CN108961572B - Charging terminal management and use system based on electric power alternating current-direct current conversion - Google Patents
Charging terminal management and use system based on electric power alternating current-direct current conversion Download PDFInfo
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- CN108961572B CN108961572B CN201810834791.6A CN201810834791A CN108961572B CN 108961572 B CN108961572 B CN 108961572B CN 201810834791 A CN201810834791 A CN 201810834791A CN 108961572 B CN108961572 B CN 108961572B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/10—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with alarm or warning devices, e.g. indicating the interrupting of the supply
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The invention provides a charging terminal management and use system based on electric power alternating current-direct current conversion.A mounting grid of each video talkback monitoring device in a box body is isolated from each other, and each video talkback monitoring device mounting grid is provided with a mounting door; the door opening control module and the equipment in-place state module are respectively connected with the leasing control module, and the leasing control module controls the opening of the placement door through the door opening control module; the leasing control module acquires whether each video talkback monitoring equipment placement lattice is provided with the video talkback monitoring equipment or not through the equipment in-place state module, and is also used for acquiring a control instruction of the leasing server, executing the control instruction and sending in-place quantity information of the video talkback monitoring equipment to the leasing server; the charging terminal management and use system based on electric power alternating current-direct current conversion integrates a leasing server, a leasing client and a leasing device arranged in a leasing area, so that leasing based on work tasks can be realized, and equipment can be charged in a centralized manner.
Description
Technical Field
The invention relates to the field of intelligent management of public equipment, in particular to a charging terminal management and use system based on power alternating current-direct current conversion.
Background
Safety is a pre-issue for human survival and development. People desire safety, people call for safety, harmony development needs safety, the current society has high safety importance degree and many safety talking, and the safety investment is probably unprecedented. In many high-risk industries, such as maintenance of electrical equipment, installation of electrical equipment, laying of underground cables, operation under mines, construction of high-rise buildings, overhead operation, operation in closed containers and the like, in order to ensure the safety of field construction, many companies equip a field risk control video device for a field, carry the video monitoring device and an intercom device when going to the field for monitoring operation in all time periods, and when dangerous operation occurs, monitoring personnel can immediately stop the operation, thereby having important significance on the safety of the field operation.
Usually, the video monitoring device and the intercom device are carried by operators, and the daily management is also managed by the operators, so that the video monitoring device and the intercom device are easy to use, if the electricity quantity is not accurately estimated, the electricity quantity is insufficient in the using process and cannot be used, the monitoring is influenced, and hidden dangers are caused to field operators. The prior publication discloses that the video monitoring device and the intercom device are centrally managed and centrally charged, but the problems that the video monitoring device and the intercom device cannot be used due to the use time and duration, the work place and the use of user information, the electric quantity is insufficient in the use process of the video monitoring device and the intercom device, and the like are easily caused. When the power supply network is not available, the equipment cannot work normally if the equipment is not powered. The charging process of the video monitoring device and the intercom device needs manual management, and the problems of insufficient charging or untimely charging and the like are easily caused if the management is not timely.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a charging terminal management and use system based on power alternating current-direct current conversion, which comprises: the system comprises a leasing server, a leasing client and a leasing device arranged in a leasing area;
the rental apparatus includes: the intelligent monitoring system comprises a box body, a charging mechanism and a plurality of video talkback monitoring equipment arrangement lattices, wherein each video talkback monitoring equipment arrangement lattice is provided with video talkback monitoring equipment, and a charging groove is formed in each video talkback monitoring equipment arrangement lattice; the charging groove is provided with a charging contact;
each video talkback monitoring equipment arrangement lattice in the box body is isolated from each other, and each video talkback monitoring equipment arrangement lattice is provided with an arrangement door;
the rental control unit includes: the door opening control module is used for controlling the opening of the placement door, and is used for acquiring whether each placement lattice of the video talkback monitoring equipment is provided with an equipment in-place state module of the video talkback monitoring equipment or not and the leasing control module;
the door opening control module and the equipment in-place state module are respectively connected with the leasing control module, and the leasing control module controls the opening of the placement door through the door opening control module; the leasing control module acquires whether each video talkback monitoring equipment placement lattice is provided with the video talkback monitoring equipment or not through the equipment in-place state module, and is also used for acquiring a control instruction of the leasing server, executing the control instruction and sending in-place quantity information of the video talkback monitoring equipment to the leasing server;
the lease client and the lease control module are respectively in communication connection with the lease server;
the leasing client is used for enabling a user to input information of the leasing video talkback monitoring equipment through the leasing client arranged on the mobile terminal according to the requirements of a field work plan; the leasing client sends a leasing video talkback monitoring equipment information request to the leasing server;
the method comprises the steps that a leasing server judges the information of a leasing video talkback monitoring device and the preset use time, the working place and the user information of the video talkback monitoring device, when the use time and the duration of the video talkback monitoring device in the information of the leasing video talkback monitoring device and the working place and the user information accord with the preset information, the leasing server feeds back successful leasing information to a leasing client side, and simultaneously sends a placing door opening control instruction and opening time to a leasing control module, so that the leasing control module opens a placing door where a placing grid of the video talkback monitoring device provided with the video talkback monitoring device is located at the opening time;
the charging mechanism includes: the device comprises a photoelectric isolator, a switching power supply, a filtering and rectifying circuit and a DCDC voltage conversion module;
the input end of the switch power supply is connected with a power supply grid, and the output end of the switch power supply is connected with the leasing control module to supply power to the leasing control module;
the input end of the filter rectification circuit is connected with a power supply grid, and the output end of the filter rectification circuit is connected with the input end of the DCDC voltage conversion module; the output end of the DCDC voltage conversion module is respectively connected with each charging contact;
the leasing control module is connected with the control end of the DCDC voltage conversion module through the photoelectric isolator and controls the charging output voltage of the DCDC voltage conversion module.
