65 results about "Ion pump" patented technology

The invention discloses a compact accelerator extremely-high vacuum system and an implementation method thereof. The compact accelerator extremely-high vacuum system comprises a dipole iron vacuum chamber, a BUMP iron vacuum chamber, a BPM cavity, a vacuum pump chamber and a quadrupole iron vacuum chamber which are sequentially connected to form a beam main line. A plurality of non-evaporable getter sheets are arranged in the dipole iron vacuum chamber and the quadrupole iron vacuum chamber in an array manner and are used for extracting active gas in a beam main line to obtain extremely high vacuum; a vacuum measuring gauge tube, a sputtering ion pump, a molecular pump and a gate valve are installed on the vacuum pump chamber, the vacuum measuring gauge tube is used for measuring the vacuum degree in the beam main line, the sputtering ion pump is used for extracting argon and methane in the beam main line and conducting baking, and the molecular pump is used for rough extraction of the beam main line and exhaust in the baking process; the gate valve is used for separating the molecular pump from the beam main line. According to the invention, hydrogen, carbon monoxide and other active gases in the system can be extracted under the condition that a titanium sublimation pump cannot be installed due to insufficient space, so that extremely high vacuum can be obtained.

The invention discloses an electrolyte for regulating interface reaction based on an organic anion mediated gradient ion pump, and belongs to the field of zinc metal batteries. The electrolyte for regulating and controlling the interface reaction based on the organic anion mediated gradient ion pump comprises a mixed aqueous solution of zinc salt electrolyte and organic anion salt, the zinc salt electrolyte is selected from any one of zinc sulfate, zinc chloride, zinc acetate or zinc trifluoromethanesulfonate; an organic chain in the organic anion salt is of a Janus structure, the organic chain contains hydroxyl and alkyl with hydrophobic end chain parts, the problems that an interfacial film of an existing aqueous zinc metal battery solid electrolyte is prone to failure, a zinc negative electrode is poor in stability, and side reaction is serious are solved, the high-reversibility and long-life zinc deposition / stripping process is achieved through multiple effects of the organic salt additive, and the service life of the solid electrolyte is prolonged. The overall performance of the zinc metal battery is improved.

The invention relates to the technical field of atomic frequency standards, in particular to a rubidium cold atom gas chamber-based two-photon transition optical frequency standard device, which comprises a two-photon transition clock laser system, a rubidium cold atom gas chamber, a cooling laser system, a sputtering ion pump and a rubidium source, wherein the two-photon transition clock laser system comprises a laser generation modulation light path, a laser power stabilization light path and a laser frequency control light path; the rubidium cold atom gas chamber is arranged behind the Glan-Taylor prism; the cooling laser system comprises a cooling laser, a second isolator, a second polarization beam splitter, a pumping light path, a re-pumping light path and a detection light path; the sputtering ion pump is connected with the rubidium cold atom gas chamber; and the rubidium source is connected with the rubidium cold atom gas chamber. The two lasers are utilized to obtain the two-photon transition signal, so that the rubidium atom two-photon transition light frequency standard with high stability is obtained, and the intensity of the two-photon transition fluorescence signal is improved.

The present application relates to a kind of device for accurately adjusting the trajectory of atomic transverse motion, including bellows, first threaded rod, second threaded rod, third threaded rod, first piezoelectric ceramic, second piezoelectric ceramic, third piezoelectric ceramic, piezoelectric ceramic drive, atom source cavity, interference cavity, detection cavity, atom source, upper raman light, first 1 / 4 wave plate, first 0 ° mirror, lower raman light, front raman light, second 1 / 4 wave plate, second 0 ° mirror, rear raman light, upper detection light, third 0 ° mirror, lower detection light, fluorescence collection device, photodetector, ion pump, vacuum pipeline, adapter flange, signal acquisition device and computer.The present application can realize the precise adjustment of the trajectory of atomic motion without affecting the parameters of atom itself.

This invention belongs to the field of ultra-high vacuum ion pumps, specifically a portable high-voltage power supply device and implementation method suitable for a novel ultra-high vacuum ion pump. The device includes: a portable power supply unit, a master control switch unit, a DC-DC converter unit, a high-voltage output unit, a voltage / current processing unit, and a portable high-voltage power supply housing unit. The portable power supply unit supplies power to the entire portable high-voltage power supply device; the master control switch unit controls the start and stop of the high-voltage power output; the DC-DC converter unit boosts the input voltage to provide power for the ion pump; the high-voltage output unit delivers the high-voltage power to the ion pump via a high-voltage cable, ensuring stable operation; the voltage processing unit displays the current voltage / current parameters output by the ion pump; and the portable high-voltage power supply housing unit is used for installation, operation, and fixation of the device.

