LU502568B1 - Anti-interference detection system of metering chip and computer readable storage medium - Google Patents
Anti-interference detection system of metering chip and computer readable storage medium Download PDFInfo
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- LU502568B1 LU502568B1 LU502568A LU502568A LU502568B1 LU 502568 B1 LU502568 B1 LU 502568B1 LU 502568 A LU502568 A LU 502568A LU 502568 A LU502568 A LU 502568A LU 502568 B1 LU502568 B1 LU 502568B1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2855—Environmental, reliability or burn-in testing
- G01R31/2872—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation
- G01R31/2881—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation related to environmental aspects other than temperature, e.g. humidity or vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
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- Microelectronics & Electronic Packaging (AREA)
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- Testing Or Calibration Of Command Recording Devices (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Abstract
The disclosure provides an anti-interference detection system of a metering chip and a computer readable storage medium, the anti-interference detection system of a metering chip comprise a module to be detected, a signal input module, an interference module, a signal output module, a standard metering module and a comparison module, wherein the module to be detected provides a signal to be detected, the input end of the signal input module is connected with the module to be detected, the output end of the signal input module are respectively connected with the metering chip and the standard metering module, the interference module is arranged outside the metering chip and used for providing interference factors, the input end of the signal output module is respectively connected with the metering chip and the standard metering module, the output end of the signal output module is connected with the comparison module, and the comparison module obtains the anti-interference capability of the metering chip by analyzing the difference of the two received signals. The invention obtains the anti-interference capability by analyzing the relationship between the output value of the metering chip and the output value of the standard metering module under various interference conditions, and has wide coverage and strong applicability.
Description
BL-5535
LU502568
Anti-interference detection system of metering chip and computer readable storage medium
[0001] The disclosure relates to the technical field of chip detection, in particular to an anti-interference detection system of a metering chip.
[0002] The metering chip can measure a certain type of specific data based on an input signal, but a measurement result can be interfered by external factors to cause inaccurate measurement, and the anti-interference detection system can evaluate the anti-interference capacity of the metering chip and detect out a proper working environment and a safe range to provide reference for subsequent environment design of the metering chip.
[0003] Now, many anti-interference detection systems have been developed, and after a lot of search and reference, it is found that the existing detection system, such as the system disclosed in the publication number KR100571437B1 ,
KR1020060131842A and KR101697443B1, includes the following steps: 1) reading the value of the calibration parameter checksum register, and comparing the value with the backup value, in which if the values are equal, it will not be 1
BL-5535
LU502568 processed, and if the values are not equal, enter the step 2); 2) reading the value of the calibration parameter checksum register again, and comparing the value with the backed-up value, in which if the values are equal, it will not be processed, and if the values are not equal, enter the step 3); 3) and comparing the two read values of the calibration parameter checksum register, in which if the two values are equal, reset the metering chip, and if the values are not equal, it will not be processed. However, the system cannot detect the anti-interference capability under various interference factors, and meanwhile, the detection object is single and the applicability is weak.
[0004] One object of the disclosure is to provide an anti- interference detection system of a metering chip aiming at the existing defects.
[0005] The disclosure adopts the following technical scheme.
[0006] The disclosure provides an anti-interference detection system of metering chip, which comprises a module to be detected, an interference module, a standard metering module and a comparison module, wherein the module to be detected provides a signal to be detected, the signal to be detected is respectively input into the metering chip and 2
BL-5535
LU502568 the standard metering module, the interference module provides an interference factor for the metering chip, and the comparison module obtains an anti-interference capability of the metering chip by analyzing output signals of the metering chip and the standard metering module.
[0007] Further, the module to be detected comprises a signal generating unit, a signal control unit and a signal output unit, wherein the signal generating unit can generate a sine signal or a cosine signal, the signal control unit performs a change processing on a generated signal, and the signal output unit stably outputs the processed signals.