Preferably, the charging mechanism further comprises: the number of the charging trigger modules is matched with the number of the charging contacts;
the charging trigger module is respectively connected with the charging contact and the leasing control module, and the charging trigger module is used for acquiring a video talkback monitoring device connection signal through the charging trigger module when the video talkback monitoring device is arranged on the charging groove and contacts with the charging contact, and triggering the video talkback monitoring device to start a charging mode;
the trigger module that charges includes: resistor R1 and diode D1;
the first end of the resistor R1 is connected with the charging contact, the second end of the resistor R1 is connected with the anode of the diode D1, and the cathode of the diode D1 is connected with the leasing control module.
Preferably, the rental control unit further includes: the charging control switches are matched with the charging contacts in number, the touch screen is arranged on the charging control switches, the time module is arranged on the charging control switches, and the current detection circuit and the voltage detection circuit are arranged on the charging control switches;
the charging control switch, the touch screen, the time module, the current detection circuit and the voltage detection circuit are respectively connected with the leasing control module;
the touch screen is used for acquiring data instructions input by a user and displaying the in-place condition and the electric quantity condition of each video talkback monitoring device;
the time module is used for acquiring the current time based on the communication connection with the lease server and transmitting the time to the lease control module;
the current detection circuit and the voltage detection circuit are also respectively connected with the output end of the DCDC voltage conversion module and a line between each charging contact, and the current detection circuit acquires the electrifying current of each charging contact and transmits the electrifying current to the leasing control module; the voltage detection circuit acquires the electrifying voltage of each charging contact and transmits the electrifying voltage to the leasing control module;
the leasing control module is also used for disconnecting a line between the output end of the DCDC voltage conversion module and a charging contact through the charging control switch when the current detection circuit or the voltage detection circuit detects that the current or the voltage between the output end of the DCDC voltage conversion module and the charging contact exceeds a threshold value.
Preferably, the rental control unit further includes: the device comprises a storage battery charging circuit, a storage battery, a device communication module and an NFC card reader;
the device communication module is used for enabling the video talkback monitoring equipment in each video talkback monitoring equipment arrangement lattice and the lease control module to be in communication connection with the lease server in a wired mode or a wireless mode;
each leasing client is provided with a client information card for storing leasing client information;
the NFC card reader is connected with the lease control module;
the NFC card reader is used for reading a client information card, and after a user uses video talkback monitoring equipment in a video talkback monitoring equipment arrangement lattice based on a leasing client, the NFC card reader reads information of the client information card and sends the information of the client information card to a leasing server through a leasing control module;
the storage battery is connected with the DCDC voltage conversion module through a storage battery charging circuit, so that a power supply grid charges the storage battery; the storage battery is also connected with each charging contact respectively and is used for charging the video talkback monitoring equipment through the charging contacts;
the battery charging circuit includes: a capacitor C1, an inductor L1, a field effect transistor VT1 and a field effect transistor VT 2;
the storage battery charging circuit is connected with the first access end, the first end of the capacitor C1 and the field effect transistor VT1D, the second access end, the second end of the capacitor C1, the VT1S and the cathode of the storage battery are connected simultaneously, the VT1S and the VT2D are connected simultaneously, the first end of the inductor L1 is connected simultaneously, and the second end of the inductor L1 is connected with the anode of the storage battery.
Preferably, the leasing control module is further configured to perform grid numbering on each video intercom monitoring device arrangement grid, perform device numbering on the video intercom monitoring devices arranged in each video intercom monitoring device arrangement grid, and the grid numbering corresponds to the device numbering one by one; after the video talkback monitoring equipment is leased out, feeding back the equipment number of the leased video talkback monitoring equipment to a lease server;
but also used for monitoring the state of the leased video talkback monitoring equipment in real time,
after the user returns the video talkback monitoring equipment, the leasing control module sends the equipment number of the returned video talkback monitoring equipment and the in-place quantity information of the current video talkback monitoring equipment to the leasing server;
when the use duration is reached, the user does not return the video talkback monitoring equipment, and sends unreturned information to the rental server;
the leasing server searches user information of the leasing client according to the equipment number of the leased unreturned video talkback monitoring equipment and sends return prompt information to the leasing client;
the information of the rental video talkback monitoring equipment comprises the following steps: user information, job tasks, job content, job location, usage time and duration.
Preferably, the rental control unit further includes: a two-dimensional code generation module;
the two-dimensional code leasing generation module is used for acquiring a preset leasing encryption algorithm and a leasing key from the leasing server, generating a leasing pairing two-dimensional code through the preset leasing encryption algorithm and the leasing key, and displaying the leasing pairing two-dimensional code on a touch screen for the leasing client to scan and pair;
the leasing client acquires a preset leasing decryption algorithm and a leasing key from the leasing server, scans the leasing two-dimensional code displayed on the touch screen, decrypts the two-dimensional code ciphertext according to the preset decryption algorithm and the leasing key, and completes pairing with the leasing control unit if decryption verification is correct; the method comprises the steps that a leasing client side obtains information of a leasing video talkback monitoring device input by a user and sends the information of the leasing video talkback monitoring device to a leasing control module;
the leasing control module opens a placing door where a video talkback monitoring device placing lattice provided with the video talkback monitoring device is located, and meanwhile, the information of the leasing video talkback monitoring device input by a user is uploaded to a leasing server.
