CN109166423B - Development board and learning teaching aid - Google Patents
Development board and learning teaching aid Download PDFInfo
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- CN109166423B CN109166423B CN201811134896.7A CN201811134896A CN109166423B CN 109166423 B CN109166423 B CN 109166423B CN 201811134896 A CN201811134896 A CN 201811134896A CN 109166423 B CN109166423 B CN 109166423B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
- G09B23/186—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for digital electronics; for computers, e.g. microprocessors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
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Abstract
The invention discloses a development board and a learning teaching aid, wherein the development board comprises a circuit board, a main control chip, a USB interface, a display module, a storage battery, a power switch and a golden finger module, wherein the main control chip is arranged on the circuit board, the golden finger module comprises a plurality of touch golden fingers and a plurality of input and output golden fingers, the plurality of touch golden fingers are arranged on a first side surface of the circuit board, the plurality of input and output golden fingers are arranged on a second side surface of the circuit board, each touch golden finger comprises a conductive contact piece and a capacitive sensor, the main control chip is communicated with external equipment through the input and output golden fingers and the conductive contact pieces, or receives a user touch instruction through the capacitive sensors, outputs an image control signal to the display module for image display, and performs signal interaction with the external equipment through the USB interface. According to the technical scheme, the golden finger module receives the touch instruction while realizing signal communication, so that the functional diversity of the development board is improved, and the structure of the development board is simplified.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a development board and a learning teaching aid.
Background
With the development of artificial intelligence, the artificial intelligence becomes more and more important in education, especially in primary and secondary school education, and primary and secondary school students learn through programming software and combining hardware, and the efficiency is good and high.
The existing induction type touch key is often used in a circuit board, but needs to be designed independently, needs to occupy a certain area of a PCB, and for the PCB with a small area, the size of the circuit board is enlarged due to the fact that one touch key is designed independently, and the miniaturization design of a product is not facilitated.
Disclosure of Invention
The invention mainly aims to provide a development board, aiming at improving the functional diversity of the development board and simplifying the structure of the development board.
In order to achieve the purpose, the development board provided by the invention comprises a circuit board, and a main control chip, a USB interface, a display module, a storage battery, a power switch and a golden finger module which are arranged on the circuit board;
the circuit board comprises a first side surface and a second side surface which are oppositely arranged, and the golden finger module comprises a plurality of touch golden fingers and a plurality of input and output golden fingers;
the touch gold fingers are arranged on the first side surface, the input and output gold fingers are arranged on the second side surface, and each touch gold finger comprises a conductive contact piece and a capacitive sensor arranged on the conductive contact piece;
the main control chip is communicated with external equipment through the input and output golden fingers and the conductive contact piece, or receives a user touch instruction through the capacitive sensor, and outputs an image control signal to the display module for image display;
the storage battery is used for providing a direct-current power supply for the main control chip;
the USB interface is used for receiving a program package or an inquiry signal of external equipment so as to enable the main control chip to run a corresponding program or to inquire information;
and the power switch is used for controlling the main control chip to work or stop working.
Preferably, the second side face is further provided with a plurality of grounding golden fingers for grounding and power golden fingers for accessing a direct-current power supply, and the grounding golden fingers and the power golden fingers are arranged side by side with the plurality of input and output golden fingers. Preferably, the display module is an LED dot matrix or an LED display screen.
Preferably, the circuit board is further provided with a plurality of control keys connected with the main control chip, and the main control chip is further configured to control the display module to display corresponding images according to a plurality of key signals of the control keys.
Preferably, a triaxial acceleration sensor used for acquiring the displacement state of the development board is further arranged on the circuit board, and the triaxial acceleration sensor is connected with the main control chip.
Preferably, the circuit board is further provided with a meteorological sensor for collecting environmental temperature, humidity and air pressure and a light sensor for collecting environmental light intensity, and the meteorological sensor and the light sensor are respectively connected with the main control chip.
Preferably, a microphone used for collecting external audio signals is further arranged on the circuit board, and the microphone is connected with the main control chip.
Preferably, the circuit board is further provided with a wireless communication circuit for accessing the internet of things, and a signal end of the wireless communication circuit is connected with the main control chip.
Preferably, a buzzer for prompting the working state of the switch board is further arranged on the circuit board.
The invention also provides a learning teaching aid which comprises the development board.