[0008] Further, the signal generating unit comprises a configuration circuit, a trigonometric function signal generating circuit and a carrier control circuit, in which the configuration circuit provides an electric energy for the trigonometric function signal generating circuit, and the carrier control circuit is used to control a generated trigonometric function signal.
[0009] Further, the signal control unit includes a digital- to-analog conversion circuit, an analog multiplication circuit, and a power amplification adjustment circuit, in which the digital-to-analog conversion circuit converts a digital signal after carrier control into an analog signal, and the analog multiplication circuit and the power 3
BL-5535
LU502568 amplification adjustment circuit perform an adjustment processing on the analog signal.
[0010] Further, the signal output unit includes a signal output interface and an isolation circuit, and the isolation circuit is connected between a power amplification adjustment signal and the signal output interface to reduce influence of other circuits on the output signal.
[0011] Further, an interference difference value Sinterference within an interval time AT is calculated :
AT
B(t)-C(t .
Same = | bat where an output signal of the module 0 to be detected is A(t), the output signal of the metering chip is B(t), the output signal of the standard metering chip is C(t).
[0012] An interference point value Prnterference is calculated by changing the output signal A(t),: 1 | & |S n 12
Praterferenee = 750 > LE > JA (t)edt , where n is a number
AfA God =o 0 of the output signal A(t).
[0013] Further, n interference point values P(Y;) are obtained by changing a value Y, of the interference factor, 4
BL-5535
LU502568 and an anti-interference index Qrnterference is calculated: 1 n
Qiestrnee == 2 (PY) = PY) oY, = ‚where Y is an interference
N yi factor value corresponding to a minimum value of the interference point value.
[0014] Further, the interference factor caused by the interference module to the metering chip includes temperature, humidity, vibration and interference signals, and anti-interference index values are respectively calculated as Q;, Qu, Q,and Q,, and a final comprehensive anti-interference index Q is: Q=k,Q,+k,Qy +k;Q, +k, Qy, where k, , k, , k, and k, are specific gravity coefficient, are obtained by practical tests and satisfied: k,+k,+k,+k,=1.
[0015] The disclosure provides a computer readable storage medium, in which the computer readable storage medium includes an anti-interference detection system program of metering chip, and the anti-interference detection system program of the metering chip is executed by a processor to fulfill the steps of an anti-interference detection system of the metering chip.
[0016] The advantageous effects obtained by the disclosure are as follows.
[0017] The interference module can provide interference 5
BL-5535
LU502568 factors in multiple aspects, the module to be detected can also provide a changed signal to be detected, so that subsequent data analysis has a large amount of data bases, and the analysis result is more reliable; and the comparison module tests the anti-interference capability by analyzing the data relation between the output signals of the standard metering module and the metering chip, which is suitable for various metering chips and has stronger applicability.
[0018] The disclosure will be further understood from the following description in conjunction with the accompanying drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
[0019] Fig. 1 is a schematic view of an overall structural framework;
[0020] Fig. 2 is a schematic view of a structural frame of a module to be detected;
[0021] Fig. 3 is a schematic view of a signal input module; 6
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[0022] Fig. 4 is a schematic view of obtaining temperature anti-interference index;
[0023] Fig. 5 is a schematic view of temperature interference point values and temperature comfort zones.
[0024] In order to make the objects and advantages of the present disclosure more apparent, the present disclosure will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the disclosure, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
[0025] The same or similar reference numerals in the drawings of the embodiments of the present disclosure 7
BL-5535
LU502568 correspond to the same or similar components; in the description of the present disclosure, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
[0026] Embodiment 1
[0027] With reference to Fig. 1, the present embodiment provides an anti-interference detection system for metering chip, including a module to be detected, an interference module, a standard metering module, and a comparison module, in which the module to be detected provides a signal to be detected, the signal to be detected is respectively input into the metering chip and the standard metering module, the interference module provides an 8
BL-5535
LU502568 interference factor for the metering chip, and the comparison module obtains an anti-interference capability of the metering chip by analyzing output signals of the metering chip and the standard metering module.
