CN114705886A - Direct-current charging gun drop detection device and application method thereof - Google Patents
Direct-current charging gun drop detection device and application method thereof Download PDFInfo
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- CN114705886A CN114705886A CN202210276721.XA CN202210276721A CN114705886A CN 114705886 A CN114705886 A CN 114705886A CN 202210276721 A CN202210276721 A CN 202210276721A CN 114705886 A CN114705886 A CN 114705886A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000001133 acceleration Effects 0.000 claims abstract description 54
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 23
- 238000012423 maintenance Methods 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 238000007731 hot pressing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
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Abstract
The invention discloses a drop detection device of a direct current charging gun and an application method thereof, wherein the drop detection device comprises the following steps: a DC charging gun; the charging pile is connected with the direct current charging gun; wherein, an acceleration sensor is arranged on the inner side wall of the direct current charging gun packaging shell; acceleration sensor is through rather than matched with signal conditioner and then electric signal connection to fills electric pile. The invention provides a falling detection device of a direct current charging gun, which can measure the space acceleration and comprehensively and accurately reflect the motion property of an object by fully utilizing the characteristics of small volume and light weight of an acceleration sensor fixedly arranged in the charging gun so as to detect whether the direct current charging gun is in a falling state.
Description
Technical Field
The invention relates to a device for use in the case of device status detection. More particularly, the present invention relates to a device for use in the event of a drop detection of a dc charging gun and a method of use thereof.
Background
The direct current rifle that charges that uses in the market at present, add the heavy current cable, whole weight is more than 15 kilograms. During the use, the charging gun is easily dropped on the ground, and the internal components or the plastic shell of the charging gun are likely to be damaged by strong impact force, so that poor contact of the components or other electrical defects are caused. The potential safety hazard can exist in the use process, the charging gun in the prior art cannot detect the falling of the charging gun in the use process, the falling state of the charging gun cannot be grasped, and then relevant personnel cannot be dispatched to inspect or maintain the working state of the charging gun.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
Still another object of the present invention is to provide a falling detection device for a dc charging gun, which can detect whether a dc charging gun falls or not by making full use of the small size and light weight of an acceleration sensor fixedly disposed inside the charging gun, and can measure the spatial acceleration and comprehensively and accurately reflect the motion properties of an object.
The invention also aims to provide an application method of the direct current charging gun drop detection device, wherein an acceleration sensor is fixed in a charging gun, when the charging gun drops to impact the ground, the acceleration sensor senses the change of the acceleration and transmits the change signal of the acceleration to a signal regulator, the signal regulator converts the signal into voltage change and transmits the voltage change to a charging pile, and the charging pile judges that the direct current charging gun is in a drop state.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a dc charging gun drop detecting device including:
a DC charging gun;
the charging pile is connected with the direct current charging gun;
wherein, an acceleration sensor is arranged on the inner side wall of the direct current charging gun packaging shell;
acceleration sensor is through rather than matched with signal conditioner and then electric signal connection to fills electric pile.
Preferably, the acceleration sensor is a three-axis acceleration sensor, and the model thereof is configured to adopt any one of RC6100-3X, KS943.10, KS943.100 and KS 943L.
Preferably, a flexible silica gel layer is arranged on the inner side wall of the direct current charging gun;
the acceleration sensor is configured on the flexible silica gel layer.
Preferably, a PVB film layer is arranged on the inner side wall of the dc charging gun in a hot pressing manner.
A method for detecting the falling of a direct current charging gun by using a direct current charging gun falling detection device comprises the following steps:
when the direct current charging gun falls down to impact the ground, the acceleration sensor senses the change of the acceleration of the direct current charging gun so as to generate a corresponding change signal, and the change signal is transmitted to the signal regulator through the cable;
the signal regulator converts the received change signal into a voltage signal which can be identified by the charging pile and sends the voltage signal to the charging pile;
after the charging pile identifies the corresponding voltage signal, the charging gun is judged to fall.
Preferably, after receiving the corresponding voltage signal, the charging pile transmits the voltage signal to a background terminal device to send a corresponding detection and maintenance signal.
Preferably, after receiving the corresponding voltage signal, the charging pile compares the voltage signal with a predetermined range value stored in the charging pile, if the voltage signal exceeds a predetermined value, the charging pile considers that the charging pile falls off, and transmits the voltage signal to a background terminal device so as to send out a corresponding detection maintenance signal.
