CN114879555A - Timing control circuit and medicine excitation instrument using same - Google Patents
Timing control circuit and medicine excitation instrument using same Download PDFInfo
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- CN114879555A CN114879555A CN202210482788.9A CN202210482788A CN114879555A CN 114879555 A CN114879555 A CN 114879555A CN 202210482788 A CN202210482788 A CN 202210482788A CN 114879555 A CN114879555 A CN 114879555A
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- 239000003814 drug Substances 0.000 title claims abstract description 45
- 230000005284 excitation Effects 0.000 title claims abstract description 29
- 229940079593 drug Drugs 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 claims 7
- 238000001816 cooling Methods 0.000 abstract description 12
- 239000011148 porous material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 abstract 2
- 206010028980 Neoplasm Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 231100000915 pathological change Toxicity 0.000 description 4
- 230000036285 pathological change Effects 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 231100000119 phototoxicity / photoirritation testing Toxicity 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 231100000760 phototoxic Toxicity 0.000 description 1
- 208000007578 phototoxic dermatitis Diseases 0.000 description 1
- 231100000018 phototoxicity Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a timing control circuit and a drug excitation instrument using the same, and relates to the technical field of drug excitation instruments. The timing control circuit comprises a voltage reduction circuit and a single chip microcomputer, the voltage reduction circuit converts 24V voltage into 3.3V voltage, the single chip microcomputer supplies power, the single chip microcomputer controls the disconnection or the starting of a fan relay and a lamp relay in the instrument, the fan relay controls the medicine to excite the switch of a radiating fan set in the instrument, and the lamp relay controls the medicine to excite the switch of an LED lamp panel in the instrument. The drug excitation instrument can reasonably adjust the on-off time of the LED lamp panel and the cooling fan set by adopting the timing control circuit, is beneficial to operation and can save energy, the drug excitation instrument vertically irradiates the cell surface on the 96-pore plate downwards through the LED lamp panel, can excite the cells by using specific wavelength and light intensity, and the structure of the lamp panel downwards can effectively avoid potential damage of red light to eyes of a user, so that the drug excitation instrument is safer.
Description
Technical Field
The invention relates to the technical field of a medicine excitation instrument, in particular to a timing control circuit and a medicine excitation instrument using the same.
Background
In daily life, many drugs or daily cosmetics do not cause direct damage to human bodies or living organisms, but are activated under the conditions of sunlight irradiation or ultraviolet environment and the like, so that the human bodies or the living organisms are damaged, and diseases are caused, therefore, in-vitro cytotoxicity of selected substances needs to be detected in the process of developing and designing components of drugs or cosmetics by manufacturers. For a long time, people are afflicted with some cell canceration or hyperplasia diseases such as cancer, tumor and the like, and researchers in the medical field also find that excited states of some drugs generated under illumination have phototoxic effect on specific cancer cells, that is, after the drugs (or called photosensitizer) are gathered on pathological changes such as cancerous positions or tumor and the like, laser with specific wavelength is used for irradiating the pathological changes such as the cancerous positions or the tumor and the like, so that the drugs gathered on the pathological changes are activated to cause photochemical reaction to damage or kill cells on the pathological changes, thereby achieving the therapeutic effect. The existing phototoxicity testing equipment for cells is large in size, inconvenient to transfer and not suitable for small-scale cell phototoxicity effect testing experiments, a light source of the existing phototoxicity testing equipment is uneven in light emission, the on-off time of the light source equipment cannot be controlled in a timing mode, and manual operation is needed.
Disclosure of Invention
The invention provides a timing control circuit and a medicine excitation instrument using the same, and aims to solve the problems in the background art.
