Electric signal enhancement system for array superconducting single-photon detector

Abstract

The invention discloses an array superconducting single-photon detector electric signal enhancement system which comprises a signal enhancement system, a detection area increasing module, a detection switching module, a mutual increasing module, a noise reducing module, a circuit optimizing module, a rate breaking module, a photon distinguishing module, a temperature adjusting module and a time distinguishing module. The array superconducting single-photon detector has the beneficial effects that the noise reduction module is added, so that noise reduction processing is carried out in time when the array superconducting single-photon detector generates noise during use, and the electric signal stability of the array superconducting single-photon detector is guaranteed; by adding the rate breakthrough module, the high-speed data transmission rate of the array superconducting single-photon detector can be improved, multi-channel transmission is added, long-distance transmission is prolonged, and compatibility and expansibility are improved, so that detection efficiency is improved, and normal processing and receiving of electric signals are guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of array superconducting single-photon detectors, in particular to an array superconducting single-photon detector electrical signal enhancement system. Background Art

[0002] An array superconducting single-photon detector is a single-photon detector made of superconducting materials with the characteristics of high sensitivity and low noise. It detects the presence of photons by producing a change in resistance after superconducting nanowires absorb photons. ASSPD is widely used in quantum information, optical communication, biological imaging and other fields. When in use, the array superconducting single-photon detector may experience noise interference, low detection efficiency, slow response time and wavelength range limitation, resulting in poor electrical signals of the array superconducting single-photon detector. Noise will reduce the quality of the signal and affect the detection performance signal. The detection efficiency of the array superconducting single-photon detector may not be high enough, which will also affect the reception and processing of electrical signals. In addition, the response time of the array superconducting single-photon detector may be long, resulting in a slow signal response speed, and the wavelength range of the array superconducting single-photon detector may also be limited, unable to cover all wavelength ranges that need to be detected, thereby affecting the comprehensive reception and processing of electrical signals. Summary of the invention

[0003] The purpose of the present invention is to provide an array superconducting single-photon detector electrical signal enhancement system to solve the multiple reasons proposed in the above background technology that the array superconducting single-photon detector will have noise interference, low detection efficiency, slow response time and wavelength range limitation when in use, resulting in the array superconducting single-photon detector electrical signal is too poor, wherein the noise will reduce the signal quality and affect the detection performance signal, the detection efficiency of the array superconducting single-photon detector may not be high enough, and it will also affect the reception and processing of electrical signals, and the response time of the array superconducting single-photon detector may be long, resulting in a signal response speed that is too slow, and the wavelength range of the array superconducting single-photon detector may also be limited and cannot cover all wavelength ranges that need to be detected, thereby affecting the comprehensive reception and processing of electrical signals.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an array superconducting single-photon detector electrical signal enhancement system, comprising: a signal enhancement system, a detection area increase module, a detection switching module, a mutual increase module, a noise reduction module, a circuit optimization module, a rate breakthrough module, a photon resolution module, a temperature adjustment module and a time resolution module, wherein the output ends of the signal enhancement system are all unidirectionally connected to the input ends of the detection area increase module, the detection switching module, the mutual increase module, the noise reduction module, the circuit optimization module, the rate breakthrough module, the photon resolution module, the temperature adjustment module and the time resolution module;

[0005] The detection area increasing module is used to extend the wavelength range and increase the detection area by using a large area detector;

[0006] The detection switching module is used to protect the connection input and output modules and the high-current controlled equipment;

[0007] The mutual addition module is used to cooperate with the photon resolution module to balance the photon receiving efficiency;

[0008] The noise reduction module is used to reduce noise through physical isolation or signal processing technology;

[0009] The circuit optimization module is used to optimize and patch circuit performance defects and regularly upgrade the circuit;

[0010] The rate breakthrough module is used to increase the high-speed data transmission rate, add multi-channel transmission, extend long-distance transmission, and improve compatibility and scalability;

[0011] The photon resolution module is used to increase the interaction intensity between photons and detectors using a microcavity enhanced detector;

[0012] The temperature regulating module is used to monitor the temperature of the array superconducting single photon detector in real time through the temperature sensor and then control the heat dissipation device to operate and dissipate heat;

[0013] The time resolution module is used to improve sensitivity and high time resolution and shorten response time.

[0014] As a preferred solution of the present invention: the detection area increasing module includes a signal enhancing unit and a backup detection unit, and the output end of the detection area increasing module is unidirectionally connected to the input end of the signal enhancing unit and the backup detection unit;

[0015] The signal enhancement module is used to enhance the electrical signal of the array superconducting single photon detector;

[0016] The backup detection unit is used to start the backup large-area detector.