Preferably, after receiving the voltage signal, the terminal device sends a corresponding detection maintenance signal through an audible and visual alarm device arranged thereon.
Preferably, after receiving the current signal, the terminal device records the current signal in the processor in time sequence, compares the previous current signal with the latest current signal to determine whether the device falls and the damaged state after the device falls, and then sends out a corresponding detection and maintenance signal through an audible and visual alarm device arranged on the terminal device.
The invention at least comprises the following beneficial effects: firstly, the acceleration sensor is fixedly arranged in the charging gun, the characteristics of small size and light weight of the acceleration sensor are fully utilized, the spatial acceleration can be measured, the motion property of an object can be comprehensively and accurately reflected, and whether the direct current charging gun is in a falling state or not is detected.
Secondly, the device monitors the equipment state by applying the method of the device, thereby ensuring that the equipment is always in a stable working state and ensuring the service life of the equipment.
Thirdly, the flexible silica gel layer is arranged inside the device to ensure the installation effect of the sensor, and meanwhile, the PVB glue film layer is arranged on the inner side wall of the gun body to ensure that the outside of the device can relatively keep certain integrity after the device shell is broken, so that the isolation between the internal components of the device and the outside is ensured, and the stability and the service life of the internal device structure are further ensured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a block diagram illustrating the structural connection of a dc charging gun drop detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a DC charging gun and sensor configuration according to another embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a dc charging gun housing according to another embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 shows an implementation form of a dc charging gun drop detection device according to the present invention, which includes:
the direct current charging gun 1 is connected with the direct current charging pile 2 through a cable 3;
the charging pile 2 is connected with the direct current charging gun and is used for matching with a charging interface of an automobile through the direct current charging pile to realize the charging operation of the automobile;
the acceleration sensor 4 is arranged on the inner side wall of the direct current charging gun packaging shell, has the characteristics of small size and light weight, can measure the space acceleration, and can comprehensively and accurately reflect the motion property of an object;
the acceleration sensor is further electrically connected to the charging pile through a signal regulator 5 matched with the acceleration sensor, the signal regulator is generally matched with the sensor when the charging pile leaves factory and is used for converting deformation sensed by the strain sensor into a corresponding voltage signal so that the charging pile can determine that the direct current charging gun is in a falling state after detecting the voltage signal, the charging pile does not need to make any judgment in the process, a switch circuit is similarly arranged on the signal regulator, when the voltage is output to the charging pile, the switch circuit is in a conducting state, the charging pile can inform the falling state of the direct current charging gun through an audible and visual alarm device arranged on the charging pile so as to prompt a charging worker or enable a related nearby operator to pick up the charging gun, and the acceleration sensor and the signal regulator in the scheme belong to the prior art, its voltage signal output and audible and visual warning, switch circuit all belong to conventional operation, and this scheme is innovative inside fixedly adding direct current rifle that charges with acceleration sensor, when the rifle that charges falls the striking ground, the change of acceleration is sensed to the sensor to in passing the change signal of acceleration to signal conditioner, change the voltage signal that fills electric pile ability discernment into the signal conditioner with the signal, and with voltage signal transmission to filling electric pile, let fill electric pile and detect to be in at present and fall the state.
In another example, the acceleration sensor is a three-axis acceleration sensor, most of the current three-axis acceleration sensors adopt piezoresistive, piezoelectric and capacitive working principles, the generated acceleration is proportional to the change of resistance, voltage and capacitance, and is collected through corresponding amplifying and filtering circuits, meanwhile, the three-axis acceleration sensor has the advantage that under the condition that the motion direction of an object is not known in advance, the three-dimensional acceleration sensor is used for accurately detecting acceleration signals, and the type of the three-axis acceleration sensor is configured to adopt any one or any one of RC6100-3X, KS943.10, KS943.100, KS943L and 34208A with similar functions. In the scheme, if an RC6100-3X triaxial acceleration sensor is adopted, the sensor belongs to a built-in integrated circuit sensor, the internal structure adopts an advanced isolation shearing structure, the frequency range is wide, the technical performance is stable and reliable, the sensor can be used for monitoring vibration for a long time, an output signal is a voltage signal which changes along with the vibration state, the voltage signal can be directly connected with a voltmeter or a collector, and meanwhile, the detection range is controllable through limiting the type of the acceleration sensor, and the condition that a charger moves a charging gun cannot be detected by mistake.
