196 results about "Single electrode" patented technology

The invention relates to a device for performing electric field treatment on a digestive tract, which comprises a support body, an electrode array film and a pulse generator, an electrode is coupled to the pulse generator through an electrode lead embedded in a film body, an electric heating wire is further embedded in the film body, and the electric heating wire is connected with the support body. The heating wire is coupled to a pulse signal output end of the pulse generator through a heating wire lead embedded in the membrane body, at least one electric connection point is arranged between the heating wire and the electrode on the electrode array membrane, and a voltage signal between the heating wire lead and the electrode lead serves as a temperature sensing signal. The temperature sensing circuit and the electric heating circuit are integrated, the circuit is simple, and leads on the electrode array film are reduced.

The utility model belongs to the technical field of batteries, and discloses a single battery and a battery pack. The single battery comprises a fixed frame and a plurality of electrode assemblies, connecting tabs are arranged at two ends of each electrode assembly along a first direction, and the plurality of electrode assemblies are connected in series end to end along the first direction; the connecting tabs close to each other in two adjacent electrode assemblies are in lap joint with each other, an accommodating groove is formed in the end part, close to the other electrode assembly, of one electrode assembly, and the two connecting tabs which are in lap joint with each other are accommodated in the accommodating groove; the fixing frame is arranged on the periphery of the electrode assemblies in a surrounding mode, and a containing cavity for containing the electrode assemblies is formed. According to the single battery, the battery core in the single battery is divided into a plurality of electrode assemblies, so that the length of the single electrode assembly can be reduced, undesirable phenomena such as surface wrinkles, deformation, layer channeling and breakage caused by overlong electrode assemblies are avoided, and meanwhile, the fixed frame is used for fixing the connected electrode assemblies, so that the use safety of the single battery is improved.

The invention provides an arc-shaped battery, the arc-shaped battery comprises a battery cell, the battery cell comprises a first side and a second side which are oppositely arranged along a first direction, and the second side of the battery cell bends towards the first side of the battery cell; the battery cell comprises a diaphragm and pole pieces, the pole pieces comprise a positive pole piece and a negative pole piece, the diaphragm comprises a plurality of diaphragm layers arranged along a first direction, and a single pole piece is clamped between two adjacent diaphragm layers; each diaphragm layer comprises first side edges which are oppositely arranged in the second direction, in the three adjacent diaphragm layers, the first side edge of the first diaphragm layer is adjacent to the first side edge of the second diaphragm layer, and the second side edge of the second diaphragm layer is adjacent to the second side edge of the third diaphragm layer; a notch is formed between every two adjacent first side edges, a notch is formed between every two adjacent second side edges, and the notches extend in the third direction. The diaphragm of the arc-shaped battery is not easy to wrinkle and accumulate.

A burr detection apparatus (10) and a stacking device, wherein the burr detection apparatus (10) comprises a conveying mechanism (100), a pre-positioning mechanism (200), an electrode sheet grabbing mechanism (300), and a visual detection mechanism (400). An electrode sheet (20) carried by the conveying mechanism (100) is conveyed downstream and then transferred to a pre-positioning platform (210) by the electrode sheet grabbing mechanism (300) prior to a stacking operation. The visual detection mechanism (400) can then acquire image information of cut edges of the electrode sheet (20), so as to determine whether burrs exceed a permissible limit. Electrode sheets (20) with unacceptable detected burrs are removed, while acceptable electrode sheets (20) are moved to a stacking table by a stacking manipulator for stacking. Because detection cameras (410) on two sides are able to acquire image information of two cut edges of an electrode sheet (20) at the same time, and each detection camera (410) is driven by a driving assembly (420) to move along an edge of the pre-positioning platform (210), the detection speed for burrs on a single electrode sheet (20) is relatively fast. Once cut, the electrode sheet (20) is successively subjected to operations including conveying, burr detection, and stacking, with each process being seamlessly linked. Therefore, the burr detection apparatus (10) and the stacking device are able to effectively improve production efficiency.