The technical scheme of the invention is that a main control chip, a USB interface, a display module, a storage battery, a power switch and a golden finger module are arranged on a circuit board, the circuit board comprises a first side surface and a second side surface which are oppositely arranged, the golden finger module comprises a plurality of touch golden fingers and a plurality of input and output golden fingers, the plurality of touch golden fingers are arranged on the first side surface, the plurality of input and output golden fingers are arranged on the second side surface, each touch golden finger comprises a conductive contact sheet and a capacitance sensor arranged on the conductive contact sheet, the main control chip is communicated with external equipment through the input and output golden fingers and the conductive contact sheet, or receiving a user touch instruction through the capacitive sensor and outputting an image control signal to the display module for image display, and receiving a program package or an inquiry signal of the external device through the USB interface to perform signal inquiry or program operation. The golden finger module of the development board receives the touch instruction while realizing signal communication, thereby improving the functional diversity of the development board and simplifying the structure of the development board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a functional block diagram of an embodiment of a development board according to the present invention;
FIG. 2 is a schematic structural diagram of a golden finger module according to an embodiment of the development board of the present invention;
FIG. 3 is a schematic structural diagram of a golden finger module in another embodiment of the development board of the present invention;
FIG. 4 is a functional block diagram of a development board according to another embodiment of the present invention;
FIG. 5 is a schematic view of a first side structure of an embodiment of a development board of the present invention;
FIG. 6 is a schematic diagram of a second side structure of an embodiment of a development board of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the descriptions relating to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is: the method comprises three parallel schemes, wherein the scheme is taken as an A/B (A/B) as an example, the scheme comprises the scheme A, the scheme B or the scheme A and the scheme B simultaneously satisfy, in addition, the technical schemes between the various embodiments can be combined with each other, but the technical schemes must be based on the realization of the technical schemes by a person skilled in the art, and when the technical schemes are mutually contradictory or can not be realized, the combination of the technical schemes is not considered to exist, and the protection scope of the invention is not within the protection scope of the invention.
The invention provides a development board.
Fig. 1 to 6 show a functional module of an embodiment of a development board of the present invention in fig. 1, fig. 2 shows a structure of a golden finger module of an embodiment of a development board of the present invention in fig. 3 shows a structure of a golden finger module of another embodiment of a development board of the present invention in fig. 4 shows a functional module of another embodiment of a development board of the present invention in fig. 5 shows a first side structure of an embodiment of a development board of the present invention in fig. 5, and fig. 6 shows a second side structure of an embodiment of a development board of the present invention in fig. 6.
The development board comprises a main control chip 10, a USB interface 40, a display module 60, a storage battery 20, a power switch 50 and a golden finger module 30, wherein the circuit board is arranged on the circuit board;
the circuit board comprises a first side surface and a second side surface which are oppositely arranged, and the golden finger module 30 comprises a plurality of touch golden fingers 30A and a plurality of input and output golden fingers 30B;
a plurality of the touch gold fingers 30A are arranged on the first side surface, a plurality of the input and output gold fingers 30B are arranged on the second side surface, and each touch gold finger 30A comprises a conductive contact (not shown) and a capacitive sensor (not shown) arranged on the conductive contact;
the main control chip 10 communicates with an external device through the input/output golden finger 30B and the conductive contact, or receives a user touch instruction through the capacitive sensor, and outputs an image control signal to the display module 60 for image display;
the storage battery 20 is used for providing a direct current power supply VCC for the main control chip 10;
the USB interface 40 is configured to receive a program package or an inquiry signal of an external device, so that the main control chip 10 runs a corresponding program or performs information inquiry;
the power switch 50 is a power switch 50, and is configured to control the main control chip 10 to operate or stop operating.
In this embodiment, the development board is suitable for learning teaching aids, the main control chip 10 can download a preset program, such as a Labplus program, through the USB interface 40, and the user can learn programming and control image change of the display module 60 by using the development board.
The development board can be powered by an internal storage battery 20, such as a lithium battery, and can be connected to a direct current power supply VCC through the golden finger module 30, so that the service environment of the development board is widened.
It should be noted that the gold finger module 30 includes a plurality of touch-control gold fingers 30A and a plurality of input/output gold fingers 30B, which are respectively and oppositely disposed on two end surfaces of the circuit board, and are disposed on the same side, the input/output gold fingers 30B and the touch-control gold fingers 30A are respectively connected with the main control chip 10, the gold finger module 30 can be plugged on a signal port to be connected with an external device to further implement signal interaction with the main control chip 10, the gold finger module 30 can also receive a user touch instruction to implement image control on the display module 60, for example, up, down, left, right, etc., a user clicks or touches a capacitive sensor disposed on the conductive contact, different capacitive sensors output different feedback signals to the main control chip 10 according to capacitance changes, and then the display module 60 is controlled to perform image display or image control, thereby enhancing the interest of the development.
