CN111916298A - System and method for achieving contactless control of existing button - Google Patents
System and method for achieving contactless control of existing button Download PDFInfo
- Publication number
- CN111916298A CN111916298A CN202010751239.8A CN202010751239A CN111916298A CN 111916298 A CN111916298 A CN 111916298A CN 202010751239 A CN202010751239 A CN 202010751239A CN 111916298 A CN111916298 A CN 111916298A
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- China
- Prior art keywords
- button
- control
- electromagnet
- trigger block
- contactless
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K2017/9455—Proximity switches constructional details
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- Push-Button Switches (AREA)
Abstract
The invention provides a system and a method for achieving non-contact control of an existing button. The system for providing contactless control of an existing button, a housing; a device slot opened in the interior of the housing. The invention provides a system and a method for enabling the existing buttons to achieve non-contact control, the non-contact control system is arranged and is arranged at the position of the existing buttons when in use, each button can be correspondingly provided with a system, each system is independently arranged, therefore, the installation can be selected according to the actual use condition, the system is not limited by too many existing buttons, the installation is more flexible, the system is mainly matched and arranged by utilizing structures such as a control mainboard, a non-contact sensor, an electromagnet, an elastic structure and the like, when in pressing, the non-contact sensor detects signals, and finally, the trigger block starts the button, the non-contact control is realized, the pressing by means of a partition is not needed, the operation is simple, the triggering time is short, and the use is also very convenient.
Description
Technical Field
The invention relates to the field of contactless control, in particular to a system and a method for enabling an existing button to achieve contactless control.
Background
The button is a commonly used control electrical component, commonly used to switch on or off a control circuit, wherein the current is very small, thereby achieving a switch for controlling the operation of a motor or other electrical equipment, and the button is divided into: a normally open button, a button for switching off the switch contact; a normally closed button, a button for switching on the switch contact; the normally open and normally closed button is provided with a switch contact which is not only connected but also disconnected; clicking a button by an action, and clicking the button by a mouse; generally, a red button is used to stop a certain function, while a green button is used to start a certain function, the shape of the button is usually circular or square, electronic products mostly use the most basic human-machine interface tool of a key, and as the industrial level is improved and innovated, the appearance of the key is more and more diversified and has rich visual effects.
In the prior art, be applied to selective switch in elevator or other environment generally by two kinds, firstly use mechanical button control circuit's opening and shutting, secondly use touch button or touch-sensitive screen to realize the action of triggering, and under new crown epidemic situation, people have had the button very difficult quick change by a large scale again, in addition, because the size of current mechanical button and contactless button will match completely could, to a great extent just restricted contactless button's direct change, the contactless control of realization that current mechanical button or touch button can not be fine again, and then lead to people to only can press the button with the help of the separator, it is inconvenient to operate, there is the risk of infection.
Therefore, it is desirable to provide a system and method for providing contactless control of existing buttons to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a system and a method for achieving non-contact control of an existing button, and solves the problems that non-contact control cannot be well achieved due to selective switching in an existing elevator or other environments, and further, when people can only press the button by means of a partition, operation is inconvenient, and infection risks exist.
In order to solve the above technical problem, the present invention provides a system for achieving contactless control of an existing button, comprising:
a housing;
the device groove is formed in the shell, a control main board is arranged in the device groove, a non-contact sensor is arranged on the left side of the control main board, and an electromagnet is fixedly connected to the right side of the control main board;
the trigger block is movably connected inside the shell, an elastic structure is arranged on one side of the electromagnet, a fixing structure is arranged on one side of the shell, and a power supply is arranged at the bottom of the inner surface of the device groove.
Preferably, the elastic structure comprises two limiting rods, one end of each limiting rod is fixedly connected with one side of the electromagnet, one end of each limiting rod penetrates through one side of the outer portion of the trigger block and extends into the inner portion of the trigger block, and a pressure spring is sleeved on the outer surface of each limiting rod.
Preferably, the fixing structure comprises a fixing plate, one side of the fixing plate is fixedly connected with one side of the housing, and the fixing plate is connected with a fixing screw through threads inside.
Preferably, the output end of the power supply is electrically connected with the input end of the control main board through an electric wire, and the non-contact sensor is an infrared sensor.
Preferably, one side of the contactless sensor penetrates through the inside of the housing and extends to the outside of the housing, and the trigger block is disposed on the right side of the electromagnet.
Preferably, two movable grooves are seted up to one side of fixed plate, be provided with two joint structures on the fixed plate, the joint structure includes the dead lever, the joint spare has been cup jointed to the surface of dead lever, the both ends one end of joint spare all runs through the inside of fixed plate and extend to respectively the outside both sides of fixed plate.