This application relates to the field of field emission scanning electron microscopy (FET) technology, and in particular to an electron microscope gun valve. The electron microscope gun valve includes a valve seat and a second control valve disposed on the valve seat. The valve seat is sealed between the gun lens and the objective lens; the valve seat has a gas passage, including a first channel connecting to a molecular pump, a second channel connecting to an ion pump, and a third channel connecting to the gun lens, all three being interconnected. The second control valve can close the first channel to cut off its connection with the other two channels. Therefore, with the electron microscope gun valve of this application, which includes a gas passage and a second control valve, the molecular pump can be used to evacuate the microscope barrel and the ion pump first, allowing the ion pump to quickly reach the starting conditions before starting, thus avoiding forced start-up of the ion pump before the starting conditions are met, which would affect its service life, and effectively improving the efficiency of vacuum establishment in the microscope barrel.

The utility model relates to a cloth material receiving device of anti - collapse, including frame, be located in the output of frame and be located in the receiving frame of the lower part of the discharge roller, be equipped with swing device between the discharge roller and receiving frame, and the output of this swing device is equipped with the discharge port of hollow structure, the inside wall symmetry of both sides of discharge port installs static electricity removal device, the interval between two static electricity removal devices is adjustable, and the interval of cloth surface and static electricity removal device after adjusting is less than or equal to 2cm, static electricity removal device contains the static electricity stick of length more than cloth width and the ion pump of power supply for it, the utility model solves the problem that the cloth of traditional material receiving device is easy to stack and collapse, and can remove the static electricity on the cloth surface at the same time.

The invention discloses an ion pump power supply circuit. The circuit comprises a battery pack, a voltage adjusting module, a beam detection module, a switching control module and a battery mode switching module, the output end of the battery pack is electrically connected with the input end of the voltage adjusting module; the high-voltage output end of the voltage adjusting module is connected with the cathode of the ion pump; the output return end of the voltage adjusting module is electrically connected with the first input end of the beam detection module. The anode of the ion pump is electrically connected with the second input end of the beam detection module; the output end of the beam detection module is electrically connected with the input end of the switching control module; the output end of the switching control module is electrically connected with the input end of the battery pack through the battery mode switching module; the beam current detection module detects the working current in the ion pump cavity; the switching control module is used for outputting a control signal to the battery mode switching module according to the size so as to switch the battery pack to a corresponding mode and output a corresponding voltage; the voltage adjusting module boosts and adjusts the voltage and outputs the voltage to the ion pump.

The invention discloses a method and a system for detecting weak signals and harmonic waves based on stochastic resonance of compression enhancement. The system comprises a vacuum system, an imprisoned field, a laser system, a fluorescence acquisition system and an external signal, the vacuum system comprises a vacuum cavity, an ion pump and a getter pump, and a calcium atom furnace and a surface electrode ion trap for trapping calcium ions are placed in the vacuum cavity; the trapping field comprises a radio frequency trapping field and a direct current trapping field, and the radio frequency trapping field is composed of a radio frequency signal source, a power amplifier and a spiral resonant cavity; the direct-current trapping field comprises a direct-current high-voltage power supply, a 6733 board card and an amplification chip. The fluorescence acquisition system comprises an imaging mirror, a CCD (Charge Coupled Device) camera and a photomultiplier; the external signal comprises a driving signal, a compression signal and a to-be-tested signal. According to the method, the compressed signal is used for replacing external random noise, ions are triggered to generate periodic phase change along with the to-be-detected signal, the to-be-detected signal is optimally matched with the bistable system by changing the strength of the compressed signal, and the signal-to-noise ratio and harmonic detection are improved to the maximum extent.

The invention discloses a semiconductor high-precision detection system capable of reducing vibration. The system comprises a closed chamber; the sample preparation chamber is connected with the side wall of the closed chamber, the sample preparation chamber is connected with a molecular pump, and a vacuum valve is arranged at the joint of the closed chamber and the sample preparation chamber; the ion pump is connected with the closed chamber; the electron microscope detection system is arranged at the top in the closed cavity; and the magnetic shielding shield is arranged in the closed cavity and is arranged on the ion pump side. A high-vacuum air extractor of the main cavity is replaced by the ion pump without a moving part from a mechanical rotary molecular pump, the molecular pump is used for enabling the system to reach the specified vacuum degree, and the ion pump is used for independently extracting air, so that the vacuum degree of the main cavity can be improved while a mechanical vibration source is fundamentally eliminated.