Preferably, the rental server is further configured to obtain an electric quantity value of the video intercom monitoring device in each video intercom monitoring device placement grid, and calculate, based on a current electric quantity of the video intercom monitoring device, an intercom-only use duration, a video-only use duration and a simultaneous use duration of the intercom and the video of the video intercom monitoring device;
after obtaining the information of the rental video talkback monitoring equipment sent by the rental client, the rental server calculates the electric quantity required by the rental video talkback monitoring equipment according to the use duration and the use mode of the rental client;
the leasing server acquires the current electric quantity information of each leasing video talkback monitoring device in real time through the leasing control module, according to the electric quantity required by the leasing video talkback monitoring devices, the leasing video talkback monitoring devices meeting the use electric quantity are searched, the numbers of the leasing video talkback monitoring devices meeting the use electric quantity are sent to the leasing control module, and the leasing control module controls the corresponding arrangement doors to be opened according to the numbers of the leasing video talkback monitoring devices.
Preferably, each video talkback monitoring device is in communication connection with the rental server;
when the video talkback monitoring equipment is arranged on the arrangement grid of the video talkback monitoring equipment, sending time point on-site information and equipment number information to the leasing server every time a preset time length passes, receiving the time point on-site information and the equipment number information by the leasing server, and judging that the current video talkback monitoring equipment runs well;
if the leasing server does not receive time point on-site information and equipment number information sent by the video talkback monitoring equipment arranged on the video talkback monitoring equipment arrangement lattice within the preset duration, on-site control information is sent to the leasing control module, a gravity sensing device is arranged on the video talkback monitoring equipment arrangement lattice to sense whether the video talkback monitoring equipment is on site or not, and when the video talkback monitoring equipment is on site, and the leasing control module receives the on-site control information, the video talkback monitoring equipment fault information is fed back to the leasing server.
Preferably, when the video talkback monitoring equipment is taken away by a user for use, the video talkback monitoring equipment sends the use state on-site information and the equipment number information to the rental server every time a preset time length passes, and the rental server receives the charging time point on-site information and the equipment number information and judges that the current video talkback monitoring equipment runs well;
if the rental server does not receive the use state on-site information and the equipment number information sent by the video talkback monitoring equipment taken away by the user for use within the preset time length, the rental server sends on-site detection information and the detected equipment number to the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment, so that the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment obtains the on-site detection information;
and the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment feeds back the current state of the video talkback monitoring equipment with the problem to a renting server.
Preferably, each video talkback monitoring device is provided with a device communication module, and the lease control module is used for connecting the video talkback monitoring device to the lease server in a communication way through the device communication module when the video talkback monitoring device is arranged on the video talkback monitoring device arrangement lattice;
when the video talkback monitoring equipment is not arranged on the video talkback monitoring equipment arrangement lattice, the leasing control module sends in-place information to the leasing server through the equipment communication module;
the video talkback monitoring equipment is communicated with each other through the equipment communication module, and when one piece of video talkback monitoring equipment cannot be in communication connection with the rental server, the video talkback monitoring equipment is connected with other pieces of video talkback monitoring equipment and then is in communication connection with the rental server to send on-site information and current electric quantity information;
when the electric quantity of a certain video talkback monitoring device cannot reach the preset use time length, the leasing server sends an electric quantity alarm to the video talkback monitoring device.
According to the technical scheme, the invention has the following advantages:
the charging terminal management and use system based on electric power alternating current-direct current conversion integrates a leasing server, a leasing client and a leasing device arranged in a leasing area, can realize leasing based on work tasks, can charge equipment in a centralized mode, and can also use video talkback monitoring equipment based on-site work plan demand distribution to form dynamic management.
If the video intercom monitoring equipment is used for unplanned renting, the video intercom monitoring equipment arrangement lattice acquisition equipment can be started by the two-dimensional code for use, and the video intercom monitoring equipment arrangement lattice acquisition equipment has good mobility. The electric quantity required by the video intercom monitoring device can be calculated according to the using time length and the using mode of the rental client, and good operation of the video intercom monitoring device is guaranteed.
After the video talkback monitoring equipment is used, the video talkback monitoring equipment is arranged on a charging groove, and when the video talkback monitoring equipment is in contact with a charging contact, the leasing control module acquires a video talkback monitoring equipment connection signal through the charging trigger module to trigger the video talkback monitoring equipment to start a charging mode, so that the charging automatic management is realized, and the effect of charging in time is achieved.
The system monitors the electric quantity condition of each video talkback monitoring device in real time, and can realize power failure through the charging control switch after charging is completed. The system is provided with a storage battery, and can independently supply power without an external power supply.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a charging terminal management and use system based on power ac-dc conversion;
FIG. 2 is a schematic diagram of an embodiment of a rental device;
FIG. 3 is a schematic diagram of an embodiment of a video intercom monitoring device grid;
FIG. 4 is a schematic view of a charging mechanism;
FIG. 5 is a schematic view of rental use;
fig. 6 is a battery charging circuit diagram.