[0017] As a preferred solution of the present invention: the detection switching module includes an input-output connection unit and a connection hub unit, and the output end of the detection switching module is unidirectionally connected to the input end of the input-output connection unit and the connection hub unit.

[0018] The input-output connection unit is used to connect the module to a high-current device such as a system;

[0019] The connection hub unit is used to ensure data transmission stability when making a connection.

[0020] As a preferred solution of the present invention: the mutual addition module includes a balancing unit and a photon adjustment unit, and the output ends of the mutual addition module are unidirectionally connected to the balancing unit and the photon adjustment unit;

[0021] The photon adjustment unit is used to supplement or reduce the number of photons;

[0022] The balancing unit is used to balance the photon stability after completing the photon adjustment.

[0023] As a preferred solution of the present invention: the noise reduction module includes a physical isolation unit and a signal processing unit, and the output end of the noise reduction module is unidirectionally connected to the input end of the physical isolation unit and the signal processing unit;

[0024] The physical isolation unit is used to start the physical isolation device to reduce the noise when noise occurs;

[0025] The signal processing unit is used for processing electrical signal data.

[0026] As a preferred solution of the present invention: the circuit optimization module includes a defect patch unit and an optimization upgrade unit, and the output end of the circuit optimization module is unidirectionally connected to the input end of the defect patch unit and the optimization upgrade unit;

[0027] The defect patch unit is used to patch and remove defects existing in the system circuit;

[0028] The optimization and upgrading unit is used for regularly upgrading the level of the optimization system circuit.

[0029] As a preferred solution of the present invention: the rate breakthrough module includes a high-speed data transmission rate unit, a multi-channel transmission extension unit, a long-distance extension unit and a compatible extension unit, and the input end of the rate breakthrough module is unidirectionally connected to the input end of the high-speed data transmission rate unit, the multi-channel transmission extension unit, the long-distance extension unit and the compatible extension unit;

[0030] The high-speed data transmission rate unit is used to increase the speed of data transmission;

[0031] The multi-channel transmission additional unit is used to add multi-channel transmission when transmission data is congested;

[0032] The long distance extension unit is used to extend the transmission distance when transmitting data;

[0033] The compatible extension unit is used to improve the compatibility and expansibility of data when transmitting data.

[0034] As a preferred solution of the present invention: the photon resolution module comprises a resolution unit and an enhancement unit, and the output end of the photon resolution module is unidirectionally connected to the input end of the resolution unit and the enhancement unit;

[0035] The resolution unit is used to resolve the intensity of photons;

[0036] The enhancement unit is used to start the microcavity enhancement detector according to the detection situation of the resolution unit.

[0037] As a preferred solution of the present invention: the temperature adjustment module includes a temperature detection unit and a cooling and heat dissipation unit, and the output end of the temperature adjustment module is unidirectionally connected to the input end of the temperature detection unit and the cooling and heat dissipation unit;

[0038] The temperature detection unit is used to detect the internal operating temperature of the array superconducting single-photon detector through a temperature detector;

[0039] The temperature reduction and heat dissipation unit is used to control the heat dissipation device to reduce the temperature and dissipate heat when the operating temperature of the array superconducting single-photon detector exceeds a threshold value.

[0040] As a preferred solution of the present invention: the time resolution module includes a sensitivity unit and a high time resolution unit, and the output end of the time resolution module is unidirectionally connected to the input end of the sensitivity unit and the high time resolution unit;

[0041] The sensitivity unit is used to improve the time resolution sensitivity and shorten the response time;

[0042] The high time resolution unit is used to provide ultrafast time-resolved imaging and spectral analysis using a time-resolved infrared spectrometer.

[0043] Compared with the prior art, the beneficial effects of the present invention are as follows: by adding a noise reduction module, the present invention can timely perform noise reduction processing on the array superconducting single-photon detector when noise occurs during use, thereby ensuring the stability of the electrical signal of the array superconducting single-photon detector; by adding a rate breakthrough module, the high-speed data transmission rate of the array superconducting single-photon detector can be improved, multi-channel transmission can be added, long-distance transmission can be extended, and compatibility and scalability can be improved, thereby improving the detection efficiency and ensuring the normal processing and reception of electrical signals; by adding a time resolution module, the sensitivity and high time resolution of the array superconducting single-photon detector can be improved, and the response time can be shortened; by adding a detection area increase module, the wavelength range can be extended by using a large-area detector, and the detection area can be increased, thereby avoiding affecting the comprehensive reception and processing of electrical signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 This is a system block diagram of the present invention. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] See also Figure 1 , the present invention provides a technical solution: an array superconducting single-photon detector electrical signal enhancement system, comprising: a signal enhancement system, a detection area increase module, a detection switching module, a mutual increase module, a noise reduction module, a circuit optimization module, a rate breakthrough module, a photon resolution module, a temperature adjustment module and a time resolution module, the output end of the signal enhancement system is unidirectionally connected to the input end of the detection area increase module, the detection switching module, the mutual increase module, the noise reduction module, the circuit optimization module, the rate breakthrough module, the photon resolution module, the temperature adjustment module and the time resolution module;