[0028] The module to be detected comprises a signal generating unit, a signal control unit and a signal output unit, wherein the signal generating unit can generate a sine signal or a cosine signal, the signal control unit performs a change processing on a generated signal, and the signal output unit stably outputs the processed signals.
[0029] The signal generating unit comprises a configuration circuit, a trigonometric function signal generating circuit and a carrier control circuit, in which the configuration circuit provides an electric energy for the trigonometric function signal generating circuit, and the carrier control circuit is used to control a generated trigonometric function signal.
[0030] The signal control unit includes a digital-to-analog conversion circuit, an analog multiplication circuit, and a power amplification adjustment circuit, in which the digital-to-analog conversion circuit converts a digital signal after carrier control into an analog signal, and the analog multiplication circuit and the power amplification adjustment circuit perform an adjustment processing on the 9
BL-5535
LU502568 analog signal.
[0031] The signal output unit includes a signal output interface and an isolation circuit, and the isolation circuit is connected between a power amplification adjustment signal and the signal output interface to reduce influence of other circuits on the output signal.
[0032] An interference difference value Srnterference Within an
AT
B(t)-C(t interval time AT is calculated: Same = | bar, where 0 an output signal of the module to be detected is A(t), an output signal of the metering chip is B(t), an output signal of the standard metering chip is C(t).
[0033] An interference point value Printerference 1S calculated by changing the output signal A(t),: 1 | # [SE ; n 12
Praterferenes = — > Jo erferencel ° > JA (t)edt , where n is a number 100| 5 Hi [A (t)edt 0 of the output signal A(t).
[0034] n interference point values P(Y;) are obtained by changing a value Y, of the interference factor, and an anti-interference index Qinterference is calculated : 1 5 ’ ’ : :
Qnterforence = — I> (PCY) -P(Y)) oY, = Y1 , where Y is an interference
N yi 10
BL-5535
LU502568 factor value corresponding to a minimum value of the interference point value.
[0035] The interference factor caused by the interference module to the metering chip includes temperature, humidity, vibration and interference signals, and anti-interference index values are respectively calculated as Q;, Qy, Q,and
Q,, and a final comprehensive anti-interference index Q is:
Q=k,Q, +k,Qy +k,Q, +k,Q, , where k,, k,, k, and k,are specific gravity coefficient, are obtained by practical tests and satisfied: k+k,+k,+k,=1.
[0036] The disclosure provides a computer readable storage medium, in which the computer readable storage medium includes an anti-interference detection system program of metering chip, and the anti-interference detection system program of the metering chip is executed by a processor to fulfill the steps of an anti-interference detection system of the metering chip.
[0037] Embodiment 2
[0038] The embodiment includes all the contents of the embodiment, and designs an anti-interference detection system of a metering chip based on the embodiment 1, which includes a module to be detected, a signal input module, an interference module, a signal output module, a standard 11
BL-5535
LU502568 metering module and a comparison module, wherein the module to be detected provides a signal to be detected, the signal input module includes two output ends and one input end, the input end of the signal input module is connected with the module to be detected, the two output ends of the signal input module are respectively connected to the metering chip and the standard metering module, the signal at the output end of the signal input module is the same as the signal to be detected, the interference module is arranged outside the metering chip for providing the interference factor, the signal output module includes two input ends and two output ends, the two input ends of the signal output module are respectively connected with the metering chip and the standard metering module, the two output ends of the signal output module are connected with the comparison module, and the comparison module obtains the anti-interference capability of the metering chip by analyzing the difference between the two received signals.