The invention relates to the technical field of automotive electronics, and provides a capacitive single-electrode-based steering wheel hand separation detection implementation device which comprises a main control unit, a capacitive sensor and a heating control circuit. Wherein the heating control circuit comprises a steering wheel heating wire, the steering wheel heating wire is reused as an induction electrode of the capacitive sensor, and the main control unit is electrically connected with the heating control circuit and controls the current of the steering wheel heating wire; the main control unit is electrically connected with the capacitive sensor and receives a capacitance change signal of an induction electrode of the capacitive sensor; and judging whether capacitance drift exists or not according to the capacitance change signal at a first moment when the hand-leaving detection is started, adjusting a judgment threshold value of the hand-leaving detection, and turning off the heating control circuit, and at the second moment when the hand-off detection is closed and the heating instruction exists, whether the real-time temperature reaches a preset temperature threshold value or not is judged according to the capacitance change signal, and the heating control circuit is controlled to be switched on to execute heating and turn-off of the hand-off detection.

The utility model provides a semiconductor device comprising a trench capacitor structure and a forming method thereof. Using a multi-electrode connection including the use of conductive sidewall layers, the interconnect structure may be connected with a plurality of vertically arranged electrode layers of the trench capacitor structure. The connection of a plurality of vertically arranged electrode layers can increase the effective thickness of the connection pad for the interconnect structure compared to the connection using a single electrode layer. The increased effective thickness can reduce the likelihood that vertical interconnect access is generated in the metal structure of the trench capacitor structure to induce metal island corrosion defects.

The utility model belongs to the inductance technical field discloses a kind of electrode sheet for copper iron co-fired inductance, including positioning frame and multiple electrode sheet main parts, positioning frame includes main part and multiple branch parts, branch part is integrally formed piece with main part;Electrode sheet main part is set one-to-one with branch part, electrode sheet main part is U-shaped, the both ends of U-shaped electrode sheet main part are connected with the end of corresponding branch part away from main part, and branch part is provided with pre-break slot at the connecting place with electrode sheet main part.Through the positioning frame, avoid the problem of single electrode sheet deviation, improve the feeding efficiency and pressing efficiency of the magnetic core, while reducing the cost of equipment layout and production cost.

A resistance calculation device includes: a characteristic calculation portion configured to calculate a shrinkage rate for each single electrode based on a capacity shift amount of a positive electrode of a deteriorated secondary battery, a capacity shift amount of a negative electrode of the deteriorated secondary battery, a deterioration amount of the positive electrode, and a deterioration amount of the negative electrode, and to calculate a curve representing characteristics of a state of charge and an open circuit voltage of an equivalent circuit of the deteriorated secondary battery by deforming an opening end potential curve for each single electrode before deterioration of the deteriorated secondary battery by the shrinkage rate for each single electrode based on a fixed point; a change amount calculation portion configured to calculate an amount of change in the open circuit voltage of the equivalent circuit based on a difference between the opening end potential curve for each single electrode before the deterioration and the curve representing the characteristics of the state of charge and the open circuit voltage of the equivalent circuit; and a resistance calculation portion configured to calculate a DC resistance of the equivalent circuit by dividing a result of addition of an amount of change in a DC voltage of the equivalent circuit to which a pulse current is applied and the amount of change in the open circuit voltage of the equivalent circuit by a current value when the pulse current is applied to the equivalent circuit.

The invention discloses an electrolysis circuit with an exchange electrode, which belongs to the technical field of electrolysis water production and comprises a switching power supply, a constant current source module, an MCU (Microprogrammed Control Unit), a first electrode, a second electrode and an electrode switching module, the output end of the switching power supply is electrically connected with the input end of the constant current source module; the electrode switching module comprises a relay assembly, the reverse pole control output end of the MCU is electrically connected with the output end of the switching power supply through a coil of the relay assembly, and the positive pole output end and the negative pole output end of the constant current source module are electrically connected with a first electrode through a normally-closed contact and a normally-open contact of a first contact set respectively. The negative electrode output end and the positive electrode output end of the constant current source module are electrically connected with the second electrode through a normally-closed contact and a normally-open contact of the second contact set respectively. The electrolytic circuit with the exchange electrode solves the problem that scale is formed due to the fact that a single electrode uses direct current with the same polarity for a long time.