In another example, a flexible silica gel layer is arranged on the inner side wall of the direct current charging gun;
the acceleration sensor is configured on the flexible silica gel layer, in the scheme, through the design of the flexible silica gel layer, make it can be filled the place of unevenness on the direct current rifle inside wall that charges can, and then make acceleration sensor's installation stability better, it can also effectually alleviate simultaneously and charge the rifle and fall the damage of in-process to inside components and parts production, and then guarantee the stability of its equipment, the installation of sensor can be injectd it inside the casing through bonding or chucking structure or screw, through setting up acceleration sensor on the flexible silica gel layer, make its stability of installation and with equipment between the degree of agreeing with better, its mounted position is preferred to be set up on rifle body space is epaxial, so that it is better in the precision of examining the acceleration.
In another example, as shown in fig. 3, a PVB film layer 7 is disposed on the inner sidewall of the dc charging gun by hot pressing, the PVB film layer is arranged on the inner side wall of the direct current charging gun, has transparent, heat-resistant, cold-resistant and high mechanical strength, is usually used on glass, so as to have good safety and prevent the glass from being broken under the action of external force and the fragments from splashing to hurt people, in the proposal, the glass is arranged in the direct current charging gun, besides the connection and the adhesion of the shell, the sealing performance of the shell can isolate or separate the internal components from the outside, so that the shell can be prevented from being damaged, because the casing splits and leads to inside components and parts and external contact (like the rainwater), and then lead to electrical components's short circuit or electric leakage phenomenon, and then guarantee the stability of equipment operation, have better security. And in order to reduce the direct current rifle casing itself and falling the damage that the in-process caused the casing, can realize protecting casing and the inside electronic components of casing when the casing falls, can fall on the lateral wall that the position that contacts at first corresponds at the direct current rifle that charges, set up and correspond hollow arc bulge, and stagger on its hollow chamber relative lateral wall and set up a plurality of flexible support columns, an outside setting through the hardware, casing and the inside components and parts of rifle that charge are protected, prevent that it from falling the hard damage that the in-process caused equipment itself, or because of the damage that vibrations caused its inside components and parts structural stability.
A method for detecting the falling of a direct current charging gun by using a direct current charging gun falling detection device comprises the following steps:
when the direct current charging gun falls down to impact the ground, the acceleration sensor senses the change of the acceleration of the direct current charging gun so as to generate a corresponding change signal, and the change signal is transmitted to the signal regulator through the cable;
the signal regulator converts the received change signal into a voltage signal which can be identified by the charging pile and sends the voltage signal to the charging pile;
fill electric pile after discerning corresponding voltage signal, then judge that the rifle that charges falls, in this kind of scheme, 3 axle acceleration sensor is fixed on the inside lateral wall of rifle that charges, when the rifle that charges falls the striking ground, the change of acceleration is sensed to the sensor, and in passing the change signal of acceleration to the signal conditioner, change the signal into voltage variation by the signal conditioner, and transmit voltage variation to filling electric pile, let fill electric pile and receive the rifle that charges and fall the condition on the ground, in order to judge that the rifle that charges needs the inspection to be maintained, and then the state of accessible this kind of mode to equipment is monitored, in order to accomplish timely feedback after it falls, and then guarantee equipment is under safe operating condition all the time.
As shown in fig. 2, in another example, after receiving the corresponding voltage signal, the charging pile transmits the voltage signal to the terminal device 6 in the background to send a corresponding detection maintenance signal, which is used to transmit the drop signal to the background, the background can assign a corresponding operator to maintain the charging pile according to the status of the device, meanwhile, the background can use the voltage signal obtained by the charging pile each time as a first comparison judgment value, and superimpose the first comparison judgment value with the previous voltage signal to obtain a second comparison judgment value, which is compared and judged with a predetermined comparison range stored in the background database, the predetermined comparison range is obtained according to the related performance indexes of the casing, such as hardness, brittleness, and toughness, and the minimum value in the range is the single maximum drop pressure-bearing value that the casing can bear, if the first comparison judgment value is greater than the minimum value in the predetermined comparison range, and judging that the outer shell is damaged, and judging that the shell is possibly damaged after the outer shell falls for multiple times if the second comparison judgment value is larger than the maximum value in the preset comparison range, so that the shell needs to be repaired.
