CN211790962U - Charging device of ultrasonic trolley and ultrasonic trolley system - Google Patents
Charging device of ultrasonic trolley and ultrasonic trolley system Download PDFInfo
- Publication number
- CN211790962U CN211790962U CN201922121736.5U CN201922121736U CN211790962U CN 211790962 U CN211790962 U CN 211790962U CN 201922121736 U CN201922121736 U CN 201922121736U CN 211790962 U CN211790962 U CN 211790962U
- Authority
- CN
- China
- Prior art keywords
- detection
- coil
- charging
- circuit
- charging device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application discloses charging device and supersound platform truck system of supersound platform truck, charging device includes: the wireless charging mechanism comprises a charging coil; the driving mechanism is connected with the wireless charging mechanism and can drive the charging coil to move; the position detection mechanism comprises a plurality of detection coils, and the detection coils are positioned at different positions; and the control circuit is connected with the position detection mechanism and the driving mechanism and used for detecting the detection coil electromagnetically coupled with the receiving coil of the ultrasonic trolley when the ultrasonic trolley is positioned in a detection area and controlling the driving mechanism to drive the charging coil to move to the position of the detection coil so as to charge the ultrasonic trolley. Therefore, the ultrasonic trolley does not need a power line, the work of cleaning the power line is reduced, the user does not need to bend down to plug the power line, the ultrasonic trolley and the charging device position coil can be aligned, the workload of the user is reduced, and the charging efficiency is improved.
Description
Technical Field
The present specification relates to the technical field of ultrasonic imaging devices, and in particular, to a charging device for an ultrasonic trolley and an ultrasonic trolley system.
Background
Portable ultrasound imaging devices are typically used in conjunction with an ultrasound cart, and a battery on the ultrasound cart may power the ultrasound imaging device. The existing ultrasound trolleys are generally charged through power lines, and the power lines are connected to the ultrasound trolleys.
Since the ultrasonic trolley may contact with pathogenic bacteria and other substances when being used in a ward, a diagnosis room, and the like, the power line of the ultrasonic trolley needs to spend a long time for cleaning and disinfecting. And when the supersound platform truck charges or cuts off the power supply, need the user to bow to plug the power cord, waste time and energy.
SUMMERY OF THE UTILITY MODEL
In a first aspect, the present application provides a charging device for an ultrasound cart, the charging device comprising:
the wireless charging mechanism comprises a charging coil;
the driving mechanism is connected with the wireless charging mechanism and can drive the charging coil to move;
a position detection mechanism including a plurality of detection coils, the plurality of detection coils being located at different positions;
and the control circuit is connected with the position detection mechanism and the driving mechanism and used for detecting the detection coil electromagnetically coupled with the receiving coil of the ultrasonic trolley when the ultrasonic trolley is positioned in a detection area and controlling the driving mechanism to drive the charging coil to move to the position of the detection coil so as to charge the ultrasonic trolley.
In a second aspect, the present application provides an ultrasound trolley system, comprising an ultrasound trolley and a charging device;
the ultrasonic trolley comprises a receiving coil and a rechargeable battery;
the charging device includes:
the wireless charging mechanism comprises a charging coil;
the driving mechanism is connected with the wireless charging mechanism and can drive the charging coil to move;
a position detection mechanism including a plurality of detection coils, the plurality of detection coils being located at different positions;
and the control circuit is connected with the position detection mechanism and the driving mechanism and used for detecting the detection coil electromagnetically coupled with the receiving coil of the ultrasonic trolley when the ultrasonic trolley is positioned in a detection area and controlling the driving mechanism to drive the charging coil to move to the position of the detection coil so as to charge the ultrasonic trolley.
The embodiment of the application provides a charging device of an ultrasonic trolley and an ultrasonic trolley system, the ultrasonic trolley is charged in a wireless charging mode, so that the ultrasonic trolley does not need a power line, the work of cleaning the power line is reduced, and a user does not need to bend down to plug and pull the power line; and can detect the position of the receiving coil of ultrasonic trolley through a plurality of detection coils, then drive the position coil that charges by actuating mechanism and remove to the detection coil, realize that ultrasonic trolley and charging device position coil are adjusted well, reduce user's work load, improve the efficiency of charging.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure as claimed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a charging device of an ultrasound cart according to an embodiment of the present application;
fig. 2 is a schematic structural view of an embodiment of a carriage detection mechanism of the charging device;
FIG. 3 is a schematic electrical schematic of one embodiment of a trolley detection mechanism;
FIG. 4 is a schematic electrical schematic of another embodiment of a trolley detection mechanism;
fig. 5 is a schematic structural view of another embodiment of the carriage detection mechanism of the charging device;
fig. 6 is a schematic structural diagram of an ultrasound cart system according to an embodiment of the present application.