[0039] With reference to Fig. 2, the module to be detected includes a signal generating unit, a signal control unit and a signal output unit, the signal generating unit includes a configuration circuit, a trigonometric function signal generating circuit and a carrier control circuit, the signal control unit includes a digital-to-analog conversion circuit, an analog multiplication circuit and a 12
BL-5535
LU502568 power amplification adjustment circuit, the signal output unit includes a signal output interface and an isolation circuit, the configuration circuit is connected to the trigonometric function signal generating circuit and is configured to provide electric energy for generating signals, the carrier control circuit is configured to control the generated trigonometric function signal, the digital-to-analog conversion circuit is connected to the carrier control circuit and is configured to convert digital signals after carrier control into analog signals, the analog multiplication circuit and the power amplification adjustment circuit can cooperate with each other to adjust the analog signals into multiple states, so that the module to be detected outputs the changed signal, the isolation circuit is connected between the power amplification adjusting signal and the signal output interface to weaken the influence of other circuits on the output signal and ensure the stability of the output signal of the output interface.
[0040] with reference to Fig. 3, the signal input module includes two identical amplifying circuits connected in parallel, the amplifying circuits include a resistor and a double buffer amplifier, a signal at an input end of the signal input module is divided into two signals with half of the original strength by the parallel circuits, and the 13
BL-5535
LU502568 divided signals are amplified by the double buffer amplifier into signals with the same strength as the original input signals and are respectively output to the metering chip and the standard metering module.
[0041] Embodiment 3
[0042] The present embodiment includes all the contents of the above embodiments, an input signal of the signal input module of the present embodiment is A(t), a signal of an output end of the signal output module, which is connected to the metering chip, is B(t), a signal of an output end of the signal output module, which is connected to the standard metering module, is C(t), and the interference factor caused by the interference module to the metering chip includes temperature, humidity, vibration, and interference signals.
[0043] With reference to Fig. 4, the interference module is controlled to output only the interference factor of temperature, and the temperature is controlled between Tg, and Tg, , the temperature interference difference value S(T,) is calculated by taking a test point temperature T, every
AT : sn) [PS ea . 0
[0044] At a same test point temperature T,, the input signal
A(t) is changed, 10 temperature interference difference 14
BL-5535
LU502568 values S(T) are obtained, and a temperature interference point value P(T,) is calculated : go pe dem) 100| 571 nel [A (t)edt 0 0
[0045] After calculating the temperature interference point value of the temperature of each test point, the temperature anti-interference index Q, is calculated :
Q, =" IS (P(T)-P(T)} oT, -T] , where n= = Ti |; , P(T’) is the nV AT minimum value of all temperature interference point values, and T’ is the temperature corresponding to the minimum value.
[0046] With reference to Fig. 5, Twn and Tmax are two temperature values when the temperature interference point value is the threshold value Py, the region between Trin and
Trax 1S a suitable region, T' is in the suitable region.
[0047] The interference module is controlled to output only the interference factor of humidity, and the humidity interference difference value S(W,), humidity interference point value P(W,) and humidity anti-interference index Qw are obtained by the same method as the above method.
[0048] The interference module is controlled to output only the interference factor of vibration, and the vibration 15
BL-5535
LU502568 interference difference value s(z,) , vibration disturbance point value P(Z,) and vibration anti-interference index Q, are obtained by the same method as the above method.
[0049] The interference module is controlled to output only the interference factor of the interference signal Gt), and the signal interference difference value S(G,) is obtained:
BO - Cl), Alt)+G; (t) s(G;)= [BA AUT GA, gr, ; C(t) Alt)
[0050] Under the same interference signal Gt) , the input signal A(t) is changed, 10 signal interference difference values s,(G,) are obtained, and a signal interference point value P(G,) is calculated : 1 10 gs? G. 10 10 p(G)= | 5 [SOLS A eat |. 100 n=l n=l 9 [A,()edt 0
[0051] After calculating signal interference point values under a plurality of interference signals G(t) , a signal anti-interference index Q, is calculated : 1 € 1€ ’
Qx =— rie) 1350) » where n is the number of nov n jo interference signals.