Preferably, both ends of the fixed rod are respectively and fixedly connected with both sides of the inner surface of the movable groove, the outer surface of the fixed rod is positioned on one side of the clamping piece, the elastic piece is sleeved on one side of the clamping piece, and the pressing piece is fixedly connected with one end of the clamping piece.
A method of providing contactless control of an existing button, comprising the steps of:
s1, firstly, the shell needs to be installed on the button position, the fixing structure is contacted with the button position, and the fixing screw on the fixing plate is in threaded connection with the installation hole on the button position, so that the shell can be stably installed on the button position;
s2, when the intelligent touch screen is used, the fingers of people approach the non-contact sensor, the approach of the fingers is detected through the non-contact sensor, and signals are immediately output to the control main board;
s3, after the control main board receives the signal, the electromagnet is not electrified any more, so that magnetism is lost, at the moment, under the action of the elastic force of the pressure spring, the trigger block is pushed rightwards to horizontally move in the device groove, the right side of the trigger block gradually extends to the right side of the shell, and finally the trigger block is contacted with and extruded by one side of the button, so that the button is started, and the operation of pressing the button is completed;
s4, when the fingers of people are far away from the contactless sensor, the contactless sensor outputs signals to the control main board again, so that the control main board can be recovered to electrify the electromagnet, the electromagnet is electrified to recover the magnetic force, under the action of the attraction force of the electromagnet, the trigger block starts to horizontally move towards the inside of the device groove, the pressure spring is extruded to gradually contract, and finally one side of the trigger block is separated from the button, so that the whole system is reset.
Compared with the related art, the system and the method for realizing the contactless control of the existing button have the following beneficial effects:
the invention provides a system and a method for enabling the existing buttons to achieve non-contact control, the non-contact control system is arranged and is arranged at the position of the existing buttons when in use, each button can be correspondingly provided with a system, each system is independently arranged, therefore, the installation can be selected according to the actual use condition, the system is not limited by too many existing buttons, the installation is more flexible, the system is mainly matched and arranged by utilizing structures such as a control mainboard, a non-contact sensor, an electromagnet, an elastic structure and the like, when in pressing, the non-contact sensor detects signals, and finally, the trigger block starts the button, the non-contact control is realized, the pressing by means of a partition is not needed, the operation is simple, the triggering time is short, and the use is also very convenient.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of a system for providing contactless control of a conventional pushbutton according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of a system for providing contactless control of existing buttons according to the present invention;
fig. 4 is an enlarged view of the portion B shown in fig. 3.
Reference numbers in the figures: 1. the device comprises a shell, 2, a device groove, 3, a control main board, 4, a non-contact sensor, 5, an electromagnet, 6, a trigger block, 7, an elastic structure, 71, a limiting rod, 72, a pressure spring, 8, a fixing structure, 81, a fixing plate, 82, a fixing screw, 9, a power supply, 10, a movable groove, 11, a clamping structure, 111, a fixing rod, 112, a clamping piece, 113, an elastic piece, 114 and a pressing piece.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a system for achieving contactless control of a conventional button according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. A system for providing contactless control of an existing button, comprising:
a housing 1;
the device groove 2 is formed in the shell 1, a control main board 3 is arranged in the device groove 2, a non-contact sensor 4 is arranged on the left side of the control main board 3, and an electromagnet 5 is fixedly connected to the right side of the control main board 3;
the device comprises a trigger block 6, wherein the trigger block 6 is movably connected inside a shell 1, an elastic structure 7 is arranged on one side of an electromagnet 5, a fixing structure 8 is arranged on one side of the shell 1, and a power supply 9 is arranged at the bottom of the inner surface of a device groove 2.
