124results about How to "Simple configuration" patented technology

Disclosed is a wheel cylinder and a drum brake having the same, in which the number of position as well as other elements accompanied with the piston may be reduced, resulting in reduced manufacturing cost.

A flow direction control device of heating stream and cooling stream is prepared as connecting said device separately to the first heat exchange unit, the second heat exchange unit, air conditioner and compressor for controlling heated working fluid from the first heat exchange unit to be sent to air conditioner for being used as the first heat media or to be sent to the second heat exchanger for being condensed there then to send it to air conditioner for being used as the second cooling media in order to make air conditioner output hot and cold alternatively, enabling to set heating course on the first heat exchange unit for providing the third heat media out.

The invention discloses a combined collecting agent for direct flotation of lepidolite and application of the combined collecting agent. The combined collecting agent is formed by compounding hexadecylsulfonic acid sodium salt and lauryl amine according to the molar ratio of 1: 3-3: 1. And lepidolite ore samples to be separated and water are mixed and stirred to be uniform, flotation ore pulp is obtained, after the pH value of the ore pulp is adjusted to the required pH value, the combined collecting agent is added, direct flotation desilicication is conducted, and a lepidolite concentrate product is obtained. The combined collecting agent shows good selectivity and excellent separation performance when being applied to the field of direct flotation desilicication of lepidolite, and has the advantages that the agents are easy to obtain, the preparation process is simple, and the dosage of the agents is small.

The invention discloses an intermediate-frequency surface shape white light interference splicing measurement method based on polynomial filtering. The method comprises the following steps: carrying out white light interference splicing measurement on an X-ray plane mirror to obtain a group of interference measurement surface shape results with overlapped adjacent sub-aperture space positions; fitting the surface shape result of each sub-aperture by using a Legendre polynomial to obtain a polynomial coefficient under a preset order; fitting according to a polynomial coefficient to generate a fitting surface shape of a corresponding order, and subtracting the fitting surface shapes of all orders from the measurement result to obtain a group of surface shape results subjected to Legendre polynomial filtering; and splicing the filtered shape results according to a least square algorithm to obtain a final measurement result. The method aims at meeting the splicing measurement of sub-nanometer PV precision required by the intermediate-frequency surface shape error detection of the X-ray plane mirror, the least square optimization splicing method is used, the method is not limited by the low-frequency characteristic of the measurement error of the white light interferometer, and the precision and flexibility of the splicing measurement are improved.

The invention relates to an ETC (Electronic Toll Collection) system based on an Internet of Things mode, which comprises a distributed database, a processing center, a service registration center, a service governance center, a monitoring platform and an application center, the AI middle station comprises a data access unit, a data processing unit, a data storage unit, a label extraction unit, a model training unit and a model application unit. According to the system, multi-scene and full-process application of ETC data is realized, the ETC value can be deeply mined, the data utilization rate is high, the data analysis effect is ideal, the usability of ETC is improved, and the value increment of the ETC data is promoted.

This invention discloses a strain of *Neocallimastix* LGM-ZA9 and its application in the preparation of a coumarin-degrading feed additive. *Neocallimastix* LGM-ZA9 is classified as *Neocallimastix* sp., with accession number CGMCC No. 17592, and its optimal growth temperature is 39℃. The fermentation broth of *Neocallimastix* LGM-ZA9 can be used to degrade the anti-nutritional factor coumarin. The method is simple: the coumarin-containing material to be degraded is mixed with the fermentation broth, sterilized, and then the fermentation broth is added for anaerobic fermentation to degrade the coumarin. This preparation method is simple, highly operable, and can significantly reduce the coumarin content, providing a new method for feeding ruminants with sweet clover as a high-quality forage.

The utility model discloses a digital twin operation and maintenance data holographic sensing system for supporting a high-speed railway traction substation, which comprises a substation intelligent monitoring control system. A substation on-line monitoring subsystem, a substation dynamic ring measurement and control subsystem, a substation security monitoring subsystem, a substation unmanned aerial vehicle inspection system, a substation integrated automation system and a substation intelligent monitoring control workstation are respectively connected through a substation intelligent monitoring control switch. A one-way isolation device is arranged between the substation integrated automation system and the substation intelligent monitoring control switch and used for achieving one-way isolation when data of the substation integrated automation system is transmitted to the substation intelligent monitoring control system. The substation unmanned aerial vehicle inspection subsystem is connected with the substation intelligent monitoring switch through the substation wireless access security gateway; and the substation intelligent monitoring control system processes the accessed system data and transmits the processed data to the substation intelligent monitoring control workstation and the railway integrated data network.

