125results about How to "Reduce design difficulty" patented technology

The invention provides a low-noise amplifier and a radio frequency front-end module, and the low-noise amplifier comprises an input matching circuit, a first-stage power amplification circuit, an inter-stage matching circuit, a second-stage power amplification circuit and an output matching circuit. The inter-stage matching circuit comprises a first inductor, a second inductor and a first capacitor; the second-stage power amplification circuit is of a cascode structure; and the output matching circuit comprises a third inductor and a fourth inductor which are coupled with each other. According to the low-noise amplifier, the high-frequency gain, the in-band gain flatness, the isolation degree, the stability and the output matching bandwidth of the low-noise amplifier can be improved.

The utility model relates to a torque fixing sleeve structure for a built-in motor of an electric power-assisted bicycle. The torque fixing sleeve structure comprises a center shaft, a torque sensor, a shell, a circlip for a shaft, a torque fixing sleeve and a fixing screw, the torque sensor is sleeved on the middle shaft, and the axial movement of the torque sensor is limited by the elastic retainer ring for the shaft; the torque sensor is sleeved with the torque fixing sleeve, four right positioning grooves and two left positioning grooves are formed in the two ends of the torque fixing sleeve respectively, and the right positioning grooves and the left positioning grooves are clamped with the inner wall of the shell. The torque fixing sleeve is fixed to the shell through a fixing screw, a wiring port and a wiring channel groove are formed in the torque fixing sleeve, and a sensor wiring harness penetrates through the wiring port and is contained in the wiring channel groove. The problems of high cost, complex structure and difficult maintenance are solved.

The utility model discloses a control surface control mechanism of a V-tail unmanned aerial vehicle, which comprises a pair of control surface main bodies which are arranged in a V shape, and the included angle between the two control surface main bodies is 90 degrees; the main shaft is vertically arranged on the end faces of the ends, close to each other, of the control surface main bodies; and the control assembly is used for controlling the pair of main shafts to rotate synchronously. The utility model has the following advantages and effects: after being assembled, the control mechanism is completely hidden in the fuselage of the aircraft, so that the flight resistance is not additionally increased; differential motion and homodromous motion of the two control surface main bodies are respectively driven by the same motor, so that the deflection consistency of the control surface main bodies on the two sides can be ensured.

The invention belongs to the technical field of freight unmanned aerial vehicle delivery, and relates to an intelligent cabin door system for an unmanned aerial vehicle and a cabin door structure design method. The system comprises a driving system, a reel system, a curtain plate system, a sliding rail unit and a control unit. The control unit is electrically connected with the driving system; the driving system is arranged on the unmanned aerial vehicle body; the curtain plate system is connected with an unmanned aerial vehicle body through the sliding rail unit, the curtain plate system is connected with the reel system, the driving system is in transmission connection with the reel system through a chain wheel transmission structure, and the driving system drives the reel system to rotate so as to drive the curtain plate system to stretch or retract along the sliding rail unit. Opening and closing of the cabin door are realized. According to the invention, the number of moving parts is greatly reduced, the probability of clamping stagnation and wear failure of a mechanical transmission mechanism is fundamentally reduced, and the operation reliability of a cabin door system in harsh operation scenes such as emergency logistics and disaster rescue is remarkably improved.

The utility model belongs to water treatment technical field, specifically discloses a perforated folded plate for sedimentation tank and the sedimentation tank of oblique installation perforated folded plate. The perforated folded plate is the plate -like structure of undulating extension and includes at least three folded plate tops of undulating top end and three folded plate bottoms of undulating bottom end, and the folded plate top of perforated folded plate is adjacent to the folded plate bottom and is provided with a plurality of folded plate holes on or close to the folded plate top. The water inlet and the water outlet of the sedimentation tank are separately arranged in the lower part and the upper part of the pool body, a folded plate support is fixed above the water inlet in the pool body, a plurality of aforementioned perforated folded plates are obliquely arranged on the folded plate support in the pool body, the folded plate top of the perforated folded plate faces upwards and the folded plate bottom faces downwards. The perforated folded plate top of the utility model is provided with the folded plate hole, and the sewage can flow upwards through the folded plate hole, which not only can increase the sedimentation area, but also can realize automatic sludge discharge, has the characteristics of simple structure, wide application range, high sedimentation efficiency and automatic sludge discharge.