Description of reference numerals:
100. a charging device; 110. a support mechanism; 101. a drive mechanism; 120. a linear sliding table; 121. a slide bar; 122. a slider; 1221. a rack portion; 123. a transmission mechanism; 1231. a screw rod; 1232. a gear; 130. a motor; 140. a wireless charging mechanism; 141. a charging coil; 142. a substrate; 143. a magnetic core; 150. a power supply circuit; 160. a trolley detection mechanism; 161. a position detection mechanism; 1611. a detection coil; 162. a control circuit; 1621. a detection circuit; 1622. a controller; 1623. a scanning circuit;
200. an ultrasonic trolley; 210. a receiving coil; 220. a rechargeable battery is provided.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The flow diagrams depicted in the figures are merely illustrative and do not necessarily include all of the elements and operations/steps, nor do they necessarily have to be performed in the order depicted. For example, some operations/steps may be decomposed, combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 and 2, fig. 1 and 2 are schematic structural diagrams of a charging device 100 of an ultrasonic trolley according to an embodiment of the present application.
As shown in fig. 1 and 2, the charging device 100 includes a wireless charging mechanism 140, a driving mechanism 101, and a carriage detection mechanism 160.
The wireless charging mechanism 140 includes a charging coil 141 for wirelessly charging the ultrasound cart.
Illustratively, as shown in fig. 1, the wireless charging mechanism 140 further includes a substrate 142, the substrate 142 is connected to the slider 122, and the charging coil 141 is disposed on the substrate 142.
Exemplarily, the wireless charging mechanism 140 further includes a magnetic core 143 disposed on the substrate 142 and penetrating the charging coil 141, so as to improve the efficiency of wireless charging and reduce the loss.
In some embodiments, as shown in fig. 1, the charging device 100 further includes a power supply circuit 150, and the power supply circuit 150 is connected to the wireless charging mechanism 140 and can supply power to the charging coil 141.
Illustratively, the power supply circuit 150 includes a plug for connecting to the mains, and an adapter for converting the mains into electrical energy matching the charging coil 141.
The driving mechanism 101 is connected to the wireless charging mechanism 140, and can drive the charging coil 141 to move.
In some embodiments, the driving mechanism 101 may include a linear slide table 120 and a motor 130 provided on the support mechanism 110 of the charging device 100.
Illustratively, the support mechanism 110 may be placed on the ground, or may be fixed to a wall, a railing, or the like.
Specifically, the linear slide table 120 is disposed on the support mechanism 110.
Illustratively, as shown in fig. 1, the linear sliding table 120 includes a sliding rod 121, a sliding block 122, and a transmission mechanism 123, and the transmission mechanism 123 is connected to the sliding block 122. The sliding block 122 can move on the sliding rod 121, and specifically, the sliding block 122 can be driven by the transmission mechanism 123 to move on the sliding rod 121.
Illustratively, the slide bar 121 and the transmission mechanism 123 are fixed by the support mechanism 110.
Specifically, two ends of the sliding rod 121 are connected to the supporting mechanism 110 to fix the sliding rod 121.
Specifically, the slide rod 121 is linear, and the installation direction on the support mechanism 110 is a horizontal direction, so that the driving force required when the slider 122 slides on the slide rod 121 is relatively uniform.
Illustratively, the motor 130 is connected to the transmission mechanism 123, and the motor 130 can drive the transmission mechanism 123 to move and bring the sliding block 122 to move on the sliding rod 121.
Illustratively, the motor 130 is secured by the support mechanism 110.
For example, the transmission mechanism 123 may include a screw 1231 and a gear 1232, the screw 1231 is connected to a rotating shaft of the motor 130, the motor 130 drives the screw 1231 to rotate when rotating, and the screw 1231 drives the gear 1232 to rotate.
Specifically, the slider 122 includes a rack portion 1221 engaged with the gear 1232, the rack portion 1221 having a plurality of teeth aligned in the sliding direction of the slider 122; so that the gear 1232 pushes the rack portion 1221 when rotated to move the slider 122 on the slide bar 121.
