CN213400179U

CN213400179U - Experiment machine for hardware programming

Info

Publication number: CN213400179U
Application number: CN202021464784.0U
Authority: CN
Inventors: 张鹏; 艾欣; 郑剑海
Original assignee: Beijing Jiechuang Yongheng Technology Co ltd
Current assignee: Beijing Jiechuang Yongheng Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-08
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to an experimental machine for hardware programming, which comprises a casing, wherein the casing comprises an upper casing and a lower casing, the upper casing is connected with the lower casing in a clamping way, a holding space formed by the upper casing and the lower casing is used for holding an experimental plate, a plurality of interfaces are arranged on the casing, and the interfaces correspond to the positions of the experimental plate interfaces one by one; the experimental board is provided with a main CPU, the upper shell is provided with a display screen, keys and indicator lights, the display screen is arranged in the middle of the upper shell, the keys are arranged on two sides of the display screen, the indicator lights are arranged on the surface of the upper shell and used for indicating the states of the indicator lights at corresponding positions of the experimental board, and the main CPU is respectively electrically connected with the display screen, the keys and the indicator lights; the casing is a plastic casing. Set up the laboratory panel in the casing, the mode that epitheca and inferior valve adopted the joint constitutes the casing, and the size of casing is comparatively small and exquisite, and the volume has been accomplished to be enough little, reaches the cell-phone size, conveniently carries for the user can accomplish hands-on practice ability cultivation anytime and anywhere at will.

Description

Experiment machine for hardware programming

Technical Field

The utility model relates to a teaching tool field especially relates to an experimental machine for hardware programming.

Background

The experimental board is an important tool for learning programming, and the correctness of the written program is verified through experiments, so that the method is visual and simple, and the effect is particularly good. The existing experimental board usually includes a whole PCB experimental board integrating various basic circuits and various application modules, and the whole PCB experimental board is placed in a box body for convenient storage and use.

The experiment board is arranged in the box, and the volume of experimental box is great for the overall structure that experiment board and experimental box are constituteed is huge, is not convenient for carry, and some experiment boards are direct in addition to be bare board, does not have the protection of experimental box, and the experiment board of bare board form damages easily in the use. For example, in the case of falling, water and the like, the experimental board has no other self-protection, the basic functions of the experimental board are extremely easy to damage, hardware experiments cannot be performed, and the program written by verification cannot be run, so that the user experience is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an experimental machine for hardware programming has solved the problem that the experiment board does not have the protection among the correlation technique, easy damage.

To achieve the above object, the present invention provides an experimental machine for hardware programming, including: the test board comprises a shell, a plurality of connectors and a plurality of test board connectors, wherein the shell comprises an upper shell and a lower shell which are clamped, a containing space formed by the upper shell and the lower shell is used for placing the test board, the shell is provided with a plurality of connectors, and the connectors correspond to the positions of the test board connectors one to one; the experimental board is provided with a main CPU, the upper shell is provided with a display screen, keys and indicator lights, the display screen is arranged in the middle of the upper shell, the keys are arranged on two sides of the display screen, the indicator lights are arranged on the surface of the upper shell and used for indicating the states of the indicator lights at corresponding positions of the experimental board, and the main CPU is respectively electrically connected with the display screen, the keys and the indicator lights; the casing is a plastic casing.

Furthermore, the experiment board is also provided with an auxiliary CPU, the main CPU is electrically connected with the auxiliary CPU, and the auxiliary CPU is used for managing the power supply module on the experiment board.

Further, still be provided with state sensor on the laboratory panel, state sensor with main CPU is connected, state sensor is used for detecting the real-time condition of laboratory panel, in order to give with real-time condition transmits for main CPU, so that main CPU realizes control function.

Further, the interface includes ethernet interface, USB interface, TYPE C interface and the wide power source interface of DC, the ethernet interface the USB interface TYPE C interface with the wide power source interface of DC all sets up the right flank of casing.

Furthermore, the left side of the casing is provided with a TF card interface, an audio input interface, an audio output interface and a single-channel ADC acquisition interface from top to bottom in sequence.

Furthermore, the lower surface of the casing is provided with two input/output expansion interfaces, and the input/output expansion interfaces are needle interfaces.

Further, the casing is the cuboid, just 8 angles of casing are the fillet transition.

Furthermore, the upper surface of the casing is provided with an analog expansion port.

Further, the size of the casing is 134mm × 92mm × 10.4 mm.

Compared with the prior art, the beneficial effects of the utility model reside in that, set up the laboratory panel in the casing, the mode that epitheca and inferior valve adopted the joint constitutes the casing, and the size of casing is comparatively small and exquisite, and it is enough little that the volume has been accomplished, reaches the cell-phone size, conveniently carries for the user can accomplish hands-on practice ability cultivation anytime and anywhere at will.