A powder adding device, belonging to the field of additive manufacturing technology, is used to solve the problem of difficulty in controlling the accuracy of adding trace amounts of powder. It includes a first adding mechanism and a second adding mechanism. The first adding mechanism is used to convey a first amount of powder or a first type of powder, and the second adding mechanism is used to convey a second amount of powder or a second type of powder. The outlet of the first adding mechanism corresponds to the feeding port of a mixing mechanism, used to add the first amount of powder or the first type of powder to the mixing mechanism; or, the outlet of the first adding mechanism corresponds to the receiving port of the second adding mechanism, used to add the second amount of powder or the second type of powder to the second adding mechanism. The second adding mechanism is equipped with a second adding amount conveying component, used to convey the second amount of powder or the second type of powder to the mixing mechanism. This improves the adding efficiency and the accuracy of the material addition amount.

The utility model discloses an electric hook and surgical robot, the electric hook of the utility model includes insulating heat insulating spare, conducting heating spare and power supply wire, conducting heating spare includes with insulating heat insulating spare connection's intermediate part and with the flat connecting portion of one end connection of intermediate part, the length of flat connecting portion is less than the length of intermediate part in the first direction, and the locating plane has on flat connecting portion, and the locating plane is perpendicular to the first direction, the power supply wire is electrically connected with flat connecting portion. The utility model discloses electric hook effectively solved the positioning deviation problem when electric hook end metal injection moulding, significantly improved the assembly accuracy of insulating heat insulating spare and conducting heating spare, and reduced the design difficulty of injection mould.

This invention discloses an underwater maintenance-free bearing assembly, belonging to the field of bearing sealing technology. The bearing assembly includes a bearing housing (1), a retaining ring (2), a skeleton oil seal (3), a first pressure block (4), a second pressure block (5), a plug seal (6), a bearing (7), and countersunk screws (31). The bearing housing has a bearing mounting hole (11) in the center, an internal step (13), and retaining ring grooves (14) on both sides. The bearing (7) is installed in the bearing mounting hole (11), the plug seal (6) is installed in the first pressure block (4) and the second pressure block (5), the second pressure block (5) and the first pressure block (4) are sequentially installed in the step (13) and fastened to the bearing housing (1) by countersunk screws (31), the skeleton oil seal (3) is installed in the step (13) and its sides are tightly fitted to the first pressure block (4), and the retaining ring (2) is installed in the retaining ring groove (14). This invention effectively prevents water and sediment intrusion through a multi-layered sealing structure, reduces manufacturing costs through integrated design, has a long maintenance-free cycle, and is suitable for underwater environments.

This application discloses a spatial light modulator, driving method, free-space optical antenna, device, and system, relating to the field of free-space optical communication technology. The spatial light modulator includes a first substrate, a first electrode, a liquid crystal layer, a second electrode, and a second substrate. The first electrode is a planar electrode, and the second electrode includes multiple sub-electrodes spaced apart from each other. The multiple sub-electrodes are arranged sequentially from the inside to the outside around a center. When different driving voltages are applied to the first electrode and the sub-electrodes respectively, the liquid crystal material in the liquid crystal layer flips under the action of the electric field, resulting in different equivalent dielectric constants of the liquid crystal material. This allows the spatial light modulator to adjust the intensity and phase of the incident light beam to modulate different types of light beams, achieving adaptive switching of light beam types. In particular, it can achieve adaptive switching of different types of light beams in a sharp beam, improving anti-turbulence capability and enhancing the stability of the communication link.

