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30results about How to "High functional flexibility" patented technology

Hydraulic element detection system based on PLC (programmable logic controller)

The invention discloses a hydraulic element detection system based on a PLC (programmable logic controller). The hydraulic element detection system comprises a flow meter, a thermometer and a pressure gauge for respectively testing a flow rate parameter, a temperature parameter and a pressure parameter of a detected hydraulic element in a tested hydraulic system as well as a PLC which is used for receiving the signals outputted by the flow meter, the thermometer and the pressure gauge and controlling a frequency converter which is connected with a three-phase asynchronous motor, wherein the input end of the PLC is connected with the flow meter, the thermometer and the pressure meter, the output end of the PLC is connected with an alternating-current contactor, and the alternating-current contactor is connected with the three-phase asynchronous motor; the PLC is connected with a principal computer, the input end of the principal computer is connected with a human-computer interface, and the output end of the principal computer is connected with a printer. The hydraulic element detection system can be used for detecting different hydraulic elements under different road conditions and is high in detection precision, high in work reliability, low in realization cost, high in function flexibility, low in power consumption, low in failure rate and adjustable in function.
Owner:SHAANXI JOINTARK MASCH GRP CO LTD

Handle position detector for engineering machinery

The invention discloses a handle position detector for engineering machinery. The handle position detector for the engineering machinery comprises a comparator and a power supply unit, wherein the input end of the comparator is connected with a detecting voltage setting unit, a handle position collecting unit, an advancing position setting unit, a draw-back position setting unit and a reversing position setting unit. The input end of the handle position collecting unit is connected with a handle signal output unit. The output end of the comparator is connected with a control signal output unit for outputting a control signal of engineering machinery working. The control signal output unit comprises a first relay, a second relay, a first relay driver which is connected with the first relay and a second relay driver which is connected with the second relay, wherein both the first relay driver and the second relay driver are connected with the output end of the comparator. The handle position detector for the engineering machinery is simple in structure, reasonable in design, low in cost, high in function flexibility, low in power dissipation, low in failure rate, good in extension performance, long in service life, strong in practicability and wide in range of application.
Owner:SHAANXI JOINTARK MASCH GRP CO LTD

Lookup table, lookup table circuit and programmable device

The invention provides a lookup table, a lookup table circuit and a programmable device. The lookup table comprises a basic lookup table units and one configuration unit; the basic lookup table units are of m-input m-output; the a basic lookup table units are connected in parallel; the output ends of the a basic lookup table units are respectively connected with one of n input ends of the configuration unit; the configuration unit is equipped with n output ends; the basic lookup table realizes b-input c-output according to a control signal. In application of the invention, at least two basic lookup table units are used; the high-input high-output design demand is satisfied; the lookup table provided by the invention is realized on a transistor level; compared with the existing mode of constructing multiple single-output lookup tables to generate a multi-input multi-output lookup table, the lookup table is smaller in area and rapider in speed; the performance is promoted; moreover, any b-input c-output can be realized through the control signal; the lookup table is simple in scheme and easy in operation; the function flexibility is greatly improved; the input output bandwidth can be selected flexibly; and the universality is high.
Owner:SHENZHEN STATE MICROELECTRONICS CO LTD

Contact-type leveling device based on comparator

The invention discloses a contact-type leveling device based on a comparator. The device comprises a comparator and a power source. A slide arm height position acquisition unit used for acquiring a slide arm actual height position and an upper-lower limit setting unit used for setting slide arm height upper limit position and lower limit position are connected to an input end of the comparator. A control signal output unit is connected to an output end of the comparator. The control signal output unit comprises a lifting solenoid valve, a lowering solenoid valve, a lifting solenoid valve driving device connected with the lifting solenoid valve, and a lowering solenoid valve driving device connected with the lowering solenoid valve. The lifting solenoid valve driving device and the lowering solenoid valve driving device are both connected with the output end of the comparator. The device provided by the invention has the advantages of simple structure, reasonable design, low realization cost, high function flexibility, low power consumption, low failure rate, adjustable sensitivity, high detection precision, high working reliability, long service life, high practicality, and easy popularization. The device can be applied on pavements with different road conditions.
Owner:SHAANXI JOINTARK MASCH GRP CO LTD

Synchronous speed control mechanism based on coaxial center and reverse direction

The invention discloses a synchronous speed control mechanical device based on a coaxial center and reverse direction, and belongs to the technical field of mechanical transmission equipment. It can be installed between the first rotating shaft and the second rotating shaft, including: a first coaxial positioning tube, which is fixedly connected to the first rotating shaft; a second coaxial positioning tube, which is fixedly connected to the second rotating shaft; a nut seat , which is fixedly connected to the second coaxial positioning tube; the reciprocating screw shaft, which is screw-fitted to the nut seat, and when it rotates with the nut seat, the reciprocating screw shaft can move back and forth; the rotary transmission structure, which is set Between the reciprocating screw shaft and the first coaxial positioning tube. The device can maintain the coaxial center, opposite direction and same speed rotation through the nut seat and the reciprocating screw shaft, and then effectively realize the coaxial center, opposite direction and same speed rotation between the first rotating shaft and the second rotating shaft through transmission. It is simple and can be realized in the same axis, which improves the functional flexibility of the installed equipment and the overall functional practicability.
Owner:聊城市博斯麦新材料科技有限公司

