Method for lifting shipping caisson by capsule trolley

The invention relates to a method for lifting a shipping caisson by a capsule trolley, which comprises the following steps: (1) taking the trolleys in place; prearranging two shipping rails on a shipping route of a shipping caisson and respectively arranging trolley groups on the shipping rails, wherein the trolley groups are not exposed out of the shipping rails at the moment; drawing the trolleys under the caisson to be shipped in place by a winding engine at the rear part of trolley seats; (2) lifting: injecting water into capsules of all trolley units of the trolley groups, lifting a caisson support plate on the capsules, leading the caisson support plate to be higher than the shipping rails and support the caisson; (3) shipping: after the caisson is supported, pushing the trolley units by a push device to travel on the rails to a preset semi-submerged position; and (4) unloading: after the caisson arrives in the appointed position, discharging the water of the capsules, leading the ...

Vascular function noninvasive detecting method and device

The invention relates to a vascular function noninvasive detecting method and device, and belongs to the field of medical measuring methods and devices. The device is characterized in that the device is combined by a plurality of physiological signal collecting modules which consist of a temperature module, a blood pressure cuff module and a blood oxygen module. The method comprises the following steps: according to the change of parameters of a finger end temperature signal, a blood oxygen signal and a pulse wave signal when the brachial artery is blocked and released, the collected data by clinical tests, and a signal processing and statistical analysis method, establishing a quantitative evaluation formula of the condition of the vascular function, and evaluating the condition of the vascular function. The method and device has the advantages of no invasion, simplicity in operation, and convenience in clinical application. The invention also provides a corresponding hardware structure ...

Automatic gear box device for electric automobile

The invention discloses an automatic gear box device for an electric automobile, which consists of a transmission gear box, a speed detection device, a transmission gear box driving mechanism and a controller, wherein the transmission gear box driving mechanism consists of a power push rod and an action execution mechanism; the action execution mechanism is connected with the controller; the signal output end of the speed detection device is connected with the controller through a lead; the speed detection device transmits a speed signal to the controller; a digital signal processor realizes gear transmission ratio change by using the action execution mechanism according to a speed adjusting signal of a vehicle output traction motor and a gear position change signal; at a low speed, the axle of the electric automobile obtains large-torque output, and the moment is maximum; and when the speed of the electric automobile exceeds a low-speed set point, the automobile enters a high-speed running ...

I -steel forming mill

The utility model discloses a I -steel forming mill is particularly useful for strutting among the tunnel engineering processing of bow member, can save the manual work, improves the efficiency of construction. This forming mill includes that processing platform, crooked mount, top advance system and electrical control box, and the system is entered on crooked mount, top and electrical control box all fixes at the processing platform, and the top is advanced systematic motor and speed reducer and all is connected with electrical control box through the cable, the I -steel by crooked mount support, the centre gripping is pushing up between take turns on systematic top and the opposite vertex takes turns, move the I -steel by a wheel belt and at the uniform velocity move. The utility model discloses the original processing technology of fungible has made things convenient for the contour machining of bow member greatly. Technical indicators such as the crooked radian of its I -steel and plane ...

Plug-in assembly and current short-circuit wire

The invention relates to the technical field of conductive connection, in particular to a plug-in assembly and a current short-circuit wire, and the plug-in assembly is provided with a magnetic sleeve and a limiting column; the magnetic sleeve is parallel to the axis of the limiting column; the limiting column penetrates through the first port of the magnetic sleeve; the limiting piece is in sliding connection with the magnetic sleeve so as to move in the axial direction; a limiting groove is defined by the magnetic attraction sleeve and the limiting column and located between the inner circumferential wall of the magnetic attraction sleeve and the circumferential wall of the limiting column. The current terminal penetrates through the second port of the magnetic attraction sleeve, when the current terminal is close to the limiting column, the limiting column is pushed to move towards the second port of the magnetic attraction sleeve, the limiting column penetrates into the current terminal ...

Relay protection device outlet pressing plate tester

The invention discloses a relay protection device outlet pressing plate tester, which achieves the purpose of indicating whether an outlet of a protection loop acts or not by collecting an outlet displacement signal of a direct current loop through a starting loop. Meanwhile, a lamp for indicating the pressure plate outlet loop can be lightened through the self-holding loop, so that the aim of intuitively indicating whether the protection outlet acts or not is fulfilled; according to the relay protection device outlet pressing plate tester, the circuit design of the starting loop and the indicating loop is adopted, so that the problem of low test accuracy caused by difficulty in observation and self-holding of instantaneous change of tripping outlet potential is solved, and compared with the prior art, the relay protection device outlet pressing plate tester has the advantages that the test accuracy is improved on the premise of not damaging safety measures during regular checking. Only ...