Detailed Description
The invention provides a charging terminal management and use system based on electric power alternating current-direct current conversion, as shown in figures 1 to 6, comprising: a leasing server 1, a leasing client 2 and a leasing device 3 arranged in a leasing area;
the rental apparatus 3 includes: the video intercom monitoring system comprises a box body 3, wherein the box body 3 is provided with a leasing control unit 10 and a plurality of video intercom monitoring equipment arrangement lattices 4, each video intercom monitoring equipment arrangement lattice 4 is provided with video intercom monitoring equipment, and each video intercom monitoring equipment arrangement lattice 4 is provided with a charging groove 6; the charging slot 6 is provided with a charging contact 7,
each video talkback monitoring device installing grid 4 in the box body 3 is isolated from each other, and each video talkback monitoring device installing grid 4 is provided with an installing door;
the rental control unit 10 includes: a door opening control module 18 for controlling the opening of the setting door, an equipment in-place state module for acquiring whether each video talkback monitoring equipment setting lattice 4 is provided with video talkback monitoring equipment, and a leasing control module 20; the door opening control module 18 and the equipment in-place state module are respectively connected with the leasing control module 20, and the leasing control module 20 controls the opening of the arranged door through the door opening control module 18; the leasing control module 20 acquires whether each video talkback monitoring equipment placing lattice 4 is provided with video talkback monitoring equipment or not through an equipment in-place state module, and is also used for acquiring a control instruction of the leasing server 1, executing the control instruction and sending in-place quantity information of the video talkback monitoring equipment to the leasing server 1;
the leasing client 2 and the leasing control module 20 are respectively in communication connection with the leasing server 1; the leasing client 2 is used for enabling a user to input information of the leasing video talkback monitoring equipment through the leasing client 2 arranged on the mobile terminal according to the requirements of a field work plan; the information of the rental video talkback monitoring equipment comprises the following steps: user information, work tasks, work content, work places, use time and duration; the leasing client 2 sends a leasing video talkback monitoring equipment information request to the leasing server 1; the leasing server 1 judges the information of the leasing video talkback monitoring equipment and the preset use time of the video talkback monitoring equipment, the work place and the user information, when the use time and the duration of the video talkback monitoring equipment in the information of the leasing video talkback monitoring equipment and the work place and the user information accord with the preset information, the leasing server 1 feeds back successful leasing information to the leasing client 2, and simultaneously sends a door opening control instruction and opening time to the leasing control module 20, so that the leasing control module 20 opens the door where the video talkback monitoring equipment placing grid 4 provided with the video talkback monitoring equipment is located at the opening time.
The charging mechanism includes: the photoelectric isolator 42, the switching power supply 32, the filter rectifying circuit 36 and the DCDC voltage conversion module 37;
the input end of the switch power supply 32 is connected with the power supply grid 31, and the output end of the switch power supply 32 is connected with the leasing control module to supply power to the leasing control module; other electric elements on the leasing control unit are also connected with the power supply grid 31 through the switching power supply to realize power supply.
The input end of the filter and rectifier circuit 36 is connected with the power supply grid 31, and the output end of the filter and rectifier circuit 36 is connected with the input end of the DCDC voltage conversion module 37; the output end of the DCDC voltage conversion module 37 is respectively connected with each charging contact;
the leasing control module is connected with the control end of the DCDC voltage conversion module 37 through the photoelectric isolator 42, and controls the charging output voltage of the DCDC voltage conversion module 37.
In the present invention, the charging mechanism further includes: the number of the charging trigger modules is matched with the number of the charging contacts; the charging trigger module is respectively connected with the charging contact and the leasing control module, and the charging trigger module is used for acquiring a video talkback monitoring device connection signal through the charging trigger module when the video talkback monitoring device is arranged on the charging groove and contacts with the charging contact, and triggering the video talkback monitoring device to start a charging mode; the trigger module that charges includes: resistor R1 and diode D1; the first end of the resistor R1 is connected with the charging contact, the second end of the resistor R1 is connected with the anode of the diode D1, and the cathode of the diode D1 is connected with the leasing control module. Therefore, the leasing control module can control the equipment to be charged based on the access signal fed back by the charging trigger module. The resistor R1 has a current limiting function, and the diode D1 has a function of preventing a reverse current from flowing.
In the present invention, the rental control unit further includes: a charging control switch 43, a touch screen 34, a time module 35, a current detection circuit 38 and a voltage detection circuit 39, the number of which is matched with the number of charging contacts;
the charging control switch 43, the touch screen 34, the time module 35, the current detection circuit 38 and the voltage detection circuit 39 are respectively connected with the leasing control module; the rental control module adopts an STM32F407VET6 chip and a system thereof, and the STM32F407VET6 chip is used for data analysis and processing.
The touch screen 34 is used for acquiring data instructions input by a user and displaying the in-place condition and the electric quantity condition of each video talkback monitoring device; the time module 35 is used for acquiring the current time based on the communication connection with the rental server and transmitting the time to the rental control module; therefore, the time can be calibrated uniformly, and the time of each video talkback monitoring device, each rental control module and each rental server is uniform.
The current detection circuit 38 and the voltage detection circuit 39 are also respectively connected with the output end of the DCDC voltage conversion module 37 and a line between each charging contact, and the current detection circuit 38 acquires the electrifying current of each charging contact and transmits the electrifying current to the leasing control module; the voltage detection circuit 39 acquires the energization voltage of each charging contact and transmits the energization voltage to the rental control module; the leasing control module is also used for disconnecting the line between the output end of the DCDC voltage conversion module 37 and a certain charging contact through the charging control switch 43 when the current detection circuit 38 or the voltage detection circuit 39 detects that the current or the voltage between the output end of the DCDC voltage conversion module 37 and the certain charging contact exceeds a threshold value.
In the present invention, the rental control unit further includes: a battery charging circuit, a battery 41, a device communication module and an NFC card reader;
the device communication module is used for enabling the video talkback monitoring equipment in each video talkback monitoring equipment arrangement lattice and the lease control module to be in communication connection with the lease server in a wired mode or a wireless mode; each leasing client is provided with a client information card for storing leasing client information; the NFC card reader is connected with the lease control module; the NFC card reader is used for reading a client information card, and after a user uses video talkback monitoring equipment in a video talkback monitoring equipment arrangement lattice based on a leasing client, the NFC card reader reads information of the client information card and sends the information of the client information card to a leasing server through a leasing control module; the storage battery 41 is connected with the DCDC voltage conversion module through a storage battery charging circuit, so that the power supply grid 31 charges the storage battery 41; the storage battery 41 is also connected with each charging contact respectively and is used for charging the video talkback monitoring equipment through the charging contacts; the storage battery 41 can charge each device when the power supply grid 31 cannot normally supply power or the power supply grid 31 is absent in a field environment, so that the use continuity of the device is guaranteed.