The wireless charging mechanism 140 is connected to the slider 122, and the slider 122 can drive the wireless charging mechanism 140 to move.
Through the matching of the motor 130, the linear sliding table 120 and the wireless charging mechanism 140, the ultrasonic trolley is charged in a wireless charging mode, so that the ultrasonic trolley does not need a power line, the work of cleaning the power line is reduced, and a user does not need to bend down to plug and pull the power line; and the wireless charging mechanism 140 that is equipped with charging coil 141 can be taken the motion by the slider 122 of straight line slip table 120, and the user can push away the supersound platform truck with the charging coil 141 alignment with difficultly, can realize through the position of adjusting charging coil 141 that supersound platform truck and charging device 100 position coil are adjusted well, reduces user's work load, improves the efficiency of charging.
Illustratively, the user may also adjust the position of the charging coil 141 and the receiving coil alignment of the ultrasound cart by controlling the movement of the motor 130.
In some embodiments, the trolley detection mechanism 160 can detect the receiving position of the receiving coil of the ultrasonic trolley, and the control motor 130 drives the linear slide 120 to move to the receiving position with the charging coil 141. Detection of the position of the receiving coil, as well as automatic adjustment of the position of the charging coil 141 and receiving coil alignment may thereby be achieved.
Illustratively, as shown in fig. 2, the trolley detection mechanism 160 includes a position detection mechanism 161, and the position detection mechanism 161 includes a plurality of detection coils 1611, and the plurality of detection coils 1611 are located at different positions.
As shown in fig. 2 and 3, the position detection mechanism 161 includes detection coils L1 … Li … Ln.
As shown in fig. 3, the trolley detection mechanism 160 further includes a control circuit 162, the control circuit 162 is connected to the position detection mechanism 161 and the motor 130 of the driving mechanism 101, the control circuit 162 is used for detecting the detection coil 1611 electromagnetically coupled with the receiving coil when the ultrasonic trolley is located in the detection area, and controlling the motor 130 to drive the linear sliding table 120 to move to the position of the detection coil 1611 with the charging coil 141, so as to charge the ultrasonic trolley.
Illustratively, when the user moves the ultrasound trolley to a corresponding location (e.g., a detection area) of the charging device 100, the receiving coil of the ultrasound trolley approaches the detecting coil 1611 of the charging device 100. For example, the receiving coil of the ultrasound cart is the closest to the second detection coil 1611, and the detection coil 1611 is coupled with the receiving coil most strongly. Therefore, the control circuit 162 can determine the detection coil 1611 with the strongest coupling effect as the detection coil 1611 electromagnetically coupled with the receiving coil, so as to determine the position of the receiving coil of the ultrasound cart according to the position of the detection coil 1611, and moving the charging coil 141 to the position of the detection coil 1611 can realize the alignment of the charging coil 141 and the receiving coil of the ultrasound cart, thereby realizing the higher efficiency of quick alignment and charging of the receiving coil.
For example, when the user moves the ultrasound cart to a corresponding position of the charging device 100, the receiving coil of the ultrasound cart is located between the two detection coils 1611, the control circuit 162 may determine the position of the receiving coil between the two detection coils 1611 according to the strength of the coupling between the receiving coil and the two detection coils 1611, and moving the charging coil 141 to this position may achieve the alignment of the charging coil 141 and the receiving coil of the ultrasound cart, so as to achieve a faster alignment and a higher efficiency of charging the receiving coil.
Illustratively, as shown in fig. 3 and 4, the control circuit 162 may include a detection circuit 1621 and a controller 1622.
The detection circuit 1621 is connected to the detection coil 1611, and outputs a detection electric signal based on the impedance corresponding to the detection coil 1611. The controller 1622 is configured to determine whether the detection coil 1611 is electromagnetically coupled to the receiving coil according to the detection electrical signal.
As shown in fig. 3 and 4, when the detection coil Ln and the reception coil are electromagnetically coupled, the impedance characteristic in the loop with the detection circuit 1621 is different from the impedance characteristic when not electromagnetically coupled with the reception coil. The controller 1622 may determine whether the detection coil 1611 is electromagnetically coupled to the receiving coil based on the electric signal output from the detection circuit 1621.