A tractor includes: a hydraulic lifting and lowering drive unit 9 configured to lift and lower a three-point linkage mechanism; a load detector 21 configured to swing according to a traction load of an implement; and a mechanical linkage unit 22 configured transmit a swing amount of the load detector 21 to the lifting and lowering drive unit, in which the mechanical linkage unit 22 includes a first linkage mechanism 45 provided on one side in the right and left direction of a vehicle body frame SF and interlockingly linked with the load detector 21, a second linkage mechanism 46 provided on the other side in the right and left direction of the vehicle body frame SF and interlockingly linked with the lifting and lowering drive unit 9, and an operation cable 47 interlockingly linking the first linkage mechanism 45 and the second linkage mechanism 46.

The preset disclosure relates to a dishwasher. The dishwasher includes: a tub defining a washing space; a sump disposed below the tub and configured to store wash water therein; a pump configured to supply the wash water stored in the sump to the tub; and a spray arm configured to supply wash water flowing from the pump to the washing space. The spray arm includes: a spray blade configured to spray wash water into the washing space; a bubble generator having therein a bubble generation flow path of a venturi tube shape and configured to supply wash water containing a microbubble to the washing space; and a hub configured to supply wash water discharged from the pump to the spray blade or the bubble generator. The spray arm sprays wash water through the spray blade while simultaneously generating a microbubble through the bubble generator.

The present application relates to a kind of systems for improving the thermal efficiency of underwater transport platform fuel cell auxiliary system, including water circulation pipeline consisting of fuel cell stack, alloy hydrogen storage tank assembly, circulating water tank and circulating water pump in series;Hot water delivery pipeline;And, oxygen inlet pipeline and hydrogen inlet pipeline;The water outlet of the circulating water tank is divided into two routes, one is connected with fuel cell stack, another is connected with hot water delivery pipeline;The hot water delivery pipeline includes heating water tank that can provide hot water to fuel cell stack, and heating device in heating water tank and heat release by chemical reaction.The present application provides suitable circulating hot water in the temperature range of fuel cell stack and alloy hydrogen storage tank assembly by chemical reaction of heating agent and water heat release for fuel cell system when cold start, high-power variable load and continuous high-power operation, without increasing power consumption, so that the efficiency of the whole system is improved by more than 10%.

In a railway vehicle equipped with an electric motor, in order to suppress rotational speed fluctuations when wheel slip or skidding occurs, by using a simple configuration to appropriately vary a torque command reduced speed during wheel slipping or skidding, this electric motor drive device is provided with an inverter for driving the electric motor, a current detecting circuit for detecting a current of the electric motor, and a control device for controlling the inverter on the basis of a torque command value for the electric motor and a current detected value from a current detecting means, wherein the control device narrows down the torque of the electric motor by varying the torque command reduced speed for the electric motor on the basis of a wheel slip / skidding detection signal for detecting the occurrence of wheel slip or skidding of the electric motor, and the torque command value.

The present application easily configures a magnetic sensor and an optical sensor as positions of the magnetic sensor relative to a magnet and the optical sensor relative to an optical disc, respectively, as designed positions. A rotation detection device includes a substrate having an insertion hole of a rotation shaft, a magnetic field forming member rotating along with the rotation shaft, a plurality of magnetic sensors arranged around the magnetic field forming member, a housing accommodating the plurality of magnetic sensors and provided to the substrate, an optical sensor provided to the substrate on a side opposite to the plurality of magnetic sensors, and an optical disc arranged opposite to the substrate across the optical sensor and rotating along with the rotation shaft. The rotation detection device has an adjustment mechanism capable of adjusting positions of the plurality of magnetic sensors relative to the magnetic field forming member by adjusting a position of the housing relative to the substrate in a state where the substrate is positioned by adjusting a position of the optical sensor relative to the optical disc.

A self-centering device (10) for supporting and guiding a bar (B) to be fed to a machine tool, comprising: - a guide body (20) having a through hole (22), rotatably supported and rotating in a controlled manner about an axis (X) perpendicular to the direction of travel (D) of the bar (B) to be guided, to vary its angular orientation about the axis (X); the guide body (20) being configured for receiving and holding in position the rotating and travelling bar (B), - a return member (40) configured for an appropriate preselectable resistance to the rotation of the guide body (20) about said axis (X), so as to maintain the solid coupling and contact of the guide body (20) with the travelling bar (B), - a manual selector member (60; 90) configured for adjusting the position of the guide body (20) and controlling the angular movement thereof. The manual selector member (60; 90) comprises a screw device (66, 70; 92) cooperating with a vibration limiting element (62; 94) to set the angular rest position (36) of the guide body (20) according to the geometry of the bar (B) to be received and guided to said machine tool.