The technical scheme of the invention is that a main control chip 10, a USB interface 40, a display module 60, a storage battery 20, a power switch 50 and a golden finger module 30 are arranged on a circuit board, the circuit board comprises a first side surface and a second side surface which are oppositely arranged, the golden finger module 30 comprises a plurality of touch golden fingers 30A and a plurality of input and output golden fingers 30B, the plurality of touch golden fingers 30A are arranged on the first side surface, the plurality of input and output golden fingers 30B are arranged on the second side surface, each touch golden finger 30A comprises a conductive contact and a capacitance sensor arranged on the conductive contact, the main control chip 10 is communicated with external equipment through the input and output golden fingers 30B and the conductive contact, or receives a user touch instruction through the capacitive sensor, and outputs an image control signal to the display module 60 for image display, and can receive the program package or inquiry signal of the external device through the USB interface 40 to perform signal inquiry or program operation. The golden finger module 30 of the development board of the present invention receives the touch instruction while realizing signal communication, thereby improving the functional diversity of the development board and simplifying the structure of the development board.
Furthermore, a plurality of grounding golden fingers used for grounding and power golden fingers used for accessing a direct-current power supply are arranged on the second side face, and the grounding golden fingers and the power golden fingers are arranged side by side with the input and output golden fingers.
In this embodiment, the touch pad 30A and the input/output pad 30B are disposed on two sides of the circuit board, and are respectively connected to the signal terminals of the main control chip 10, and a ground pad and a power pad are further disposed on the second side, the power pad is connected to the dc power VCC, the dc power VCC provides a power supply for the development board, and the ground pad and the power pad are disposed side by side with the input/output pad, and the arrangement positions are variable, and can be set according to specific conditions, without specific limitations.
Optionally, the display module 60 is an LED dot matrix or an LED display screen.
In this embodiment, the display module 60 can be designed as a 5 × 5LED dot matrix or an LED display screen, and the LED dot matrix can display images according to a preset program, for example, greedy snake, beating audio, etc., and the LED display screen is more intuitive to display with the LED dot matrix, and can also be represented by an RGB dot matrix, thereby enhancing the diversity of images, and can be set as required without specific limitations.
Optionally, the circuit board is further provided with a plurality of control keys 70 connected to the main control chip 10, and the main control chip 10 is further configured to control the display module 60 to display corresponding images according to a plurality of key signals of the control keys 70.
In this embodiment, the plurality of control keys 70 can indirectly control the display module 60, for example, up, down, left, right, and the like, and the user can control the image of the display module 60 through the control keys 70 in addition to the control of the image through the touch pad 30A, thereby improving the diversity of the development board.
Optionally, a triaxial acceleration sensor 80 for acquiring the displacement state of the development board is further disposed on the circuit board, and the triaxial acceleration sensor 80 is connected with the main control chip 10.
The three-axis acceleration sensor 80 can be divided into three types, i.e., a piezoelectric type, a capacitive type and a thermal sensing type, can sense the movement and displacement direction of the development board, and can protect the development board, for example, when the development board falls, the three-axis acceleration sensor 80 system can detect the sudden change of acceleration and feed back the detected sudden change of acceleration to the main control chip 10 to perform a corresponding self-protection operation, such as turning off an electronic or mechanical device with poor anti-seismic performance, so as to avoid damage, and the main control chip 10 can also use the sudden change of acceleration to control the content of the display module 60, such as implementing a pedometer.
Optionally, a meteorological sensor 90 for collecting environmental temperature, humidity and air pressure and a light sensor 100 for collecting environmental light intensity are further arranged on the circuit board, and the meteorological sensor 90 and the light sensor 100 are respectively connected with the main control chip.
It should be noted that, the development board can also be provided with various sensors to gather external humiture, atmospheric pressure and light intensity, improve the functional diversity of development board, user's accessible display module 60 confirms current environmental status.
Optionally, a microphone 110 for acquiring an external audio signal is further disposed on the circuit board, and the microphone 110 is connected to the main control chip 10.
The microphone 110 may be configured to collect an external audio signal and output an audio feedback signal to the main control chip 10, and the main control chip 10 may correspondingly output a control signal to the display module 60 for image control, for example, control the display module 60 to perform image jumping according to the audio signal, so as to improve the interest and diversity of the development board.
Optionally, a wireless communication circuit 120 for accessing the internet of things is further disposed on the circuit board, and a signal end of the wireless communication circuit 120 is connected to the main control chip 10.
The development board can realize bluetooth or WIFI through wireless communication circuit 130 and connect, and then realize the network deployment to be connected with the host computer, can carry out signal interaction between development board and the development board, thereby improve the functional diversity of development board.
Optionally, a buzzer (not shown) for prompting the working state of the switch board is further disposed on the circuit board.
The buzzer can give out buzzing sound to prompt the working state of the development board, the buzzing sound is given out when the development board works abnormally, and the buzzing sound is kept silent when the development board works normally.
