CN110336929B - Campus library security system - Google Patents

Campus library security system Download PDF

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Publication number
CN110336929B
CN110336929B CN201910455769.5A CN201910455769A CN110336929B CN 110336929 B CN110336929 B CN 110336929B CN 201910455769 A CN201910455769 A CN 201910455769A CN 110336929 B CN110336929 B CN 110336929B
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CN
China
Prior art keywords
capacitor
charging
electromagnet
frame
power
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CN201910455769.5A
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Chinese (zh)
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CN110336929A (en
Inventor
林宇振
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陈露
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Priority to CN201910455769.5A priority Critical patent/CN110336929B/en
Publication of CN110336929A publication Critical patent/CN110336929A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • H04N5/2252Housings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232Devices for controlling television cameras, e.g. remote control ; Control of cameras comprising an electronic image sensor
    • H04N5/23241Control of camera operation in relation to power supply

Abstract

The invention discloses a campus library security system which structurally comprises a mounting seat, an electric energy saving mechanism, a housing, infrared lamps and cameras, wherein the electric energy saving mechanism is horizontally arranged at the lower end of the mounting seat and is positioned on the same axis; the electric energy storage mechanism comprises an auxiliary charging shell, an electric power storage structure and an intelligent charging mechanism, wherein the electric power storage structure is arranged on the inner side of the intelligent charging mechanism, when power is cut off, the capacitor transmits current to the camera through a wire for power supply, the camera is prevented from stopping working after the power is cut off, when power fails, the security device is prevented from being powered off, the recording of the conditions in the campus library is stopped, when books flow to be unclear, the campus library condition can be recorded more well, the campus library condition can be recorded uninterruptedly, and the book safety problem is prevented from occurring when the power is cut off.