The battery charging circuit includes: a capacitor C1, an inductor L1, a field effect transistor VT1 and a field effect transistor VT 2; the first battery charging circuit access end, the first end of a capacitor C1, a field effect transistor VT1D level are connected simultaneously, the second battery charging circuit access end, the second end of a capacitor C1, a field effect transistor VT1S level, the negative electrode of a battery 41 is connected simultaneously, a field effect transistor VT1S level, a field effect transistor VT2D level, the first end of an inductor L1 is connected simultaneously, and the second end of an inductor L1 is connected with the positive electrode of the battery 41.
When the fet VT1 is switched on, the storage battery 41 is charged by the power supply network 31. When the equipment needs to be charged, the field effect transistor VT2 is conducted, the storage battery 41 discharges, the constant voltage or constant current charging and discharging functions of the storage battery 41 can be realized through voltage or current closed loops, and the storage battery charging circuit has bidirectional power transmission capacity.
In the invention, the leasing control module 20 is also used for carrying out grid numbering on each video talkback monitoring equipment arrangement grid 4 and carrying out equipment numbering on the video talkback monitoring equipment arranged on each video talkback monitoring equipment arrangement grid 4, wherein the grid numbering corresponds to the equipment numbering one by one; after the video talkback monitoring equipment is rented out, the equipment number of the rented video talkback monitoring equipment is fed back to the renting server 1;
the system is also used for monitoring the state of the rented video talkback monitoring equipment in real time, and after the user returns the video talkback monitoring equipment, the renting control module 20 sends the equipment number of the returned video talkback monitoring equipment and the in-place quantity information of the current video talkback monitoring equipment to the renting server 1; when the use duration is reached, the user does not return the video intercommunication monitoring equipment and sends unreturned information to the leasing server 1; the leasing server 1 searches the user information of the leasing client 2 according to the equipment number of the leased unreturned video intercommunication monitoring equipment, and sends return prompt information to the leasing client 2.
Here, a certain number of video talkback monitoring device arrangement lattices 4 can be set as required, and video talkback monitoring devices are set in each video talkback monitoring device arrangement lattice 4. The video talkback monitoring equipment can be portable video carrying equipment or an interphone. Or a combination of an intercom and a portable video carrying device.
The case 3 is connected to a charging mechanism to supply power to each charging contact 7 through the charging mechanism. The rental control module 20 can monitor the charging electric quantity of the video talkback monitoring equipment in each video talkback monitoring equipment arrangement lattice 4, and the charging can be stopped under the control of the on-off switch 13 after the charging is finished. Meanwhile, the leasing control module 20 uploads the electric quantity information of the video talkback monitoring equipment to the leasing server 1, so that monitoring personnel can know the electric quantity condition.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. 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 scope of protection of this patent.
In this embodiment, if the user does not reserve to use the video intercom monitoring device, the video intercom monitoring device may be used based on some emergency situations or temporarily.
The rental control unit 10 further includes: a two-dimensional code generation module; the two-dimensional code leasing generation module is used for acquiring a preset leasing encryption algorithm and a leasing key from the leasing server 1, generating a leasing pairing two-dimensional code through the preset leasing encryption algorithm and the leasing key, and displaying the leasing pairing two-dimensional code on the touch screen 345 for the leasing client 2 to scan and pair; the leasing client 2 acquires a preset leasing decryption algorithm and a leasing key from the leasing server 1, scans the leasing two-dimensional code displayed on the touch screen 345, decrypts the two-dimensional code ciphertext according to the preset decryption algorithm and the leasing key, and if the decryption is verified to be correct, the leasing client 2 is matched with the leasing control unit 10; the leasing client 2 acquires the information of the leasing video talkback monitoring equipment input by the user and sends the information of the leasing video talkback monitoring equipment to the leasing control module 20; the rental control module 20 opens the placement door where the video intercom monitoring device placement grid 4 with the video intercom monitoring device is placed, and uploads rental video intercom monitoring device information input by the user to the rental server 1.
Here, the rental client 2 obtains a preset rental decryption algorithm and a rental key from the rental server 1 in advance, and when video talkback monitoring equipment needs to be used, the arrangement door can be opened based on the two-dimensional code to obtain the talkback monitoring equipment. The rental control module 20 uploads the rental video talkback monitoring device information input by the user to the rental server 1, so that monitoring personnel can know the use condition of the video talkback monitoring device. The video talkback monitoring device arrangement lattice 4 can be provided with an NFC card reader 19, and the leasing client 2 is provided with client card information, so that the leasing server 1 can acquire the video talkback monitoring device which is used by the leasing client 2 and is inside the video talkback monitoring device arrangement lattice 4, and the use of the device has traceability. And can manage the renting according to the client card information.
In this embodiment, the rental server 1 is further configured to obtain an electric quantity value of the video intercom monitoring device in each video intercom monitoring device placement grid 4, and calculate, based on a current electric quantity of the video intercom monitoring device, an intercom-only use duration, a video-only use duration, and a simultaneous use duration of the intercom and the video of the video intercom monitoring device;
after obtaining the information of the rental video talkback monitoring equipment sent by the rental client 2, the rental server 1 talkbacks, uses videos and simultaneously uses the talkback and the videos according to the use duration and the use mode of the rental client 2, and calculates the electric quantity required by the rental video talkback monitoring equipment; the leasing server 1 acquires the current electric quantity information of each leasing video talkback monitoring device in real time through the leasing control module 20, searches the leasing video talkback monitoring devices meeting the use of the electric quantity according to the electric quantity required by the leasing video talkback monitoring devices, sends the numbers of the leasing video talkback monitoring devices meeting the use of the electric quantity to the leasing control module 20, and controls the corresponding arrangement doors to be opened according to the numbers of the leasing video talkback monitoring devices by the leasing control module 20.