The present application relates to a kind of sCMOS image sensor multi-species signal cross vacuum integration transmission method, comprising: preparation four-layer high-speed vacuum compression flexible circuit board, it includes control signal layer, power loop layer, segmented power layer, high-speed LVDS image data transmission layer from top to bottom;A slit is opened on the bottom disc of vacuum closed cavity, and the middle section of four-layer high-speed vacuum compression flexible circuit board is sealed between the slit and the slit and is penetrated;sCMOS image sensor is connected with the front section of four-layer high-speed vacuum compression flexible circuit board;High-speed high-density rectangular connector is connected with the rear section of four-layer high-speed vacuum compression flexible circuit board;The upper cover of vacuum closed cavity is fixed and sealed with the bottom disc under vacuum condition.This application can ensure the long-term reliability of vacuum cavity, reduce the number of potential leakage points, while having small volume, high space utilization, multi-signal high-quality transmission, simple structure, high reliability, low maintenance and upgrading cost and other advantages.

The application provides an elastic locking limiting piece, a push-out type air deflector limiting structure and an air conditioner. The elastic locking limiting piece comprises a base, an axial limiting part, an elastic arm and a buckle part. The elastic arm extends from the base along an axial direction, and the buckle part protrudes from the elastic arm. An end of the buckle part has a first guide surface. The buckle part is closer to a plug-in front end of the elastic locking limiting piece than the axial limiting part, and the first guide surface faces away from the plug-in front end. The push-out type air deflector limiting structure comprises the elastic locking limiting piece, and the air conditioner comprises the push-out type air deflector limiting structure. The elastic locking limiting piece is inserted into a rotating shaft insertion hole of a push-out rack to limit a hook. When the hook and the rotating shaft are about to be disengaged, the hook pushes the axial limiting part from the axial direction, and at this time, the first guide surface abuts against a buckle surface of the rotating shaft to force the elastic arm to fold and deform, so that the elastic locking limiting piece is pushed out of the rotating shaft, and the hook can be disengaged from the rotating shaft from the axial direction, thereby avoiding damage to the hook and the rotating shaft.

This application relates to the field of water treatment equipment technology, and provides a water purification device. The water purification device includes a housing, and a water filter assembly, a water circuit board, and a temperature control assembly arranged sequentially from top to bottom within the housing. The water filter assembly is connected to the water circuit board. The temperature control assembly includes a water storage tank and a temperature control component located beside the water storage tank for heating or cooling the water in the tank. The water circuit board has at least one support member on its side facing the temperature control assembly, and at least one of the support members abuts against the temperature control component; alternatively, the water circuit board abuts against the temperature control component. Based on the above solution, part or all of the weight of the water filter assembly and the water circuit board is distributed to the temperature control component, reducing the pressure on the water storage tank from the water filter assembly and the water circuit board, preventing deformation, damage, or failure of the water storage tank due to excessive pressure, and effectively extending the service life of the water storage tank.

The invention discloses a moving iron unit, a hearing aid and an assembling method of the moving iron unit. The moving iron unit comprises a magnet yoke, a first magnet, a second magnet, a driving assembly, an induction coil, a vibration unit and a support. A cavity is defined by the magnet yoke, the first magnet and the second magnet are arranged in the cavity, and a gap is formed between the first magnet and the second magnet; the induction coil has a central hole; the driving assembly comprises a balance armature and a driving rod, the balance armature penetrates through the center hole and the interval in a suspended mode, and the driving rod is connected with the balance armature and the vibration unit. The driving assembly drives the vibration unit to vibrate under the condition that the induction coil is electrified; the magnet yoke and the induction coil are limited on the bracket, so that the connection condition of the driving rod and the vibration unit / balance armature can be conveniently checked in the assembling process of the moving iron unit; and meanwhile, the magnet yoke and the induction coil are respectively isolated from the shell of the moving iron unit by the bracket, so that noise and squeal can be reduced from the source.