Description

Campus library security system
Technical Field
The invention belongs to the field of security and particularly relates to a campus library security and protection system.
Background
Campus library is used for the place of storing books for the campus, other activities such as borrowing in teachers and students are convenient, and members are numerous in the campus library, the security problem appears in the campus library easily, so derive the security protection device, the personnel activity condition in the mainly used record campus library, and the flow direction to hiding the book is taken notes, the better books to in the campus library carry out safety protection, prevent not borrowing the book outward and be taken out, but prior art exists following not enoughly:
because the security protection device in the campus library all needs to be switched on, and when electric power broke down, will cause the security protection device outage, stop the record to the condition in the campus library, when the books flow direction was unclear, can't extract useful information from the security protection device, caused the limitation of record, easily influenced books safety when having a power failure.
The campus library security system is provided by the application, and the defects are improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a campus library security system to solve the problems that in the prior art, as the security devices in a campus library need to be powered on, when power fails, the security devices are powered off, recording of conditions in the campus library is stopped, and when the book flow is unknown, useful information cannot be extracted from the security devices, so that recording limitation is caused, and the book safety is easily influenced during power failure.
In order to achieve the purpose, the invention is realized by the following technical scheme: a campus library security system structurally comprises a mounting seat, an electric energy saving mechanism, a housing, infrared lamps and cameras, wherein the electric energy saving mechanism is horizontally mounted at the lower end of the mounting seat and is positioned on the same axis; electric energy deposit mechanism is including supplementary shell, electric power storage structure, the intelligent charging mechanism of charging, the electric power storage structure is equipped with 5 and the equidistance distributes in supplementary shell inboard of charging, the intelligent charging mechanism is located supplementary shell center of charging, electric power storage structure evenly distributed is in the intelligent charging mechanism surface and adopt swing joint.
The invention is further improved, the auxiliary charging shell comprises a mounting groove, a shell and a negative plate, the mounting groove is arranged on the inner side of the shell, the outer surface of the negative plate is attached to the inner surface of the mounting groove, and the intelligent charging mechanism is arranged on the inner side of the mounting groove and is positioned on the same axis.
The invention is further improved, the electric power storage structure comprises a connecting port, a mounting frame, a capacitor structure and a positive charging contact strip, the connecting port is arranged at the lower end of the mounting frame and is of an integrated structure, the capacitor structure is embedded and mounted on the inner side of the mounting frame and is mechanically connected, the positive charging contact strip is mounted at the lower end of the front face of the capacitor structure and is electrically connected, and the positive charging contact strip is of an arc structure and gradually decreases in thickness in a clockwise direction.
In a further improvement of the present invention, the capacitor structure comprises a negative charging tab, a capacitor and a power supply end, wherein the negative charging tab is mounted at the lower right end of the capacitor and electrically connected, the power supply end is electrically connected to the right surface of the capacitor, and the positive charging contact tab is mounted at the upper left end of the capacitor and electrically connected.
The intelligent charging mechanism comprises an automatic rotating charging mechanism, a rotating shaft, a slotted hole, a capacitor frame and a rotating groove, wherein the slotted hole penetrates through the center of the automatic rotating charging mechanism, the rotating shaft is embedded and installed on the inner side of the slotted hole, the capacitor frame penetrates through the rotating groove and is embedded and installed on the outer surface of the rotating shaft, and the capacitor frame is embedded and installed on the inner side of the power storage structure.
The invention is further improved, the automatic rotating charging mechanism comprises a support, a fixing frame, a magnet and a charging mechanism, the fixing frame is fixedly connected to the inner side of the support, the magnet is embedded and installed on the inner side of the fixing frame, and the charging mechanism is installed on the inner side of the support and arranged above the capacitor rack.
The invention is further improved, the charging mechanism comprises a positive electrode conducting rod, an inner frame and a spring, the positive electrode conducting rod is movably connected to the inner side of the inner frame, one end of the spring is connected with the upper end of the positive electrode conducting rod, and the other end of the spring is connected with the inner side of the inner frame.
The invention is further improved, the electromagnet is embedded and installed on the inner side of the left end of the capacitor rack, and the electromagnet is arranged right above the magnet.
According to the technical scheme, the campus library security system has the following beneficial effects:
the invention arranges the electric power storage structure at the inner side of the intelligent charging mechanism, pushes the conductive rod out to be propped against the capacitor rack to charge the capacitor by the action of the reset force of the spring, when the capacitor is full, the current escapes to conduct the electromagnet, the magnet has the same magnetic pole as the electromagnet and generates repulsion, the capacitor rack rotates clockwise around the rotating shaft and is attracted by the next electromagnet which is not conducted to charge the next capacitor, when power is cut off, the capacitor transmits current to the camera through the conducting wire for power supply, so as to prevent the camera from stopping working after power is cut off, when power fails, the security device is prevented from being powered off, the recording of the conditions in the campus library is stopped, when the book flow is unknown, the campus library condition recording method has the advantages that the campus library condition can be recorded better, the campus library condition is recorded uninterruptedly, and the problem of book safety during power failure is prevented.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a campus library security system according to the present invention;
FIG. 2 is a schematic top view of the electrical energy storage mechanism of the present invention;
FIG. 3 is a schematic side view of the electrical energy storage mechanism of the present invention;
FIG. 4 is a schematic structural diagram of an auxiliary charging housing according to the present invention;
FIG. 5 is a schematic structural view of a power storage structure according to the present invention;
FIG. 6 is a schematic structural view of a positive charging contact according to the present invention;
FIG. 7 is a schematic structural diagram of a capacitor structure according to the present invention;
FIG. 8 is a schematic structural diagram of the intelligent charging mechanism of the present invention;
FIG. 9 is a schematic structural diagram of an automatic rotary charging mechanism according to the present invention;
FIG. 10 is a schematic structural diagram of a charging mechanism according to the present invention;
FIG. 11 is a schematic structural view of a capacitor stand according to the present invention;
FIG. 12 is a schematic diagram of the electrical connections of the capacitor, electromagnet and power supply of the present invention.
