Boat type ground exploring radar antenna A radar antenna for detecting underwater object in motor boat type consists of over-water operation platform with operation cabin and antenna chamber as well as water cabin in motor boat ...
3
200610123434
A method for sending detector to deep of the earth The invention relates to a method for sending detector (nuclear bomb) into the depth of earth. At the anaphase of volcanic eruption, the overflow of lava stops basically and the lava is u...
4
200610129264
Multifunctional earthquake detecting and fore casting apparatus The invention relates to multifunctional seismic detection and predicting device. It sets network type multifunctional detecting well and sonar tube in lithosphere to detect its sound sig...
5
200610168918
Pulse modulating photodetector and electronic device The invention provides a pulse modulation photodetector, which detects, by projecting pulsed light, presence or absence of a physical object based on whether the pulsed light is received ...
Magnetic sensor control device A magnetic sensor control device has an input unit, a selection unit, a calculation unit, and a setting unit. The input unit inputs a plurality of magnetic data each having 3 components s...
11
200610140791
Marine tow line array double-wing automatic fixing depth device Entrust the ocean haulage line, the double wing settles automatically and equips deeply, its bearing and pressing to have inside hull body has already sealed completely the set of the fun...
Electromagnetic survey system with multiple sources Multiple sources are provided for a transmitter cable for use in electromagnetic surveying. The transmitter cable includes a dipole antenna comprising a pair of spaced apart electrodes mo...
15
200610062914
Method for tracking moving target, and tracking system A method for tracking mobile object includes attaching bar code countermark on object, utilizing collecting/reading terminal to carry out automatic identification on attached countermark ...
16
200610116624
Magnetic guiding arrangement for driverless vehicle The magnetic guide device for unmanned pilot vehicle comprises: some magnetic nails buried under road ground along vehicle track, the magnetic sensor array with 13 reluctance sensors and ...
Cable conduit sounder The invention relates to a cable tube detector, especially used to detect the internal video picture of cable tube at 150-200mm diameter and clean the tube, wherein it comprises power dev...
19
200610017169
Earth electric potential dynamic monitoring system The invention relates to the ground electric potential dynamic observation system mainly used for the Earth physics measurement especially for the ground electric potential or high-densit...
Multifunctional generator for electrical surveying signal A multifunction generator of electric exploration signal consists of computer, bus interface, waveform selection register, register of frequency dividing factor, quarts crystal oscillator...
Multifunction seismic detector A multifunction seismic detector is prepared as connecting laser lamp with support actively, setting hopper in liquid bottle as hopper top mouth being set to be higher than liquid surface...
24
200610037335
Earthquake forcasting device A forecasting device of earthquake seals sealing plug at top of deep hole and erects thermometer and air pressure gauge on said plug to form a monitoring station. The same station as abov...
Flexible body hydrophone A hydrophone includes a body formed of a flexible, plastic material. The body includes a plurality of channels and each channel may have one or more wells. The wells are adapted to receiv...
Geomagnetic sensor for computing azimuth and method thereof A geomagnetic sensor for computing an azimuth and a method thereof. The geomagnetic sensor includes a geomagnetic sensor module, including X, Y and Z axis fluxgates orthogonal to one anot...
Dry-reed range detection device A Dry-reed range detection device relates to the technique field of distance detection using the magnetic force. Most of the traditional distance detection devices are electrical inductan...
Eductional geomagnetic field measurement experimental apparatus The magnetic field test experiment equipment for teaching field belongs to test technology field. It relates to test system, pedestal, bracket, the first pin, rotating cylinder, the first...
Wireless position transducer with digital signalling The invention relates to apparatus for tracking an object including a position transducer, which is adapted to be fixed to the object. The position transducer includes a digital microcont...
Geomagnetic sensor and azimuth calculation method thereof A geomagnetic sensor with 3-axis acceleration sensors is provided. The geomagnetic sensor a geomagnetic measurement module including flux gates of X, Y and Z axes mutually crossing at rig...
40
200610106243
Living body inspection apparatus Living body inspection apparatus which concurrently carries out proper measurement of movement of a living body and measurement of a magnetic field emanating from the living body. It incl...
Living body inspection apparatus A living body inspection apparatus which quantitatively evaluates timings of movements (bending and stretching) of fingers. The apparatus includes: a movement sensor including a transmitt...
43
200610103029
Fiber-optic seismic sensor The invention relates to a fiber-optic seismic sensor ( 200 ) with a test body ( 110 ), characterized in that the test body ( 110 ) comprises several separate dishes ( 113, 114, 115, 116 ...
44
200610105447
Earthquake information supply device The invention provides a device for providing an earthquake information and system for promptly providing earthquake data required by users after the occurrence of an earthquake. This dev...
Wide-spectrum short-wave infrared laser imaging detector
The invention relates to a broadband short-wave infrared laser image detector, belonging to the infrared detecting technique. It comprises a frame, optical converter for converting the s...
49
200610077091
Seismic streamer system and method A seismic streamer system for acquiring seismic data includes a plurality of first cable sections each employing a first sensor configuration therein, and at least one second cable sectio...
50
200610054234
Proximity transducer
The invention discloses a proximity transducer that includes multivibrator and probe. One end of any capacitance of the multivibrator connects to metal probe. When powering on, the multi...