The present invention discloses a multi-scale electromagnetic exploration method based on single-electrode potential detection, which relates to the field of exploration geophysical technology. The method includes: determining the measurement area, clarifying the exploration target, and determining the measurement area and measurement point density based on the depth of the exploration target; deploying a number of transmitting sources and receiving arrays in the measurement area to collect surface potential data of the measurement area in real time, and processing the data frequency by frequency according to a preset frequency sequence; generating a surface potential distribution surface based on the single-electrode potential data, constraining and suppressing the field source effect, obtaining electric field distribution information of the measurement surface, and calculating apparent resistivity parameters in combination with magnetic field measurement data; using a multi-directional excitation mode and a multi-source emission scheme to suppress the field source effect, and constructing a three-dimensional resistivity profile to identify low-resistance or high-resistance bodies. The present invention solves the static effect and volume effect, breaking through the limitations of existing electromagnetic instruments on detection accuracy and depth.

The utility model relates to the field of fuel cell electrode signal leading-out, and discloses a fuel cell electrode signal leading-out structure, which comprises a flexible printed circuit (FPC), the FPC is of a multi-layer structure, the FPC adopts a bending wiring mode, and a redundant circuit is arranged on the FPC. An elastic conductive material is used as a connecting medium between the FPC and the electrode, and the elastic conductive material is mounted at a connecting pin of the FPC; a circuit on the FPC is connected with a single electrode of the fuel cell stack through a contact point, and the joint is sealed; the FPC is connected with an external control system through a special FPC connector; the FPC adopts electromagnetic shielding and is provided with a protection device. The scheme can solve the problems of complex wiring, low reliability, high cost and the like in the prior art.

This application provides a single electrode plate, a single cell, and a fuel cell. The single electrode plate includes: an electrode plate body having a first side and a second side disposed opposite to each other; the electrode plate body includes a liquid distribution section, a flow channel section, and a reaction section; the liquid distribution section and the flow channel section are located on the first side, and the reaction section is located on the second side; on a projection plane perpendicular to the thickness direction, the flow channel region and the reaction region overlap; the dimension of the liquid distribution section in the width direction of the electrode plate body is smaller than the dimension of the flow channel section in the width direction of the electrode plate body; the liquid distribution section has a first edge and a second edge disposed opposite to each other; the electrode plate body has a ridge located on the first side of the flow channel section, the ridge extending meanderingly along the length direction of the electrode plate body; there are multiple ridges, and the multiple ridges are spaced apart along the width direction; wherein, the multiple ridges include a first ridge and a second ridge located on the outermost side in the width direction, the first ridge and the second ridge respectively connecting to the first edge and the second edge on the corresponding side.

The utility model relates to an electrode column machine tool feeding device which comprises a machine frame installed on one side of a machine tool, a vibration disc is fixedly installed on the machine frame, and a feeding device used for feeding electrode column blanks into the machine tool is arranged on one side of the vibration disc. A pushing assembly used for pushing the electrode column blanks into the feeding device from the vibration disc is arranged between the feeding device and the vibration disc. And the vibrating disc conveys the electrode column blanks to a discharge hole of the vibrating disc one by one. And then the pushing assembly feeds the single electrode column blank into the feeding device, and the feeding device feeds the single electrode column blank into the machine tool and pushes the electrode column blank into a chuck of the machine tool. And the rear feeding device returns to the initial state. And after machining of the machine tool is completed, the feeding device carries out next-time feeding.

The invention discloses an echelon utilization lithium ion battery pack capable of losslessly replacing internal batteries. The echelon utilization lithium ion battery pack comprises a battery pack shell, a top cover, a battery limiting plate, a first electric connecting plate, a second electric connecting plate and an air duct structure, the battery limiting plates sleeve the single battery cells and are bonded with the inner wall of the shell through heat-conducting glue to limit the horizontal displacement of the battery cells; the first electric connecting plate and the second electric connecting plate are respectively propped against two ends of the battery cell and are matched with two types of battery cells, namely single-end single-electrode and single-end double-electrode; air ducts are arranged on the top cover and the bottom plate of the shell and matched with ventilation holes of the electric connecting plate and the limiting plate, and forced convection heat dissipation is achieved under the action of the exhaust device. According to the invention, the failed battery cell can be replaced without damage, the echelon utilization value is improved, the battery cell is compatible with various types, the heat dissipation is efficient, and the adaptability is strong.