In another example, after receiving the corresponding voltage signal, the charging pile compares the voltage signal with a preset range value stored in the charging pile, if the voltage signal exceeds a preset value, the charging pile considers that the charging pile falls off, and transmits the voltage signal to a background terminal device to send out a corresponding detection maintenance signal.
In another example, after receiving the voltage signal, the terminal device sends a corresponding detection maintenance signal through an audible and visual alarm device arranged on the terminal device, and the terminal device warns the charging gun in a state after falling through the action of the audible and visual alarm device, so that a charging worker can timely maintain the charging gun to prevent a vehicle charged next time from rolling the charging gun to cause secondary damage, and if the charging gun is rolled, if the sensor also feels deformation, the state of the charging gun can be monitored through early warning, and the audible and visual alarm device in the scheme is taken as the prior art and is not described herein.
In another embodiment, the terminal device records the current signals in the processor according to a time sequence after receiving the current signals, and compares the previous current signals with the latest current signals to judge whether the device falls and the damaged state after falling, and then sends out corresponding detection and maintenance signals through an audible and visual alarm device arranged on the terminal device to prompt or directly inform a system maintainer of maintenance. In the scheme, the criterion for judging whether the equipment falls and the damage state after the equipment falls can be determined according to the Chinese patent number: 2017102322060, the patent name is realized by various early warning rules in the method for early warning by adopting an electric vehicle charger system with an early warning function. For example, when a pulse appears on the time axis of the current signal, it can be determined whether the device is dropped and the damage condition after the drop according to the pulse size and the big data obtained in advance.
The above scheme is merely illustrative of a preferred example, and is not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the dc charging gun drop detection apparatus and the method of applying the same of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a direct current rifle that charges falls detection device which characterized in that includes:
a DC charging gun;
the charging pile is connected with the direct current charging gun;
wherein, an acceleration sensor is arranged on the inner side wall of the direct current charging gun packaging shell;
acceleration sensor is through rather than matched with signal conditioner and then electric signal connection to fills electric pile.
2. The dc charging gun drop detection device according to claim 1, wherein the acceleration sensor is a three-axis acceleration sensor, and the model thereof is configured to adopt any one of RC6100-3X, KS943.10, KS943.100 and KS 943L.
3. The direct current charging gun drop detection device according to claim 1, wherein a flexible silica gel layer is arranged on the inner side wall of the direct current charging gun;
the acceleration sensor is configured on the flexible silica gel layer.
4. The dc charging gun drop detection device of claim 1, wherein a PVB film layer is disposed on the inner sidewall of the dc charging gun by hot pressing.
5. A method for applying the DC charging gun drop detection device according to any one of claims 1-4, comprising:
when the direct current charging gun falls down to impact the ground, the acceleration sensor senses the change of the acceleration of the direct current charging gun so as to generate a corresponding change signal, and the change signal is transmitted to the signal regulator through a cable;
the signal regulator converts the received change signal into a voltage signal which can be identified by the charging pile and sends the voltage signal to the charging pile;
after the charging pile identifies the corresponding voltage signal, the charging gun is judged to fall.
6. The application method of the direct current charging gun drop detection device according to claim 5, wherein the charging pile transmits a corresponding voltage signal to a background terminal device after receiving the voltage signal so as to send out a corresponding detection maintenance signal.
7. The method for applying the direct current charging gun drop detection device according to claim 5, wherein the charging pile compares the corresponding voltage signal with a preset range value stored in the charging pile, if the voltage signal exceeds a preset value, the charging pile is considered to drop, and the voltage signal is transmitted to a background terminal device to send out a corresponding detection maintenance signal.
8. The method for applying the direct current charging gun drop detection device according to claim 6, wherein the terminal device sends out a corresponding detection maintenance signal through an audible and visual alarm device arranged on the terminal device after receiving the voltage signal.
9. The method for applying the direct current charging gun drop detection device according to claim 8, wherein the terminal device records the current signals in the processor according to the time sequence after receiving the current signals, and compares the previous current signals with the latest current signals to judge whether the device is dropped and the damage state after the device is dropped, so as to send out corresponding detection and maintenance signals through an audible and visual alarm device arranged on the terminal device.