A glass slide supply storage unit 1 includes a supply portion 10 where a plurality of slide trays 2 are mountable such that the plurality of slide trays 2 are stacked in a Z direction, and a moving mechanism TM1 configured to individually move the plurality of slide trays 2 mounted on the supply portion 10 in a X direction. A plurality of glass slides 3 on each of which a sample is placed are placeable on each of the plurality of slide trays 2.

This invention discloses a sample introduction and reaction device for detecting pesticide residues in organic solvent extracts using a liquid-phase enzyme inhibition method. The device includes a reaction tube and a cap, which are detachably assembled. The cap seals the reaction tube and contains a hollow column. A sample introduction card is sealed inside the hollow column, and the reaction tube contains enzyme reagents. This invention can be used for the liquid-phase enzyme inhibition method to detect pesticide residues extracted from organic solvents, eliminating interference from organic solvents in the enzyme inhibition detection. The device integrates the sample introduction card and enzyme reagents beforehand, sealing the sample introduction card within the hollow column for easy portability. The hollow column also serves as a support for solvent evaporation from the sample introduction card, facilitating rapid solvent evaporation. The cap and tube serve a dual purpose. This invention features a simple structure, ease of use, simple operation, short detection time, and low cost. It is suitable for on-site testing of large quantities of samples during food distribution and is easy to promote and use.

The invention discloses a message forwarding method and system based on network slice self-learning, and relates to the technical field of SRv6 network communication, and the method comprises the steps: expanding slice information carried by a hop-by-hop option HBH message header, and the slice information comprises a network slice ID, a network slice interface bandwidth and a network slice state; when the service disk receives the service message and needs to continue forwarding, a network slice forwarding table is inquired according to the slice information, and a corresponding SRv6 next-hop exit interface is selected to forward the service message; when the network slice state is a learning state, selecting to update the bandwidth of the network slice interface or create the network slice interface and a network slice forwarding table according to the bandwidth of the network slice interface and whether an effective network slice interface is queried, and uploading the created network slice forwarding table to a control panel; and the control panel issues the information to all the service panels. According to the invention, the network slice interface does not need to be divided in advance, the forwarding bandwidth does not need to be reserved, and the network slice interface configuration and resource reservation are simplified.

For a cooling body (1) for an electrical structure assembly and / or electronic structure assembly, particularly for electric or hybrid vehicles, wherein the cooling body (1) comprises at least one base plate (2) and at least one cover plate (3), it is proposed that a stack (4) consisting of intermediate plates (10, 20) is arranged between the base plate (2) and the cover plate (3), wherein the stack (4) comprises at least one first intermediate plate (10) and at least one second intermediate plate (20), wherein a plurality of first notches (11) are formed in the first intermediate plate (10). In the second intermediate plate (20), a plurality of second notches (21) are constructed, wherein the first notch (11) in the first intermediate plate (10) and the second notch (21) in the second intermediate plate (20) together form a cooling channel (5) in the cooling body (1) for conducting cooling fluid through the cooling body (1), wherein the cooling channel (5) extends from the inlet (8) of the cooling body (1) to the outlet (9) of the cooling body (1), wherein the cooling channel (5) is covered by the bottom plate (2) and the cover plate (3) of the cooling body (1).

The invention provides a TRDP protocol stack application method based on Linux, which comprises the following steps: designing a universal hardware platform, and implementing a TRDP protocol stack (based on a Linux operating system) on a TRDP layer; for a TRDP layer, a TRDP protocol stack is packaged into a library, an API interface is provided for a user, and a TRDP single-network-port communication function and a TRDP double-network-port communication function are achieved by calling a configuration file. For a Linux operating system platform, a TRDP protocol stack is packaged into a library to serve as an independent software module, an API interface is provided for a user, and the method has the advantages of being friendly and easy to use through a real vehicle verification test; meanwhile, the method is applied to a designed hardware core board card, serves as a universal software and hardware platform and is provided for a user, after the user uses the scheme, the TRDP protocol stack software can be used only by writing a configuration file and simply modifying a program, the development threshold is lowered, the programming efficiency is improved, errors caused by human factors are reduced, and the user experience is improved. The problem of application of TRDP protocol stack and TRDP protocol stack dual-network-port development in a Linux operating system is solved.