In the embodiment, each video talkback monitoring device is in communication connection with the rental server 1; when the video talkback monitoring equipment is arranged on the video talkback monitoring equipment arrangement grid 4, the time point on-site information and the equipment number information are sent to the leasing server 1 every time a preset time length passes, and the leasing server 1 receives the time point on-site information and the equipment number information and judges that the current video talkback monitoring equipment runs well; if the leasing server 1 does not receive time point on-site information and equipment number information sent by the video talkback monitoring equipment arranged on the video talkback monitoring equipment arrangement grid 4 within the preset duration, on-site control information is sent to the leasing control module 20, a gravity sensing device is arranged on the video talkback monitoring equipment arrangement grid 4, whether the video talkback monitoring equipment is on site or not is sensed, when the video talkback monitoring equipment is on site, and after the leasing control module 20 receives the on-site control information, the video talkback monitoring equipment fault information is fed back to the leasing server 1. Therefore, the state of each video talkback monitoring device can be known, and whether the video talkback monitoring device has faults or not can be known. If a fault is found, the fault can be timely processed.
In this embodiment, when the video intercom monitoring device is taken away by a user for use, the video intercom monitoring device sends the use state on-site information and the device number information to the rental server 1 every time a preset duration elapses, and the rental server 1 receives the charging time point on-site information and the device number information and judges that the current video intercom monitoring device is operating well; if the rental server 1 does not receive the use state on-site information and the equipment number information sent by the video talkback monitoring equipment taken away by the user for use within the preset time length, the rental server 1 sends on-site detection information and the detected equipment number to the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment, so that the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment obtains the on-site detection information; and the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment feeds back the current state of the video talkback monitoring equipment with the problem to the rental server 1.
The rental control unit 10 further includes: a device communication module 22; the device communication module 22 is used for connecting the video talkback monitoring equipment in each video talkback monitoring equipment compartment 4 and the rental control module 20 with the rental server 1 in a wired or wireless manner. The wireless mode can adopt zigbee, bluetooth, radio frequency, WIFI and other modes.
In this embodiment, each video intercom monitoring device is provided with a device communication module, and the rental control module 20 is used for connecting the rental control module 20 with the rental server 1 through the device communication module 22 in a communication manner when the video intercom monitoring device is placed on the video intercom monitoring device placement grid 4; when the video talkback monitoring equipment is not arranged on the video talkback monitoring equipment arrangement grid 4, the leasing control module 20 sends in-place information to the leasing server 1 through the equipment communication module; the video talkback monitoring devices are communicated with each other through the device communication module, when one video talkback monitoring device cannot be in communication connection with the leasing server 1, the video talkback monitoring device is connected with other video talkback monitoring devices and then is in communication connection with the leasing server 1, and on-site information and current electric quantity information are sent; when the electric quantity of a certain video talkback monitoring device cannot reach the preset use duration, the leasing server 1 sends an electric quantity alarm to the video talkback monitoring device.
If the field working condition is poor and timely communication cannot be achieved, the video talkback monitoring equipment is communicated with the leasing server 1 based on the mutual communication between the video talkback monitoring equipment. The rental server 1 can be made to know the current information of each video intercom monitoring device in real time.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a based on electric power alternating current-direct current conversion charge terminal management use system which characterized in that includes: the system comprises a leasing server, a leasing client and a leasing device arranged in a leasing area;
the rental apparatus includes: the intelligent monitoring system comprises a box body, a charging mechanism and a plurality of video talkback monitoring equipment arrangement lattices, wherein each video talkback monitoring equipment arrangement lattice is provided with video talkback monitoring equipment, and a charging groove is formed in each video talkback monitoring equipment arrangement lattice; the charging groove is provided with a charging contact;
each video talkback monitoring equipment arrangement lattice in the box body is isolated from each other, and each video talkback monitoring equipment arrangement lattice is provided with an arrangement door;
the rental control unit includes: the door opening control module is used for controlling the opening of the placement door, and is used for acquiring whether each placement lattice of the video talkback monitoring equipment is provided with an equipment in-place state module of the video talkback monitoring equipment or not and the leasing control module;
the door opening control module and the equipment in-place state module are respectively connected with the leasing control module, and the leasing control module controls the opening of the placement door through the door opening control module; the leasing control module acquires whether each video talkback monitoring equipment placement lattice is provided with the video talkback monitoring equipment or not through the equipment in-place state module, and is also used for acquiring a control instruction of the leasing server, executing the control instruction and sending in-place quantity information of the video talkback monitoring equipment to the leasing server;
the lease client and the lease control module are respectively in communication connection with the lease server;
the leasing client is used for enabling a user to input information of the leasing video talkback monitoring equipment through the leasing client arranged on the mobile terminal according to the requirements of a field work plan; the leasing client sends a leasing video talkback monitoring equipment information request to the leasing server;
the method comprises the steps that a leasing server judges the information of a leasing video talkback monitoring device and the preset use time, the working place and the user information of the video talkback monitoring device, when the use time and the duration of the video talkback monitoring device in the information of the leasing video talkback monitoring device and the working place and the user information accord with the preset information, the leasing server feeds back successful leasing information to a leasing client side, and simultaneously sends a placing door opening control instruction and opening time to a leasing control module, so that the leasing control module opens a placing door where a placing grid of the video talkback monitoring device provided with the video talkback monitoring device is located at the opening time;