The control mainboard 3 is fixed inside the device groove 2 through screws and serves as a control center of the whole system, the non-contact sensor 4 is in signal connection with the control mainboard 3 and can be an infrared sensor or other types of non-contact sensors and is used for detecting whether an object is close to the outer part of the shell 1 or not, the detection range is within 5cm, when the object is detected to be in contact, a signal is immediately output to the control mainboard 3, one side of the electromagnet 5 is fixedly connected with the control mainboard 3 through screws and is in electric wire connection with the control mainboard 3 through electric wires, and the control mainboard 3 can control the electromagnet 5 to be powered on or powered off;
the trigger block 6 is a metal block and is positioned on the right side of the electromagnet 5, the elastic structure 7 is positioned between the electromagnet 5 and the trigger block 6 and provides elastic support for the trigger block 6, when the electromagnet 5 is in a power-on state, the generated magnetic force can enable the trigger block 6 to approach the right side of the electromagnet 5 and keep a stable state, when the electromagnet 5 is powered off, the magnetic force is lost, attraction is not generated on the trigger block 6 any more, and under the elastic action of the elastic structure 7, the trigger block 6 is pushed to move towards the outside of the shell 1 and finally contacts with and generates extrusion force on the button, so that the button is started, and the power supply 9 can be a charged storage battery or a mobile battery and is used for providing electric support for electronic devices in the system;
this contactless control system, through installing it in current button position, and each button can correspond system of installation, every system is independent setting, consequently can select the installation according to the in service behavior of reality, can not receive too much restriction that has the button, it is more nimble to install, this system mainly utilizes control mainboard 3, contactless sensor 4, electro-magnet 5, structure cooperation settings such as elasticity structure 7, when pressing, by contactless sensor 4 detected signal, and finally by trigger block start button, realize contactless control, do not press with the help of the separator, and is easy to operate, the trigger time is short, it is also very convenient to use.
The elastic structure 7 comprises two limiting rods 71, one end of each limiting rod 71 is fixedly connected with one side of the electromagnet 5, one end of each limiting rod 71 penetrates through one side of the outer portion of the trigger block 6 and extends into the trigger block 6, and a pressure spring 72 is sleeved on the outer surface of each limiting rod 71.
The two limiting rods 71 are respectively and fixedly connected with the top and the bottom of one side of the electromagnet 5, so that the trigger block 6 can horizontally move on the surface of the limiting rods 71, the pressure spring 72 is positioned between the trigger block 6 and the electromagnet 5, when the electromagnet 5 contracts towards the inside of the device groove 2, the pressure spring 72 can be extruded to contract, and the trigger block 6 provides elastic support through the pressure spring 72.
The fixing structure 8 comprises a fixing plate 81, one side of the fixing plate 81 is fixedly connected with one side of the shell 1, and a fixing screw 82 is connected to the inner thread of the fixing plate 81.
The fixing plate 81 is attached to the peripheral side of the button, and two fixing screws 82 are provided, which are respectively located at the top and the bottom of one side of the fixing plate 81, so that the fixing plate 81 can be installed on the peripheral side of the button through the fixing screws 82.
The output end of the power supply 9 is electrically connected with the input end of the control main board 3 through an electric wire, and the non-contact sensor 4 is an infrared sensor.
The power supply 9 provides power support for the control motherboard 3, and the power supply can be a storage battery or a mobile battery.
One side of the non-contact sensor 4 penetrates through the inside of the shell 1 and extends to the outside of the shell 1, and the trigger block 6 is arranged on the right side of the electromagnet 5.
A method of providing contactless control of an existing button, comprising the steps of:
s1, first, the housing 1 needs to be mounted on the button position, and the fixing structure 8 is contacted with the button position, and the fixing screw 82 on the fixing plate 81 is screwed with the mounting hole on the button position, so that the housing 1 can be stably mounted on the button position;
s2, when the intelligent electronic device is used, the fingers of people approach the non-contact sensor, the approach of the fingers is detected through the non-contact sensor, and signals are immediately output to the control main board 3;
s3, after the control main board 3 receives the signal, the electromagnet is not electrified any more, so that magnetism is lost, at the moment, under the action of the elastic force of the pressure spring 72, the trigger block 6 starts to be pushed rightwards to horizontally move in the device groove 2, the right side of the trigger block 6 gradually extends towards the right side of the shell 1, and finally the right side of the trigger block contacts and extrudes one side of the button, so that the button is started, and the operation of pushing the button is completed;
s4, when the fingers of people are far away from the contactless sensor, the contactless sensor outputs signals to the control main board 3 again, so that the control main board 3 can be recovered to electrify the electromagnet 5, the electromagnet 5 is electrified to recover the magnetic force at the moment, under the action of the attraction force of the electromagnet 5, the trigger block 6 starts to horizontally move towards the inside of the device groove 2, the pressure spring 72 is extruded to gradually contract, finally, one side of the trigger block 6 is separated from the button, and the whole system is reset.