Wireless passive implantable medical treatment device based on voltage feedback and control method for same

The invention discloses a wireless passive implantable medical treatment device based on voltage feedback and a control method for the same. The wireless passive implantable medical treatment device based on voltage feedback comprises an in-vitro controller and an in-vivo implantable medical treatment device, wherein the in-vitro controller comprises a first microprocessor, a PWM generator and a BUCK circuit; the in-vivo implantable medical treatment device comprises a voltage feedback circuit connected behind a rectification and filter circuit and connected with a medical treatment executer in parallel, the voltage feedback circuit is composed of two resistors which are connected in series, a tap is led out from the middle of the two resistors as the sampling end of an ADC, and the voltage feedback circuit is used for feeding the sampling voltage of the medical treatment executer back to the first microprocessor; the first microprocessor is used for adjusting the duty cycle of the output ...

High voltage DC vacuum relay with high reliability and long service life

The invention discloses a high voltage DC vacuum relay with high reliability and long service life, which is arranged inside a vacuum cavity body that is sealed and connected by meal and ceramic; a ceramic insulator is connected between a movable contact component and a push rod in a sliding way; the good vacuum performance and electric insulation performance of the ceramic insulator can be utilized to lead the movable contact and a fixed contact to main good electric insulation together with a magnetic circuit system formed by a magnetic guide yoke iron plate of the relay, an iron core and the like no matter in a state of connection or disconnection, so that current interruption capability of the relay can be guaranteed when DC high-voltage load is switched; a vacuum chamber body and allparts in side the vacuum chamber body formed by the high voltage DC vacuum relay have low enough saturated vapor pressure and are treated by high temperature baking exhaust, so that the vacuum degreein ...

Charger distributed control system of pure electric automobile and method thereof

The invention relates to a charger distributed control system of a pure electric automobile and a method thereof. The system comprises a rectification control unit, a voltage control and management unit, a data base, a computer and at least two sets of charge control devices. The charge control device comprises charger digital controllers, a charger and a battery pack which are sequentially connected in series. One port of the computer is connected with the data base, and the other port thereof is connected with the charger digital controllers. The computer is connected with the voltage control and management unit, the voltage input end of the voltage control and management unit is connected with the rectification control unit, and the voltage output end is connected with each charger digital controller. The system collects the battery pack information through the charger digital controllers, and sends the data of the whole control system to the computer controller and the power supply ...

Water-filled capsule for caisson transportation and production method thereof

The invention relates to a water-filled capsule for caisson transportation and a production method thereof. The capsule for caisson lifting transportation trolleys comprises a top plate, a frame, a bottom plate and a water inlet from top to bottom, wherein the water inlet is arranged on the frame; and the frame is a cube, but the four end corners are cambered transitions for reducing stress, the top end and the bottom end are respectively provided with a chamfer adhesion reinforcing part extending inwards. The production method of the water-filled capsule comprises the following steps of: mixing rubber, making the top plate, making the bottom plate, making the frame, assembling the plates, and installing the water inlet. The four cambered corner angles of the capsule can reduce the stress of the capsule, and can prevent the splitting of the capsule body and water leakage in the water filling lifting process. The adhesion joints between the frame, and the top plate and the bottom plate are ...

Bidirectional active adaptive automatic battery balancing system

The invention relates to a bidirectional active adaptive automatic battery balancing system. The system comprises a signal acquisition module, a microprocessor module, a judgment module and a balance control circuit module, wherein the signal acquisition module, the microprocessor module, the judgment module and the balance control circuit module are connected sequentially; the signal acquisition module is used for acquiring signals of the voltage and the current in a battery pack; the microprocessor module calculates the remaining power of the battery according to the signal acquired by the signal acquisition module; the judgment module judges the battery to be balanced and balance information of the battery according to the result calculated by the microprocessor module; and the balance control circuit module balances the entire battery pack according to the balance information. The system can transfer and balance the energy of any single battery, transfer any single module and balance ...

Wireless passive measuring method and circuit

The invention discloses a wireless passive measuring method and a circuit. The circuit comprises a wireless passive sensor part and an external controller part, wherein the wireless passive sensor part consists of a capacitor and a coil; and either the capacitor or the coil is a sensor and can work without a power supply. The invention has the characteristics of simplicity, small volume, light weight and the like, and is particularly suitable for measuring occasions where long-term detection is needed and a connecting line is absent.

Control method for charging process of rechargeable battery pack

The invention relates to a control method for the charging process of a rechargeable battery pack. The method comprises the following steps of: detecting the voltage and the current of each battery in the battery pack and calculating the electric quantity of each battery in the charging process, and when the electric quantities of part of batteries reach a first threshold and the electric quantities of the other batteries do not reach the first threshold, distributing the redundant electric quantities to the batteries the electric quantities of which do not reach the first threshold by the batteries with the electric quantities reaching the first threshold so that the electric quantities of all the batteries in the battery pack are at the same level; wherein a balance current mode is adopted for charging the battery pack. The method can be utilized to prolong the service life of the battery pack, lower the damage rate of the batteries so as to lessen the influence of waste batteries on ...