In order to achieve the technical purpose, the invention mainly adopts the following technical scheme:
a timing control circuit of a drug excitation instrument comprises a voltage reduction circuit and a single chip microcomputer, wherein the voltage reduction circuit converts 24V voltage into 3.3V voltage for supplying power to the single chip microcomputer, the single chip microcomputer controls a fan relay and a lamp relay in the drug excitation instrument to be switched on or off, the fan relay controls a heat radiation fan set in the drug excitation instrument to be switched on and off, and the lamp relay controls an LED lamp panel in the drug excitation instrument to be switched on and off;
the voltage reduction circuit comprises voltage reduction chips U5, U6 and U7, wherein a pin 1 of the voltage reduction chip U5 is grounded, a pin 2 of the voltage reduction chip U5 is connected with output voltage, the output voltage is connected with input voltage of the single chip microcomputer and used for supplying power to the single chip microcomputer, capacitors C3 and C4 are connected in parallel on a connection line between the output voltage and the pin 2, the capacitors C3 and C4 are grounded, a capacitor C2 is connected between the pin 2 and the pin 1, a pin 3 of the voltage reduction chip U5 is connected with the input voltage, a capacitor C1 is connected on a connection line between the input voltage and the pin 2, and a capacitor C1 is grounded;
input voltage is connected to step-down chip U7's pin 1, it has electric capacity C7 and C8 to connect in parallel between input voltage and the earth terminal, and step-down chip U6's pin 3, pin 5 and pin 6 ground connection set up, and output voltage is connected to pin 4, it has electric capacity C12 and C16 to connect in parallel between output voltage and the earth terminal, and pin 2 passes through diode D4 ground connection and sets up.
Preferably, the model of the voltage reduction chip U5 is PW6206, and the models of the voltage reduction chip U6 and the voltage reduction chip U7 are LM 2596S.
Preferably, the single chip microcomputer is STM32F 1.
As a further improvement of the present invention, pins 25, 26, 27, and 28 of the single chip are respectively connected with a Key1, a Key2, a Key3, and a Key4, pin 19 is connected with fan relay K1, pin 20 is connected with lamp relay K2, the Key1 and the Key2 control the power-on time of the fan relay K1, and the Key3 and the Key4 control the power-on time of the lamp relay K2.
Furthermore, the fan relay K1 and the lamp relay K2 are of the type SRD-03 VDC-SL-C.
Further, a resistor R5 is further connected to a connection line between the pin 4 of the buck chip U7 and the output voltage, the pin 4 is also grounded, and a resistor R4 is connected to a connection line between the pin 4 and the ground terminal.
The invention also provides the application of the timing control circuit of the drug excitation instrument in the drug excitation instrument.
The drug excitation instrument comprises an outer box, an LED lamp panel, a cooling fan set and a front side half cover plate, wherein the outer box and the front side half cover plate are fastened through fixing screws, a gap for accommodating a 96 pore plate is formed between the lower portion of the front side half cover plate and the outer box, the LED lamp panel is arranged above the 96 pore plate and is inserted into a strip-shaped gap between the left side wall and the right side wall of the outer box, the cooling fan set is arranged above the LED lamp panel through heat conducting glue in a sticking mode, the LED lamp panel and the cooling fan set are respectively connected and provided with a DC power line, and the DC power line penetrates through two round holes in the front side half cover plate and is externally connected with a timing control circuit.
Preferably, the outer box is a rectangular outer box with a front side opening, and the outer box and the front side half cover plate are both provided with heat dissipation strips.
Furthermore, an arc-shaped notch is formed in the front side of the bottom of the outer box, and the distance between the concave surface of the arc-shaped notch and the rear side of the bottom of the outer box is smaller than the length of the 96-hole plate.
Compared with the prior art, the invention has the following beneficial effects:
(1) the drug excitation instrument disclosed by the invention vertically downwards irradiates the surfaces of cells on a 96-well plate through the LED lamp panel, the cells can be excited by using specific wavelength and light intensity, and the structure of the lamp panel downwards can effectively avoid potential damage of red light to eyes of a user, so that the drug excitation instrument is safer;
(2) the heat dissipation strips of the fan and the louver structure can ensure that the LED lamp panel has good heat dissipation performance, and the defects that the existing test equipment is large in size and needs to be cooled by circulating water are overcome;
(3) the drug excitation instrument disclosed by the invention can reasonably adjust the on-off time of the LED lamp panel and the cooling fan set by adopting the timing control circuit, is beneficial to operation and can save energy.