51
200610089807
Anti-symmetrized electromagnetic measurements A method to determine a parameter of a subsurface formation such as anisotropy and dip comprises making at least two cross dipole measurements and forming an anti-symmetrized combination ...
52
200610076777
Neutron spectral well logging system
This invention relates to a neutron spectral well logging system. Wherein, it comprises a probe (4) with 238Pu-Be neutron source of 4~28Ci activity prepared by dissolving, depositing and...
53
200610025793
Vibration feature sensor
This invention relates to a vibration feature sensor. With space navigation and satellite time service function, it comprises an acceleration vibration pickup, a waveform recorder, a rea...
54
200610072167
Multi-component borehole strain seismograph
This invention relates to a frequency band multi-component borehole strain seismograph which comprises: burying deeply a strain measurement probe (10) in stratum connected to a data coll...
55
200610060247
Through type metal detecting system
The invention relates to a passing through type metal probe system that includes signal process circuit, CPU, oscillating circuit and coil assembly that includes emitting coil and receiv...
56
200610025495
Deep horizontal load testing instrument
A tester of deep – layer horizontal load is featured as applying hydraulic driving to pressurize stage by stage for making load plate move horizontally, collecting deformation value at...
57
200610025494
Deep horizontal load testing method
A method for testing horizontal load of deep layer includes applying the reducing for forming hole to directly switch to test point of soil layer, using hydraulic driving to pressurize s...
Detecting method for bunching DC resistivity
This invention discloses a detection method for the bunch DC resistivity, which uses a negative electrode, a measurement reference electrode, a primary electrode, two screening electrode...
Precision isolated amplifier
The present invention discloses a precision isolated amplifier, it includes gain control circuit formed from key switch, anti-static flutter-removing circuit, circulation control state g...
66
200610031320
Electric exploration signal transmitter
This invention discloses a sender of electric exploration signals, which applies IPM as the power conversion device to carry out intelligent control matched with a micro-controller, desi...
67
200610057116
Vibration wave observer
This invention relates to a vibration wave observer. To solve the difficulty that converts the outside-dispersive invisible spherical wave into visible cohesive spherical wave, using the...
Signal magnifying multiple circuit with digital control
A control circuit of signal amplification times consists of key switch, static electricity proof and jitter removal circuit, state generation circuit of cyclic control and switch circuit...
71
200610059452
Switch and load controlling system
The invention relates to a load control system, which comprises a send (W1) that sending wireless signal with infrared as medium, and the switch (S) that via wire serially connected to t...
72
200610019830
Light barrier having separate output signals
A contact-less safety device, i.e., a safety device operating without contact has an interface for the transmission of output signals to connectable appliances for signal processing. The...
Apparatus for attenuating noise in marine seismic streamers
A marine seismic streamer has hydrophone housings positioned in the streamer, the hydrophone housings having ends and rigid side walls 21. Openings in the hydrophone housings are provide...
Capacitance-based sensor and occupant sensing system
An occupant sensing electrode is embedded in a seat. An empty seat capacitance reducing electrode is placed between the occupant sensing electrode and a seat frame of the seat in an oppo...
82
200620001059
Earthquake dry well drill An earthquake dry hole drilling machine, which is mainly used to solve the problem of hole-making cost of the existing high earthquake exploitation drilling machine , is characterized in ...
83
200610018250
Differential type short-based extensometer
The invention discloses a differential short base expander in the field of ground observation technology. It is free differential short base expander or fixed differential short base exp...
84
200610002132
Earthquake dry well drill
The invention relates to an earthquake dry well driller, which can solve the problem of present device with high cost. It is characterized in that: the upper end of drill rod (2) is conn...
Housing for inspection system The system has a housing with photosensitive sensors for adjusting lenses , which are to be fixed, and two lighting bars, and an analog-to-digital converter, where position of the sensors...
88
200510136083
Concealed earphone detector and detection method thereof
The invention discloses a stealth earphone detector and detecting method, which comprises the following parts: AF electromagnetic emission part, fixed-rate emission circuit, acoustic wav...
Barrier detecting apparatus
The invention discloses a baffle detector, which comprises upper base plate (10), lower base plate (11), swing rod (122) that mounted between two base plates to be rotated with the upwar...
Vibration sensor based on magnetic suspension principle The vibration sensor is composed of magnet and winding. Characters are that when sensor induces external vibration, relative motion between magnetic suspended magnet and magnet fixed insi...
Intelligent obstacle averter for electric bicycle The intelligent obstacle averter for electric bicycle includes one main speed controller, one microprocessor, one obstacle detector and one speed sensor. The microprocessor includes one o...
Method for separating exciting electric abnormal property The induced polarization method calculates difference phase between intermediate frequency signal and low frequency signal observed from each observation point as well as difference phase...
In-situ monitoring device for liquefaction of seabed soil
The invention discloses a monitor equipment of seabed soil mass liquefaction field in the sea detection technique domain, which comprises the following parts: direction wave observer, fr...
100
200510048187
Method for seeking medium-acid magmatic rock mineral deposit A method for prospecting deposit of medium acidic magnatic rock makes geologic map of mining area to plot out ore-forming mode drawing of magmatic rock ore-controlling belt so as to carry...