the charging mechanism includes: the device comprises a photoelectric isolator, a switching power supply, a filtering and rectifying circuit and a DCDC voltage conversion module;
the input end of the switch power supply is connected with a power supply grid, and the output end of the switch power supply is connected with the leasing control module to supply power to the leasing control module;
the input end of the filter rectification circuit is connected with a power supply grid, and the output end of the filter rectification circuit is connected with the input end of the DCDC voltage conversion module; the output end of the DCDC voltage conversion module is respectively connected with each charging contact;
the leasing control module is connected with the control end of the DCDC voltage conversion module through the photoelectric isolator and controls the charging output voltage of the DCDC voltage conversion module;
each video talkback monitoring device is in communication connection with the rental server;
when the video talkback monitoring equipment is arranged on the arrangement grid of the video talkback monitoring equipment, sending time point on-site information and equipment number information to the leasing server every time a preset time length passes, receiving the time point on-site information and the equipment number information by the leasing server, and judging that the current video talkback monitoring equipment runs well;
if the leasing server does not receive time point on-site information and equipment number information sent by video talkback monitoring equipment arranged on a video talkback monitoring equipment arrangement lattice within a preset time length, sending on-site control information to a leasing control module, wherein a gravity sensing device is arranged on the video talkback monitoring equipment arrangement lattice and senses whether the video talkback monitoring equipment is on site or not, and when the video talkback monitoring equipment is on site and the leasing control module receives the on-site control information, feeding back fault information of the video talkback monitoring equipment to the leasing server;
when the video talkback monitoring equipment is taken away by a user for use, the video talkback monitoring equipment sends use state on-site information and equipment number information to the rental server every time a preset time length passes, and the rental server receives charging time on-site information and equipment number information and judges that the current video talkback monitoring equipment runs well;
if the rental server does not receive the use state on-site information and the equipment number information sent by the video talkback monitoring equipment taken away by the user for use within the preset time length, the rental server sends on-site detection information and the detected equipment number to the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment, so that the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment obtains the on-site detection information;
the video talkback monitoring equipment rented simultaneously with the video talkback monitoring equipment feeds back the current state of the video talkback monitoring equipment with problems to a renting server;
each video talkback monitoring device is provided with a device communication module, and the lease control module is used for connecting the video talkback monitoring device with the lease server in a communication way through the device communication module when the video talkback monitoring device is arranged on the video talkback monitoring device arrangement lattice;
when the video talkback monitoring equipment is not arranged on the video talkback monitoring equipment arrangement lattice, the leasing control module sends in-place information to the leasing server through the equipment communication module;
the video talkback monitoring equipment is communicated with each other through the equipment communication module, and when one piece of video talkback monitoring equipment cannot be in communication connection with the rental server, the video talkback monitoring equipment is connected with other pieces of video talkback monitoring equipment and then is in communication connection with the rental server to send on-site information and current electric quantity information;
when the electric quantity of a certain video talkback monitoring device cannot reach the preset use time length, the leasing server sends an electric quantity alarm to the video talkback monitoring device.
2. The electric power AC/DC conversion based charging terminal management use system according to claim 1,
the charging mechanism further includes: the number of the charging trigger modules is matched with the number of the charging contacts;
the charging trigger module is respectively connected with the charging contact and the leasing control module, and the charging trigger module is used for acquiring a video talkback monitoring device connection signal through the charging trigger module when the video talkback monitoring device is arranged on the charging groove and contacts with the charging contact, and triggering the video talkback monitoring device to start a charging mode;
the trigger module that charges includes: resistor R1 and diode D1;
the first end of the resistor R1 is connected with the charging contact, the second end of the resistor R1 is connected with the anode of the diode D1, and the cathode of the diode D1 is connected with the leasing control module.
3. The electric power AC/DC conversion based charging terminal management use system according to claim 1,
the rental control unit further includes: the charging control switches are matched with the charging contacts in number, the touch screen is arranged on the charging control switches, the time module is arranged on the charging control switches, and the current detection circuit and the voltage detection circuit are arranged on the charging control switches;
the charging control switch, the touch screen, the time module, the current detection circuit and the voltage detection circuit are respectively connected with the leasing control module;
the touch screen is used for acquiring data instructions input by a user and displaying the in-place condition and the electric quantity condition of each video talkback monitoring device;
the time module is used for acquiring the current time based on the communication connection with the lease server and transmitting the time to the lease control module;
the current detection circuit and the voltage detection circuit are also respectively connected with the output end of the DCDC voltage conversion module and a line between each charging contact, and the current detection circuit acquires the electrifying current of each charging contact and transmits the electrifying current to the leasing control module; the voltage detection circuit acquires the electrifying voltage of each charging contact and transmits the electrifying voltage to the leasing control module;
the leasing control module is also used for disconnecting a line between the output end of the DCDC voltage conversion module and a charging contact through the charging control switch when the current detection circuit or the voltage detection circuit detects that the current or the voltage between the output end of the DCDC voltage conversion module and the charging contact exceeds a threshold value.