The invention further provides a learning teaching aid, which comprises a development board, the specific structure of the development board refers to the above embodiments, and the learning teaching aid adopts all the technical schemes of all the above embodiments, so that the learning teaching aid at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A development board is characterized by comprising a circuit board, a main control chip, a USB interface, a display module, a storage battery, a power switch, a golden finger module and a three-axis acceleration sensor, wherein the main control chip, the USB interface, the display module, the storage battery, the power switch, the golden finger module and the three-axis acceleration sensor are arranged on the circuit board;
the circuit board comprises a first side surface and a second side surface which are oppositely arranged, and the golden finger module comprises a plurality of touch golden fingers, a plurality of input and output golden fingers, a plurality of grounding golden fingers for grounding and a plurality of power golden fingers for accessing a direct-current power supply;
the plurality of touch gold fingers are arranged on the first side surface, the plurality of input and output gold fingers, the plurality of grounding gold fingers and the plurality of power gold fingers are respectively arranged on the second side surface in parallel, and each touch gold finger comprises a conductive contact piece and a capacitive sensor arranged on the conductive contact piece;
the main control chip is communicated with external equipment through the input and output golden fingers and the conductive contact piece, or receives a user touch instruction through the capacitive sensor, and outputs an image control signal to the display module for image display;
the storage battery is used for providing a direct-current power supply for the main control chip;
the USB interface is used for receiving a program package or an inquiry signal of external equipment so as to enable the main control chip to run a corresponding program or to inquire information;
and the power switch is used for controlling the main control chip to work or stop working.
And the three-axis acceleration sensor is connected with the main control chip and is used for acquiring the displacement state of the development board.
2. The development board of claim 1, wherein the display module is an LED dot matrix or an LED display screen.
3. The development board of claim 1, wherein the circuit board is further provided with a plurality of control keys connected with the main control chip, and the main control chip is further configured to control the display module to display corresponding images according to key signals of the plurality of control keys.
4. The development board of claim 1, wherein the circuit board is further provided with a weather sensor for collecting ambient temperature, humidity and air pressure and a light sensor for collecting ambient light intensity, and the weather sensor and the light sensor are respectively connected with the main control chip.
5. The development board of claim 1, wherein a microphone for collecting external audio signals is further disposed on the circuit board, and the microphone is connected to the main control chip.
6. The development board of claim 1, wherein a wireless communication circuit for accessing the internet of things is further arranged on the circuit board, and a signal end of the wireless communication circuit is correspondingly connected with a signal end of the main control chip.
7. The development board of claim 1, wherein a buzzer for prompting the operating state of the switch board is further disposed on the circuit board.
8. A learning aid comprising a development board according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811134896.7A CN109166423B (en) | 2018-09-27 | 2018-09-27 | Development board and learning teaching aid |
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| CN201811134896.7A CN109166423B (en) | 2018-09-27 | 2018-09-27 | Development board and learning teaching aid |
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| CN109166423A CN109166423A (en) | 2019-01-08 |
| CN109166423B true CN109166423B (en) | 2021-04-06 |
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| CN113990158B (en) * | 2021-11-16 | 2024-02-27 | 中国民航大学 | Building block type digital-to-electric experimental device |
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| CN102944948A (en) * | 2012-11-16 | 2013-02-27 | 友达光电股份有限公司 | Touch display device |
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| KR101948253B1 (en) * | 2016-10-19 | 2019-02-14 | 현대자동차주식회사 | Touch controll device and method for controlling thereof |
| CN206249351U (en) * | 2016-12-09 | 2017-06-13 | 信利光电股份有限公司 | A kind of novel finger print recognizes module and electronic equipment |
| CN106875793A (en) * | 2017-02-16 | 2017-06-20 | 深圳盛思科教文化有限公司 | Modularized electronic instructional device and its joining method |
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| CN207458009U (en) * | 2017-09-30 | 2018-06-05 | 南昌欧菲显示科技有限公司 | Touch device and its flexible PCB |
| JP3215614U (en) * | 2017-12-20 | 2018-04-05 | 安譜國際股▲分▼有限公司 | Educational toys |
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| JP2001042763A (en) * | 1999-07-28 | 2001-02-16 | Hachiken Denshi:Kk | Electronic teaching materials |
| CN102681877A (en) * | 2011-03-15 | 2012-09-19 | 刘明前 | Computer programming language system and creation method |
| CN204348194U (en) * | 2015-01-14 | 2015-05-20 | 嘉应学院 | A kind of single-chip microcomputer and experimental panel for programmable logic device |
| CN106385268A (en) * | 2016-08-31 | 2017-02-08 | 新智数字科技有限公司 | Development board and integrated circuit card |
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