Drawings
FIG. 1 is a circuit diagram of a timing control circuit according to the present invention;
fig. 2 is an exploded view of the drug-exciting instrument of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and the detailed description.
As shown in fig. 1, a timing control circuit of a drug-excited instrument comprises a voltage-reducing circuit and a single-chip microcomputer, wherein the voltage-reducing circuit comprises a voltage-reducing chip U5, U6 and U7, the voltage-reducing chip U5 reduces the voltage of 24V to 3.3V to supply power to the single-chip microcomputer, the single-chip microcomputer controls the disconnection or the start of a fan relay and a lamp relay in the drug-excited instrument, the fan relay controls the switch of a cooling fan set in the drug-excited instrument, and the lamp relay controls the switch of an LED lamp panel in the drug-excited instrument; the voltage reduction chip U6 reduces the voltage of 24V to 12V and supplies power to the radiator fan group, and the voltage reduction chip U7 reduces the voltage of 24V to 13V and supplies power to the LED lamp panel.
The voltage reduction chip U5 is PW6206 in model, pin 1 of U5 is grounded, pin 2 is connected with output voltage, the output voltage is connected with input voltage of the single chip microcomputer and used for supplying power to the single chip microcomputer, capacitors C3 and C4 are connected in parallel on a connection line between the output voltage and pin 2, C3 and C4 are grounded, a capacitor C2 is connected between pin 2 and pin 1, pin 3 of the voltage reduction chip U5 is connected with the input voltage, a capacitor C1 is connected on the connection line between the input voltage and pin 2, and a capacitor C1 is grounded; the capacitors C1, C2, C3, and C4 mainly play a role of filtering, and the inductor L2 located between the pin 2 and the output voltage is mainly used for isolating the analog power supply from the digital power supply.
The voltage reduction chip U6 is LM2596S, pin 1 of U6 is connected with input voltage, capacitors C5 and C6 are connected in parallel between the input voltage and a grounding end, C5 is used as an input bypass capacitor to reduce transient voltage, meanwhile, a required switch current capacitor is provided for U6, and C6 has the same functions as C1, C2, C3 and C4 and also has the function of filtering. Pin 3, pin 5 and pin 6 of the voltage reduction chip U6 are grounded, pin 4 is connected with output voltage, capacitors C9 and C13 are connected between the output voltage and a ground terminal in parallel, a bypass can be added through C9 and C13, pin 2 is grounded through a diode D3 to prevent reverse connection, in addition, an inductor L1 is also connected to a connection wire between pin 4 and the output voltage, the other end of L1 is connected to the output terminal of pin 2 to filter alternating current components in current;
the voltage reduction chip U7 is of a model LM2596S, a pin 1 of U7 is connected with an input voltage, and capacitors C7 and C8 are connected in parallel between the input voltage and a ground terminal, wherein the functions of the capacitors C7 and C8 are consistent with the functions of the capacitors C5 and C6, namely C7 is used as an input bypass capacitor to reduce transient voltage, and C8 plays a role in filtering. Pin 3, pin 5 and pin 6 of step-down chip U6 set up to ground, and pin 4 is connected output voltage, and parallelly connected electric capacity C12 and C16 between output voltage and the ground terminal, the effect of C12 and C16 is unanimous with above-mentioned C9 and C13 effect, plays the effect of increasing the bypass. Meanwhile, in order to prevent reverse connection, pin 2 is grounded through a diode D4, and an inductor L4 is connected to a connection between pin 4 and an output voltage, and the other end of L4 is connected to an output terminal of pin 2 for filtering an alternating current component in the current.