The application discloses a design method of an off-axis coaxial combined optical system based on asymmetric aberration compensation, and belongs to the technical field of optical system design. The method solves the problem that asymmetric aberration introduced by an off-axis part in the design of an off-axis coaxial combined optical system is difficult to be corrected compatibly with the rotationally symmetric aberration of a coaxial part. The optical system comprises an off-axis front group and a coaxial rear group. The design method is as follows: active compensation design of asymmetric aberration is performed on the off-axis front group, and an initial structure is built according to design requirements; the initial structure is subjected to field offset; an evaluation function of the off-axis front group for the compensation of asymmetric aberration about the optical axis is constructed; the asymmetric aberration of the off-axis front group is compensated and adjusted until the function value of the evaluation function is the minimum value. Correction design of the remaining rotationally symmetric aberration is performed on the coaxial rear group; the off-axis front group and the coaxial rear group are integrated and optimized, and the design is completed. The design method can be applied to the optimization of an existing off-axis coaxial combined optical system.

This invention discloses a resonant circuit, a PCB board, and a controller, including a power inverter unit, an upper bridge arm resonant pre-charge unit, a lower bridge arm resonant pre-charge unit, an upper bridge arm buffer unit, and a lower bridge arm buffer unit. The input terminal of the upper bridge arm resonant pre-charge unit is connected to an external DC input terminal, and the output terminal of the upper bridge arm resonant pre-charge unit is connected to the power inverter unit through the upper bridge arm buffer unit. The input terminal of the lower bridge arm resonant pre-charge unit is connected to a ground terminal, and the output terminal of the lower bridge arm resonant pre-charge unit is connected to the power inverter unit through the lower bridge arm buffer unit. By introducing an active clamping and pre-charge mechanism, the circuit can suppress voltage spikes to a lower level at the moment of turn-off. Compared with traditional passive RCD absorption technology, its voltage clamping value is more stable and less affected by load fluctuations, which reduces the voltage withstand burden of the switching transistor to a certain extent and improves the reliability of the circuit.

The application is suitable for the field of silicon-based radio frequency and millimeter wave integrated circuit technology, and provides a satellite distributed configuration numerical control unit, a micro single sheet and an antenna unit, which comprises a decoupling capacitor module, a main control module and a distributed satellite module; the positive electrode of the decoupling capacitor module and the power supply pin of the main control module are connected with the power supply pin of the numerical control unit, and the negative electrode of the decoupling capacitor module and the ground pin of the main control module are connected with the ground pin of the numerical control unit; the distributed satellite module comprises a first satellite sub-module, a second satellite sub-module, a third satellite sub-module and a fourth satellite sub-module, and the connection mode of the first satellite sub-module with the main control module, the connection mode of the second satellite sub-module with the main control module, the connection mode of the third satellite sub-module with the main control module and the connection mode of the fourth satellite sub-module with the main control module are the same. The numerical control unit has the bandwidth universality suitable for various microwave bands and the universality suitable for various semiconductor manufacturing processes.

This invention relates to the field of marine auxiliary equipment technology, specifically to a swivel and a boat having the same. The swivel includes a shaft; multiple lifting mechanisms are evenly arranged around the shaft along its axial direction; each lifting mechanism can be deployed to form a lift fan with the shaft or retracted to form a first swivel section; multiple drag mechanisms are evenly arranged around the shaft along its axial direction; the multiple drag mechanisms and multiple lifting mechanisms are alternately arranged in the vertical direction; each drag mechanism can be deployed to form a drag fan with the shaft or retracted to form a second swivel section; when the lifting and drag mechanisms are deployed, and the input shaft of the generator is connected to the shaft, the airflow drives the lift fan and drag fan to rotate together, thereby generating electricity; when the multiple lifting and drag mechanisms are retracted, and the output shaft of the first drive motor is connected to the shaft, the first drive motor can drive the first and second swivel sections to rotate.