Sand-washing technique of slate flour

The invention relates to a process for sand washing with stone dust. The invention is characterized in that the process for sand washing with stone dust comprises the following steps: (1) performing filtering and water scrubbing to separate out fine sand, soil particles and water; (2) sending the separated rough sand into a crusher for crush with water; (3) separating the sand, soil particles and water which are recrushed, refiltered and rescrubbed and the mixture of the sand, soil particles and water which are crushed, refiltered and scrubbed at the first time; (4) separating the mixture of sand, soil particles and water and then obtaining the finished sand and the finished soil particles which can be used to improve soil, wherein the water can be recycled for use. The invention performs three-waste treatment and processing to the waste stone dust generated during the production in a quarry, uses the stone dust which contains dust, fine sand and rough sand in the quarry as the raw materials ...

Implantable wireless passive bladder pressure detection system

The invention discloses an implantable wireless passive bladder pressure detection system. The implantable system overcomes the defects of traditional bladder pressure detection in a static state, achieves precise real-time detection in operation environment, reduces the size and production cost, improves detection precision and detection stability, and facilitates later function extension. The internal bladder pressure detection system is not provided with a battery, the service life is prolonged, and the size can be reduced. An internal wireless module is small in size and low in power consumption, the frequency band meets standards of body domain communication, the data transmission distance can meet actual detection requirements, and stable work voltage is provided. In actual application, an external sensor, a controllable DC-DC module, an internal coil magnetic insulation piece and an external coil magnetic insulation piece are additionally arranged, and accordingly flexibility and ...

Method for lifting shipping caisson by capsule trolley

The invention relates to a method for lifting a shipping caisson by a capsule trolley, which comprises the following steps: (1) taking the trolleys in place; prearranging two shipping rails on a shipping route of a shipping caisson and respectively arranging trolley groups on the shipping rails, wherein the trolley groups are not exposed out of the shipping rails at the moment; drawing the trolleys under the caisson to be shipped in place by a winding engine at the rear part of trolley seats; (2) lifting: injecting water into capsules of all trolley units of the trolley groups, lifting a caisson support plate on the capsules, leading the caisson support plate to be higher than the shipping rails and support the caisson; (3) shipping: after the caisson is supported, pushing the trolley units by a push device to travel on the rails to a preset semi-submerged position; and (4) unloading: after the caisson arrives in the appointed position, discharging the water of the capsules, leading the ...

Ultrasonic probe for quantitative measurement of bone mineral density

Electro-hydraulic hybrid power system

The invention discloses an electro-hydraulic hybrid power system and belongs to the field of vehicle power systems. The electro-hydraulic hybrid power system comprises a hydraulic mechanism, a clutch, an electric mechanism, a power system main shaft and a walking mechanism. The hydraulic mechanism comprises a hydraulic pump/motor, a pump/motor control unit and an energy accumulator. The electric mechanism comprises a main motor, a main motor control unit and a super-capacitor. The hydraulic pump/motor of the hydraulic mechanism is connected with the main motor of the electric mechanism through the clutch, the main motor is connected with the power system main shaft, the power system main shaft is connected with the walking mechanism, and the power system main shaft drives the walking mechanism to walk. According to the technical scheme, a hydraulic system and an electric system are comprehensively utilized, the load and impact of the electric system are reduced, the problem of power-lack ...

Cervical vertebra rehabilitation and health care training aiding system

The invention discloses a cervical vertebra rehabilitation and health care training aiding system, which comprises a headband and a computer, wherein a three-axis acceleration sensor, a microcontroller and a signal transmission module are arranged on the headband; the microcontroller collects three axial acceleration signals and sends the three axial acceleration signals to the computer through the signal transmission module; the computer receives the acceleration signals and transmits the acceleration signals to a cervical vertebra rehabilitation and health care training application program inside; the application program builds a virtual object for simulating head movement, utilizes information technology to build a virtual cervical vertebra training environment and preset an efficient and interesting training mission, i.e. presets mouse or keyboard movement corresponding to the movement of the virtual object in a two-dimensional space or a three-dimensional space, and drives the virtual ...

Parallel computing component and method and corresponding parallel software development method and system

The invention relates to the technical field of parallel computing, in particular to a parallel computing component and method and a corresponding parallel software development method and system. The parallel computing component comprises a parallel computing component interface, a data distribution storage unit, a data parallel communication unit and a numerical parallel computing unit, wherein the parallel computing component interface is used for providing numerical data for other units and feeding back numerical data subjected to numerical computation; the data distribution storage unit is used for storing a data field and the numerical data received from the parallel computing component interface in a private memory space of a progress; the data parallel communication unit is used for copying data fields from private memory spaces of other progresses and storing the data fields to a local progress; the numerical parallel computing unit is used for computing the numerical data of the ...