The system and the method for realizing the non-contact control of the existing button have the following working principles:
s1, first, the housing 1 needs to be mounted on the button position, and the fixing structure 8 is contacted with the button position, and the fixing screw 82 on the fixing plate 81 is screwed with the mounting hole on the button position, so that the housing 1 can be stably mounted on the button position;
s2, when the intelligent electronic device is used, the fingers of people approach the non-contact sensor, the approach of the fingers is detected through the non-contact sensor, and signals are immediately output to the control main board 3;
s3, after the control main board 3 receives the signal, the electromagnet is not electrified any more, so that magnetism is lost, at the moment, under the action of the elastic force of the pressure spring 72, the trigger block 6 starts to be pushed rightwards to horizontally move in the device groove 2, the right side of the trigger block 6 gradually extends towards the right side of the shell 1, and finally the right side of the trigger block contacts and extrudes one side of the button, so that the button is started, and the operation of pushing the button is completed;
s4, when the fingers of people are far away from the contactless sensor, the contactless sensor outputs signals to the control main board 3 again, so that the control main board 3 can be recovered to electrify the electromagnet 5, the electromagnet 5 is electrified to recover the magnetic force at the moment, under the action of the attraction force of the electromagnet 5, the trigger block 6 starts to horizontally move towards the inside of the device groove 2, the pressure spring 72 is extruded to gradually contract, finally, one side of the trigger block 6 is separated from the button, and the whole system is reset.
Compared with the related art, the system and the method for realizing the contactless control of the existing button have the following beneficial effects:
through setting up this contactless control system, install it in current button position during the use, and each button can correspond system of installation, every system is independent setting, consequently can select the installation according to actual in service behavior, can not receive too much restriction of having the button, it is more nimble to install, this system mainly utilizes control mainboard 3, contactless sensor 4, electro-magnet 5, structure cooperation settings such as elasticity structure 7, when pressing, by contactless sensor 4 detected signal, and finally by trigger block start button, realize contactless control, do not press with the help of the separator, and easy operation, the trigger time is short, it is also very convenient to use.
Second embodiment
Based on the system for achieving contactless control of the existing button according to the first embodiment of the present invention, the second embodiment of the present invention provides another system for achieving contactless control of the existing button, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.
Specifically, the present invention provides another system for achieving contactless control of existing buttons, which is different in that:
two activity grooves 10 have been seted up to one side of fixed plate 81, be provided with two joint structures 11 on the fixed plate 81, joint structure 11 includes dead lever 111, joint spare 112 has been cup jointed to the surface of dead lever 111, joint spare 112's both ends one end all runs through the inside of fixed plate 81 and extend to respectively the outside both sides of fixed plate 81.
Two activity grooves 10 are located the top and the bottom of fixed plate 81 one side respectively, the both ends of dead lever 111 respectively with the both sides fixed connection of activity groove 10 internal surface, joint spare 112 can reciprocate in the vertical direction in surface of dead lever 111, near the button be provided with the draw-in groove of joint spare 112 adaptation, through both cooperation joints for fixed plate 81 can keep fixed mounting with the button position.
The two ends of the fixing rod 111 are respectively fixedly connected with the two sides of the inner surface of the movable groove 10, an elastic member 113 is sleeved on one side of the outer surface of the fixing rod 111, which is located on the clamping member 112, and a pressing member 114 is fixedly connected to one end of the clamping member 112.
The elastic member 113 provides elastic support for the clip member 112, so that the clip member 112 has a certain elastic force, the pressing member 114 is located at the outer side of the fixing plate 81, when the shell 1 is installed, the clamping piece 112 is directly clamped in alignment with the button position, so that the clamping piece 112 is finally clamped with the clamping groove under the extrusion action of the clamping groove, when the housing 1 needs to be disassembled, only the two pressing pieces 114 need to be pressed simultaneously, so that the clamping pieces 112 can slide along the surface of the fixing rod 111, and at the same time, the elastic member 113 is squeezed to contract, and one end of the clamping member 112 is no longer clamped with the clamping groove near the button, then the whole shell 1 can be disassembled by pulling outwards, the clamping structure 11 is arranged for fixing the shell 1, the traditional screw direct fixing mode is changed, when the installation or the dismantlement, all very simple, saved operating time greatly, improved work efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A system for providing contactless control of an existing button, comprising:
a housing;
the device groove is formed in the shell, a control main board is arranged in the device groove, a non-contact sensor is arranged on the left side of the control main board, and an electromagnet is fixedly connected to the right side of the control main board;
the trigger block is movably connected inside the shell, an elastic structure is arranged on one side of the electromagnet, a fixing structure is arranged on one side of the shell, and a power supply is arranged at the bottom of the inner surface of the device groove.
2. The system for achieving contactless control of the existing button according to claim 1, wherein the elastic structure includes two limiting rods, one end of each limiting rod is fixedly connected with one side of the electromagnet, one end of each limiting rod penetrates through one side of the outside of the trigger block and extends into the inside of the trigger block, and a pressure spring is sleeved on the outer surface of each limiting rod.
