CN209928432U

CN209928432U - Hand-held type NFC read write line appearance

Info

Publication number: CN209928432U
Application number: CN201920638711.XU
Authority: CN
Inventors: 郑德华; 谢锡弟
Original assignee: Zhuhai Shengchang Electronics Co Ltd
Current assignee: Zhuhai Shengchang Electronics Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-10
Anticipated expiration: 2029-05-06

Abstract

The utility model provides a hand-held type NFC read write line, a serial communication port, include: an input device for acquiring an operation input; the output display equipment is used for operating an interface and displaying data; the singlechip minimum system is used for control and data processing; and an NFC transceiver circuit controlled by the singlechip minimum system for data receiving/transmitting; and the input equipment and the output display equipment are respectively connected with the minimum system of the single chip microcomputer. The utility model discloses change traditional drive power supply parameter setting and control mode, realize through NFC receiving and dispatching circuit with drive power supply's data interaction, can call drive power supply's parameter and show by the display screen according to the demand, carry out setting or the modification of new parameter through the button operation simultaneously, transmit to the drive power supply side by NFC receiving and dispatching circuit again and preserve, can conveniently realize carrying out reading of data to the power that has NFC receiving and dispatching circuit, write in, the edition, modify etc., thereby change its performance or control output etc..

Description

Hand-held type NFC read write line appearance

Technical Field

The utility model relates to a power control technique, concretely relates to hand-held type NFC read write line that is used for carrying out the reading and writing to drive power supply operating parameter.

Background

With the development and wide application of power supplies, intelligent power supplies, such as DMX (with constant current or constant voltage), DALI (with constant current or constant voltage) power supplies and the like, all have parameter settings, and are set by external dialing or hardware modification, so that complete encapsulation performance cannot be achieved, modification can be easily performed, and inconvenience in production and maintenance is caused. With the new development of the NFC (Near field communication, short-range wireless communication technology for short), more and more devices using NFC are used, common devices include mobile phones, data exchange can be performed when the devices are close to each other, the devices are integrated and evolved from a non-contact Radio Frequency Identification (RFID) and an interconnection and interworking technology, and applications such as mobile payment, electronic ticketing, door control, mobile identity recognition, anti-counterfeiting and the like are realized by integrating functions of an induction type card reader, an induction type card and point-to-point communication on a single chip and using a mobile terminal.

Although NFC is applied in many devices, the application is still a blank area for the modification of power supply parameters.

SUMMERY OF THE UTILITY MODEL

Based on the problem mentioned in the background art, the utility model provides a hand-held type NFC read write line realizes reading/writing the working parameter who sets the drive power supply of reciprocal NFC transceiver circuit, and its concrete technical content is as follows:

a handheld NFC reader, comprising: an input device for acquiring an operation input; the output display equipment is used for operating an interface and displaying data; the singlechip minimum system is used for control and data processing; and an NFC transceiver circuit controlled by the singlechip minimum system for data receiving/transmitting; and the input equipment and the output display equipment are respectively connected with the minimum system of the single chip microcomputer.

In one or more embodiments of the present invention, the input device includes a key module or a touch module.

In one or more embodiments of the present invention, the output display device includes a TFT color screen, an LCD screen, or an OLED screen.

In the middle of one or more embodiments of the utility model, hand-held type NFC read write line still including the power module who is used for providing electric energy, power module is connected to input device, output display device, singlechip minimum system and NFC transceiver circuit respectively through a switch circuit, by switch circuit realizes the on/off control of power supply.

In one or more embodiments of the present invention, the switch circuit includes a switch key for controlling the on/off of the circuit, and the switch key is pressed for a short time to switch on the power supply, and the switch key is pressed for a long time to switch off the power supply.

In the middle of one or more embodiments of the utility model, the minimum system of singlechip is equipped with the time-recorder, the time-recorder counts down in order to realize in a definite time that the input device has the operation when, the minimum system control switch circuit disconnection power supply of singlechip.

The utility model has the advantages that: the parameter setting and control mode of the traditional driving power supply is changed, data interaction with the driving power supply is realized through the NFC receiving and transmitting circuit, parameters of the driving power supply can be called according to requirements and displayed by a display screen, meanwhile, new parameters are set or modified through key operation, and then the parameters are transmitted to the driving power supply side by the NFC receiving and transmitting circuit to be stored, so that data reading, writing, editing, modification and the like of a power supply (such as DMX, DALI, constant current or constant voltage and the like) with the NFC receiving and transmitting circuit can be conveniently realized, and the performance or control output and the like of the power supply are changed.

Drawings

Fig. 1 is a schematic block diagram of the handheld NFC reader of the present invention.