With continued reference to fig. 1, the single chip microcomputer in the invention is of the type STM32F 1. The single-chip microcomputer control circuit comprises a chip U4, filter capacitors C42, C43, C48, C49, a four-digit nixie tube U3, a program download interface SWD and the like, wherein pins 25, 26, 27 and 28 of the single-chip microcomputer are respectively connected with keys Key1, Key2, Key3 and Key4, a pin 19 is connected with a fan relay K1, a pin 20 is connected with a lamp relay K2, the models of the fan relay K1 and the lamp relay K2 are all SRD-03VDC-SL-C, and circuits of the fan relay K1 and the lamp relay K2 are not explained further. The chip U4(stm32) is connected with four keys, a four-digit nixie tube U3, a fan relay K1 and a lamp relay K2, the power-on time of the fan relay K1 can be controlled through the keys Key1 and Key2, and the power-on time of the lamp relay K2 can be controlled through the keys Key3 and Key 4. The high two of four-digit charactron U3 show radiator fan group's time, low two show the time of LED lamp plate to can carry out timing control to radiator fan group and LED lamp plate, and then arouse the appearance to the medicine and carry out timing control.
In addition, in the present invention, a resistor R5 is further connected to a connection line between the pin 4 of the buck chip U7 and the output voltage, the pin 4 is further grounded, a resistor R4 is connected to a connection line between the pin 4 and the ground, and the output voltage of the chip U7 can be dropped to 13V by the arrangement of the resistor R5 and the resistor R4, wherein resistance values of the resistor R5 and the resistor R4 are set according to the following formula: 1.23 (1+ R5/R4), in the present invention, the resistance R5 is 100 Ω, and the resistance R4 is 10 Ω.
The invention also provides the application of the timing control circuit of the drug excitation instrument in the drug excitation instrument.
Specifically, as shown in fig. 2, the invention discloses a drug excitation instrument, which comprises an outer box 1, an LED lamp panel 2, a cooling fan set 5 and a front side half cover plate 6, wherein the outer box is a rectangular outer box with a front side opening, the front side half cover plate 6 is a rectangular plate, the length of the front side half cover plate is 1/2 about the width of the front side opening of the outer box 1, the outer box 1 and the front side half cover plate 6 are fastened through a fixing screw 7, a gap for accommodating a 96 pore plate 3 is arranged between the lower part of the front side half cover plate 6 and the outer box 1, the LED lamp panel 2 is installed above the 96 pore plate 3, wherein the LED lamp panel 2 is inserted into a strip gap of about 1mm between the left side wall and the right side wall of the outer box 1, the cooling fan set 5 is arranged above the LED lamp panel 2 by being adhered through a heat conducting adhesive, the cooling fan set 5 and the LED lamp panel 2 are integrated into an integral structure, which is beneficial to saving space and reducing the volume of the equipment.
In order to facilitate the smooth discharge of heat generated by the cooling fan set 5 and the LED lamp panel 2 during operation, the outer box 1 and the front side half cover plate 6 are provided with cooling strips, and circulating water is not needed for cooling.
In the invention, in order to facilitate the insertion and the extraction of the 96-hole plate 3, the front side of the bottom of the outer box 1 is also provided with an arc-shaped notch, and the distance between the concave surface of the arc-shaped notch and the rear side of the bottom of the outer box 1 is less than the length of the 96-hole plate, namely, when the 96-hole plate 3 is inserted into the bottom of the outer box 1, the 96-hole plate 3 can protrude out of the arc-shaped notch, so that the 96-hole plate 3 can be easily and manually inserted from the arc-shaped notch, and the operation is convenient.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A timing control circuit of a drug excitation instrument is characterized in that: the drug excitation device comprises a voltage reduction circuit and a single chip microcomputer, wherein the voltage reduction circuit converts 24V voltage into 3.3V voltage to supply power to the single chip microcomputer, the single chip microcomputer controls a fan relay and a lamp relay in the drug excitation device to be switched on or off, the fan relay controls a heat radiation fan set in the drug excitation device to be switched on and off, and the lamp relay controls an LED lamp panel in the drug excitation device to be switched on and off;
the voltage reduction circuit comprises voltage reduction chips U5, U6 and U7, wherein a pin 1 of the voltage reduction chip U5 is grounded, a pin 2 of the voltage reduction chip U5 is connected with output voltage, the output voltage is connected with input voltage of the single chip microcomputer and used for supplying power to the single chip microcomputer, capacitors C3 and C4 are connected in parallel on a connection line between the output voltage and the pin 2, the capacitors C3 and C4 are grounded, a capacitor C2 is connected between the pin 2 and the pin 1, a pin 3 of the voltage reduction chip U5 is connected with the input voltage, a capacitor C1 is connected on a connection line between the input voltage and the pin 2, and a capacitor C1 is grounded;
pin 1 of the voltage reduction chip U6 is connected with an input voltage, capacitors C5 and C6 are connected in parallel between the input voltage and a ground terminal, pin 3, pin 5 and pin 6 of the voltage reduction chip U6 are grounded, pin 4 is connected with an output voltage, capacitors C9 and C13 are connected in parallel between the output voltage and the ground terminal, and pin 2 is grounded through a diode D3;
input voltage is connected to step-down chip U7's pin 1, it has electric capacity C7 and C8 to connect in parallel between input voltage and the earth terminal, and step-down chip U6's pin 3, pin 5 and pin 6 ground connection set up, and output voltage is connected to pin 4, it has electric capacity C12 and C16 to connect in parallel between output voltage and the earth terminal, and pin 2 passes through diode D4 ground connection and sets up.