In the figure: the device comprises a mounting seat-1, an electric energy storage mechanism-2, a housing-3, an infrared lamp-4, a camera-5, an auxiliary charging shell-21, an electric storage structure-22, an intelligent charging mechanism-23, a mounting groove-211, a housing-212, a negative plate-213, a connector-221, a mounting rack-222, a capacitor structure-223, a positive charging contact sheet-224, a negative charging sheet-3 a, a capacitor-3 b, a power supply end-3 c, an automatic rotary charging mechanism-231, a rotating shaft-232, a slotted hole-233, a capacitor rack-234, a rotating groove-235, a bracket-1 a, a fixing rack-1 b, a magnet-1 c, a charging mechanism-1 d, a positive conducting rod-d 1, an inner frame-d 2, a spring-d 3, a camera and a camera, Electromagnet-4 a.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-12, the embodiments of the present invention are as follows:
the structure of the intelligent energy-saving device comprises a mounting seat 1, an electric energy saving mechanism 2, a housing 3, infrared lamps 4 and cameras 5, wherein the electric energy saving mechanism 2 is horizontally arranged at the lower end of the mounting seat 1 and is positioned on the same axis, the housing 3 is embedded and arranged at the lower end of the electric energy saving mechanism 2, the infrared lamps 4 are arranged on the inner side of the housing 3, and the cameras 5 are embedded and arranged on the inner side of the housing 3 and are surrounded by the infrared lamps 4; electric energy storage mechanism 2 is including supplementary shell 21 that charges, electric power storage structure 22, intelligent charging mechanism 23, electric power storage structure 22 is equipped with 5 and the equidistance distributes in supplementary shell 21 inboard that charges, intelligent charging mechanism 23 is located supplementary shell 21 center that charges, electric power storage structure 22 evenly distributed is in 23 surfaces of intelligent charging mechanism and adopt swing joint.
Referring to fig. 4, the auxiliary charging case 21 includes a mounting groove 211, a housing 212, and a negative plate 213, the mounting groove 211 is disposed inside the housing 212, an outer surface of the negative plate 213 is attached to an inner surface of the mounting groove 211, and the intelligent charging mechanism 23 is disposed inside the mounting groove 211 and on the same axis.
Referring to fig. 5-6, the power storage structure 22 includes a connection port 221, a mounting frame 222, a capacitor structure 223, and a positive charging contact strip 224, where the connection port 221 is disposed at a lower end of the mounting frame 222 and is an integrated structure, the capacitor structure 223 is embedded inside the mounting frame 222 and is mechanically connected, the positive charging contact strip 224 is mounted at a lower end of a front surface of the capacitor structure 223 and is electrically connected, and the positive charging contact strip 224 is an arc-shaped structure and has a thickness that decreases clockwise, so as to prevent the rotation.
Referring to fig. 7 and 4, the capacitor structure 223 includes a negative charging tab 3a, a capacitor 3b, and a power supply terminal 3c, the negative charging tab 3a is mounted at the lower right end of the capacitor 3b and electrically connected to the capacitor 3b, the power supply terminal 3c is electrically connected to the right surface of the capacitor 3b, the positive charging contact tab 224 is mounted at the upper left end of the capacitor 3b and electrically connected to the capacitor, the right side of the negative charging tab 3a abuts against the inner side of the negative plate 213, and the negative electrode of the capacitor 3b is electrically connected to the negative plate 213.
Referring to fig. 8, the intelligent charging mechanism 23 includes an automatic rotating charging mechanism 231, a rotating shaft 232, a slot 233, a capacitor rack 234 and a rotating slot 235, the slot 233 penetrates through the center of the automatic rotating charging mechanism 231, the rotating shaft 232 is embedded and installed inside the slot 233, the capacitor rack 234 penetrates through the rotating slot 235 and is embedded and installed on the outer surface of the rotating shaft 232, and the capacitor rack 234 is embedded and installed inside the electric power storage structure 22.
Referring to fig. 9, the automatic rotary charging mechanism 231 includes a support 1a, a fixing frame 1b, a magnet 1c, and a charging mechanism 1d, wherein the fixing frame 1b is fixedly connected to the inner side of the support 1a, the magnet 1c is embedded in the inner side of the fixing frame 1b, and the charging mechanism 1d is installed on the inner side of the support 1a and above the capacitor rack 234.
Referring to fig. 10, the charging mechanism 1d includes a positive conductive rod d1, an inner frame d2, and a spring d3, the positive conductive rod d1 is movably connected to the inner side of the inner frame d2, one end of the spring d3 is connected to the upper end of the positive conductive rod d1, and the other end is connected to the inner side of the inner frame d 2.
Referring to fig. 11 and 12, an electromagnet 4a is embedded in the inner side of the left end of the capacitor rack 234, the electromagnet 4a is disposed right above the electromagnet 1c, the left end of the electromagnet 4a is connected with the positive pole of the power supply, the negative pole is connected and conducted with the negative pole of the power supply end 3c, when the capacitor 3b is fully charged, the electromagnet 4a is conducted by current escaping, and at this time, the electromagnet 1c has the same magnetic pole as the electromagnet 4a and is repelled, so that the electromagnet can rotate and is attracted by the next electromagnet 4a which is not conducted.
Based on the above embodiment, the specific working principle is as follows:
the power supply is connected with an external power source, the zero line is connected with the negative plate 213, the live line is connected with the conductive rod d1, the conductive rod d1 is pushed out against the capacitor rack 234 by the action of the reset force of the spring d3 to charge the capacitor 3b, when the capacitor 3b is full, the current escapes to conduct the electromagnet 4a, at this time, the magnet 1c has the same magnetic pole as the electromagnet 4a and repels, the capacitor rack 234 rotates clockwise around the rotating shaft 232 and is attracted by the next electromagnet 4a which is not conducted to charge the next capacitor 3b, the structure of the positive charging contact piece 224 and the conductive rod d1 at the lower end of the spring d3 can limit the capacitor rack 234 to rotate reversely and only rotate clockwise, when the conductive rod d1 leaves the charging contact piece 224, the corresponding electromagnet 4a loses current and loses magnetism, and when power is cut off, the capacitor 3b transmits the current to the camera 5 through a lead for power supply, after the power failure is prevented, the camera 5 stops working, and when the power is turned on again, the capacitor 3b continues to be charged.
The invention solves the problems that in the prior art, as the security devices in a campus library need to be electrified, when power fails, the security devices are powered off, the recording of the conditions in the campus library is stopped, when the book flow direction is unclear, useful information cannot be extracted from the security devices, the recording limitation is caused, and the book safety is easily affected during power failure, the invention arranges an electric storage structure at the inner side of an intelligent charging mechanism through the mutual combination of the components, pushes a conductive rod out to abut against a capacitor rack under the action of the reset force of a spring to charge the capacitor, when the capacitor is full, current escapes to conduct an electromagnet, at the moment, the magnet is the same as the magnetic pole of the electromagnet and is repelled, the capacitor rack rotates clockwise around a rotating shaft and is attracted by the next electromagnet which is not conducted to charge the next capacitor, when having a power failure, the condenser passes to the camera with the electric current through the wire and supplies power the use, prevents to have a power failure the back, and camera stop work prevents to cause the security protection device outage when electric power breaks down, stops the record to the condition in the campus library, and when books flow direction was unclear, the record that can be better gets off, realizes incessant record campus library condition, prevents to appear books safety problem when having a power failure.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (1)

