CN211293677U - Adapter plate of intelligent trolley - Google Patents

Abstract

The utility model provides an intelligent vehicle's keysets, included: the adapter plate integrates a power supply and a plurality of module interfaces commonly used in intelligent trolley design. The module of the adapter plate of the intelligent trolley comprises a power supply module, a motor driving module, an ultrasonic module, a communication module, a control flip module and a voice recognition module; the keysets still includes the MCU wiring: the MCU main control board is connected to the lower layer of the adapter board through a copper column via a hole, and the wiring is connected to the adapter board through a hole; the problem of when having a plurality of modules the user need make in addition the power and handle, the power supply has the power supply unstability when the power is received other module through the flying lead, and the unstable stability that directly influences entire system of power supply is solved.

Description

Adapter plate of intelligent trolley

The technical field is as follows:

the utility model relates to an intelligent vehicle's keysets.

Background art:

the types of the existing intelligent trolley adapter plate are as follows: 1. the independent intelligent trolley adapter plate is provided with an independent module with an interface; 2. a patch panel of a certain module with a power supply processing part; 3. a multi-module integrated interposer that integrates a power module and a plurality of modules. The disadvantages of the modules in these adapter plates are: when the system is switched again, unstable power supply is caused by unstable wiring, and the operation of the system is unstable due to the fact that a plurality of modules are between common ground and non-common ground; 2. each module is separately provided with a power supply to process, so that the production cost is increased; 3. the interposer, which integrates a plurality of modules, is functionally consolidated, limiting the space of development.

The method specifically comprises the following steps: independent intelligent vehicle keysets: for example, ultrasonic wave's keysets, the keysets of display screen etc., these leave a locating hole on mostly the keysets, one row of needles connect the module, another row of needles inserts MCU, the problem that exists is, the module need be wired to the main control board, there is the condition of flying wire in the inevitable existence above the interface, a set of interface needs to connect to the main control board through the line of many dispersions above the module promptly, this has just caused the unstable problem of wiring, and the unstable condition that causes signal transmission unstability probably in the unstability of wiring, the easy "off-line condition" that appears in the in-process of debugging works, this has all caused a great deal of unnecessary puzzlement for the debugging works.

Module keysets with power: such as an infinite module adapter board with a user interface and a wireless module interface, there are problems that: most of the existing intelligent trolley power supply modules in the market can only output one voltage, and a user has to face the problem of additionally manufacturing a power supply to process when one trolley needs to use a plurality of modules and supply voltage. The power supply is connected to other modules through flying wires, and the problem of unstable power supply can also exist, and the problem of stability of the whole system can be directly influenced by the unstable power supply.

The adapter plate integrated by a plurality of modules, such as a microbit adapter plate, is an intelligent trolley accessory aiming at teenager programming, has strong function pertinence, and has the following problems: many users build the keysets by oneself, can waste a lot of time at the in-process of match, also have the welding difficulty and fly away too much problem with the intelligent vehicle keysets that the hole board was built, and external motor drive can occupy a lot.

The utility model has the following contents:

in order to solve the problem of the prior art, the utility model provides an intelligent vehicle trolley's keysets, included: the adapter plate integrates a power supply and a plurality of module interfaces commonly used in intelligent trolley design. The module of the adapter plate of the intelligent trolley comprises a power supply module, a motor driving module, an ultrasonic module, a communication module, a control flip module and a voice recognition module; the keysets still includes the MCU wiring: the MCU main control board is connected to the lower layer of the adapter plate through a copper column via a hole, and the wiring is connected to the adapter plate through a hole.

Preferably, a battery or other direct current power supply is used as power supply input, a power supply interface is provided, a 5V voltage stabilizing chip of LM7805 is adopted, and 5V voltage is output; or the TO-220 package adopted by the adapter board, and the power module adopts an ASM1117-3.3V voltage stabilizing chip which is 3.3V, and outputs 3.3V voltage, as shown in figure 1.

Preferably, the motor driving module includes: the motor drive access port is arranged, the motor drive can be directly inserted or welded, and the motor drive control interface is led out; the PWM input control interface and the logic control interface are respectively, and the logic control interface can enable the corresponding interface to be directly connected with a logic 1 level or a logic 0 level through a jumper cap; the motor control output is output through an output port and placed at the edge of the adapter plate as shown in fig. 2.

Preferably, the ultrasonic module interface is placed at the edge of the interposer, and the HC-SR04 ultrasonic module is inserted or welded at the interface, as shown in fig. 3.

Preferably, the communication module interface includes: the communication interface is compatible with the Bluetooth module, the WiFi module and the serial port, and the program can be downloaded through the serial port interface and the MCU is powered on. As shown in fig. 4.

Preferably, the control flip module interface is connected with a steering engine or 18B20 temperature sensor, as shown in fig. 5.

Preferably, the voice recognition module is overlapped above the adapter plate through a hole and is connected with the MCU through the pin bank group.

The utility model discloses the beneficial effect that can realize is:

the power supply and the plurality of module interfaces are integrated on the adapter plate, so that the module works stably, and the problems that the module is unstable in the wiring process, the use process of the module is inflexible, the communication mode of the intelligent trolley is single to select, the power supply interface of the module power supply is insufficient, the occupied space of the module is large, the space is not distributed well and the like are solved. The intelligent trolley is simple, safe and convenient in design.

