CN114885455B - Multi-path interleaved pulse xenon lamp power supply control method and system - Google Patents
Multi-path interleaved pulse xenon lamp power supply control method and system Download PDFInfo
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- 229910052724 xenon Inorganic materials 0.000 title claims abstract description 66
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 120
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 230000032683 aging Effects 0.000 claims abstract description 16
- 238000012549 training Methods 0.000 claims abstract description 14
- 238000013507 mapping Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
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- 230000033764 rhythmic process Effects 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention provides a multi-path staggered pulse xenon lamp power supply control method and a multi-path staggered pulse xenon lamp power supply control system, which are suitable for a pulse xenon lamp aging test box, wherein the method comprises the following steps: acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box; and inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical discharge detection signal and a historical physical quantity detection signal. The purpose of irradiance stabilization is achieved by acquiring a discharge detection signal and a physical quantity detection signal and adjusting a power supply control signal.
Description
Technical Field
The disclosure relates to the technical field of xenon lamps, in particular to a multi-path interleaved pulse xenon lamp power supply control method and system.
Background
Most polymer materials are damaged by natural environmental factors from the earth's surface and the atmosphere space when used outdoors, thereby affecting the service life. In order to correctly evaluate the service life of the polymer material outdoors, environmental test equipment is used to simulate natural climate conditions, and the evaluation of the durability of the polymer material has become a widely used and effective means.
The pulse xenon lamp aging test box can simulate damage of sunlight, rainwater and moisture to high polymer materials. The pulse xenon lamp ballast is a key component of a pulse xenon lamp aging test box, the pulse xenon lamp ballast can influence the irradiance of a xenon lamp, and the stability of the irradiance is an important factor for the success of an aging test, so that a control method and a system for a pulse xenon lamp power supply are needed to be provided, and the stability of the irradiance is ensured.
Disclosure of Invention
The invention provides a multi-path staggered pulse xenon lamp power supply control method and system, which adjust a power supply according to a detected signal and ensure the stability of irradiance.
The utility model provides a multichannel alternating pulse xenon lamp power control method, be applicable to pulse xenon lamp aging test case, include:
acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical power supply control signal, a historical discharge detection signal and a historical physical quantity detection signal;
the training process of the control signal adjustment model comprises the following steps:
determining a historical power supply control signal set corresponding to the target historical physical quantity detection signal, or determining a historical power supply control signal adjustment value set corresponding to the target historical physical quantity detection signal adjustment value, and calculating the energy utilization efficiency of the historical power supply control signal set or the historical power supply control signal adjustment value set according to the historical discharge detection signal;
and obtaining a control signal adjustment model according to the mapping relation between the target historical physical quantity detection signal and the historical power supply control signal set or the mapping relation between the target historical physical quantity detection signal adjustment value and the historical power supply control signal adjustment value set.
In any of the above technical solutions, further, the multiple-path interleaved pulsed xenon lamp power supply includes an FPC boost circuit, a charging circuit, a discharging circuit, and a pulsed high voltage generating circuit, which are connected in sequence, and the FPC boost circuit includes a plurality of FPC boost units working in a time-sequential interleaved manner.
In any of the above technical solutions, further, the physical quantity detection signal includes an irradiance detection signal, a humidity detection signal, an inner box temperature detection signal, and a blackboard temperature detection signal.
In any of the above technical solutions, further, the physical quantity detection signal is subjected to two-stage amplification.
In any of the above technical solutions, further, the acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply includes:
and acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply according to the discharge time sequence.
In any of the above technical solutions, further, the power control signal includes a charging and discharging timing sequence, and a rhythm and a waveform of the pulse high voltage signal.
The present disclosure also provides a multichannel alternating pulse xenon lamp power control system, including:
the acquisition module is used for acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
the calculation module is used for inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical power supply control signal, a historical discharge detection signal and a historical physical quantity detection signal;
the training process of the control signal adjustment model comprises the following steps:
determining a historical power supply control signal set corresponding to the target historical physical quantity detection signal, or determining a historical power supply control signal adjustment value set corresponding to the target historical physical quantity detection signal adjustment value, and calculating the energy utilization efficiency of the historical power supply control signal set or the historical power supply control signal adjustment value set according to the historical discharge detection signal;
and obtaining a control signal adjustment model according to the mapping relation between the target historical physical quantity detection signal and the historical power supply control signal set or the mapping relation between the target historical physical quantity detection signal adjustment value and the historical power supply control signal adjustment value set.