The utility model relates to the technical field of intelligent robot three fingers deft hand, disclose a bionic deft hand. Among them bionic deft hand includes palm mechanism and sets up in the thumb mechanism and a plurality of finger mechanism of palm mechanism, first drive assembly sets up in palm mechanism, first drive assembly is used for driving second drive assembly rotates around first axis, and first axis is perpendicular to palm mechanism, second drive assembly is used for driving first near finger joint swing movement around second axis, and second axis is perpendicular to first axis, third drive assembly is used for driving first middle finger joint flexion and extension movement, fourth drive assembly is used for driving first far finger joint flexion and extension movement, fifth drive assembly sets up in palm mechanism, and fifth drive assembly is used for driving second near finger joint swing movement around fifth axis, and fifth axis is perpendicular to palm mechanism, sixth drive assembly drives second middle finger joint flexion and extension movement, seventh drive assembly drives second far finger joint flexion and extension movement, has improved the degree of freedom number of bionic deft hand.

The application relates to a linear sweep frequency laser generating device, which comprises a semiconductor laser, a driving circuit, a laser beam splitter, a laser frequency discriminator unit, a radio frequency signal generating unit and a laser frequency shift unit; the semiconductor laser is controlled by the driving circuit to generate sweep frequency laser, and is divided into two beams by the laser beam splitter and enters the laser frequency discriminator unit and the laser frequency shift unit respectively; the laser frequency discriminator unit extracts a nonlinear sweep frequency component of the sweep frequency laser and generates a control signal to control the radio frequency signal generating unit; the radio frequency signal generating unit generates a radio frequency signal with a frequency opposite to that of the nonlinear sweep frequency component according to the control signal to drive the laser frequency shift unit; the laser frequency shift unit modulates the frequency of the radio frequency signal on the input light frequency to offset the nonlinear sweep frequency component of the sweep frequency laser and output linear sweep frequency laser. Compared with the prior art, the application has the advantages of high sweep frequency rate, large sweep frequency range and linear sweep frequency laser.

This application relates to the field of optical communication technology, specifically to a dense wavelength division multiplexing (DWDM) structure and optical chip, aiming to solve the technical problem of how to achieve a large-channel, low-crosstalk DWDM structure based on multiple coarse wavelength division multiplexers. To this end, the DWDM structure of this application includes: multiple sets of one-to-one corresponding micro-ring resonators and coarse wavelength division multiplexers, where the resonant wavelength of the micro-ring resonator includes the output wavelength of its corresponding coarse wavelength division multiplexer. Through the interleaving design of the output wavelengths of adjacent coarse wavelength division multiplexers, the channel spacing of the reduced coarse wavelength division multiplexers is achieved. Through the wavelength selection of the micro-ring resonators and the matching design between micro-ring resonators with different center resonant wavelengths and each coarse wavelength division multiplexer, the severe channel crosstalk problem caused by simply interleaving the coarse wavelength division multiplexers is reduced, thus forming a new large-channel, low-crosstalk DWDM structure, solving the problem of severe crosstalk in conventional large-channel DWDM designs.

The application provides an embedded flash memory structure and a manufacturing method thereof. The gate stack layer comprises a tunneling oxide layer, a floating gate layer, a gate dielectric layer and a control gate layer which are stacked in sequence. The floating gate layer comprises a plurality of mutually electrically isolated nano storage points. During programming, charges can be stored in the plurality of mutually electrically isolated nano storage points. When breakdown occurs in any nano storage point, the remaining undamaged nano storage points can still normally store charges due to the electric isolation between the nano storage points, so that the floating gate layer can maintain normal storage function, thereby improving the overall stability of the memory and increasing the service life of the memory. The application has six kinds of embedded flash memory cell structures. In particular, the tunneling oxide layer and the floating gate layer are arranged to protrude from both sides of the gate dielectric layer and the control gate layer, thereby greatly improving the programming speed of the embedded flash memory.

