floating point format and then outputting. The scheme can balance between maintaining calculation accuracy and limiting hardware overhead.

The application discloses a kind of coating equipment for protective film, and the circumferential outer wall of driving shaft, driven shaft is provided with several stirring blades, and the driven gear fixedly sleeved in one end of driven shaft is connected with driving gear, liquid level monitoring box is electrically connected with a buzzer, warning light, the top end of connecting rod has a float, and the bottom end is fixedly provided with an upper mounting plate, the lower surface of the upper mounting plate is spaced apart and provided with a first electric connector A, second electric connector A, a lower mounting plate below the upper mounting plate is fixed on the inner wall of box body, the upper surface of the lower mounting plate is spaced apart and provided with a first electric connector B, second electric connector B, an electric sliding table is vertically arranged on the side inner wall of box body, and clamping cylinder is installed on the moving end of electric sliding table.The present application can not only fully stir glue solution, but also monitor fluctuating liquid level, so as to facilitate personnel to add glue solution in time.

The utility model discloses environment-friendly coating automatic proportioning equipment which comprises a support, a mixing tank is arranged on the support, a tank cover is arranged at the top end of the mixing tank, a stirring assembly is installed on the tank cover, the bottom of the stirring assembly is inserted into the mixing tank, one side of the tank cover is connected with a waste gas treatment assembly, and the other side of the tank cover is connected with a water pump. The waste gas treatment assembly is filled with an adsorbent; a plurality of material storage tanks are arranged on one side of the support, metering pumps are arranged at the bottom ends of the material storage tanks, and the output ends of the metering pumps are connected with the mixing tank through guide pipes; a control box is arranged on the front face of the support, and the metering pump and the stirring assembly are electrically connected with the control box. The mixing tank and the storage tank are arranged, the metering pump is arranged at the bottom of the storage tank, and the control box and the metering pump are controlled, so that automatic proportioning of the coating is realized, various materials can be accurately conveyed according to set proportioning parameters, the proportioning precision is improved, the stable performance of the coating is ensured, and the production efficiency is improved. Therefore, the coating quality of the bearing with the base is improved.