A look-up table, a look-up table circuit and a programmable device

The invention provides a lookup table, a lookup table circuit and a programmable device. The lookup table comprises a basic lookup table units and one configuration unit; the basic lookup table units are of m-input m-output; the a basic lookup table units are connected in parallel; the output ends of the a basic lookup table units are respectively connected with one of n input ends of the configuration unit; the configuration unit is equipped with n output ends; the basic lookup table realizes b-input c-output according to a control signal. In application of the invention, at least two basic lookup table units are used; the high-input high-output design demand is satisfied; the lookup table provided by the invention is realized on a transistor level; compared with the existing mode of constructing multiple single-output lookup tables to generate a multi-input multi-output lookup table, the lookup table is smaller in area and rapider in speed; the performance is promoted; moreover, any b-input c-output can be realized through the control signal; the lookup table is simple in scheme and easy in operation; the function flexibility is greatly improved; the input output bandwidth can be selected flexibly; and the universality is high.
Owner:SHENZHEN STATE MICROELECTRONICS CO LTD

Synchronous speed control mechanical device based on coaxiality and opposite rotating directions

The invention discloses a synchronous speed control mechanical device based on coaxiality and opposite rotating directions, and belongs to the technical field of mechanical transmission equipment. Thesynchronous speed control mechanical device can be installed between a first rotating shaft and a second rotating shaft, and comprises a first coaxial positioning pipe fixedly connected with the first rotating shaft, a second coaxial positioning pipe fixedly connected with the second rotating shaft, a nut seat fixedly connected to the second coaxial positioning pipe, a reciprocating lead screw shaft assembled on the nut seat in a screwed mode, and a rotating transmission structure arranged between the reciprocating lead screw shaft and the first coaxial positioning pipe, wherein when the reciprocating lead screw shaft is matched with the nut seat to rotate, the reciprocating lead screw shaft can reciprocate. The device can keep coaxial, opposite-direction and same-speed rotation through the nut seat and the reciprocating lead screw shaft, then coaxial, opposite-rotating-direction and same-speed rotation between the first rotating shaft and the second rotating shaft is effectively achieved through transmission, the installation structure is simple and can be achieved coaxially, and the function flexibility of installation equipment and the overall function practicability are improved.
Owner:聊城市博斯麦新材料科技有限公司

BIM lightweight engine and target BIM scene construction method

The invention provides a BIM lightweight engine and a target BIM scene construction method, the engine comprises a background service module, an information redefinition module, a cloud setting module and a business module, the background service module is used for obtaining model data corresponding to a target BIM scene and converting the model data into lightweight data, and the information redefinition module is used for obtaining the lightweight data according to the lightweight data. The information redefinition module is used for creating an information structure corresponding to the initial BIM scene and setting attribute information for nodes in the information structure according to a target demand, the cloud setting module is used for carrying out custom function setting on the cloud based on the target demand for the initial BIM scene, and the service module is used for creating a target BIM scene corresponding to the initial BIM scene according to information redefinition and custom functions. According to the method, the target BIM scene meeting the target requirement can be created based on the four modules, the target BIM scene takes effect after being stored after being created, the effect can be quickly experienced, the communication cost is saved, and the function flexibility in the target BIM scene is relatively high.
Owner:BEIJING DAOPOWER

Intelligent self-adaptive cruise function control method based on safety and reliability consideration

The invention provides an intelligent self-adaptive cruise function control method based on safety and reliability consideration. A cruise default speed setting module, a speed limiting information obtaining module and a cruise speed control module are included. A driver sets an initial cruise expected speed through the cruise default speed setting module, namely, the cruise default speed, and the initial cruise expected speed is used as a reference value of a follow-up expected speed; the speed limit information acquisition module comprises a video speed limit acquisition unit and a navigation speed limit acquisition unit, the video speed limit acquisition unit detects a speed limit value of a road speed limit sign through a camera to acquire speed limit information, and the navigation speed limit acquisition unit is used for extracting the speed limit information detected by a navigation system. The intelligent self-adaptive cruise function control method based on safety and reliability consideration has the advantages that road speed limit sign information and navigation speed limit information can be obtained at the same time, speed limit information errors caused by road speed limit sign shielding or wrong recognition are avoided as much as possible, and the function reliability is improved.
Owner:CATARC TIANJIN AUTOMOTIVE ENG RES INST CO LTD
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