CN217693772U - Position query circuit for component box - Google Patents
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- CN217693772U CN217693772U CN202221565062.3U CN202221565062U CN217693772U CN 217693772 U CN217693772 U CN 217693772U CN 202221565062 U CN202221565062 U CN 202221565062U CN 217693772 U CN217693772 U CN 217693772U
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Abstract
The utility model relates to a component box inquiry technical field, and discloses a component box position inquiry circuit, which comprises a power supply unit, an MCU main control unit, a voice recognition unit, a Bluetooth unit, at least one LED lamp and an LED drive unit; the power supply unit is used for providing a working power supply; the voice recognition unit is electrically connected with the MCU main control unit and sends voice detection data to the MCU main control unit; the communication end of the Bluetooth unit is electrically connected with the MCU main control unit; LED drive unit includes control end and two at least drive ends, and the control end is connected with MCU the main control unit electricity, and the positive pole and the negative pole of LED lamp are connected with two drive end electricity, and when the in-service use, the utility model discloses an MCU the main control unit obtains the parameter information of target components and parts through pronunciation detecting element to and go out through controlling the LED lamp and demonstrate the position of the components and parts box that target components and parts correspond, replace the current position that searches for components and parts box through the display screen, can not need manual input information on the display screen, improved query efficiency.
Description
Technical Field
The utility model relates to a components and parts box inquiry technical field, concretely relates to components and parts box position inquiry circuit.
Background
With the development of electronic technology, the variety of components is more and more, the parameters of a single type of component are continuously expanded, and the complicated categories make it difficult for a user to quickly and accurately find a target component when the target component is used.
In order to facilitate management of the components, the components of different types and different parameters can be placed in different component boxes, and names are written on the component boxes according to the types and the models of the components, so that query is facilitated. However, this method is only suitable for the situation of few kinds of components, and for a complex multilayer circuit board, the parameters of only the resistance-capacitance device are hundreds, and if the target component is found in this way, a lot of time is spent, and the efficiency is low.
In order to reduce the time required to find a target component in a plurality of component boxes, in the prior art, a query device for querying the position of the component based on a display screen is developed on the basis of an original component box, and the query device searches the position of the target component on the display screen. Although this approach is less time consuming and more efficient than mere naked eye searching, it also suffers from the following drawbacks: manual input is needed for searching the display screen, so that the later welding process is delayed; and only the parameters and information of the inputted components can be searched.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides a components and parts box position inquiry circuit, the utility model discloses a position of voice mode inquiry components and parts box can reduce the inquiry time of components and parts.
For solving the technical problem, the utility model provides a following technical scheme: a position query circuit for a component box comprises a power supply unit, an MCU (microprogrammed control unit), a voice recognition unit, a Bluetooth unit, at least one LED lamp and an LED drive unit;
the power supply unit is configured to provide working power supply for the MCU main control unit, the voice recognition unit, the Bluetooth unit and the LED drive unit;
the voice recognition unit is electrically connected with the MCU main control unit and is configured to send voice detection data to the MCU main control unit; the communication end of the Bluetooth unit is electrically connected with the MCU main control unit;
the LED driving unit comprises a control end and at least two driving ends, the control end of the LED driving unit is electrically connected with the MCU main control unit, and the anode and the cathode of the LED lamp are electrically connected with the two driving ends of the LED driving unit.
When the LED component box is used in practice, the LED lamp is arranged on each component box, and the position of the component box corresponding to a target component can be displayed by controlling the on and off of the LED lamp. In addition, parameter information of components and parts corresponding to each component and part box can be sent to the MCU main control unit in a Bluetooth mode, for example, the parameter information of the components and parts corresponding to each component and part box is set on the mobile phone APP, then the mobile phone sends the parameter information of the components and parts corresponding to the component and part boxes to the MCU main control unit in a Bluetooth mode, and the MCU main control unit receives the parameter information of the components and parts corresponding to the component and part boxes through the Bluetooth unit. When the voice detection unit detects that the component spoken by a user is the voice of the target component, the corresponding voice data is sent to the MCU main control unit, and the MCU main control unit controls the corresponding LED lamp to light according to the voice data sent by the voice detection unit so as to prompt the position of the component box where the target component is located.