4. The system for managing and using the charging terminal based on the AC-DC conversion of electric power as claimed in claim 1 or 2,
the rental control unit further includes: the device comprises a storage battery charging circuit, a storage battery, a device communication module and an NFC card reader;
the device communication module is used for enabling the video talkback monitoring equipment in each video talkback monitoring equipment arrangement lattice and the lease control module to be in communication connection with the lease server in a wired mode or a wireless mode;
each leasing client is provided with a client information card for storing leasing client information;
the NFC card reader is connected with the lease control module;
the NFC card reader is used for reading a client information card, and after a user uses video talkback monitoring equipment in a video talkback monitoring equipment arrangement lattice based on a leasing client, the NFC card reader reads information of the client information card and sends the information of the client information card to a leasing server through a leasing control module;
the storage battery is connected with the DCDC voltage conversion module through a storage battery charging circuit, so that a power supply grid charges the storage battery; the storage battery is also connected with each charging contact respectively and is used for charging the video talkback monitoring equipment through the charging contacts;
the battery charging circuit includes: a capacitor C1, an inductor L1, a field effect transistor VT1 and a field effect transistor VT 2;
the storage battery charging circuit is connected with the first access end, the first end of the capacitor C1 and the field effect transistor VT1D, the second access end, the second end of the capacitor C1, the VT1S and the cathode of the storage battery are connected simultaneously, the VT1S and the VT2D of the field effect transistor are connected simultaneously, the first end of the inductor L1 is connected simultaneously, and the second end of the inductor L1 is connected with the anode of the storage battery.
5. The system for managing and using the charging terminal based on the AC-DC conversion of electric power as claimed in claim 1 or 2,
the leasing control module is also used for carrying out grid numbering on each video talkback monitoring equipment arrangement grid, carrying out equipment numbering on the video talkback monitoring equipment arranged in each video talkback monitoring equipment arrangement grid, and enabling the grid numbering to correspond to the equipment numbering one by one; after the video talkback monitoring equipment is leased out, feeding back the equipment number of the leased video talkback monitoring equipment to a lease server;
but also used for monitoring the state of the leased video talkback monitoring equipment in real time,
after the user returns the video talkback monitoring equipment, the leasing control module sends the equipment number of the returned video talkback monitoring equipment and the in-place quantity information of the current video talkback monitoring equipment to the leasing server;
when the use duration is reached, the user does not return the video talkback monitoring equipment, and sends unreturned information to the rental server;
the leasing server searches user information of the leasing client according to the equipment number of the leased unreturned video talkback monitoring equipment and sends return prompt information to the leasing client;
the information of the rental video talkback monitoring equipment comprises the following steps: user information, job tasks, job content, job location, usage time and duration.
6. The electric power AC/DC conversion based charging terminal management use system according to claim 3,
the rental control unit further includes: a two-dimensional code generation module;
the two-dimensional code leasing generation module is used for acquiring a preset leasing encryption algorithm and a leasing key from the leasing server, generating a leasing pairing two-dimensional code through the preset leasing encryption algorithm and the leasing key, and displaying the leasing pairing two-dimensional code on a touch screen for the leasing client to scan and pair;
the leasing client acquires a preset leasing decryption algorithm and a leasing key from the leasing server, scans the leasing two-dimensional code displayed on the touch screen, decrypts the two-dimensional code ciphertext according to the preset decryption algorithm and the leasing key, and completes pairing with the leasing control unit if decryption verification is correct; the method comprises the steps that a leasing client side obtains information of a leasing video talkback monitoring device input by a user and sends the information of the leasing video talkback monitoring device to a leasing control module;
the leasing control module opens a placing door where a video talkback monitoring device placing lattice provided with the video talkback monitoring device is located, and meanwhile, the information of the leasing video talkback monitoring device input by a user is uploaded to a leasing server.
7. The system for managing and using the charging terminal based on the AC-DC conversion of electric power as claimed in claim 1 or 2,
the leasing server is further used for acquiring the electric quantity value of the video talkback monitoring equipment in each video talkback monitoring equipment arrangement lattice, and calculating the talkback only use time length, the video only use time length and the simultaneous use time length of the talkback and the video of the video talkback monitoring equipment based on the current electric quantity of the video talkback monitoring equipment;
after obtaining the information of the rental video talkback monitoring equipment sent by the rental client, the rental server calculates the electric quantity required by the rental video talkback monitoring equipment according to the use duration and the use mode of the rental client;
the leasing server acquires the current electric quantity information of each leasing video talkback monitoring device in real time through the leasing control module, according to the electric quantity required by the leasing video talkback monitoring devices, the leasing video talkback monitoring devices meeting the use electric quantity are searched, the numbers of the leasing video talkback monitoring devices meeting the use electric quantity are sent to the leasing control module, and the leasing control module controls the corresponding arrangement doors to be opened according to the numbers of the leasing video talkback monitoring devices.
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| CN201810834791.6A CN108961572B (en) | 2018-07-26 | 2018-07-26 | Charging terminal management and use system based on electric power alternating current-direct current conversion |
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| CN103858305A (en) * | 2011-07-26 | 2014-06-11 | Gogoro有限公司 | Apparatus, method and article for reserving power storage devices at reserving power storage device collection, charging and distribution machines |
| EP3763486A3 (en) * | 2012-06-12 | 2021-11-24 | Snap-On Incorporated | An inventory control system having advanced functionalities |
| CN103419184A (en) * | 2013-07-12 | 2013-12-04 | 昆山信德佳电气科技有限公司 | Intelligent safety tool cabinet |
| CN104669224A (en) * | 2015-02-04 | 2015-06-03 | 国网河南省电力公司郑州供电公司 | Intelligent storage cabinet for electric power overhaul tools |
| CN107331013B (en) * | 2017-07-05 | 2018-07-24 | 武汉盛硕电子有限公司 | A kind of management equipment and method preventing foreign body intrusion |
| CN207353900U (en) * | 2017-09-29 | 2018-05-11 | 苏州融硅新能源科技有限公司 | The outdoor shared charging leasing system of canopy formula |
| CN108230572A (en) * | 2018-02-08 | 2018-06-29 | 福建省万华电子科技有限公司 | A kind of interphone communication system for sharing |
| CN208548017U (en) * | 2018-07-26 | 2019-02-26 | 国网山东省电力公司莱芜供电公司 | One kind using system based on electric power AC-DC conversion charging terminal |
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