[0052] The final comprehensive anti-interference index Q is:
Q=k,Q, +k,Qy +k,Q0, +k,Q, , where ki. kz. ks and k are specific gravity coefficient and satisfies kitkytkstk,=1. 16
BL-5535
LU502568
[0053] The specific gravity coefficient is calculated in the following way.
[0054] the interference module simultaneously outputs two interference factors of temperature and humidity, wherein the temperature is selected as the temperature corresponding to the minimum value of the temperature interference point value P(T,), the humidity is selected as the humidity corresponding to the minimum value of the humidity disturbance point value P(W,), and the interference value Si; is calculated: 5, = [(B(1)- C(t))e dt
[0055] Temperature interference factor is removed, humidity interference factor is retained, and interference value S» 10 is calculated: Ss, = [B(t)-C(t))e dt . 0
[0056] Humidity interference factor is removed, temperature interference factor is retained, and interference value 5, 10 is calculated: s, = [(B(t)-C(t))e dt. 0
[0057] Then kr k, =(S, -S, +S,):(S,, -S, + 8, ) , and a=S,-S,+S, b=S,-S,+S, -
[0058] The interference module simultaneously outputs two interference factors of vibration and humidity, wherein the vibration frequency is selected as the vibration frequency corresponding to the minimum value of vibration 17
BL-5535
LU502568 interference point value P(Z,) , the humidity are selected as the humidity corresponding to the minimum value of humidity interference point values P(W,), S23, Sa and S3 are calculated in the same as above described method.
[0059] Then k,: k, = (8, -S, +S,): (Sy, -S, +S,) , and c=S,-S,+S, d=S,,-S,+S,.
[0060] The interference module simultaneously outputs two interference factors of vibration and interference signals, wherein the vibration frequency is selected as the vibration frequency corresponding to the minimum value of vibration interference point wvalue P(Z,), the interference signal is selected as the interference signal corresponding to the minimum value of signal interference point value
P(G,), Saas S3 and Sy are calculated by the same method as above described method.
[0061] Then ky k, =(S,, —S, + S, ): (8, —S, +8, ) ; and c=S,;,-S, +S, d=S,-—S,+S, .
Finally, 4 specific gravity coefficients are obtained: = ace Ck = bce Ck = bde ! ace+bce+bde+bdf * ace+bce+bde+bdf * ace+bce+bde+bdf bdf
Kı = ——m————— > ace + bce + bde + bdf
[0062] After the four coefficients are determined, the comprehensive anti-interference index Q can be obtained through smooth calculation.
[0063] Although the disclosure has been described above with reference to various embodiments, it should be understood 18
BL-5535
LU502568 that many changes and modifications may be made without departing from the scope of the disclosure. That is, the methods, systems, and devices discussed above are examples.
Various configurations may omit, and various procedures or components can be substituted, or added. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined.
Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner.
Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
[0064] Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, 19
BL-5535
LU502568 applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
[0065] In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the disclosure. After reading the description of the disclosure, the skilled person can make various changes or modifications to the disclosure, and these equivalent changes and modifications also fall into the scope of the disclosure defined by the claims.
Claims (6)
1. An anti-interference detection system of metering chip, comprising: a module to be detected, an interference module, a standard metering module and a comparison module which are communication linked in turn, wherein the module to be detected provides a signal to be detected, the signal to be detected is respectively input into the metering chip and the standard metering module, the interference module provides an interference factor for the metering chip, and the comparison module obtains an anti-interference capability of the metering chip by analyzing output signals of the metering chip and the standard metering module, Wherein the anti-interference detection of the anti- interference detection system of metering chip includes following steps: an interference difference value Srnterference Within an AT B(t)-C(t interval time AT is calculated: Same = | bar, where 0 an output signal of the module to be detected is A(t), an output signal of the metering chip is B(t), an output signal of the standard metering chip is C(t); an interference point value Pinterference is calculated by changing the output signal A(t),: 21
BL-5535 LU502568 1 | & |S ; LI Phnterforence = — > LE > JA (t)edt , where n is a number 100| 5 ga [A (t)edt 0 of the output signal A(t); n interference point values P(Y;) are obtained by changing a value Y, of the interference factor, and an anti- interference index Qrnterference is calculated : 1 n Qnterforence = — > EN) PO) oY, -Y" , where Y is an interference n Ye factor value corresponding to a minimum value of the interference point value; and the interference factor caused by the interference module to the metering chip includes temperature, humidity, vibration and interference signals, and anti-interference index values are respectively calculated as Q;, Qy, Q,and Q,, and a final comprehensive anti-interference index Q is: Q=k,Q, +k,Qy +k,Q, +k,Q, , where k,, k,, k, and k,are specific gravity coefficient, are obtained by practical tests and satisfied: k,+k,+k,+k,=1.