1. The utility model provides a campus library security protection system which characterized in that: the structure of the intelligent energy-saving device comprises a mounting seat (1), an electric energy saving mechanism (2), a housing (3), an infrared lamp (4) and a camera (5), wherein the electric energy saving mechanism (2) is horizontally mounted at the lower end of the mounting seat (1), the housing (3) is embedded and mounted at the lower end of the electric energy saving mechanism (2), the infrared lamp (4) is arranged on the inner side of the housing (3), and the camera (5) is embedded and mounted on the inner side of the housing (3);
the electric energy storage mechanism (2) comprises auxiliary charging shells (21), an electric storage structure (22) and intelligent charging mechanisms (23), wherein the electric storage structures (22) are 5 and are equidistantly distributed on the inner sides of the auxiliary charging shells (21), the intelligent charging mechanisms (23) are located at the centers of the auxiliary charging shells (21), the electric storage structures (22) are uniformly distributed on the outer surfaces of the intelligent charging mechanisms (23) and are movably connected, each auxiliary charging shell (21) comprises a mounting groove (211), a shell (212) and a negative plate (213), the mounting groove (211) is formed in the inner side of the shell (212), the outer surfaces of the negative plates (213) are attached to the inner surfaces of the mounting grooves (211), and the intelligent charging mechanisms (23) are arranged on the inner sides of the mounting grooves (211);
the electric power storage structure (22) comprises a connecting port (221), an installation frame (222), a capacitor structure (223) and an anode charging and contacting sheet (224), wherein the connecting port (221) is arranged at the lower end of the installation frame (222), the capacitor structure (223) is embedded in the installation frame (222), the anode charging and contacting sheet (224) is arranged at the lower end of the front face of the capacitor structure (223), and the anode charging and contacting sheet (224) is of an arc-shaped structure and gradually decreases in thickness in the clockwise direction;
the capacitor structure (223) comprises a negative charging sheet (3a), a capacitor (3b) and a power supply end (3c), wherein the negative charging sheet (3a) is arranged at the lower right end of the capacitor (3b), the power supply end (3c) is electrically connected to the right surface of the capacitor (3b), and the positive charging contact sheet (224) is arranged at the upper left end of the capacitor (3 b);
the intelligent charging mechanism (23) comprises an automatic rotating charging mechanism (231), a rotating shaft (232), a slotted hole (233), a capacitor frame (234) and a rotating groove (235), wherein the slotted hole (233) penetrates through the center of the automatic rotating charging mechanism (231), the rotating shaft (232) is embedded and installed on the inner side of the slotted hole (233), the capacitor frame (234) penetrates through the rotating groove (235) and is embedded and installed on the outer surface of the rotating shaft (232), and the capacitor frame (234) is embedded and installed on the inner side of the electric power storage structure (22);
the automatic rotary charging mechanism (231) comprises a support (1a), a fixing frame (1b), a magnet (1c) and a charging mechanism (1d), wherein the fixing frame (1b) is fixedly connected to the inner side of the support (1a), the magnet (1c) is embedded into the inner side of the fixing frame (1b), and the charging mechanism (1d) is arranged on the inner side of the support (1a) and above the capacitor rack (234);
the charging mechanism (1d) comprises a positive electrode conducting rod (d1), an inner frame (d2) and a spring (d3), wherein the positive electrode conducting rod (d1) is movably connected to the inner side of the inner frame (d2), one end of the spring (d3) is connected with the upper end of the positive electrode conducting rod (d1), and the other end of the spring is connected with the inner side of the inner frame (d 2);
an electromagnet (4a) is embedded and mounted on the inner side of the left end of the capacitor rack (234), the electromagnet (4a) is arranged right above the magnet (1c), the left end of the electromagnet (4a) is connected with the positive pole of a power supply, and the negative pole of the electromagnet is connected and conducted with the negative pole of the power supply end (3 c);
the power supply is connected with an external power source, the zero line is connected with the negative plate (213), the live line is connected with the conductive rod (d1), the conductive rod (d1) is pushed out to abut against the capacitor rack (234) by the action of the reset force of the spring (d3) to charge the capacitor (3b), when the capacitor (3b) is full, current escapes, the electromagnet (4a) is conducted, the magnet (1c) has the same magnetic pole with the electromagnet (4a) and is repelled, the capacitor rack (234) rotates clockwise around the rotating shaft (232) and is attracted by the next electromagnet (4a) which is not conducted, the next capacitor (3b) is charged, the structure of the positive charging contact piece (224) and the conductive rod (d1) at the lower end of the spring (d3) can limit the capacitor rack (234) to rotate clockwise in a reverse mode, and when the conductive rod (d1) leaves the charging contact piece (224), the corresponding electromagnet (4a) loses current and loses magnetism, when power is cut off, the capacitor (3b) transmits the current to the camera (5) through a lead for power supply, the camera (5) stops working after the power is cut off, and when the power is switched on again, the capacitor (3b) continues to be charged.
CN201910455769.5A 2019-05-29 2019-05-29 Campus library security system Active CN110336929B (en)