The invention discloses an integrated cold atom gravity measurement system based on a grating magneto-optical trap chip. The system mainly comprises an ion pump, a metal vacuum cavity, a transparent ultrahigh vacuum cavity, the grating magneto-optical trap chip, a chip fixing frame, an atom source and a matched light path assembly. In order to solve the problems that an existing three-dimensional magneto-optical trap system is complex in structure and low in integration level, a plane grating magneto-optical trap chip is introduced, the system configuration is effectively simplified, the space utilization rate is improved, and the atom capturing efficiency and purity are remarkably improved. The system has obvious advantages in atomic control performance and integration degree, specifically, efficient cooling and capturing, low power consumption, low noise and good detection performance, and an advanced solution is provided for realizing high-precision and miniaturized gravity measurement.

The application relates to the technical field of accelerator control, in particular to a focusing coil control system of an accelerator, which comprises a front-end ion pump acquisition module, a tail-end ion pump acquisition module and a processing module. The front-end ion pump acquisition module is used for acquiring a first ion pump current value of the front-end ion pump; the tail-end ion pump acquisition module is used for acquiring a second ion pump current value of the tail-end ion pump; the processing module is used for generating a group of coil control parameters according to the first ion pump current value and the second ion pump current value; and a plurality of coil control modules are used for respectively adjusting the coil current of each focusing coil according to the coil control parameters, so that the first ion pump current value and the second ion pump current value are minimized. The beneficial effect is that the coil control parameters of the focusing coil are automatically changed according to the running current by the processing device, so that the running current of the ion pump is minimized, the rapid debugging of the focusing coil of the accelerator is realized based on the above process, and the optimal beam distribution is realized.

The invention relates to an optimization method of a proton accelerator vacuum system based on a local large model, and relates to the technical field of accelerator vacuum systems. The method comprises the following steps: deploying a large model on a local server; a vacuum system is established, the vacuum system comprises multiple sets of ion pumps and multiple vacuum gauges, and the vacuum gauges are arranged between the ion pumps; after the vacuum system is stable, vacuum degree parameters of the multiple ion pumps and vacuum degree parameters of the vacuum gauge are collected and stored locally; training the large model based on the collected data so as to establish a mapping relation between the operation parameters of the ion pump and the readings of the vacuum gauge, and presetting a performance threshold value; and when the error between the vacuum degree reading of the ion pump output by the large model and the vacuum degree reading of the vacuum gauge is smaller than a preset performance threshold value, reducing the number of the vacuum gauges in the vacuum system. The method has the effect of effectively reducing the hardware cost of the vacuum system of the proton treatment accelerator on the premise of ensuring the data security and the system reliability.

The application discloses a method and system for detecting weak signals and harmonics based on compression-enhanced stochastic resonance, comprising a vacuum system, a trapped field, a laser system, a fluorescence collection system and an external signal; the vacuum system comprises a vacuum cavity, an ion pump and a suction pump, a calcium atom furnace and a surface electrode ion trap for trapping calcium ions are arranged in the vacuum cavity; the trapped field comprises a radio frequency trapped field and a direct current trapped field, the radio frequency trapped field is composed of a radio frequency signal source, a power amplifier and a spiral resonant cavity; the direct current trapped field comprises a direct current high-voltage power supply, a 6733 board card and an amplification chip; the fluorescence collection system comprises an imaging mirror, a CCD camera and a photomultiplier tube; the external signal comprises a driving signal, a compression signal and a signal to be detected. The application uses the compression signal to replace the external random noise, triggers the ion to have periodic phase change with the signal to be detected, changes the intensity of the compression signal, makes the signal to be detected and the bistable system reach the best matching, and maximizes the signal-to-noise ratio and the detection of harmonics.