In one embodiment, the power supply unit includes a USB interface U14, a power management chip U15, and a battery BAT1; the power supply end of the USB interface U14 is electrically connected with a fourth pin of the power management chip U15, one end of the resistor R61, the anode of the LED lamp LED3 and the anode of the LED lamp LED4 respectively; the other end of the resistor R61 is electrically connected with a pin eight of the power management chip U15, the negative electrode of the LED lamp LED3 is electrically connected with a pin seven of the power management chip U15, and the negative electrode of the LED lamp LED4 is electrically connected with a pin six of the power management chip U15; a fifth pin of the power management chip U15 is electrically connected with the positive electrode of the battery BAT1 and is configured to provide working power for the MCU main control unit, the voice recognition unit, the Bluetooth unit and the LED drive unit, and the negative electrode of the battery BAT1 is grounded; the fourth pin of the power management chip U15 is also grounded through a capacitor C57; the first pin, the third pin and the ninth pin of the power management chip U15 are all grounded; pin two of the power management chip U15 is grounded through a resistor R62.
In a certain embodiment, the MCU main control unit is further electrically connected with a communication unit, and the power supply unit provides a working power supply to the communication unit; the communication unit comprises at least one of a 2G communication unit, a 3G communication unit, a 4G communication unit, a 5G communication unit and a WIFI communication unit.
In a certain embodiment, the LED lamps are LED arrays, anodes of the LED lamps in the same row of the LED array are connected in parallel to form a control contact, cathodes of the LED lamps in the same column of the LED array are connected in parallel to form an output contact, and all the control contacts and all the output contacts are electrically connected to different driving terminals of the LED driving unit.
In a certain embodiment, the LED driving unit includes at least one driving chip, and a control end of the driving chip is electrically connected to the MCU main control unit.
In a certain embodiment, the type of the driver chip is 74HC595, the pin number eleven, the pin number twelve, the pin number thirteen and the pin number fourteen of the driver chip are electrically connected to the MCU main control unit, and the pin number one, the pin number two, the pin number three, the pin number four, the pin number five, the pin number six, the pin number seven and the pin number fifteen of the driver chip are driving terminals of the LED driver unit.
In a certain implementation mode, the utility model discloses still include at least one button, button one end ground connection, the button other end with the MCU main control unit electricity is connected.
In a certain embodiment, the utility model discloses still include parallel input shift register, the button other end with parallel input shift register's parallel input port electricity is connected, parallel input shift register's serial output with MCU the main control unit electricity is connected.
In a certain embodiment, the utility model discloses still include power button and enable button, MCU the main control unit respectively with power button one end is connected with enable button one end electricity, the power button other end and enable button other end ground connection.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses a MCU main control unit acquires the parameter information of target components and parts through the pronunciation detecting element to and go out through controlling the LED lamp and demonstrate the position of the components and parts box that target components and parts correspond, replace the current position that searches for the components and parts box through the display screen, can be without manual input information on the display screen, improved query efficiency.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a circuit diagram of the MCU master control unit of the present invention;
fig. 3 is a circuit diagram of the power supply unit of the present invention;
fig. 4 is a circuit diagram of the voice detection unit of the present invention;
fig. 5 is a circuit diagram of the LED driving unit and the LED array according to the present invention;
FIG. 6 is a second schematic structural view of the present invention;
fig. 7 is a circuit diagram of the connection between the two parallel input shift registers and the 16 keys according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a component box position query circuit includes a power supply unit 1, an MCU main control unit 2, a voice recognition unit 6, a bluetooth unit 3, at least one LED lamp 5, and an LED driving unit 4;
the power supply unit 1 is configured to provide working power to the MCU main control unit 2, the voice recognition unit 6, the Bluetooth unit 3 and the LED drive unit 4;
the voice recognition unit 6 is electrically connected with the MCU main control unit 2 and configured to transmit voice detection data to the MCU main control unit 2; the communication end of the Bluetooth unit 3 is electrically connected with the MCU main control unit 2;
the LED driving unit 4 comprises a control end and at least two driving ends, the control end of the LED driving unit is electrically connected with the MCU main control unit 2, and the anode and the cathode of the LED lamp 5 are electrically connected with the two driving ends of the LED driving unit 4.