The disclosure also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method for controlling the power supply of the multi-channel interleaved pulsed xenon lamp when executing the program.
The present disclosure also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of controlling a power supply for a multi-interleaved pulsed xenon lamp.
The beneficial effect of this disclosure mainly lies in: the purpose of irradiance stabilization is achieved by acquiring a discharge detection signal and a physical quantity detection signal and adjusting a power supply control signal.
It is to be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and are not necessarily restrictive of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the disclosure. Together, the description and drawings serve to explain the principles of the disclosure.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic flow chart of a method for controlling a multi-channel interleaved pulsed xenon lamp power supply according to an embodiment of the present disclosure;
FIGS. 2 a-2 c are schematic circuit diagrams of a multi-channel interleaved pulsed xenon lamp power supply according to an embodiment of the present disclosure;
fig. 3 is a schematic block diagram of a power control system for a multi-channel interleaved pulsed xenon lamp according to an embodiment of the present disclosure.
Detailed Description
The technical solutions of the present disclosure will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present disclosure, but not all embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1, the present disclosure provides a multi-path interleaved pulsed xenon lamp power supply control method, which is suitable for a pulsed xenon lamp aging test chamber, and includes:
and S110, acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box.
And S120, inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical power supply control signal, a historical discharge detection signal and a historical physical quantity detection signal.
In step S110, as shown in fig. 2a to fig. 2c, the multi-channel interleaved pulsed xenon lamp power supply includes an FPC boost circuit, a charging circuit, a discharging circuit, and a pulsed high voltage generating circuit, which are connected in sequence, and the FPC boost circuit includes a plurality of FPC boost units working in a staggered manner in a time-division manner. Specifically, the multi-path interleaved pulse xenon lamp power supply adopts an STM32 single chip microcomputer to collect power supply control signals, control the timing sequence of charging and discharging, and control the rhythm and waveform of pulse high-voltage signals.
Optionally, a FAN9673 three-channel staggered PFC control chip is used as a main control chip of the PFC boost circuit, three channels are staggered in time sequence and sampled in a staggered manner, so that the load of an IGBT power tube is greatly reduced, the heating balance of the PFC circuit is greatly improved, the main control chip adopts a load balancing algorithm to divide a PFC main circuit into three staggered circuits, the load of a single IGBT is greatly reduced, and each IGBT only works in 1/3 time.
Optionally, the charging voltage of the capacitors C50, C51, C52 and C54 is V =311 (1-exp (-t/rc)) with respect to time; the charging voltage of the capacitor C65 is shown as V =311 x (1-exp (-t/rc)) with respect to time.
The discharge detection signal in step S110 includes at least a discharge voltage and a discharge current, and the physical quantity detection signal includes at least an irradiance detection signal.
In step S120, the control signal adjustment model operates based on a PLC master of the pulsed xenon lamp burn-in test chamber, and the PLC master includes a plurality of PID adjusting programs, including at least an irradiance closed loop.
According to the discharge voltageVAnd discharge currentiOther electrical parameters of the discharge process, such as electrical power, can be calculatedPEnergy, energyJAnd efficiency of energy utilization
。
Electric powerPIs calculated by the formula
(Energy)JIs calculated by the formula
Efficiency of energy utilization
Is calculated by the formula
Wherein,Cin order to store the energy capacity,V 0 the initial charging voltage value of the energy storage capacitor.
Specifically, the training process of the control signal adjustment model includes the following steps:
determining a historical power supply control signal set corresponding to the target historical physical quantity detection signal, or determining a historical power supply control signal adjustment value set corresponding to the target historical physical quantity detection signal adjustment value, and calculating the energy utilization efficiency of the historical power supply control signal set or the historical power supply control signal adjustment value set according to the historical discharge detection signal;
and obtaining a control signal adjustment model according to the mapping relation between the target historical physical quantity detection signal and the historical power supply control signal set or the mapping relation between the target historical physical quantity detection signal adjustment value and the historical power supply control signal adjustment value set.
And inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model, and outputting corresponding power supply control signals by the control signal adjustment model according to the sequencing of the energy utilization efficiency. The stability of irradiance can be guaranteed, and the energy utilization efficiency can be improved.
In any of the above technical solutions, further, the discharge detection signal is a discharge signal of the discharge detection circuit, and the physical quantity detection signal further includes a humidity detection signal, an inner box temperature detection signal, and a blackboard temperature detection signal.