Further, adopt capacitanc button can reduce mechanical damage rate, increase of service life, a plurality of interfaces that set up on the casing are the function in order to richen the experiment board, and external interface all adopts heavy board-like connector, can reduce holistic thickness, and high integration, compactness components and parts of arranging realize being used for the experimental machine miniaturization of hardware programming, and is small and exquisite, portable

Further, the casing adopts the cuboid shape, and the casing adopts the fillet excessive for the user is softer with the contact of experiment machine, fish tail user when placing the user contact, improves the security of contact.

Drawings

Fig. 1 is a schematic structural diagram of an experiment machine for hardware programming according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an experimental machine for hardware programming according to an embodiment of the present invention;

FIG. 3 is a right side view of an experimental machine for hardware programming provided by an embodiment of the present invention;

fig. 4 is a left side view of the experiment machine for hardware programming provided by the embodiment of the present invention;

fig. 5 is a top view of an experimental machine for hardware programming according to an embodiment of the present invention.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be further described with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 and 2, an embodiment of the present invention provides a hardware programming experiment machine, which includes a casing 1, an upper casing 11 and a lower casing 12 of the casing 1, wherein the upper casing 11 is clamped with the lower casing 12, an experiment board is placed in a receiving space formed by the upper casing 11 and the lower casing 12 for placing the experiment board, a plurality of interfaces are arranged on the casing 1, and the interfaces of the experiment board are in one-to-one correspondence with the interfaces of the experiment board; the experimental board is provided with a main CPU, the upper shell 11 is provided with a display screen 2, keys 3 and indicator lamps 4, the display screen 2 is arranged in the middle of the upper shell 11, the keys 3 are arranged on two sides of the display screen 2, the indicator lamps 4 are arranged on the surface of the upper shell and used for indicating the states of the indicator lamps 4 at corresponding positions of the experimental board, and the main CPU is respectively electrically connected with the display screen 2, the keys 3 and the indicator lamps 4; the casing 1 is a plastic casing.

Particularly, casing 1 is the plastics casing, and in casing 1 was arranged in to the laboratory panel, its inside laboratory panel can effectively be protected to the casing, prevents the damage of laboratory panel or drips etc. reduce the laboratory panel and damage the probability. Casing 1 divide into epitheca 11 and inferior valve 12, and epitheca 11 and inferior valve 12 joint form casing 1, connect epitheca 11 and inferior valve 12 through the mode of joint for it is more convenient to dismantle. The utility model discloses a set up experiment board, including epitheca 11, display screen 11, button 3, pilot lamp 4, display screen 2 sets up the centre of epitheca 11, button 3 sets up the both sides of display screen 2, pilot lamp 4 sets up the surface of epitheca for instruct the state of experiment board corresponding position department pilot lamp 4, main CPU respectively with display screen 2, button 3 with pilot lamp 4 electricity is connected, still is provided with on epitheca 11 start/reset button 5, and wherein start/reset button 5 and button 3 are capacitanc button, adopt capacitanc button can reduce mechanical damage rate, increase of service life, and every button 3 all has touch vibrations feedback to the accessible sets up the switch and closes its vibrations feedback function, and the user of being convenient for selects according to own actual need. A plurality of interfaces that set up on casing 1 are in order to richen the function of experiment board, and external interface all adopts heavy board-like connector, can reduce holistic thickness, and high integration, compactness components and parts of arranging realize being used for the experimental machine miniaturization of hardware programming, and is small and exquisite, portable can pack into in the pocket, commonly known as the sack machine.

Specifically, still be provided with vice CPU on the laboratory sheet, main CPU with vice CPU electricity is connected, vice CPU is used for managing power module on the laboratory sheet. The experimental board provided by the embodiment of the invention is loaded with 2 CPUs, one CPU is used for power management and function management, and the other CPU is used as a target CPU; the sub-CPU has a power management function: the system cannot be automatically started immediately after being electrified, and needs to be manually started, for example, if a starting/resetting button 5 is clicked, the system can be automatically powered off without starting if connection overload, short circuit and the like exist, and the power supply can be effectively protected.

The embodiment of the utility model provides an in vice CPU function management part: in the shutdown state, a power-on key 5 is pressed, an annular LED arranged on the outer side of the power-on/reset key 5 is lightened, the USB-A female socket is prompted to output 5V power outwards in the shutdown state, and the output can be closed after the power-on/reset key is pressed again; according to the intelligent energy-saving detection device, the device can be started up by long pressing for more than 1s, under the starting state, the main CPU can be reset by clicking once, the main CPU can enter the function setting by long pressing for more than 1s and less than 3s, the key clicking once is operated in 3s at least after entering, the LED indication can be realized after clicking, the intelligent energy-saving detection function can be realized by lighting the representative, if the intelligent energy-saving detection device is not touched in 30 minutes, the automatic power-off can be realized after 30 minutes, and the energy-saving purpose can be realized. Meanwhile, in the mode, if the equipment is accidentally slid onto a desktop or freely falls off, the power can be automatically cut off to play a protection role; if this function is not required, it may be turned off by setting. The embodiment of the utility model provides an in the experiment board that is arranged in the experimental machine of hardware programming still include wireless device, unlimited device and this equipment major-minor CPU communication, can gather, control the GPIO of main CPU, realize virtual simulation; when communicating with the auxiliary CPU, the wireless device can directly control all management functions and can upgrade the firmware of the auxiliary CPU through the wireless device.