Specifically, as shown in fig. 3, in this embodiment, the MCU main control unit 1 includes a single chip microcomputer J8, and pins 26 and 27 of the single chip microcomputer J8 communicate with a serial port of the bluetooth unit 3. In actual use, the type of the single chip microcomputer J6 can be selected according to use requirements.
Specifically, as shown in fig. 3, in this embodiment, the power supply unit includes a USB interface U14, a power management chip U15, and a battery BAT1; a power supply end of the USB interface U14 is electrically connected with a fourth pin of the power management chip U15, one end of the resistor R61, the anode of the LED lamp LED3 and the anode of the LED lamp LED4 respectively; the other end of the resistor R61 is electrically connected with a pin eight of the power management chip U15, the negative electrode of the LED lamp LED3 is electrically connected with a pin seven of the power management chip U15, and the negative electrode of the LED lamp LED4 is electrically connected with a pin six of the power management chip U15; a fifth pin of the power management chip U15 is electrically connected with a positive electrode of the battery BAT1 and is configured to provide working power for the MCU main control unit 2, the voice recognition unit 6, the Bluetooth unit 3 and the LED drive unit 4, and a negative electrode of the battery BAT1 is grounded; the fourth pin of the power management chip U15 is also grounded through a capacitor C57; the first pin, the third pin and the ninth pin of the power management chip U15 are all grounded; pin two of the power management chip U15 is grounded through a resistor R62.
In actual use, when the USB interface U14 is connected to a power supply, the USB interface U14 provides a working power supply to the MCU main control unit 2, the voice recognition unit 6, the bluetooth unit 3, and the LED driving unit 4, and the power supply of the USB interface U14 charges the battery BAT1 through the power management chip U15; when the USB interface U14 is not powered on, the battery BAT1 supplies operating power to the main control unit 2, the voice recognition unit 6, the bluetooth unit 3, and the LED driving unit 4.
In this embodiment, the model of the power management chip U15 is AP5056. Battery BAT1 is a lithium battery.
Specifically, as shown in fig. 4, the voice detection unit 6 includes a voice chip J1, and the pin 7, the pin 8, the pin 9, the pin 10, and the pin 11 of the voice chip J1 are electrically connected to the pin 14, the pin 10, the pin 11, the pin 12, and the pin 13 of the single chip microcomputer J8, respectively. In actual use, the model of the voice chip J1 can be selected according to the use requirement.
Specifically, as shown in fig. 5, the LED lamp 5 is an LED array, the LED array in fig. 5 includes 16 LED lamps 5, which are LED5, LED6, LED7 \8230 \ 8230, the LEDs 20, the anodes of the LED lamps 5 in the same row of the LED array are connected in parallel to form one control contact, the LED array in fig. 5 includes four control contacts, which are contact LED1, contact LED2, contact LED3 and contact LED4, the cathodes of the LED lamps 5 in the same column of the LED array are connected in parallel to form one output contact, the LED array in fig. 5 includes four output contacts, which are contact LED _ com1, contact LED _ com2, contact LED _ com3, contact LED _ com4, all control contacts and all output contacts are electrically connected to different ones of the LED driving unit 5, the MCU 2 controls the level states of the output and control contacts through the LED driving unit 5 to light the corresponding LED lamps 5, for example, the contact LED contacts LED _ com1 is a high level, and the contact LED contacts 1 is a low level, and the MCU contacts are electrically connected at ordinary times.
Specifically, in fig. 5, the LED driving unit 5 includes a driving chip U17 with a model number of 74HC595, an eleventh pin, a twelfth pin, a thirteenth pin, and a fourteenth pin of the driving chip U17 are electrically connected to the MCU main control unit 2, and a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin, and a fifteenth pin of the driving chip U17 are driving terminals of the LED driving unit. In actual use, the MCU main control unit sends control signals to the pin number eleven, pin number twelve, pin number thirteen, and pin number fourteen of the driver chip U17 to control the level states of the pin number one, pin number two, pin number three, pin number four, pin number five, pin number six, pin number seven, and pin number fifteen of the driver chip U17, so as to control the on/off of the corresponding LED lamp 5.