The present application provides a novel 3-lead dynamic integrated ECG patch, which has 5 electrode contact points on one electrode patch. By designing the size of the ECG patch and the positions of the electrode contact points on the ECG patch, it is ensured that multi-lead (multi-channel) ECG signals can be effectively collected through a single electrode patch, which can not only ensure the patient's wearing comfort, but also detect effective high-quality signals, achieving a good balance between comfort and signal accuracy.

The present invention relates to a device for performing electric field therapy on the digestive tract. The device comprises a support, an electrode array membrane, and a pulse generator. The electrodes are coupled to the pulse generator via electrode leads embedded in the membrane body. A heating wire is also embedded in the membrane body and coupled to the pulse signal output terminal of the pulse generator via heating wire leads embedded in the membrane body. On the electrode array membrane, there is at least one electrical connection point between the heating wire and the electrodes, and the voltage signal between the heating wire lead and the electrode lead serves as a temperature sensing signal. The present invention combines a temperature sensing circuit with an electric heating circuit, resulting in a simple circuit and a reduced number of leads on the electrode array membrane.

The invention discloses a PFA combined electrode one-stop ablation catheter and system, and relates to the medical instrument technology. The electrode ring is arranged at the head end of the catheter body part, a plurality of annular electrodes are arranged on the electrode ring, and each annular electrode comprises a fixed electrode fixedly installed at a set position of the electrode ring; the active displacement electrode can move back and forth along the electrode ring based on the electrode moving sliding groove on the basis of the operation of the control handle; the passive displacement electrode moves between the fixed electrode and the active displacement electrode along with the movement of the active displacement electrode; the control handle is connected with the near end of the catheter body part, and the electrode ring is switched between a single-electrode sequential state and a combined electrode state by controlling the electrode form of the electrode ring. On the basis that the tissue attaching quality is improved, the homogeneity and the treatment effect of ablation of the target tissue are improved.

The invention discloses a double-top-electrode 4H-SiC position detector and a preparation method and application thereof. The double-top-electrode 4H-SiC position detector comprises a 4H-SiC substrate, a first electrode, a second electrode and a third electrode, the first and second top electrodes are arranged on the silicon surface of the substrate and are separated from each other; the bottom electrode is arranged on the carbon surface of the substrate. According to the detector, high-precision linear detection of the incident light position is realized in a single 4H-SiC material system by using a discrete double-top-electrode structure, and the problem that a traditional single-electrode structure cannot perform position sensing is solved; meanwhile, the problem of a heterogeneous material interface is fundamentally avoided through the full 4H-SiC-based monolithic structure, so that the long-term stability and reliability in extreme environments such as high temperature and intense radiation are remarkably improved by virtue of the excellent wide-band gap characteristic of the 4H-SiC material and the intrinsic stability of the structure while the high position detection precision is maintained; the problem that an existing position detector with a complex structure is insufficient in environment tolerance is solved.

The utility model relates to an environment-friendly portable water quality detector in the field of water quality detection, which comprises a shell, an electrode interface, a display screen, a main control board, a battery and a control key, the upper end of the shell is provided with two electrode interfaces, one electrode interface is a composite electrode interface, the other electrode interface is a single electrode interface, the composite electrode interface is connected with a composite electrode, and the single electrode interface is connected with a single electrode; detection of a plurality of sensors is carried out through the two electrode interfaces; the composite electrode interface is provided with a multifunctional adapter, so that setting of various sensors is completed, the functions of automatic identification of various types of sensors, reading and storage of measured data, sensor calibration and the like can be set through the multifunctional adapter, and detection of various test indexes is completed.

The application relates to the technical field of catalysts, and particularly discloses a preparation method and application of a supported iridium-based OER catalyst; the supported iridium oxide catalyst is prepared by adopting an innovative double-hydrolysis synthesis method of a precursor salt, the synthesis method is simple and controllable, the reaction temperature is controlled at 60 DEG C, is much lower than 160 DEG C required by a traditional hydrothermal method and a glycol reduction method, is more energy-saving, and is favorable for obtaining ultra-small iridium oxide nanoparticles (2-3 nm) which are uniformly dispersed; the Ir loading amount on a single electrode is 0.014 mg / cm2, the problem of a large iridium usage amount in an existing preparation process is solved, and the production cost is greatly reduced; the performance is 6 times that of a commercial iridium oxide catalyst, and when the standard potential is 1.6 V, the current density can reach 75 mA cm ‑2 . By means of the innovative synthesis strategy, the usage amount of the noble metal is effectively reduced, the catalyst of the application improves the energy conversion efficiency, and has remarkable advantages in economy and sustainability.