In some embodiments, as shown in fig. 3, the charging device 100 further includes a motor 130 driving circuit, and the motor 130 driving circuit is connected to the controller 1622 of the control circuit 162 and the motor 130, and is configured to control the motor 130 to rotate according to a command of the controller 1622, for example, to control a rotation angle of the motor 130, so as to drive the sliding block 122 to move the wireless charging mechanism 140 to a desired position through the transmission mechanism 123.
In some embodiments, detection circuit 1621 includes a resonant circuit. The resonant circuit comprises a capacitor C0 and an inductor L0 which are connected in series or in parallel, and can also comprise a resistor R0.
The resonant circuit is connected to the detection coil 1611, and when the detection coil 1611 is electromagnetically coupled to the receiving coil, the detection coil 1611 and the detection circuit 1621 resonate with each other, and the resonant circuit may output a resonant electrical signal to the controller 1622. The controller 1622 may determine the position of the receiving coil from the detection coil 1611 corresponding to the resonant electrical signal.
Illustratively, each detection coil 1611 is connected to a corresponding detection circuit 1621, each detection circuit 1621 is connected to a controller 1622, and the controller 1622 can detect the electrical signal output by each detection circuit 1621.
Illustratively, as shown in fig. 3, the detection circuit 1621 further includes a sampling circuit, which is connected between the resonant circuit and the controller 1622 and is configured to sample the resonant electrical signal output by the detection circuit 1621 and output a sampling result to the controller 1622.
Illustratively, as shown in fig. 3, the detection circuit 1621 further includes an analog-to-digital conversion circuit for converting the sampling result of the sampling circuit into a digital quantity and transmitting the digital quantity to the controller 1622. It will be appreciated that in some embodiments, the controller 1622 may itself implement the functionality of the sampling circuit and/or analog-to-digital conversion circuit, and that additional sampling circuits and/or analog-to-digital conversion circuits may not be required, as shown in fig. 4.
In some embodiments, as shown in fig. 3, the plurality of detection coils 1611 have a common end to which the detection circuit 1621 is connected.
The control circuit 162 may further include a scanning circuit 1623 for switching connection of a certain detection coil 1611 to the detection circuit 1621.
Illustratively, the scan circuit 1623 includes a plurality of switching elements, such as Q1, Q2, and Q3 in fig. 3. The plurality of switching elements are connected to the plurality of detection coils 1611 in a one-to-one correspondence, and for example, the switching element Q1 is connected to the detection coil L1, the switching element Q2 is connected to the detection coil Li, and the switching element Q3 is connected to the detection coil Ln.
The controller 1622 controls each switching element to be turned on to communicate the corresponding detection coil 1611 with the detection circuit 1621. For example, when the controller 1622 controls the switching element Q1 to be turned on, the controller 1622 may detect whether or not the detection coil L1 is electromagnetically coupled to the reception coil by the detection circuit 1621. Therefore, the charging device 100 may be provided with a detection circuit 1621, which may save cost and power consumption.
Illustratively, the scanning circuit 1623 includes a scanning control circuit 162, and the scanning control circuit 162 is controlled by the controller 1622 to alternately control the conduction of the switch elements, so that the control circuit 162 can cyclically and alternately detect whether the detection circuits 1621 are electromagnetically coupled with the receiving coil.
In some embodiments, the power supply circuit 150 is connected to the control circuit 162. The control circuit 162 controls the control motor 130 to drive the linear sliding table 120 to move to the position of the detection coil 1611 with the charging coil 141, and then controls the power supply circuit 150 to supply power to the charging coil 141. When the charging coil 141 is not moved to the position of the detection coil 1611 coupled to the receiving coil, power may not be supplied to the charging coil 141, so as to save energy consumption.
In some embodiments, as shown in fig. 2, the detection coils 1611 are arranged at equal intervals, so that the electromagnetic environment of each detection coil 1611 is similar, and the accuracy of detecting the position of the receiving coil can be improved.
In some embodiments, as shown in fig. 5, adjacent detection coils 1611 are partially overlapped. Thereby, the number and the distribution density of the detection coils 1611 can be increased to improve the accuracy of position detection, and the efficiency of wireless charging can be higher.
Illustratively, as shown in fig. 2 and 5, a plurality of detection coils 1611 are arranged in line in the direction in which the slider 122 slides on the slide bar 121. Therefore, when the slider 122 moves with the wireless charging mechanism 140, the charging coil 141 of the wireless charging mechanism 140 can reach the position of each detection coil 1611, and the receiving coil of the ultrasound cart is charged at the position of one detection coil 1611.