3. The system for providing contactless control of an existing pushbutton according to claim 1, wherein said fixing structure includes a fixing plate fixedly connected at one side thereof to one side of said housing, said fixing plate having a fixing screw threadedly connected inside thereof.
4. The system for achieving contactless control of an existing button according to claim 1, wherein the output end of the power supply is electrically connected with the input end of the control main board through a wire, and the contactless sensor is an infrared sensor.
5. The system for providing contactless control of an existing pushbutton as recited in claim 1, wherein one side of said contactless sensor extends through the interior of said housing and to the exterior of said housing, said trigger block being disposed on the right side of said electromagnet.
6. The system for achieving contactless control of the existing button according to claim 1, wherein two movable slots are opened on one side of the fixing plate, two clamping structures are disposed on the fixing plate, each clamping structure includes a fixing rod, a clamping member is sleeved on an outer surface of the fixing rod, and one end of each of two ends of the clamping member penetrates through the inside of the fixing plate and extends to two sides of the outside of the fixing plate respectively.
7. The system for achieving contactless control of an existing button according to claim 6, wherein two ends of the fixed rod are respectively and fixedly connected to two sides of the inner surface of the movable slot, an elastic member is sleeved on one side of the clamping member on the outer surface of the fixed rod, and a pressing member is fixedly connected to one end of the clamping member.
8. A method of providing contactless control of an existing button, comprising the steps of:
s1, firstly, the shell needs to be installed on the button position, the fixing structure is contacted with the button position, and the fixing screw on the fixing plate is in threaded connection with the installation hole on the button position, so that the shell can be stably installed on the button position;
s2, when the intelligent touch screen is used, the fingers of people approach the non-contact sensor, the approach of the fingers is detected through the non-contact sensor, and signals are immediately output to the control main board;
s3, after the control main board receives the signal, the electromagnet is not electrified any more, so that magnetism is lost, at the moment, under the action of the elastic force of the pressure spring, the trigger block is pushed rightwards to horizontally move in the device groove, the right side of the trigger block gradually extends to the right side of the shell, and finally the trigger block is contacted with and extruded by one side of the button, so that the button is started, and the operation of pressing the button is completed;
s4, when the fingers of people are far away from the contactless sensor, the contactless sensor outputs signals to the control main board again, so that the control main board can be recovered to electrify the electromagnet, the electromagnet is electrified to recover the magnetic force, under the action of the attraction force of the electromagnet, the trigger block starts to horizontally move towards the inside of the device groove, the pressure spring is extruded to gradually contract, and finally one side of the trigger block is separated from the button, so that the whole system is reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751239.8A CN111916298A (en) | 2020-07-30 | 2020-07-30 | System and method for achieving contactless control of existing button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751239.8A CN111916298A (en) | 2020-07-30 | 2020-07-30 | System and method for achieving contactless control of existing button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111916298A true CN111916298A (en) | 2020-11-10 |
Family
ID=73287721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010751239.8A Withdrawn CN111916298A (en) | 2020-07-30 | 2020-07-30 | System and method for achieving contactless control of existing button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111916298A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611903A (en) * | 2020-11-27 | 2021-04-06 | 国网山东省电力公司烟台供电公司 | Adsorption equipment of electric power measuring tool |
| CN113086787A (en) * | 2021-03-18 | 2021-07-09 | 上海富士电梯有限公司 | Contact-free control box for elevator |
| CN114413950A (en) * | 2022-03-02 | 2022-04-29 | 湖北天鑫热能设备有限公司 | Electronic instrument for preheating vortex gas furnace |
| CN115626452A (en) * | 2022-07-12 | 2023-01-20 | 安徽瑞越光电技术有限公司 | Feeder intelligent control system based on quantity feedback |
-
2020
- 2020-07-30 CN CN202010751239.8A patent/CN111916298A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611903A (en) * | 2020-11-27 | 2021-04-06 | 国网山东省电力公司烟台供电公司 | Adsorption equipment of electric power measuring tool |
| CN113086787A (en) * | 2021-03-18 | 2021-07-09 | 上海富士电梯有限公司 | Contact-free control box for elevator |
| CN114413950A (en) * | 2022-03-02 | 2022-04-29 | 湖北天鑫热能设备有限公司 | Electronic instrument for preheating vortex gas furnace |
| CN114413950B (en) * | 2022-03-02 | 2024-04-26 | 湖北天鑫热能设备有限公司 | Electronic instrument micro-switch for preheating vortex type gas furnace |
| CN115626452A (en) * | 2022-07-12 | 2023-01-20 | 安徽瑞越光电技术有限公司 | Feeder intelligent control system based on quantity feedback |
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Application publication date: 20201110 |