[0047] The detection area increase module is used to extend the wavelength range and increase the detection area by using a large area detector;

[0048] The detection switching module is used to protect the connected input and output modules and high-current controlled devices;

[0049] The mutual addition module is used to cooperate with the photon resolution module to balance the photon receiving efficiency;

[0050] Noise reduction modules are used to reduce noise through physical isolation or signal processing techniques;

[0051] The circuit optimization module is used to optimize and patch circuit performance defects and regularly upgrade circuits;

[0052] The rate breakthrough module is used to increase the high-speed data transmission rate, add multi-channel transmission, extend long-distance transmission, and improve compatibility and scalability;

[0053] The photon resolution module is used to increase the interaction strength between photons and detectors using a microcavity enhanced detector;

[0054] The temperature regulating module is used to monitor the temperature of the array superconducting single photon detector in real time through the temperature sensor and then control the heat dissipation device to operate and dissipate heat;

[0055] The time-resolved module is used to increase sensitivity and high time resolution and shorten response time.

[0056] The detection area increasing module includes a signal enhancement unit and a backup detection unit, and the output end of the detection area increasing module is unidirectionally connected to the input end of the signal enhancement unit and the backup detection unit;

[0057] The signal enhancement module is used to enhance the electrical signal of the array superconducting single photon detector;

[0058] The backup detection unit is used to start the backup large area detector.

[0059] The detection switching module includes an input-output connection unit and a connection hub unit, and the output end of the detection switching module is unidirectionally connected to the input end of the input-output connection unit and the connection hub unit.

[0060] The input and output connection unit is used to connect the module to high-current devices such as the system;

[0061] The connection hub unit is used to ensure data transmission stability when making a connection.

[0062] The mutual addition module includes a balancing unit and a photon adjustment unit, and the output ends of the mutual addition module are unidirectionally connected to the balancing unit and the photon adjustment unit;

[0063] The photon adjustment unit is used to supplement or reduce the number of photons;

[0064] The balancing unit is used to balance the photon stability after completing the photon adjustment.

[0065] The noise reduction module includes a physical isolation unit and a signal processing unit, and the output end of the noise reduction module is unidirectionally connected to the input end of the physical isolation unit and the signal processing unit;

[0066] The physical isolation unit is used to activate the physical isolation device to reduce the noise when noise occurs;

[0067] The signal processing unit is used to process the electrical signal data.

[0068] The circuit optimization module includes a defect patch unit and an optimization upgrade unit, and the output end of the circuit optimization module is unidirectionally connected to the input end of the defect patch unit and the optimization upgrade unit;

[0069] The defect patch unit is used to patch and remove defects existing in the system circuit;

[0070] The optimization upgrade unit is used to regularly upgrade the level of the optimization system circuit.

[0071] The rate breakthrough module includes a high-speed data transmission rate unit, a multi-channel transmission extension unit, a long-distance extension unit and a compatible extension unit, and the input ends of the rate breakthrough module are unidirectionally connected to the input ends of the high-speed data transmission rate unit, the multi-channel transmission extension unit, the long-distance extension unit and the compatible extension unit;

[0072] The high-speed data transmission rate unit is used to increase the speed of data transmission;

[0073] The multi-channel transmission extension unit is used to add multi-channel transmission when the transmission data is congested;

[0074] The long distance extension unit is used to extend the transmission distance when transmitting data;

[0075] The compatible expansion unit is used to improve the compatibility and expandability of data when transmitting data.

[0076] The photon resolution module includes a resolution unit and an enhancement unit, and the output end of the photon resolution module is unidirectionally connected to the input end of the resolution unit and the enhancement unit;

[0077] The resolution unit is used to resolve the intensity of photons;

[0078] The enhancement unit is used to start the microcavity enhancement detector according to the detection situation of the resolution unit.