2. The timing control circuit of a drug stimulation instrument of claim 1, wherein: the model of the pressure-reducing chip U5 is PW6206, and the models of the pressure-reducing chip U6 and the pressure-reducing chip U7 are LM 2596S.
3. The timing control circuit of a drug stimulation instrument of claim 1, wherein: the single chip microcomputer is STM32F 1.
4. The timing control circuit of claim 3, wherein: pins 25, 26, 27, 28 of the single chip microcomputer are respectively connected with a Key1, a Key2, a Key3, a Key4, a pin 19 is connected with a fan relay K1, a pin 20 is connected with a lamp relay K2, the Key1, the Key2 control the power-on time of the fan relay K1, and the Key3, the Key4 control the power-on time of the lamp relay K2.
5. The timing control circuit of the drug stimulation instrument of claim 4, wherein: the model of the fan relay K1 and the lamp relay K2 is SRD-03 VDC-SL-C.
6. The timing control circuit of a drug stimulation instrument of claim 1, wherein: and a resistor R5 is further connected to a connecting wire of the pin 4 of the voltage reduction chip U7 and the output voltage, the pin 4 is grounded, and a resistor R4 is connected to a connecting wire between the pin 4 and the ground terminal.
7. Use of a timing control circuit of a drug stimulation machine as claimed in any one of claims 1 to 6 in a drug stimulation machine.
8. A medicine arouses appearance which characterized in that: including outer box, LED lamp plate, radiator fan group and the half apron of front side, outer box with through the fixed screw fastening between the half apron of front side, half apron below of front side with be provided with the clearance that holds 96 orifice plates between the outer box, 96 orifice plates top is provided with the LED lamp plate, the LED lamp plate inserts bar gap department between the wall of outer box left and right sides, LED lamp plate top are pasted through heat conduction and are provided with radiator fan group, LED lamp plate and radiator fan group are connected respectively and are provided with the DC power cord, the DC power cord passes two external timing control circuit of round hole on the half apron of front side.
9. The drug excitation instrument of claim 8, wherein: the outer box is a rectangular outer box with a front side opening, and the outer box and the front side half cover plate are all provided with heat dissipation strips.
10. The drug stimulation instrument of claim 8, wherein: the front side of the bottom of the outer box is provided with an arc-shaped notch, and the distance between the concave surface of the arc-shaped notch and the rear side of the bottom of the outer box is smaller than the length of the 96-hole plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482788.9A CN114879555A (en) | 2022-05-05 | 2022-05-05 | Timing control circuit and medicine excitation instrument using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482788.9A CN114879555A (en) | 2022-05-05 | 2022-05-05 | Timing control circuit and medicine excitation instrument using same |
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| CN114879555A true CN114879555A (en) | 2022-08-09 |
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| CN202210482788.9A Pending CN114879555A (en) | 2022-05-05 | 2022-05-05 | Timing control circuit and medicine excitation instrument using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117741495A (en) * | 2024-02-07 | 2024-03-22 | 埃睿迪信息技术（北京）有限公司 | Battery information processing method and device |
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Application publication date: 20220809 |