This application relates to a motion controller, including a housing, a mounting bracket, several connecting posts, and several electronic components serving as a control program carrier. The mounting bracket includes a mounting plate and a first wing plate, the first wing plate being disposed on the mounting plate. The connecting posts are mounted on the mounting plate and are used to mount the electronic components. The first wing plate is used to connect the mounting plate and the housing. Because of its relatively simple structure, the mounting plate and connecting plate can be directly manufactured by extruding aluminum. The extruded mounting plate and interceptor plate have high strength, so the mounting plate itself can serve as a support. Furthermore, depending on the electronic components, the connecting posts can be removed and replaced with corresponding connecting posts, expanding the range of electronic components that can be mounted on the mounting plate and improving its applicability.

This application relates to a movable annular protective device for the main engine at the tail of a reusable rocket, comprising a rocket body, several main engines, and an annular protective cover disposed at the tail section of the rocket body. The annular protective cover surrounds the outer wall of the tail section of the rocket body and is connected to the outer wall of the rocket body through several drive mechanisms, which drive the annular protective cover to retract or extend along the axial direction of the rocket body. This application has the following foreseeable technical effects: the device can greatly reduce the aerodynamic load torque of the main engine servo system during the reentry phase, significantly reducing the design difficulty of the main engine servo system, thereby reducing the development cost of the reusable rocket; the structure is simple, does not occupy the limited space inside the rocket body, and further improves the carrying capacity; and its compact placement on the outer wall of the rocket body facilitates the installation, operation, and maintenance of the rocket body.

The application belongs to the technical field of power supply, and particularly relates to a power supply control method and system, electronic equipment and storage medium. The method comprises the following steps: acquiring setting data from a memory, an upper computer or a device panel as a setting value; collecting sampling data through a high-speed analog-to-digital converter, and performing high-speed digital signal processing by using a programmable logic chip, and then performing stable voltage, stable current and stable power control; acquiring control parameters corresponding to the load characteristics closest to the current setting value from the storage data as the initial data of starting up, or quickly searching for the corresponding output real-time tracking reference value and the intermediate state value of loop control; and through closed-loop control, the output reaches the setting value for different load characteristics. The application reduces the design difficulty of analog circuit, improves the response characteristics, and is convenient for realizing higher performance power supply control; meanwhile, the signal processing can be dynamically realized by adjusting the register parameters, which is convenient for automatic calibration and mass production.

The utility model discloses a fuse structure of an electric appliance, which comprises an insulating cover and a metal support, the metal support is connected with the insulating cover, the metal support is provided with a contact part and a clamping part, the clamping part is used for clamping a fuse and electrically contacting and conducting with the fuse, and the contact part is used for electrically contacting and conducting with a conductive terminal in the electric appliance; the fixing and conductive functions of the fuse are integrated through the metal support, the design of an insulation frame is omitted, the design difficulty of an insulation cover is reduced, and meanwhile the insulation frame is prevented from occupying the internal volume of electrical equipment. Besides, the clamping portion of the metal support can firmly clamp the fuse, electric contact conduction between the fuse and the metal support is guaranteed, the contact portion can stably and electrically contact with a conductive terminal in an electric appliance, and normal work of the electric appliance is guaranteed. When the fuse needs to be replaced, only the insulation cover needs to be separated from the electrical equipment, the fuse can be conveniently taken out from the clamping part of the metal support, and effective plugging and unplugging of the fuse are achieved.

The utility model relates to the technical field of battery devices, and provides an electric control device, a battery device and an electric device, and the electric control device comprises a shell, a wire harness structure, an electric part and a battery management main control board. The shell is provided with an accommodating space; the electrical part is arranged in the accommodating space, and a bar piece is arranged on the electrical part; one end of the wire harness structure is connected to the bar piece, and the other end of the wire harness structure is connected with the battery management main control board; wherein at least part of the wire harness structure is connected to the inner wall of the shell in a bonding mode, the wire harness structure is connected with the inner wall of the shell in a bonding mode, so that the connection stability of the wire harness structure in the shell is improved, and at least part of the wire harness structure is tightly attached to the inner wall of the shell; and the internal space of the shell occupied by the wire harness structure can be further reduced, so that the overall size of the shell can be designed to be more compact, and finally, the grouping efficiency of the whole battery device pack is improved and the design difficulty is reduced.