The invention relates to the field of photovoltaic cells, in particular to a two-end laminated photovoltaic cell which is composed of two single three-end laminated cells with complementary polarities, the first three-end laminated photovoltaic cell is formed by laminating a first bottom cell and a first top cell, and the second three-end laminated photovoltaic cell is formed by laminating a second bottom cell and a second top cell. Wherein the first bottom battery and the first top battery share a negative electrode for connection, and the second bottom battery and the second top battery share a positive electrode for connection; the first single electrode of the bottom cell of the three-terminal laminated photovoltaic cell I is connected with the second single electrode of the top cell of the three-terminal laminated photovoltaic cell II; the first single electrode of the top cell of the second three-terminal laminated photovoltaic cell is connected with the second single electrode of the bottom cell of the first three-terminal laminated photovoltaic cell; through the structure, two three-terminal laminated photovoltaic cells are converted into one two-terminal laminated photovoltaic cell pack, and the two-terminal laminated photovoltaic cell pack has the advantages of the two-terminal laminated photovoltaic cell and the three-terminal laminated photovoltaic cell at the same time.

The embodiments of the present disclosure disclose a triplet particle generator and an air purification method. A specific embodiment of the triplet particle generator includes: a first particle generator, a second particle generator, a third particle generator, and a packaging shell, wherein the first particle generator is composed of a pair of electrodes arranged at intervals in opposition; the second particle generator is composed of a pair of electrodes arranged at intervals in opposition; the third particle generator is composed of a single electrode; the third particle generator is spaced apart from the second particle generator and the first particle generator, and the spacing between the third particle generator and the first particle generator is greater than the spacing between the third particle generator and the second particle generator; the packaging shell is used to accommodate the first particle generator, the second particle generator, and the third particle generator, and is provided with corresponding through holes. This embodiment improves indoor air quality and avoids the problem of electrostatic interference caused by high concentrations of negative oxygen ions.

A transfer-print component structure comprises a component having a component first side and an opposing component second side, and a single electrode disposed on the component first side. The single electrode is the only electrode disposed on the component first side. One or more stabilizing connection posts are disposed on the first side and extend away from the component. Each of the one or more stabilizing connection posts is electrically conductive and is electrically connected in common to the single electrode. In some embodiments, the one or more stabilizing connection posts comprise at least three distal portions disposed at three spatially separated locations that are not in a common line. A printed structure comprises a destination substrate with a contact pad with at least one stabilizing connection post is in electrical contact the contact pad.

This invention discloses a method for screening catalysts for the oxygen evolution reaction based on electrochemiluminescence quenching. The catalyst to be tested is loaded onto the working electrode, and then Ru(bpy)3 is added. 2+ In the electrolyte of / Hepes, applying an anodic potential to excite ECL accelerates the OER to generate O2, and O2 quenches the ECL signal. The signal intensity is negatively correlated with the catalytic activity. This method can be used for parallel detection on a single-electrode imaging array, achieving high throughput, visualization, and quantitative screening. It is applicable to various OER catalysts such as polyoxometalates and oxides, and has the advantages of being fast, low-cost, and easy to operate.

Information from sense channels connected to multiple electrodes, in addition to information from a sense channel connected to a single electrode, provides additional functionality to the connected device. [Solution] The computer implementation method includes measuring a first electrode impedance signal associated with a first electrode using a first sense channel. The method further includes measuring a second electrode impedance signal associated with at least a second electrode and a third electrode using a second sense channel, wherein the second and third electrodes are electrically connected to each other but not to the first electrode. The method further evaluates tissue contact / proximity based on the first electrode impedance signal and the second electrode impedance signal.