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CN110336929B true CN110336929B (en) 2020-12-01

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101453129A (en) * 2001-12-20 2009-06-10 杨泰和 Improvement for series electricity supplement combination of emergency auxiliary charging device
CN201549876U (en) * 2009-05-06 2010-08-11 西安科技大学 Energy storage capacitor-based power-off continuous protection circuit for contactor
CN102130481A (en) * 2011-02-18 2011-07-20 广东正飞移动照明有限公司 Mobile charger
CN208479239U (en) * 2018-07-31 2019-02-05 郑州有充智能科技有限公司 A kind of vertical mobile phone charging pile with protective device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090154912A1 (en) * 2007-12-14 2009-06-18 Yoko Technology Corp. Multi-axis dome camera
CN105098914B (en) * 2015-08-24 2017-03-08 王秋临 A kind of charging system of the four-axle aircraft being applied to high-tension line line walking
CA2961871A1 (en) * 2016-08-02 2018-02-02 9138-4529 Quebec Inc. Surveillance camera and method of autonomously capturing images using same
CN207965015U (en) * 2018-02-26 2018-10-12 东莞市卓劲电子机械有限公司 Disc type charging measurement device
CN108810488A (en) * 2018-07-05 2018-11-13 安徽升翔生态农业发展有限公司 A kind of outdoor safety and protection monitoring probe
CN208806630U (en) * 2018-09-07 2019-04-30 东莞市钜业机械有限公司 A kind of disk trickle charge device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101453129A (en) * 2001-12-20 2009-06-10 杨泰和 Improvement for series electricity supplement combination of emergency auxiliary charging device
CN201549876U (en) * 2009-05-06 2010-08-11 西安科技大学 Energy storage capacitor-based power-off continuous protection circuit for contactor
CN102130481A (en) * 2011-02-18 2011-07-20 广东正飞移动照明有限公司 Mobile charger
CN208479239U (en) * 2018-07-31 2019-02-05 郑州有充智能科技有限公司 A kind of vertical mobile phone charging pile with protective device

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