[0079] The temperature adjustment module includes a temperature detection unit and a cooling and heat dissipation unit, and the output end of the temperature adjustment module is unidirectionally connected to the input end of the temperature detection unit and the cooling and heat dissipation unit;

[0080] The temperature detection unit is used to detect the internal operating temperature of the array superconducting single photon detector through a temperature detector;

[0081] The cooling and heat dissipation unit is used to control the heat dissipation device to cool and dissipate heat when the operating temperature of the array superconducting single-photon detector exceeds a threshold value.

[0082] The time resolution module includes a sensitivity unit and a high time resolution unit, and the output end of the time resolution module is unidirectionally connected to the input end of the sensitivity unit and the high time resolution unit;

[0083] The sensitivity unit is used to improve the time resolution sensitivity and shorten the response time;

[0084] The High Time Resolution Unit is used to provide ultrafast time-resolved imaging and spectral analysis using a time-resolved infrared spectrometer.

[0085] Specifically, when in use, the detection area increasing module extends the wavelength range and increases the detection area by using a large-area detector, the signal enhancing module in the detection area increasing module is used to enhance the electrical signal of the array superconducting single-photon detector, the standby detection unit starts the standby large-area detector, the detection switching module protects the connection of the input-output module and the high-current controlled device, the input-output connection unit in the detection switching module is used to connect the module to the system and other high-current devices, the connection hub unit is used to ensure the stability of data transmission when connecting, the mutual increase module and the photon resolution module are coordinated to balance the photon receiving efficiency, the photon adjustment unit in the mutual increase module is used to supplement or reduce the number of photons, the balance unit is used to balance the photon stability after completing the photon adjustment, the noise reduction module is used to reduce noise through physical isolation or signal processing technology, the physical isolation unit in the noise reduction module is used to start the physical isolation device to reduce noise when noise occurs, the signal processing unit is used to process the electrical signal data, the circuit optimization module is used to optimize and patch the circuit performance defects, and the circuit is regularly upgraded, the defect patch unit in the circuit optimization module is used to patch and remove the defects in the system circuit, the optimization upgrade unit is used to regularly upgrade and optimize the level of the system circuit, and the rate breakthrough module is used to improve the high-speed data Transmission rate, add multi-channel transmission, extend long-distance transmission, and improve compatibility and scalability. Use the high-speed data transmission rate unit in the rate breakthrough module to increase the speed of data transmission. Use the multi-channel transmission extension unit to add multi-channel transmission when data is congested. Use the long-distance extension unit to extend the transmission distance when transmitting data. Use the compatible extension unit to improve data compatibility and scalability when transmitting data. Use the microcavity enhanced detector through the photon resolution module to increase the interaction intensity between photons and detectors. Use the resolution unit to resolve the intensity of photons. Use the enhancement unit to start the microcavity enhanced detector according to the detection of the resolution unit. Use the temperature adjustment module to The temperature sensor monitors the temperature of the array superconducting single-photon detector in real time and then controls the heat dissipation device to operate and dissipate heat. The temperature detection unit in the temperature adjustment module is used to detect the internal operating temperature of the array superconducting single-photon detector through the temperature detector. The cooling unit is used to control the heat dissipation device to cool and dissipate heat when the operating temperature of the array superconducting single-photon detector exceeds a threshold. The time resolution module is used to improve sensitivity and high time resolution and shorten response time. The sensitivity unit in the time resolution module is used to improve time resolution sensitivity and shorten response time. The high time resolution unit is used to use a time-resolved infrared spectrometer to provide ultrafast time-resolved imaging and spectral analysis.

[0086] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An array superconducting single-photon detector electrical signal enhancement system, characterized in that: include: A signal enhancement system, a detection area increasing module, a detection switching module, a mutual increasing module, a noise reducing module, a circuit optimizing module, a rate breakthrough module, a photon resolving module, a temperature regulating module and a time resolving module, wherein the output ends of the signal enhancement system are all unidirectionally connected to the input ends of the detection area increasing module, the detection switching module, the mutual increasing module, the noise reducing module, the circuit optimizing module, the rate breakthrough module, the photon resolving module, the temperature regulating module and the time resolving module; The detection area increasing module is used to extend the wavelength range and increase the detection area by using a large area detector; The detection switching module is used to protect the connection input and output modules and the high-current controlled equipment; The mutual addition module is used to cooperate with the photon resolution module to balance the photon receiving efficiency; The noise reduction module is used to reduce noise through physical isolation or signal processing technology; The circuit optimization module is used to optimize and patch circuit performance defects and regularly upgrade the circuit; The rate breakthrough module is used to increase the high-speed data transmission rate, add multi-channel transmission, extend long-distance transmission, and improve compatibility and scalability; The photon resolution module is used to increase the interaction intensity between photons and detectors using a microcavity enhanced detector; The temperature regulating module is used to monitor the temperature of the array superconducting single photon detector in real time through the temperature sensor and then control the heat dissipation device to operate and dissipate heat; The time resolution module is used to improve sensitivity and high time resolution and shorten response time.