The charging device of supersound platform truck that this description embodiment provided can realize the wireless mode of charging of supersound platform truck to the supersound platform truck does not need the power cord, has alleviateed the work of clean power cord, can detect the position of the receiving coil of supersound platform truck through a plurality of detection coils in addition, then drives the position that the charging coil moved to the detection coil by actuating mechanism, realizes that supersound platform truck and charging device position coil are adjusted well, reduces user's work load, improves the efficiency of charging.
Referring to fig. 6 in conjunction with the foregoing embodiments, fig. 6 is a schematic block diagram of an ultrasound trolley system provided in an embodiment of the present disclosure. The ultrasonic cart system includes a charging device 100 and an ultrasonic cart 200.
The ultrasound cart 200 includes a receiving coil 210 and a rechargeable battery 220, the receiving coil 210 receives energy from the charging coil 141 of the charging device 100, and the rechargeable battery 220 stores the energy, and the electric energy of the rechargeable battery 220 can be used by the ultrasound cart 200 and/or a portable ultrasound imaging device connected to the ultrasound cart 200.
Wherein, charging device 100 includes:
a wireless charging mechanism 140 including a charging coil 141;
the driving mechanism 101 is connected to the wireless charging mechanism 140 and can drive the charging coil 141 to move;
a position detection mechanism 161 including a plurality of detection coils 1611, the plurality of detection coils 1611 being located at different positions;
and the control circuit 162 is connected to the position detection mechanism 161 and the driving mechanism 101, and is configured to detect the detection coil 1611 electromagnetically coupled to the receiving coil 210 of the ultrasound cart 200 when the ultrasound cart is located in the detection area, and control the driving mechanism 101 to drive the charging coil 141 to move to the position of the detection coil 1611, so as to charge the ultrasound cart.
The specific principle and implementation manner of the ultrasound trolley system provided in the embodiments of this specification are similar to those of the charging device of the ultrasound trolley of the foregoing embodiments, and are not described herein again.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It should be noted that the descriptions of "first", "second", etc. used in the specification and the appended claims of this application are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention, and these modifications or substitutions are intended to be included in the scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (12)
1. A charging device of an ultrasound trolley, the charging device comprising:
the wireless charging mechanism comprises a charging coil;
the driving mechanism is connected with the wireless charging mechanism and can drive the charging coil to move;
a position detection mechanism including a plurality of detection coils, the plurality of detection coils being located at different positions;
and the control circuit is connected with the position detection mechanism and the driving mechanism and used for detecting the detection coil electromagnetically coupled with the receiving coil of the ultrasonic trolley when the ultrasonic trolley is positioned in a detection area and controlling the driving mechanism to drive the charging coil to move to the position of the detection coil so as to charge the ultrasonic trolley.
2. The charging device according to claim 1, wherein the plurality of detection coils are arranged at equal intervals.
3. A charging device according to claim 2, wherein adjacent detection coils are disposed partially overlapping.
4. The charging device according to claim 2, wherein the plurality of detection coils are arranged in line in a direction in which the charging coil moves.
5. The charging device of claim 1, wherein the control circuit comprises:
the detection circuit is connected with the detection coil and outputs a detection electric signal according to the impedance corresponding to the detection coil;
and the controller is used for judging whether the detection coil is electromagnetically coupled with the receiving coil according to the detection electric signal.
6. A charging device as claimed in claim 5, in which the plurality of detection coils have a common end to which the detection circuit is connected;
the control circuit further includes:
a scanning circuit including a plurality of switching elements connected in one-to-one correspondence with the plurality of detection coils;
the controller respectively controls the switch elements to be conducted so as to enable the corresponding detection coils to be communicated with the detection circuit.
7. A charging arrangement as claimed in claim 5 or 6, in which the detection circuit comprises:
and the resonance circuit is connected with the detection coil, and outputs a resonance electric signal to the controller when the detection coil is electromagnetically coupled with the receiving coil.
8. The charging device of claim 7, wherein the detection circuit further comprises:
and the sampling circuit is connected between the resonance circuit and the controller, samples the resonance electric signal and outputs a sampling result to the controller.
9. A charging arrangement as claimed in any of claims 1 to 6, in which the charging arrangement comprises:
and the power supply circuit is connected with the wireless charging mechanism and supplies power to the charging coil.