The invention discloses an ion pump suitable for a weightlessness condition and a baking regeneration method of the ion pump, and belongs to the technical field of vacuum obtaining equipment. The ion pump creatively adopts a modular design and is composed of an independent air exhaust module and an independent magnetic steel module. The magnetic steel module sleeves the air exhaust module, and the magnetic steel module and the air exhaust module are quickly assembled and disassembled through simple mechanical connection. And an anti-floating filter screen is additionally arranged at a connecting flange of the air exhaust module. According to the invention, two major problems in application in a weightless environment are solved: firstly, particulate matters such as a titanium film and the like which are easy to float in the weightless environment are effectively intercepted through the anti-floating filter screen, so that the safety of a test system is guaranteed; and 2, through the modular design, the magnetic steel module with a large occupied area can be repeatedly used, and only the light-weight air exhaust module needs to be replaced, so that expensive transportation resources are greatly saved, and meanwhile, the air exhaust module can be independently baked at a high temperature without influencing the performance of the magnetic steel.

The utility model discloses a waterproof ion pump power supply protection housing, and relates to the technical field of power supply protection devices. The device comprises a shell which is of a hollow structure with openings formed in the two ends in a penetrating mode, two fixing plates are oppositely and fixedly connected to the top of the shell, baffles are rotationally connected to the two fixing plates, positioning plates are fixedly connected to the two baffles, limiting holes are formed in the positioning plates in a penetrating mode, and a groove body is formed in the bottom of the shell; the top of the tank body is detachably connected with a screen, water-absorbent resin is fixedly connected in the tank body at the bottom of the screen, and two groups of limiting mechanisms for limiting the limiting holes are arranged in the tank body relative to the water-absorbent resin. According to the utility model, the water-absorbent resin absorbs water and expands, so that the limiting mechanism loosens the positioning plate, and the baffle plate shields the opening of the shell, thereby avoiding the phenomenon that the baffle plate cannot completely shield the opening of the shell.

This invention discloses a compact accelerator ultra-high vacuum system and its implementation method, comprising a diode iron vacuum chamber, a BUMP iron vacuum chamber, a BPM cavity, a vacuum pump chamber, and a quadrupole iron vacuum chamber connected sequentially to form a beam mainline. Multiple non-evaporable getter plates are arrayed within both the diode and quadrupole iron vacuum chambers to remove reactive gases from the beam mainline to achieve ultra-high vacuum. The vacuum pump chamber is equipped with a vacuum gauge, a sputtering ion pump, a molecular pump, and a gate valve. The vacuum gauge measures the vacuum level within the beam mainline, the sputtering ion pump removes argon and methane from the beam mainline and performs baking, the molecular pump performs rough evacuation of the beam mainline and exhausts gas during the baking process, and the gate valve isolates the molecular pump from the beam mainline. This invention can replace the method used when space constraints prevent the installation of a titanium sublimation pump to extract reactive gases such as hydrogen and carbon monoxide from the system, thereby achieving ultra-high vacuum.

The utility model discloses a supporting structure and semiconductor detection equipment, and the supporting structure comprises a support which is used for bearing a supported member; the limiting component is detachably installed on the support, and a limiting space is defined by the limiting component and the support, so that the position of the supported piece is allowed to be adjusted relative to the limiting component; and the positioning piece is movably connected with the limiting component, and one part of the positioning piece can extend into the limiting space to position the supported piece. According to the supporting structure and the semiconductor detection equipment provided by the invention, fine adjustment of the position of the ion pump can be realized in the installation process of the supported part, the stress of the ion pump is optimized, and the problem of stress concentration in the operation process of the ion pump is reduced.

A sputter ion pump cathode (106) comprising: a sheet of material (200) having an aperture (202) therethrough; and a protrusion (204) extending along an axis (206) from an edge (208) of the aperture (202) inwards towards a central portion (210) of the aperture (202); wherein the protrusion (204) is twisted about the axis (206), for example, by approximate 90°.

The utility model provides a kind of mobile power supply system for electron beam scanning electron microscope ion pump.The mobile power supply system includes box, the power supply core being set in the box, charging interface and at least one discharge interface.Charging interface is used to connect external power supply and power supply system, to charge power supply system;Each discharge interface is used to connect power supply core and an ion pump, to discharge ion pump.The mobile power supply system of the utility model integrates multiple functions, is easy to operate, and has complete safety measures, which can ensure that the internal vacuum degree of the electron gun deteriorates during transportation, and maintain the high vacuum state of the electron gun by supplying power to the ion pump to vacuumize the electron gun.The mobile power supply system is installed in the electron gun transport cabinet in the form of a module, which is small in size and easy to install.When the entire module fails, efficient maintenance can be achieved by replacing the module, reducing maintenance time and cost.