The LED driving unit 4 and the LED array in fig. 5 can only display the positions of 16 component boxes, and when the number of component boxes increases, the number of driving chips U17 can be expanded, so that the LED driving unit 5 can control the on/off of more LED lamps 5. The driving chip U17 shown in fig. 5 has only eight driving terminals, and in a certain embodiment, the type of the driving chip U17 may be changed, so that the same type of driving chip U17 can drive on and off of more LED lamps.
When in actual use, set up an LED lamp 5 on every component and part box, can demonstrate the position of the component and part box that target components and parts corresponds through bright the going out of control LED lamp 5. In addition, parameter information of components corresponding to each component box can be sent to the MCU main control unit 2 in a Bluetooth mode, for example, parameter information of components corresponding to each component box is set on the mobile phone APP, then the mobile phone sends parameter information of components corresponding to the component boxes to the MCU main control unit 2 in a Bluetooth mode, and the MCU main control unit 2 receives parameter information of components corresponding to the component boxes through the Bluetooth unit 3. When the voice detection unit 6 detects that the component spoken by the user is the voice of the target component, the corresponding voice data is sent to the MCU main control unit 2, and the MCU main control unit 2 controls the corresponding LED lamp 5 to be lightened according to the voice data sent by the voice detection unit 6, so as to prompt the position of the component box where the target component is located.
In addition, in the MCU main control unit shown in fig. 2, the single chip microcomputer J1 is further electrically connected with a power key K key4 and an enable key K key5. In practical use, when the power key K key4 is pressed, the whole circuit starts to work. After the enabling key K key5 is pressed down, the mobile phone APP can be allowed to input parameter information of the component corresponding to the new component box.
As shown in fig. 6, on the basis of the structure of fig. 1, the MCU main control unit 1 is further electrically connected to a communication unit 9, and the power supply unit 1 provides a working power supply to the communication unit 9; the communication unit 9 includes at least one of a 2G communication unit, a 3G communication unit, a 4G communication unit, a 5G communication unit, and a WIFI communication unit. During the in-service use, MCU main control unit 2 can network through communication unit 9, the parameter of acquireing components and parts on line or the information that acquireing the user and want to acquire to report through loudspeaker, let the user know the information of relevant components and parts.
Can obtain from figure 6, the utility model discloses still include parallel input shift register 7 and button 8, 8 one end grounds on the button, and the button 8 other end is connected with parallel input shift register 7's parallel input port electricity, and parallel input shift register 7's serial output is connected with MCU main control unit 2 electricity.
In actual use, by setting the key 8 on the component box in advance, when the lid of the component box is closed, the key 8 is pressed closed. The MCU main control unit 2 can acquire the on/off state of the key 8 through the parallel input shift register 7, and then knows that the corresponding component box is not opened. After MCU main control unit 2 makes corresponding LED lamp 5 shine through the level state of the drive end of control LED drive unit 5, if MCU main control unit 2 detects through parallel input shift register 7 that the lid of corresponding components and parts box closes again after opening that the condition that corresponding button 8 appears breaking and switching on appears, MCU main control unit 2 makes corresponding LED lamp 5 go out. In addition, the number of IO ports of the MCU main control unit 2 can be saved by adding the parallel input shift register 7. When the quantity of components and parts box is less, can save parallel input shift register 7, directly be connected the button with MCU main control unit 2's IO mouth electricity, MCU main control unit 2 can know through the level state that detects the IO that the lid of corresponding components and parts box has or not opened and close.
As shown in fig. 7, the circuit shown in fig. 7 includes two eight-bit parallel input shift registers 7 and 16 keys, with one eight-bit parallel input shift register 7 connected to 8 keys. The circuit shown in fig. 7 can detect the open and closed states of the covers of the 16 component cassettes. In certain embodiments, as the number of component boxes increases, more eight-bit parallel input shift registers 7 may be extended to enable the MCU master control unit 2 to detect the on/off status of more keys. In some embodiments, a sixteen-bit parallel input shift register 7 may be used, so that the MCU master unit 2 can detect the on/off status of 16 keys only through one sixteen-bit parallel input shift register 7.