The application discloses an electrode structure, a touch substrate, an array substrate and a display device. The electrode structure comprises a metal grid, the metal grid is formed by non-periodic tiling of a plurality of first pattern grids, a plurality of second pattern grids, a plurality of rotationally symmetric pattern grids of the first pattern grids and a plurality of rotationally symmetric pattern grids of the second pattern grids, the first pattern grids and the second pattern grids are axisymmetric structures; the first pattern grid is a triskaidekagon, and the internal angles of the triskaidekagon are 90°, 240°, 90°, 240°, 90°, 120°, 120°, 270°, 120°, 90°, 120°, 270° and 120° in sequence. The metal grid of the electrode structure is formed by non-periodic tiling of a special-shaped grid structure, so that the grid arrangement of the metal grid has no periodicity, and the moire of the display device is fundamentally improved; and all the grid patterns of the metal grid are obtained by rotationally symmetric and axisymmetric of one pattern, and the design difficulty of the metal grid is reduced.

The application discloses a light-emitting device, and relates to the technical field of illumination. The light-emitting device comprises a first infrared chip, a blue-violet light module, a second infrared chip, a containing element and a fluorescent layer. The blue-violet light module is used for generating a purple light beam and a blue light beam, and the first infrared chip and the second infrared chip are both used for generating an infrared light beam. The fluorescent layer performs a waveband adjusting operation on the purple light beam, the blue light beam and the infrared light beam, so as to adjust the wavelength of the outgoing light of the light-emitting device. After receiving a power supply signal, the first infrared chip, the blue-violet light module and the second infrared chip are all divided into voltages according to their internal impedances, so that the first infrared chip, the blue-violet light module and the second infrared chip all perform light-emitting operations under a rated voltage. The light-emitting device of the embodiment does not need to be provided with an additional voltage control circuit, so that the light-emitting chip can normally perform light-emitting operations, thereby reducing the production cost of the product.

The application discloses a steam production system, which solves the problems of great design and construction difficulty and weak adjustment capacity of long-distance steam pipeline. The steam production system comprises a steam generation unit and a compressor unit. The steam generation unit comprises N-stage flash evaporators, and the compressor unit comprises N-stage compressors, wherein N is greater than or equal to 2. The N-stage flash evaporators are connected in series, and flash water passes through the N-stage flash evaporators in sequence. The Mth-stage compressor is connected with the Mth-stage flash evaporator, 1 is less than or equal to M and is less than or equal to N, steam generated by the Mth-stage flash evaporator is input into the Mth-stage compressor, and the Mth-stage compressor outputs the steam after compression. The application uses hot water pipeline network to replace long-distance steam pipeline, reduces the design and construction difficulty, and improves the system stability and production efficiency.

The application provides a signal processing device, method and electronic equipment. The signal processing device comprises an oscillator, a digital delay module and a time comparator. The oscillator, the digital delay module and the time comparator are sequentially electrically connected. The oscillator is further connected with the time comparator. The oscillator is used for receiving an input voltage and converting the input voltage into a corresponding output frequency signal in a time domain. The digital delay module is used for receiving the output frequency signal and converting the output frequency signal into a delay frequency signal. The time comparator is used for calculating a phase difference between the output frequency signal and the delay frequency signal. If the phase difference is a first preset threshold, a digital signal corresponding to the input voltage is generated. The application can realize a reference without a complex analog circuit, reduce the design difficulty and device power consumption of an analog-to-digital converter, improve the analog-to-digital conversion efficiency, avoid the noise introduced by the analog circuit, and reduce the error in the analog-to-digital conversion process.