The invention discloses a field emission electron gun driving circuit which comprises an FEG data transmission module, an extraction electrode voltage module, a cathode heating current module, a suppression electrode voltage module, an ion pump power supply module and an analog quantity detection module. The FEG data transmission module is used for converting a digital control signal sent by the upper computer through the IC bus into an analog signal, transmitting the analog signal to other modules in the driving circuit, receiving an analog quantity detection signal of the analog quantity detection module, converting the analog quantity detection signal into a digital quantity, and transmitting the digital quantity back to the upper computer through the IC bus; the ion pump power module is used for providing working power for the ion pump; the cathode heating current module is used for generating constant current to heat a cathode filament; the suppression electrode voltage module is used for generating suppression electrode voltage; the leading-out electrode voltage module is used for generating leading-out electrode voltage; the analog quantity detection module is used for detecting analog quantity signals of all the modules and transmitting the analog quantity signals to the FEG data transmission module. The method has the advantages of good stability, high reliability and the like.

Electron beam apparatus, including: an electron gun (101) designed to emit an electron beam, an electron gun chamber (100) and a gas supply unit (104) designed to supply at least one of the substances hydrogen, oxygen, carbon monoxide and carbon dioxide to the electron gun chamber (100), characterized by the fact that a sputter ion pump (102) and a NEG pump (103) are connected to the electron gun chamber (100), the gas supply unit (104) contains a gas generation source (201) designed to generate the gas, and the gas generation source (201) is an alloy designed to enclose the gas.

The invention relates to the technical field of electromagnetic induction ion pumps, and discloses an electromagnetic induction ion pump which comprises a shell and a pump body, the pump body is arranged in the shell, a high-voltage feed-through is arranged on the pump body and fixedly connected with the pump body, an electromagnetic device is arranged in the shell and provides magnetic force for the pump body, and a power supply device provides power input for the electromagnetic device. According to the technical scheme, the electromagnetic device converts electric power provided by the power supply device into magnetic force to be provided for the pump body, and the pump body works to extract gas in instrument equipment to complete work. When the electromagnetic induction ion pump is installed, the power switch of the power supply device is switched off, the magnetic force of the electromagnetic device disappears, and no attractive force or repulsive force exists in the ion pump, so that the phenomena of hand clamping and collision are avoided, and the safety of workers is protected; and electromagnetic interference on instruments and equipment is avoided, so that the reliability and stability of the equipment and the equipment are improved.

The invention relates to the technical field of vacuumizing equipment, in particular to a sputtering ion pump. The magnetic pump comprises a pump body, at least one adsorption unit and a plurality of first magnetic sets, the first magnetic sets are located in the pump body and are sequentially arranged at intervals in the first direction, and each first magnetic set is provided with a first magnetic face and a second magnetic face which are oppositely arranged; the orthographic projection of each adsorption unit on the pump body is located in the orthographic projection of the first magnetic surface corresponding to the adsorption unit on the pump body, and the orthographic projection of each adsorption unit on the pump body is located in the orthographic projection of the second magnetic surface corresponding to the adsorption unit on the pump body. A magnetic field can be generated between the first magnetic surface and the second magnetic surface which are located on the two sides of the additional unit, the magnetic field completely covers the adsorption unit, and magnetic fields can also be generated between the other first magnetic surfaces and the second magnetic surface on one side of the additional unit.

The invention relates to the field of control, in particular to an illumination control desalination method and system for a light-driven ion pump COF membrane, and the method comprises the steps: calculating the standard deviation of Q values corresponding to all selectable actions in a current state based on a Q value table of the current state, and determining an exploration factor according to the standard deviation, selecting an action to be executed from a preset illumination control action set; executing the action to be executed to obtain a next state, and obtaining an instant reward according to a desalination flux item, an illumination energy consumption item and a membrane polarization state item; based on the instant reward, the Q value of the next state and a discount factor, updating the Q value, corresponding to the action to be executed, of the current state; the discount factor is determined through a preset two-dimensional lookup table or a piecewise function according to the ratio of the current desalination flux to the average desalination flux in the historical preset number of time steps and the accumulated illumination dose.