The main controller comprises a plurality of PID regulating programs, and further comprises a humidity closed loop, a blackboard temperature closed loop, an inner box temperature closed loop and the like.
Specifically, this application still is used for confirming the influence of irradiance PID accommodation process to humidity, blackboard temperature, inner box temperature, confirms the influence to irradiance, blackboard temperature, inner box temperature among the humidity PID accommodation process, confirms the influence to irradiance, humidity, inner box temperature among the blackboard temperature PID accommodation process, confirms the influence to irradiance, humidity, blackboard temperature among the inner box temperature PID accommodation process, control signal adjustment model still is used for confirming power control signal according to above-mentioned influence parameter.
In any of the above technical solutions, further, the physical quantity detection signal is subjected to two-stage amplification. The first stage can adopt OPA197, and the second stage can adopt AD620, and the signal after two-stage amplification is more accurate and stable.
In any of the above technical solutions, further, the acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply includes:
and acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply according to the discharge time sequence.
In any of the above technical solutions, further, the power control signal includes a charging and discharging timing sequence, and a rhythm and a waveform of the pulse high voltage signal.
As shown in fig. 3, the present disclosure also provides a multi-channel interleaved pulsed xenon lamp power control system, including:
the acquisition module 310 is used for acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
the calculation module 320 is configured to input the discharge detection signal and the physical quantity detection signal to a control signal adjustment model, and obtain a power control signal output by the control signal adjustment model, where the control signal adjustment model is obtained based on a historical power control signal, a historical discharge detection signal, and a historical physical quantity detection signal.
In one embodiment, the calculation module is to:
according to the discharge voltageVAnd discharge currentiOther electrical parameters of the discharge process, such as electrical power, can be calculatedPEnergy, energyJAnd efficiency of energy utilization
。
Electric powerPIs calculated by the formula
(Energy)JIs calculated by the formula
Efficiency of energy utilization
Is calculated by the formula
Wherein,Cin order to store the energy capacity,V 0 the initial charging voltage value of the energy storage capacitor.
Specifically, the training process of the control signal adjustment model includes the following steps:
determining a historical power supply control signal set corresponding to the target historical physical quantity detection signal, or determining a historical power supply control signal adjustment value set corresponding to the target historical physical quantity detection signal adjustment value, and calculating the energy utilization efficiency of the historical power supply control signal set or the historical power supply control signal adjustment value set according to the historical discharge detection signal;
and obtaining a control signal adjustment model according to the mapping relation between the target historical physical quantity detection signal and the historical power supply control signal set or the mapping relation between the target historical physical quantity detection signal adjustment value and the historical power supply control signal adjustment value set.
And inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model, and outputting corresponding power supply control signals by the control signal adjustment model according to the sequence of the energy utilization efficiency. The stability of irradiance can be ensured, and the energy utilization efficiency can be improved.
The present disclosure also provides an entity structure diagram of an electronic device, where the electronic device may include: the system comprises a processor (processor), a communication Interface (communication Interface), a memory (memory) and a communication bus, wherein the processor, the communication Interface and the memory are communicated with each other through the communication bus. The processor can call logic instructions in the memory to execute a multiplex interleaved pulsed xenon lamp power control method, which comprises the following steps:
acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
and inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical discharge detection signal and a historical physical quantity detection signal.
In addition, the logic instructions in the memory may be implemented in the form of software functional units and may be stored in a computer readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention or a part thereof which substantially contributes to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The present disclosure also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method for controlling a power supply of a multi-interleaved pulsed xenon lamp, the method comprising:
acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
and inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical discharge detection signal and a historical physical quantity detection signal.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (9)
1. A multi-path interleaved pulse xenon lamp power supply control method is suitable for a pulse xenon lamp aging test chamber and is characterized by comprising the following steps:
acquiring a discharge detection signal of a multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical power supply control signal, a historical discharge detection signal and a historical physical quantity detection signal;
the training process of the control signal adjustment model comprises the following steps:
determining a historical power supply control signal set corresponding to the target historical physical quantity detection signal, or determining a historical power supply control signal adjustment value set corresponding to the target historical physical quantity detection signal adjustment value, and calculating the energy utilization efficiency of the historical power supply control signal set or the historical power supply control signal adjustment value set according to the historical discharge detection signal;
and obtaining a control signal adjustment model according to the mapping relation between the target historical physical quantity detection signal and the historical power supply control signal set or the mapping relation between the target historical physical quantity detection signal adjustment value and the historical power supply control signal adjustment value set.