To sum up, the utility model discloses a MCU main control unit 2 acquires the parameter information of target components and parts through pronunciation detecting element 6 to and show the position of the components and parts box that target components and parts correspond through controlling 5 lights of LED lamp and go out, replace the current position of searching for the components and parts box through the display screen, can not be with manual input information on the display screen, improved query efficiency.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A position query circuit of a component box is characterized by comprising a power supply unit, an MCU (microprogrammed control unit), a voice recognition unit, a Bluetooth unit, at least one LED (light-emitting diode) lamp and an LED drive unit;
the power supply unit is configured to provide working power supply for the MCU main control unit, the voice recognition unit, the Bluetooth unit and the LED drive unit;
the voice recognition unit is electrically connected with the MCU main control unit and is configured to send voice detection data to the MCU main control unit; the communication end of the Bluetooth unit is electrically connected with the MCU main control unit;
the LED driving unit comprises a control end and at least two driving ends, the control end of the LED driving unit is electrically connected with the MCU main control unit, and the anode and the cathode of the LED lamp are electrically connected with the two driving ends of the LED driving unit.
2. The component box position query circuit according to claim 1, wherein the power supply unit comprises a USB interface U14, a power management chip U15, and a battery BAT1; the power supply end of the USB interface U14 is electrically connected with a fourth pin of the power management chip U15, one end of the resistor R61, the anode of the LED lamp LED3 and the anode of the LED lamp LED4 respectively; the other end of the resistor R61 is electrically connected with a pin eight of the power management chip U15, the negative electrode of the LED lamp LED3 is electrically connected with a pin seven of the power management chip U15, and the negative electrode of the LED lamp LED4 is electrically connected with a pin six of the power management chip U15; a fifth pin of the power management chip U15 is electrically connected with the positive electrode of the battery BAT1 and is configured to provide working power for the MCU main control unit, the voice recognition unit, the Bluetooth unit and the LED drive unit, and the negative electrode of the battery BAT1 is grounded; the fourth pin of the power management chip U15 is also grounded through a capacitor C57; the first pin, the third pin and the ninth pin of the power management chip U15 are all grounded; pin two of the power management chip U15 is grounded through a resistor R62.
3. The component box position query circuit according to claim 1, wherein the MCU main control unit is further electrically connected to a communication unit, and the power supply unit supplies a working power to the communication unit; the communication unit comprises at least one of a 2G communication unit, a 3G communication unit, a 4G communication unit, a 5G communication unit and a WIFI communication unit.
4. The component box position query circuit according to claim 1, wherein the LED lamps are LED arrays, anodes of the LED lamps in a same row of the LED arrays are connected in parallel to form a control contact, cathodes of the LED lamps in a same column of the LED arrays are connected in parallel to form an output contact, and all the control contacts and all the output contacts are electrically connected to different driving terminals of the LED driving unit.
5. The component box position query circuit according to claim 4, wherein the LED driving unit comprises at least one driving chip, and a control end of the driving chip is electrically connected with the MCU main control unit.
6. The component box position query circuit according to claim 5, wherein the type of the driver chip is 74HC595, an eleventh pin, a twelfth pin, a thirteenth pin and a fourteenth pin of the driver chip are electrically connected to the MCU main control unit, and a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin and a fifteenth pin of the driver chip are driving terminals of the LED driving unit.
7. The component box position query circuit according to claim 1, further comprising at least one key, wherein one end of the key is grounded, and the other end of the key is electrically connected with the MCU main control unit.
8. The component box position query circuit according to claim 7, further comprising a parallel input shift register, wherein the other end of the key is electrically connected to a parallel input port of the parallel input shift register, and a serial output port of the parallel input shift register is electrically connected to the MCU main control unit.
9. The component box position query circuit according to claim 1, further comprising a power key and an enable key, wherein the MCU master control unit is electrically connected with one end of the power key and one end of the enable key respectively, and the other end of the power key and the other end of the enable key are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221565062.3U CN217693772U (en) | 2022-06-22 | 2022-06-22 | Position query circuit for component box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221565062.3U CN217693772U (en) | 2022-06-22 | 2022-06-22 | Position query circuit for component box |
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| Publication Number | Publication Date |
|---|---|
| CN217693772U true CN217693772U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221565062.3U Active CN217693772U (en) | 2022-06-22 | 2022-06-22 | Position query circuit for component box |
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| CN (1) | CN217693772U (en) |
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- 2022-06-22 CN CN202221565062.3U patent/CN217693772U/en active Active
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