2. The electrical signal enhancement system of an array superconducting single-photon detector according to claim 1, characterized in that: The detection area increasing module comprises a signal enhancing unit and a standby detection unit, and the output end of the detection area increasing module is unidirectionally connected to the input end of the signal enhancing unit and the standby detection unit; The signal enhancement module is used to enhance the electrical signal of the array superconducting single photon detector; The backup detection unit is used to start the backup large-area detector.

3. The array superconducting single-photon detector electrical signal enhancement system according to claim 2, characterized in that: The detection switching module includes an input-output connection unit and a connection hub unit, and the output end of the detection switching module is unidirectionally connected to the input end of the input-output connection unit and the connection hub unit. The input-output connection unit is used to connect the module to a high-current device such as a system; The connection hub unit is used to ensure data transmission stability when making a connection.

4. The array superconducting single-photon detector electrical signal enhancement system according to claim 3, characterized in that: The mutual addition module comprises a balancing unit and a photon adjustment unit, and the output ends of the mutual addition module are unidirectionally connected to the balancing unit and the photon adjustment unit; The photon adjustment unit is used to supplement or reduce the number of photons; The balancing unit is used to balance the photon stability after completing the photon adjustment.

5. The array superconducting single-photon detector electrical signal enhancement system according to claim 4, characterized in that: The noise reduction module comprises a physical isolation unit and a signal processing unit, and the output end of the noise reduction module is unidirectionally connected to the input end of the physical isolation unit and the signal processing unit; The physical isolation unit is used to start the physical isolation device to reduce the noise when noise occurs; The signal processing unit is used for processing electrical signal data.

6. The array superconducting single-photon detector electrical signal enhancement system according to claim 5, characterized in that: The circuit optimization module includes a defect patch unit and an optimization upgrade unit, and the output end of the circuit optimization module is unidirectionally connected to the input end of the defect patch unit and the optimization upgrade unit; The defect patch unit is used to patch and remove defects existing in the system circuit; The optimization and upgrading unit is used for regularly upgrading the level of the optimization system circuit.

7. The array superconducting single-photon detector electrical signal enhancement system according to claim 6, characterized in that: The rate breakthrough module includes a high-speed data transmission rate unit, a multi-channel transmission extension unit, a long-distance extension unit and a compatible extension unit, and the input ends of the rate breakthrough module are unidirectionally connected to the input ends of the high-speed data transmission rate unit, the multi-channel transmission extension unit, the long-distance extension unit and the compatible extension unit; The high-speed data transmission rate unit is used to increase the speed of data transmission; The multi-channel transmission additional unit is used to add multi-channel transmission when transmission data is congested; The long distance extension unit is used to extend the transmission distance when transmitting data; The compatible extension unit is used to improve the compatibility and expansibility of data when transmitting data.

8. The array superconducting single-photon detector electrical signal enhancement system according to claim 7, characterized in that: The photon resolution module comprises a resolution unit and an enhancement unit, and the output end of the photon resolution module is unidirectionally connected to the input end of the resolution unit and the enhancement unit; The resolution unit is used to resolve the intensity of photons; The enhancement unit is used to start the microcavity enhancement detector according to the detection situation of the resolution unit.

9. The array superconducting single-photon detector electrical signal enhancement system according to claim 8, characterized in that: The temperature adjustment module comprises a temperature detection unit and a cooling and heat dissipation unit, and the output end of the temperature adjustment module is unidirectionally connected to the input end of the temperature detection unit and the cooling and heat dissipation unit; The temperature detection unit is used to detect the internal operating temperature of the array superconducting single-photon detector through a temperature detector; The cooling and heat dissipation unit is used to control the heat dissipation device to cool and dissipate heat when the operating temperature of the array superconducting single-photon detector exceeds a threshold value.

10. The array superconducting single photon detector electrical signal enhancement system according to claim 9, characterized in that: The time resolution module comprises a sensitivity unit and a high time resolution unit, and the output end of the time resolution module is unidirectionally connected to the input end of the sensitivity unit and the high time resolution unit; The sensitivity unit is used to improve the time resolution sensitivity and shorten the response time; The high time resolution unit is used to provide ultrafast time-resolved imaging and spectral analysis using a time-resolved infrared spectrometer.

Images