The application discloses a flexible temperature sensor based on a bionic multi-cell mixed ion pump and a preparation method thereof, and relates to the technical field of flexible electronic sensing. The application adopts thermoplastic polyurethane as a flexible substrate, introduces ionic liquid and nano zinc oxide to construct a bionic multi-cell mixed ion pump structure, and proposes a sensing mechanism of heat-induced reversible hydrogen bond rupture to release free ions. Through the formation of a hydrogen bond network between the surface hydroxyl groups of nano ZnO and the anions of ionic liquid, ions are accurately limited, and ion-electron dual signal amplification is realized in combination with the quantum size effect. The resistance temperature coefficient of the sensor in the high-temperature zone can reach 47.9% / DEG C, the temperature resolution is 0.1 DEG C, the response time is 55 ms, the recovery time is 62 ms, the sensor has excellent zero drift cycle stability and excellent mechanical anti-deformation interference capacity, the tensile strength breaks through 30 MPa, and the elongation at break is close to 400%.

The invention relates to a high-vacuum-tube electronic device and vacuumizing exhaust equipment thereof. One end of the electronic device cavity is connected with a hard pipe wall through a corrugated pipe structure, axial stress is borne through a supporting structure, and a pressure sensor is arranged on the supporting structure and used for detecting the vacuum degree. The matched vacuumizing and exhausting equipment comprises a supporting platform with a baking function, a vacuum tube, a vacuum unit composed of a molecular pump and a sputtering ion pump, an air exhaust connecting piece and a disconnecting device. The breaking device comprises a cutting working part and an extrusion sealing working part, the sealing working part seals the copper pipe in a two-section extrusion and electric heating mode, a compact structure is formed, and leakage is effectively prevented. The packaging structure is compact in structure, reliable in sealing and suitable for batch packaging of high-vacuum devices.

The application provides a testing device and method for a hot-field emission electron gun for a scanning electron microscope, and belongs to the technical field of electron microscope scanning. The testing device for the hot-field emission electron gun for the scanning electron microscope comprises an electron gun, a main body, a vacuum obtaining assembly, a fluorescent screen, a deflection structure, a vacuum gauge and a beam current meter. In the detection process, the electron gun is first placed in the detection space of the main body, the detection space is brought to a vacuum state through cooperation of a mechanical pump, a molecular pump and an ion pump, and then the performance of the hot-field emission electron gun for the scanning electron microscope is quantitatively evaluated through the fluorescent screen, the deflection structure, the vacuum gauge and the beam current meter, including neutral property, voltage resistance, brightness, beam deflection characteristics, current at an anode and beam current stability. Through the device, various performance tests can be performed on the electron gun, and the overall detection efficiency is improved.

The utility model relates to vacuum degassing furnace technical field, and disclose a kind of multi-station vacuum degassing furnace, including cavity, mechanical pump and molecular pump, through the front stage pipeline setting in the front stage valve of mechanical pump output end, setting in the front stage valve and molecular pump between the front stage air release valve, through connecting pipeline setting in the molecular pump input end of molecular pump plug-in valve, setting in the molecular pump and molecular pump plug-in valve between the vacuum gauge.The multi-station vacuum degassing furnace, through the three-stage vacuum system cooperation of mechanical pump, molecular pump and ion pump and the collaborative control of front stage valve, molecular pump plug-in valve and ion pump plug-in valve, the efficient vacuum pumping of multi-station vacuum degassing furnace is realized, heating controller and heating element cooperate to ensure cavity temperature stability, high vacuum gauge tube real-time monitoring vacuum degree and through total controller realize automation control, host computer provides intuitive operation interface, overall system structure is compact, control is accurate, energy consumption is low.

The application discloses a device for weak signal detection based on random resonance and phonon laser, a metal angle valve and an ion pump are connected with a vacuum cavity through a four-way vacuum pipeline, CF35 ultrahigh vacuum interfaces are installed at eight top corners of the vacuum cavity, one of the CF35 ultrahigh vacuum interfaces is connected with the four-way vacuum pipeline, CF100 quartz observation windows are arranged on four circumferential sides of the vacuum cavity respectively, a CF100 electrode lead flange is further arranged on the vacuum cavity, and a chip ion trap and an atomic furnace fixed in the vacuum cavity are arranged on the CF100 electrode lead flange, and the application further discloses a method for weak signal detection based on random resonance and phonon laser, the application selects a background noise amplitude with the optimal output signal-to-noise ratio, so that the to-be-detected weak signal, the background noise and a phonon laser bistable system are optimally matched, the to-be-detected weak signal mixed with a noise spectrum is effectively identified, and the signal-to-noise ratio is greatly improved.