2. The anti-interference detection system of metering chip of claim 1, wherein the module to be detected comprises a signal generating unit, a signal control unit and a signal output unit, wherein the signal generating unit generates a 22
BL-5535 LU502568 sine signal or a cosine signal, the signal control unit performs a change processing on a generated signal, and the signal output unit stably outputs processed signals.
3. The anti-interference detection system of metering chip of claim 2, wherein the signal generating unit comprises a configuration circuit, a trigonometric function signal generating circuit and a carrier control circuit which are electrically connected in turn, in which the configuration circuit provides an electric energy for the trigonometric function signal generating circuit, and the carrier control circuit is configured to control a generated trigonometric function signal.
4. The anti-interference detection system of metering chip of claim 3, wherein the signal control unit includes a digital-to-analog conversion circuit, an analog multiplication circuit, and a power amplification adjustment circuit which are electrically connected in turn, in which the digital-to-analog conversion circuit converts a digital signal after carrier control into an analog signal, and the analog multiplication circuit and the power amplification adjustment circuit perform an adjustment processing on the analog signal.
5. The anti-interference detection system of metering chip of claim 4, wherein the signal output unit includes a 23
BL-5535 LU502568 signal output interface and an isolation circuit which are electrically connected in turn, in which the isolation circuit is connected between a power amplification adjustment signal and the signal output interface to reduce influence of other circuits on the output signal.
6. A computer readable storage medium, wherein the computer readable storage medium includes an anti-interference detection system program of metering chip, and the anti- interference detection system program of the metering chip is executed by a processor to fulfill the steps of the anti-interference detection system of the metering chip of claim 1. 24
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| CN202110939875.8A CN113406483B (en) | 2021-08-17 | 2021-08-17 | Anti-interference detection system of metering chip and computer readable storage medium |
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| CN101750580B (en) * | 2008-12-01 | 2012-05-09 | 豪雅微电子(苏州)有限公司 | Test method of functional module chip in integrated circuit |
| CN104635190B (en) * | 2014-12-31 | 2017-05-03 | 漳州科能电器有限公司 | Measuring chip anti-interference detection and error correction method and device |
| US10551423B1 (en) * | 2015-01-13 | 2020-02-04 | The United States Of America As Represented By The Secretary Of The Army | System and method for simultaneous testing of radiation, environmental and electrical reliability of multiple semiconductor electrical devices |
| CN110673075B (en) * | 2019-09-03 | 2021-12-10 | 国网江西省电力有限公司电力科学研究院 | Method for evaluating electromagnetic interference resistance of ultrahigh frequency partial discharge detector |
| CN111487489A (en) * | 2020-03-26 | 2020-08-04 | 珠海格力电器股份有限公司 | Method and device for evaluating anti-interference degree of chip |
| CN112611956B (en) * | 2020-12-25 | 2021-07-06 | 深圳群芯微电子有限责任公司 | New energy automobile integrated circuit chip test system |
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| ZA202207869B (en) | 2022-11-30 |
| CN113406483B (en) | 2021-10-29 |
| CN113406483A (en) | 2021-09-17 |
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