Drawings

FIG. 1 is a power module access diagram;

FIG. 2 is a motor drive module interface diagram

FIG. 3 is an interface diagram of an ultrasonic module

FIG. 4 is a diagram of a communication module interface;

FIG. 5 is a diagram of a control flip module interface;

FIG. 6 is a diagram of an interposer PCB;

FIG. 7 is a 3D view of the interposer;

FIG. 8 is a 3D view of an interposer PCB;

Detailed Description

The present application will be further described with reference to specific embodiments of the present invention and the accompanying drawings so that those skilled in the art can better understand the present application and can implement the present application, but the embodiments are not to be construed as limiting the present application.

Referring to fig. 1 to 8, a switching board of an intelligent cart according to a preferred embodiment of the present disclosure includes:

MCU wiring: the MCU main control board is connected with the lower layer of the adapter board through a copper column via a hole 21, a hole 22, a hole 23 and a hole 24 in the figure 8, and the wiring is connected with the adapter board via a hole 1, a hole 2, a hole 3, a hole 4, a hole 5 and a hole 6.

A module: the corresponding module row seat is connected with the row needle 14, the row needle 15, the row needle 16, the row needle 17, the row needle 18, the row needle 19, the row needle 20 and the MCU in the figure 8. In fig. 8, the pin header 14, the pin header 15, the pin header 16, the pin header 17, and the pin header 18 are connected to an ultrasonic module or other modules having interfaces arranged in the order of VCC IO GND (power supply pin, signal transmission pin, ground pin). In fig. 8, the pin header 19 is connected to a temperature sensor or a steering engine or other interface and is arranged as a module of VCC IO GND (power supply pin, signal transmission pin, ground pin). In fig. 8, the pin header 20 is connected to a communication module, a compatible WiFi module, a bluetooth module, and the like.

A power supply section: the battery is connected to the circuit through a terminal 11 in fig. 8, and after the battery is processed by the power supply, an output port 12 in fig. 8 outputs 5V voltage, and an output port 13 in fig. 8 outputs 3.3V voltage.

An ultrasonic module: ultrasonic module interface all has the place at the edge of keysets four sides in this design, has and keeps away functions such as barrier, range finding, survey and be close to article.

A communication module: the MCU serial port is connected to the connection socket 28 in fig. 8 through the hole 5 in fig. 8, the pin 29 in fig. 8 is connected to the WiFi module, and the other two pins of the pin group 20 in fig. 8 are connected to the bluetooth module and the download program.

A motor driving module: the TB6612FNG motor driving module has the advantages of small size, high efficiency, good performance and the like, and is called as super L298N. In this design, the adapter board can be inserted into the socket 8 in fig. 8, the motor control output is output through the output port 7 in fig. 8 and the output port 8 in fig. 8, and the motor logic control is controlled by connecting the jumper cap with the pin header group 9 in fig. 8. In fig. 7, pins 30 and 31 are first and second control output ports for motor driving, and in fig. 7, socket 32 for motor driving module is used to install motor driving module, so that a user can weld or insert the motor driving template at this position according to BAT identifier at the top right corner; the resistor 33 in fig. 7 connects the corresponding IO port to high or low, and different modes of motor driving are selected. The PWM input can be input through an IO port led out beside the MCU main control board, and the wiring is connected to the IO port of the MCU main control board through a hole 5 in the graph 8. Please refer to the TB6612FNG motor driving module for specific operation.

And others: the Arduino Micro bit speech recognition module can be overlapped above the adapter plate through a hole 21, a hole 25, a hole 27 and a hole 28 in the figure 8 and is connected with the MCU through a pin header group 20 in the figure 8.

The above description is only for the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can realize the ideal changes and modifications within the technical scope of the present invention, and should be considered as being covered by the protection scope of the present invention.

Claims (7)

1. The utility model provides an intelligent vehicle's keysets, characterized by: comprises the following steps: the adapter plate of the intelligent trolley comprises a power supply module, a motor driving module, an ultrasonic module, a communication module, a control flip module and a voice recognition module, and interfaces of the modules are arranged on the adapter plate; the keysets still includes the MCU wiring: the MCU main control board is connected to the lower layer of the adapter plate through a copper column via a hole, and the wiring is connected to the adapter plate through a hole.

2. The adapter plate of the intelligent trolley as claimed in claim 1, wherein: the power module includes: a battery or other direct current power supplies are used as power supply input and provide a power supply interface, and a 5V voltage is output by adopting a voltage stabilizing chip of LM 7805; or the TO-220 package adopted by the adapter plate, and the power module adopts an ASM1117-3.3V voltage stabilizing chip which is 3.3V and outputs 3.3V voltage.

3. The adapter plate of the intelligent trolley as claimed in claim 1, wherein: the motor driving module includes: the motor drive access port is arranged, the motor drive can be directly inserted or welded, and the motor drive control interface is led out; the PWM input control interface and the logic control interface are respectively, and the logic control interface can enable the corresponding interface to be directly connected with a logic 1 level or a logic 0 level through a jumper cap; the motor control output is output through an output port, and the output port is placed at the edge of the adapter plate.

4. The adapter plate of the intelligent trolley as claimed in claim 1, wherein: the ultrasonic module interface is placed at the edge of the adapter plate, and the HC-SR04 ultrasonic module is inserted or welded at the interface.

5. The adapter plate of the intelligent trolley as claimed in claim 1, wherein: the communication module interface includes: the communication interface is compatible with the Bluetooth module, the WiFi module and the serial port, and the program can be downloaded through the serial port interface and the MCU is powered on.

6. The adapter plate of the intelligent trolley as claimed in claim 1, wherein: the control flip module interface is connected with a steering engine or an 18B20 temperature sensor.

7. The adapter plate of the intelligent trolley as claimed in claim 1, wherein: the voice recognition module is overlapped above the adapter plate through the hole and is connected with the MCU through the pin arranging group.

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