The present invention provides a method for collecting data on the groundwater in-situ remediation site, including: determining target power supply parameters based on on-site sensor equipment and building a power distribution system, and then installing it together with an on-site industrial computer in a modularized movable control platform; then transporting it to the groundwater in-situ remediation site; networking all serial communication devices on site, and then connecting them to the industrial computer in the movable control platform, and the system deployed on the industrial computer collects serial communication device data and processes the data; connecting all the devices to be controlled to the PLC in the movable control platform, and then the PLC is connected to the industrial computer, and the system deployed on the industrial computer reads the control status data in the PLC, and can control the PLC, etc. The present invention solves the problems of human error and inefficiency caused by manual collection, and all device data will be collected through the industrial computer, which improves convenience and collection efficiency.

The embodiment of the utility model provides a DPU chip and an electronic device. The DPU chip comprises a plurality of acceleration units, each acceleration unit comprises a receiving and transmitting end and a routing end, and the acceleration units are used for receiving data through the receiving and transmitting ends and processing the received data according to data acceleration types of the acceleration units to obtain acceleration data; the network-on-chip comprises a plurality of routing nodes and a routing unit connected with the plurality of routing nodes, is connected with the routing ends of the plurality of acceleration units and is used for receiving upstream acceleration data from an upstream acceleration unit corresponding to the data acceleration task in the plurality of acceleration units through the routing node corresponding to the upstream acceleration unit; and determining a downstream acceleration unit corresponding to the data acceleration task in the plurality of acceleration units through the routing unit, and sending the upstream acceleration data to the downstream acceleration unit through the routing node corresponding to the downstream acceleration unit. According to the utility model, the data forwarding of the DPU chip can be managed in a centralized manner through the network-on-chip, and the running speed and forwarding efficiency of the DPU chip are improved.

The invention provides a service access method and equipment. The method is applied to a first device, and the method comprises the following steps: obtaining a first corresponding relationship between a plurality of service names and a plurality of service identities (ID); a first service ID corresponding to the first service name is determined according to the first corresponding relation, and the first service name comprises the service name of the source service and / or the service name of the target service; and sending a first message to a second device where the target service is located, wherein the first message comprises the first service ID. In the technical scheme, when service access is carried out, service information can be directly associated by carrying the service ID in the first message, so that a manager can configure a network security policy based on the service information, and a source service or a target service of service access can be limited to improve network security.

The application relates to the technical field of automatic control of unmanned aerial vehicles, in particular to a control system of an unmanned aerial vehicle, which comprises a bus, a self-pilot, a plurality of rudder controllers and a plurality of rudder surface driving mechanisms, the self-pilot and each rudder controller are connected to the bus, each rudder controller is electrically connected with the corresponding rudder surface driving mechanism; each rudder controller is provided with a control distribution table mapped with a flight configuration; during the flight of the unmanned aerial vehicle, each rudder controller determines the corresponding control distribution table according to the flight configuration broadcast by the self-pilot; according to the control distribution table, the weight of each control signal participating in control is determined, and the total control signal is obtained by weighted summation of each control signal participating in control; each rudder controller outputs the total control signal to the corresponding rudder surface driving mechanism to realize the control of the rudder surface driving mechanism. That is, the application scheme can relieve the operation and storage pressure of the self-pilot, simplify the configuration of the self-pilot and improve the universality of the self-pilot.

The invention belongs to the technical field of solid-state batteries, and discloses an alloy ion / electron mixed conductor and application thereof. The mixed conductor is prepared by taking antimony powder, lithium powder or sodium powder and at least one metal powder of lanthanum, scandium, yttrium, aluminum, gallium and indium as raw materials through ball-milling mixing, tube sealing annealing and quenching treatment. When the mixed conductor is used as an interlayer of a lithium / sodium metal negative electrode and an electrolyte in the solid-state battery, the growth of lithium / sodium dendrites can be effectively inhibited through a specific nucleation mechanism, and the utilization rate of the metal negative electrode is improved; when the conductive additive is used as a conductive additive of a silicon, red phosphorus or graphite / hard carbon negative electrode material, by virtue of high ion / electron conductivity and good potential stability, the interface side reaction is reduced, and the rate capability and the cycling stability of the negative electrode material are remarkably improved.

A power conversion device (100) is connected to a power transmission line (115) which is connected to a generator (110). The power conversion device (100) includes: a frequency detector (10) that detects a system frequency, the system frequency being a frequency of an AC voltage on the power transmission line; a controller (15) that generates a reactive power command value to compensate for a variation in the detected system frequency; and a power converter (50) that outputs reactive power in accordance with the reactive power command value to the power transmission line (115).