Detailed Description

The scheme of the present application is further described below with reference to fig. 1:

a handheld NFC reader, comprising: a power module 1 for supplying electric power; an input device 2 for acquiring operation input; an output display device 3 for operating an interface and displaying data; a singlechip minimum system 4 for control and data processing; and an NFC transceiver circuit 5 controlled by the singlechip minimum system 4 for data transmission/reception; the power module 1 is respectively connected to the input device 2, the output display device 3, the singlechip minimum system 4 and the NFC transceiving circuit 5 through a switch circuit 6, and the switch circuit 6 is used for realizing on/off control of power supply; specifically, the switch circuit 6 includes a switch key 61 for controlling on/off of a circuit, and the power is switched on by short pressing the switch key 61, and the power is switched off by long pressing the switch key 61. The input device 2 and the output display device 3 are respectively connected with the singlechip minimum system 4. The input device 2 comprises a key module or a touch module; further, an encoder, a knob, a dial switch, and the like may be used. The output display device 3 includes a TFT color screen, an LCD screen (resistive touch color screen, capacitive touch color screen, non-touch color screen, resistive touch monochrome screen, capacitive touch monochrome screen, non-touch monochrome screen, etc.), or an OLED screen (resistive touch color screen, capacitive touch color screen, non-touch color screen, resistive touch monochrome screen, capacitive touch monochrome screen, non-touch monochrome screen, etc.), and may further be a digital tube or an LED, etc. The input device 2 and the output display device 4 are only described here, which does not limit the scope of the present invention.

The input device 2 selects the columns to be operated according to the content displayed by the output display device 3, wherein the columns include reading columns, writing columns, language columns, related columns and the like, and when any column is operated by the input device 2, the bottom layer of the column needs to control the output display device 3 or the NFC transceiver circuit 5 through the singlechip minimum system 4 to realize the function.

When the parameters of the driving power supply with NFC need to be read, the input device 2 is operated to control the bottom layer of the single chip microcomputer minimum system 4 to select the reading column displayed by the output display device 4, then the reader-writer is close to the driving power supply with NFC, the input device 2 is operated to enable the reader-writer to read the parameters of the driving power supply with NFC, the bottom layer of the reader-writer is read by operating the NFC transceiving circuit 5 through the single chip microcomputer minimum system 4, and the read data is processed into data which can be displayed through the output display device 3 through the single chip microcomputer minimum system 4 and displayed through the output display device 3.

When the edited parameters need to be written into the drive power supply with NFC, the input device 2 is operated to control the bottom layer of the singlechip minimum system 4 to realize the selection of the write-in column displayed by the output display device 3, the parameters to be written into the drive power supply with NFC are edited and modified through the input device 2, then the reader-writer is close to the drive power supply with NFC, the input device 2 is operated to enable the reader-writer to write the parameters to be modified into the drive power supply with NFC, and the bottom layer is written by operating the NFC transceiver circuit 5 through the singlechip minimum system 4.

When the computer needs to be turned off, the switch key 61 of the switch circuit 6 is pressed for a long time, and the switch circuit 6 stops supplying electric energy to the single chip microcomputer minimum system 4, the input device 2, the output display device 3 and the NFC receiving and transmitting circuit 5. The reader-writer further supports an automatic shutdown function, the singlechip minimum system 4 is provided with a timer, and the timer counts down to realize that the singlechip minimum system 4 controls the switch circuit 6 to be powered off when the input device 2 is not operated within a certain time. When the minimum system 4 of the single chip microcomputer detects that the input device 2 is not operated for a long time, the minimum system 4 of the single chip microcomputer operates the switch circuit 6 to cut off the power module 1 to supply electric energy to the minimum system 4 of the single chip microcomputer, the input device 2, the output display device 3 and the NFC receiving and transmitting circuit 5.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. A hand-held NFC reader-writer, characterized by comprising:

an input device for acquiring an operation input;

the output display equipment is used for operating an interface and displaying data;

the singlechip minimum system is used for control and data processing; and

an NFC receiving and transmitting circuit controlled by a singlechip minimum system for data receiving/transmitting;

and the input equipment and the output display equipment are respectively connected with the minimum system of the single chip microcomputer.

2. The handheld NFC reader of claim 1, wherein: the input device comprises a key module or a touch module.

3. The handheld NFC reader of claim 1, wherein: the output display device comprises a TFT color screen, an LCD screen or an OLED screen.

4. The handheld NFC reader of claim 1, wherein: the NFC antenna is characterized by further comprising a power supply module used for supplying electric energy, wherein the power supply module is respectively connected to the input device, the output display device, the single chip microcomputer minimum system and the NFC receiving and transmitting circuit through a switch circuit, and the switch circuit is used for realizing on/off control of the power supply.

5. The handheld NFC reader of claim 4, wherein: the switch circuit comprises a switch key for controlling the on/off of a circuit, the switch key is pressed for a short time to switch on the power supply, and the switch key is pressed for a long time to switch off the power supply.

6. The hand-held NFC reader according to any one of claims 1 to 5, wherein: the minimum system of the single chip microcomputer is provided with a timer, and the timer counts down to realize that the minimum system of the single chip microcomputer controls the switch circuit to be powered off when the input device is not operated within a certain time.