Specifically, still be provided with state sensor on the laboratory sheet, state sensor with main CPU is connected, state sensor is used for detecting the real-time condition of laboratory sheet, with real-time condition transmits for main CPU, so that main CPU controls. For example, when the state sensor detects that the experiment board falls to move in a free falling body, the state sensor can inform the main CPU in time, and the main CPU informs the auxiliary CPU to perform power-off protection and the like.

As shown in fig. 1-5, the interface includes an ethernet interface 10, a USB interface 20, a TYPE C interface 30 and a DC wide power interface 40, the ethernet interface 10, the USB interface 20, the TYPE C interface 30 and the DC wide power interface 40 are all disposed on the right side surface of the housing 1. The embodiment of the utility model provides an in, power source adopts popular Type-C interface, can use same data line with mobile phone jointly to can use portable power source to supply power, reach the purpose that the off-line was used, portable, removal more.

Specifically, the left side of the housing 1 is sequentially provided with a TF card interface 70, an audio input interface 80, an audio output interface 80 and a single-channel ADC acquisition interface 90 from top to bottom. The lower surface of the casing 1 is provided with two input/output expansion interfaces 6, and the input/output expansion interfaces 6 are needle type interfaces.

The experiment machine for hardware programming in the embodiment of the invention enriches the expansion function of the experiment machine by arranging the two input/output expansion interfaces 6 on the lower surface of the shell 1, so that the experiment machine has more functions, realizes more hardware experiments and enriches the hardware experiment capability of students.

Specifically, casing 1 is the cuboid, just 8 angles of casing 1 are the fillet excessive. The upper surface of the housing 1 is provided with an analog expansion port 60. The upper surface of the casing 1 is also provided with a power switch interface 50, and the size of the casing 1 is 134mm × 92mm × 10.4 mm. Casing 1 adopts the cuboid shape, and casing 1 adopts the fillet excessive for the user is softer with the contact of experiment machine, fish tail user when placing the user contact, improves the security of contact. The embodiment of the utility model provides a dimension that is used for experimental machine casing 1 of hardware programming is comparatively small and exquisite, and the volume has accomplished enough for a short time, reaches the cell-phone size, conveniently carries for the user can be anytime and anywhere accomplished hands-on practice ability cultivation at will.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An experiment machine for hardware programming, comprising: the test board comprises a shell, a plurality of connectors and a plurality of test board connectors, wherein the shell comprises an upper shell and a lower shell which are clamped, a containing space formed by the upper shell and the lower shell is used for placing the test board, the shell is provided with a plurality of connectors, and the connectors correspond to the positions of the test board connectors one to one;

the experimental board is provided with a main CPU, the upper shell is provided with a display screen, keys and indicator lights, the display screen is arranged in the middle of the upper shell, the keys are arranged on two sides of the display screen, the indicator lights are arranged on the surface of the upper shell and used for indicating the states of the indicator lights at corresponding positions of the experimental board, and the main CPU is respectively electrically connected with the display screen, the keys and the indicator lights; the casing is a plastic casing.

2. The experiment machine for hardware programming according to claim 1, wherein a sub-CPU is further disposed on the experiment board, the main CPU is electrically connected with the sub-CPU, and the sub-CPU is used for managing a power module on the experiment board.

3. The experiment machine for hardware programming according to claim 2, wherein a status sensor is further disposed on the experiment board, the status sensor is connected to the main CPU, and the status sensor is configured to detect a real-time status of the experiment board, so as to transmit the real-time status to the main CPU, so that the main CPU can implement a control function.

4. The experiment machine for hardware programming of claim 1, wherein said interface comprises an ethernet interface, a USB interface, a TYPE C interface and a DC wide power interface, said ethernet interface, said USB interface, said TYPE C interface and said DC wide power interface being disposed on a right side of said housing.

5. The experiment machine for hardware programming according to claim 4, wherein the TF card interface, the audio input interface, the audio output interface and the single-channel ADC acquisition interface are sequentially arranged on the left side of the housing from top to bottom.

6. The experiment machine for hardware programming according to claim 3, wherein the lower surface of the housing is provided with two input/output expansion interfaces, and the input/output expansion interfaces are pin interfaces.

7. The experiment machine for hardware programming according to claim 1, wherein the housing is a rectangular parallelepiped and 8 corners of the housing are rounded transitions.

8. The experiment machine for hardware programming according to claim 1, wherein the upper surface of the housing is provided with an analog expansion port.

9. A laboratory machine for hardware programming according to any of claims 1 to 8, wherein the dimensions of said housing are 134mm x 92mm x 10.4 mm.