2. The method for controlling the multi-path interleaved pulsed xenon lamp power supply according to claim 1, wherein the multi-path interleaved pulsed xenon lamp power supply comprises an FPC boost circuit, a charging circuit, a discharging circuit and a pulsed high voltage generating circuit which are connected in sequence, and the FPC boost circuit comprises a plurality of FPC boost units which work in a time-division and time-sequence interleaving manner.
3. The method for controlling the power supply of the multi-path interleaved pulsed xenon lamp according to claim 1, wherein the physical quantity detection signal comprises an irradiance detection signal, a humidity detection signal, an inner box temperature detection signal, and a blackboard temperature detection signal.
4. The method for controlling a multi-channel interleaved pulsed xenon lamp power supply according to claim 3, wherein the physical quantity detection signal is amplified in two stages.
5. The method for controlling the multi-path interleaved pulsed xenon lamp power supply according to claim 1, wherein the obtaining of the discharge detection signal of the multi-path interleaved pulsed xenon lamp power supply comprises:
and acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply according to the discharge time sequence.
6. The method for controlling the power supply of the multi-channel interlaced pulse xenon lamp according to claim 1, wherein the power supply control signal comprises a charging and discharging time sequence, and rhythm and waveform of a pulse high voltage signal.
7. A multipath interleaved pulse xenon lamp power supply control system is characterized by comprising:
the acquisition module is used for acquiring a discharge detection signal of the multi-path interleaved pulse xenon lamp power supply and a physical quantity detection signal of the pulse xenon lamp aging test box;
the calculation module is used for inputting the discharge detection signal and the physical quantity detection signal to a control signal adjustment model to obtain a power supply control signal output by the control signal adjustment model, wherein the control signal adjustment model is obtained by training based on a historical power supply control signal, a historical discharge detection signal and a historical physical quantity detection signal;
the training process of the control signal adjustment model comprises the following steps:
determining a historical power supply control signal set corresponding to the target historical physical quantity detection signal, or determining a historical power supply control signal adjustment value set corresponding to the target historical physical quantity detection signal adjustment value, and calculating the energy utilization efficiency of the historical power supply control signal set or the historical power supply control signal adjustment value set according to the historical discharge detection signal;
and obtaining a control signal adjustment model according to the mapping relation between the target historical physical quantity detection signal and the historical power supply control signal set or the mapping relation between the target historical physical quantity detection signal adjustment value and the historical power supply control signal adjustment value set.
8. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of controlling a power supply for a multi-channel interleaved pulsed xenon lamp according to any of claims 1 to 6 when executing the program.
9. A computer-readable storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the method of controlling a multi-path interleaved pulsed xenon lamp power supply according to any of claims 1 to 6.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB202008405D0 (en) * | 2019-06-05 | 2020-07-22 | Ross Williams Ltd | Virtual lighting assistant (vla) agent in an adaptive lighting system |
| CN114176490A (en) * | 2022-02-15 | 2022-03-15 | 极限人工智能(北京)有限公司 | Preheating method of endoscope xenon lamp light source, xenon lamp light source and endoscope |
| CN216052107U (en) * | 2021-09-02 | 2022-03-15 | 广明源光科技股份有限公司 | Pulse xenon lamp test equipment |
| CN114205944A (en) * | 2021-12-03 | 2022-03-18 | 北京东方计量测试研究所 | Control circuit of pulse xenon lamp power supply |
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| WO2019200480A1 (en) * | 2018-04-18 | 2019-10-24 | Rubikloud Technologies Inc. | Method and system for model auto-selection using an ensemble of machine learning models |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB202008405D0 (en) * | 2019-06-05 | 2020-07-22 | Ross Williams Ltd | Virtual lighting assistant (vla) agent in an adaptive lighting system |
| CN216052107U (en) * | 2021-09-02 | 2022-03-15 | 广明源光科技股份有限公司 | Pulse xenon lamp test equipment |
| CN114205944A (en) * | 2021-12-03 | 2022-03-18 | 北京东方计量测试研究所 | Control circuit of pulse xenon lamp power supply |
| CN114176490A (en) * | 2022-02-15 | 2022-03-15 | 极限人工智能(北京)有限公司 | Preheating method of endoscope xenon lamp light source, xenon lamp light source and endoscope |
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