The invention discloses a composite pesticide sensing electrode and a preparation method and application thereof, and belongs to the technical field of pesticide residue detection.The preparation method comprises the steps that CF is annealed and modified through activated CNC to prepare a CNC / CF composite material, and the surface of the CNC / CF composite material is modified with a Cu / CeO2 nanometer material through a hydrothermal reaction to prepare the Cu / CeO2-coated CNC / CF composite pesticide sensing electrode. The invention also discloses the Cu / CeO2 (at) CNC / CF composite pesticide sensing electrode prepared by the method and application of the composite pesticide sensing electrode in pesticide residue detection. The method has the advantages that copper atoms are embedded into CeO2 crystal lattices to construct a bifunctional active center, a single electrode is endowed with the capacity of synchronously recognizing characteristic different pesticides, synergistic interaction is achieved in cooperation with a CNC / CF porous substrate, synergistic improvement of the sensitivity and selectivity of double-pesticide detection is achieved, and the detection sensitivity and selectivity of the single electrode are improved. The prepared composite pesticide sensing electrode is strong in anti-interference performance, good in stability and high in sensitivity, and is suitable for rapidly and accurately detecting the content of various pesticide residues on agricultural products such as fruits and vegetables in the agricultural production process.

The application discloses a kind of all ferroelectric neural-paradigm units and preparation methods thereof.A kind of all ferroelectric neural-paradigm unit, the all ferroelectric neural-paradigm unit structure includes the upper electrode array, ferroelectric layer and lower electrode array sequentially arranged from top to bottom;The single electrode shape of the upper electrode array and the lower electrode array is rectangle, the width of single electrode is 1nm~10 μm respectively, the spacing between adjacent electrodes is 10nm~50 μm;The width ratio of the single electrode of the upper electrode array and the single electrode of the lower electrode array is 0.001~1000;The upper electrode array and the lower electrode array electrode staggered arrangement, the angle range of staggered angle is 0~180°.The application can efficiently simulate neuron firing, synaptic plasticity and other behaviors by fine changing electric field loading conditions to regulate polarization, shielding, space charge dynamics in ferroelectric functional layer, can also realize the simulation of neuron and synapse simultaneously, to build all ferroelectric brain network.

The invention relates to an ablation guide structure and an ablation device, and the ablation guide structure comprises a spiral extension part which is used as a treatment part, is made of a deformable material, and is movably inserted into a blood vessel during use; the electric conductors are distributed along the spiral extension part at intervals, are combined with the spiral extension part and are electrically connected with a power supply for ablation treatment. Due to the arrangement of the spiral catheter / guide wire far-end structure and the multiple electrodes, the action range of ablation treatment is greatly widened; compared with an existing mainstream micro catheter (with a linear type and a single electrode mostly), the spiral far-section structure can be matched with multiple electrodes at different positions to cooperate to form an ellipsoidal damage range during ablation, the ablation range is greatly widened, and effective damage can be caused to target myocardial cells; the spiral guide wire structure is suitable for blood vessels which are narrower and have more complex passages, and the surgical range is greatly widened.

The invention provides a miniaturized multi-electrode spray head structure and a control method, and relates to the technical field of electrohydrodynamic printing. By introducing a multi-electrode printing electrode group consisting of a focusing electrode, an accelerating electrode and a deflecting electrode, independent and fine regulation and control on formation, acceleration and deflection of ink droplets are realized. Constant voltage is applied to the focusing electrode, ink can be promoted to stably form a Taylor cone at an outlet of the nozzle, and the problem that the Taylor cone is formed unstably due to uneven electric field distribution of an existing single-electrode nozzle is solved. The accelerating electrode applies a preset pulse electric field, liquid at the tip of the Taylor cone can be stretched into jet flow and broken into submicron liquid drops, kinetic energy is provided for the liquid drops at the same time, and the submicron printing resolution is achieved. The deflection electrode applies a transverse electrostatic field, the spraying direction of the liquid drops can be independently changed, and the problems that an existing single-electrode sprayer is single in electric field control means, the deposition track of the liquid drops cannot be independently regulated and controlled, and consequently the flight track of the liquid drops is unstable and the positioning error is large are solved.

The present invention refers to an atmospheric pressure plasma jet device for disinfecting and coating a dental implant. The device comprises a gas supply and a nozzle for providing a gas to a tip of the nozzle wherein the nozzle is a single electrode nozzle having a first electrode. The device comprises further a precursor supply for providing a coating precursor to the nozzle, a second electrode and a connector for electronically connecting the second electrode with the dental implant. In another aspect the present invention refers to a system for disinfecting and coating.