A single-light-path atom magnetometer based on any polarization state light splitting metasurface cascade is characterized in that coherent light emitted by a laser passes through a first-stage metasurface to realize light beam splitting in an orthogonal elliptical polarization state, one beam of light in the beam splitting light enters a glass gas chamber for pumping and detection, and the other beam of light enters a photoelectric detector for pumping and detection; the second-stage metasurface is used for monitoring the output light power of the laser device and controlling stable output of the laser device through a control circuit, light emitted out of the glass gas chamber passes through the second-stage metasurface, beam splitting of orthogonal linear polarization components is achieved, the light enters the two photoelectric detectors respectively, and precise measurement of an external magnetic field is achieved through signal processing of a rear-end circuit. The atomic magnetometer has the advantages that complete precise control over pumping and detection in the atomic magnetometer is achieved through cascading of the light splitting metasurfaces which can be integrated and are in any polarization state, meanwhile, system configuration is simplified, and performance improvement and miniaturization are facilitated.

The invention discloses an all-attitude five-axis turning and milling combined machine tool matched with a non-orthogonal main shaft, and belongs to the technical field of high-end numerical control machine tools. According to the technical scheme, the turning and milling machine comprises a machine body and a turning and milling workbench arranged on the machine body, and a sliding seat is movably arranged on the machine body; the X-axis transmission system is arranged on the lathe bed, is in driving connection with the sliding seat and is used for driving the sliding seat to move in the X-axis direction; the Z-axis transmission system is arranged on the sliding seat; the spindle box is in driving connection with the Z-axis transmission system and used for moving in the Z-axis direction. And the turning and milling main shaft is rotatably connected to the main shaft box. The invention has the following beneficial effects: through the combined design of a series of technical characteristics of the 45-degree non-orthogonal main shaft and the-30-180-degree all-attitude adjusting structure thereof, the long-standing technical problems of limited machining range, insufficient angle adjusting precision, low multi-process circulation efficiency and the like of the traditional orthogonal main shaft machine tool are solved; and the machining flexibility, the positioning precision, the whole machine rigidity and the process adaptability are all substantially improved.

The application discloses a new energy power plant report management scheduling method, system, device and storage medium, the method comprises the following steps: generating a task configuration table based on task information; according to the task configuration table, the task is packaged into a Task instance; the Task instance is taken as a node to generate a directed acyclic graph; the directed acyclic graph is split into subgraphs based on the dependency relationship between the nodes; wherein the nodes in the subgraph have a dependency relationship, and the nodes in different subgraphs do not have a dependency relationship; a topological order is generated according to the dependency relationship between the nodes in the subgraph, and the nodes in the sorted subgraph are merged and packaged; and the task is executed according to the directed acyclic graph. Through the processing scheme of the present application, the configuration difficulty is reduced, and the calculation accuracy and the calculation efficiency of the report are improved.

To provide a signal generation apparatus for use with a ToF camera system that especially adopts the indirect system, which can be ready for various modulation frequencies with a simple configuration. A signal generation apparatus is provided which includes a first pulse generator configured to generate a pulse to be supplied to a light source that irradiates light to a distance measurement target, a second pulse generator configured to generate a pulse to be supplied to pixels that receive light reflected by the distance measurement target, and a switching section configured to switch a setting of a modulation frequency of the first pulse generator and the second pulse generator within a predetermined period.

Provided is an active balancer achieving reductions in size and price. An active balancer 1 of the present invention equalizes the voltages of a plurality of cells 11, 12. The active balancer 1 is provided with a capacitor 2 and an inductance 3 arranged between the cells 11, 12, and is further provided with: a plurality of switching elements Q1, Q2, Q3, Q4 for switching connection states between the plurality of cells 11, 12; and detection circuits M1, M2, M3, M4 for detecting the voltages of the switching elements Q1, Q2, Q3, Q4 The detection circuits M1, M2, M3, M4 detect voltage resonance and current resonance of the switching elements Q1, Q2, Q3, Q4.

Provided are a heat utilization system for simplifying the configuration of a heat generating device, and a heat generating device. A heat utilization system (100), includes: a heat generating device (10) including a heat-generating element comprising a multilayer film for generating heat by occlusion and discharge of hydrogen, a heating unit for heating the heat-generating element, and a sealed container (a housing (11) and a lid (13)) for containing the heat-generating element and the heating unit; and a heat utilization device (20) for utilizing a heat medium heated by the heat generating device (10) as a heat source. The heat generating device (10) is attachable and detachable with respect to the heat utilization device (20) .