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| CN202210276721.XA CN114705886A (en) | 2022-03-21 | 2022-03-21 | Direct-current charging gun drop detection device and application method thereof |
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| CN202210276721.XA CN114705886A (en) | 2022-03-21 | 2022-03-21 | Direct-current charging gun drop detection device and application method thereof |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542724A (en) * | 2011-12-15 | 2012-07-04 | 上海移为通信技术有限公司 | Falling detecting and alarming method |
| WO2012102177A1 (en) * | 2011-01-26 | 2012-08-02 | シャープ株式会社 | Charger, control method and control program for charger, and recording medium |
| CN106253415A (en) * | 2016-09-14 | 2016-12-21 | 努比亚技术有限公司 | A kind of charge control method and device |
| WO2019081245A1 (en) * | 2017-10-26 | 2019-05-02 | Phoenix Contact E-Mobility Gmbh | Charging plug |
| CN211335613U (en) * | 2020-01-13 | 2020-08-25 | 福建美辉瑞网络技术有限公司 | Intelligent charging stake battery charging outfit based on internet of things |
| CN111812356A (en) * | 2020-06-05 | 2020-10-23 | 厦门亿联网络技术股份有限公司 | Fall detection method and device based on triaxial accelerometer |
| CN112333320A (en) * | 2020-10-30 | 2021-02-05 | 歌尔科技有限公司 | Electronic equipment drop detection method and electronic equipment |
| CN212963930U (en) * | 2020-07-17 | 2021-04-13 | 万帮数字能源股份有限公司 | Striking detection mechanism and battery charging outfit |
| EP3812198A1 (en) * | 2019-10-22 | 2021-04-28 | ABB Schweiz AG | Charging connector for charging of electric vehicles |
| CN113859000A (en) * | 2021-11-16 | 2021-12-31 | 菲尼克斯(南京)新能源汽车技术有限公司 | Charging gun, charging socket and electric vehicle charging system |
| CN114138854A (en) * | 2021-12-28 | 2022-03-04 | 北京联行网络科技有限公司 | Charging gun damage responsibility judgment method and judgment system |
| CN217060281U (en) * | 2022-03-21 | 2022-07-26 | 绵阳旭立辰科技有限公司 | Drop detection device for DC charging gun |
-
2022
- 2022-03-21 CN CN202210276721.XA patent/CN114705886A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012102177A1 (en) * | 2011-01-26 | 2012-08-02 | シャープ株式会社 | Charger, control method and control program for charger, and recording medium |
| CN102542724A (en) * | 2011-12-15 | 2012-07-04 | 上海移为通信技术有限公司 | Falling detecting and alarming method |
| CN106253415A (en) * | 2016-09-14 | 2016-12-21 | 努比亚技术有限公司 | A kind of charge control method and device |
| WO2019081245A1 (en) * | 2017-10-26 | 2019-05-02 | Phoenix Contact E-Mobility Gmbh | Charging plug |
| EP3812198A1 (en) * | 2019-10-22 | 2021-04-28 | ABB Schweiz AG | Charging connector for charging of electric vehicles |
| CN211335613U (en) * | 2020-01-13 | 2020-08-25 | 福建美辉瑞网络技术有限公司 | Intelligent charging stake battery charging outfit based on internet of things |
| CN111812356A (en) * | 2020-06-05 | 2020-10-23 | 厦门亿联网络技术股份有限公司 | Fall detection method and device based on triaxial accelerometer |
| CN212963930U (en) * | 2020-07-17 | 2021-04-13 | 万帮数字能源股份有限公司 | Striking detection mechanism and battery charging outfit |
| CN112333320A (en) * | 2020-10-30 | 2021-02-05 | 歌尔科技有限公司 | Electronic equipment drop detection method and electronic equipment |
| CN113859000A (en) * | 2021-11-16 | 2021-12-31 | 菲尼克斯(南京)新能源汽车技术有限公司 | Charging gun, charging socket and electric vehicle charging system |
| CN114138854A (en) * | 2021-12-28 | 2022-03-04 | 北京联行网络科技有限公司 | Charging gun damage responsibility judgment method and judgment system |
| CN217060281U (en) * | 2022-03-21 | 2022-07-26 | 绵阳旭立辰科技有限公司 | Drop detection device for DC charging gun |
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