10. The charging device of claim 9, wherein the power supply circuit is connected to the control circuit;
and the control circuit controls the driving mechanism to drive the charging coil to move to the position of the detection coil and then controls the power supply circuit to supply power to the charging coil.
11. The charging device of any of claims 1-6, wherein the wireless charging mechanism comprises:
the charging coil is arranged on the substrate;
the magnetic core is arranged on the substrate and penetrates through the charging coil.
12. An ultrasonic trolley system is characterized by comprising an ultrasonic trolley and a charging device;
the ultrasonic trolley comprises a receiving coil and a rechargeable battery;
the charging device includes:
the wireless charging mechanism comprises a charging coil;
the driving mechanism is connected with the wireless charging mechanism and can drive the charging coil to move;
a position detection mechanism including a plurality of detection coils, the plurality of detection coils being located at different positions;
and the control circuit is connected with the position detection mechanism and the driving mechanism and used for detecting the detection coil electromagnetically coupled with the receiving coil of the ultrasonic trolley when the ultrasonic trolley is positioned in a detection area and controlling the driving mechanism to drive the charging coil to move to the position of the detection coil so as to charge the ultrasonic trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121736.5U CN211790962U (en) | 2019-11-28 | 2019-11-28 | Charging device of ultrasonic trolley and ultrasonic trolley system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121736.5U CN211790962U (en) | 2019-11-28 | 2019-11-28 | Charging device of ultrasonic trolley and ultrasonic trolley system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211790962U true CN211790962U (en) | 2020-10-27 |
Family
ID=72962104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121736.5U Active CN211790962U (en) | 2019-11-28 | 2019-11-28 | Charging device of ultrasonic trolley and ultrasonic trolley system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211790962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162247A (en) * | 2021-01-21 | 2021-07-23 | 华为技术有限公司 | Wireless charging equipment, automatic alignment method and charging base |
-
2019
- 2019-11-28 CN CN201922121736.5U patent/CN211790962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162247A (en) * | 2021-01-21 | 2021-07-23 | 华为技术有限公司 | Wireless charging equipment, automatic alignment method and charging base |
| US11764624B2 (en) | 2021-01-21 | 2023-09-19 | Huawei Digital Power Technologies Co., Ltd. | Wireless charging device, automatic alignment method, and charging dock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180290550A1 (en) | Aligning and matching system and method for wireless charging of automobile | |
| CN103151825B (en) | Non-contact autonomous wireless charging device for indoor moving robot and method thereof | |
| EP3157125B1 (en) | A wirelessly rechargeable battery | |
| JP7129993B2 (en) | System including suction device | |
| CN211790962U (en) | Charging device of ultrasonic trolley and ultrasonic trolley system | |
| JP2012514967A (en) | Contactless power supply | |
| US20120119708A1 (en) | Charging base, charging system and charging method | |
| CN103284735B (en) | Medical diagnostic imaging apparatus | |
| US20120029697A1 (en) | Robotic transportation devices and systems | |
| CN103891099A (en) | Non-contact power receiving apparatus, non-contact power transmitting apparatus, and non-contact power transmitting/receiving system | |
| EP3494263A2 (en) | High frequency ac-powered drain cleaning and inspection apparatus & methods | |
| KR20110111956A (en) | Robot cleaning system and control method that equip wireless electric power charge function | |
| WO2008002027A1 (en) | Charging station having passive movement for power supply of wired and wireless self-moving robot cleaner | |
| WO2012102302A1 (en) | Contactless power feeding apparatus and contactless power feeding method | |
| CN103053089A (en) | Charger system for an automatic cleaner | |
| CN112165180B (en) | Wireless charging system and control method | |
| CN211127196U (en) | Charging device of ultrasonic trolley and ultrasonic trolley system | |
| CN110308389A (en) | A kind of information acquisition system and method for power grid | |
| CN111149279A (en) | Wireless power transmission apparatus and wireless power system including the same | |
| CN110308323A (en) | A kind of electric energy metered system and method | |
| CN109742827A (en) | The control method of wireless charging device and wireless charging device | |
| CN202267851U (en) | Stage suspension rod motor based on PLC control | |
| JP2018029054A (en) | Cleaner charging station | |
| CN210669643U (en) | Control system of wireless charger | |
| CN107972509A (en) | Double nip charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of utility model: Ultrasonic trolley charging device and ultrasonic trolley system Granted publication date: 20201027 License type: Common License Record date: 20220804 |