CN215495960U

CN215495960U - High-precision 51-line display light column

Info

Publication number: CN215495960U
Application number: CN202120706970.9U
Authority: CN
Inventors: 张扬; 陈连双; 胡祺君; 温昌平
Original assignee: Suzhou Memsplus Sensing Technology Co ltd
Current assignee: Suzhou Memsplus Sensing Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-11
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a high-precision 51-line display light column, which comprises a driving module, a power module, an emutemutexternal CPU-A, an emutemutexternal CPU-B, a nimutemutexie tube display circuit and an LED lamp display circuit, wherein the power module supplies power to the driving module, the nimutemutexie tube display circuit and the LED lamp display circuit, the emutemutexternal CPU-A, the emutemutexternal CPU-B, the nimutemutexie tube display circuit and the LED lamp display circuit are respectively connected to the driving module through pins, the LED lamp display circuit comprises an LED lamp connecting circuit and consists of seven subcircuits C1-C7 and an independent LED51 display circuit, the C1-C6 are respectively provided with 8 LED lamps and are connected with a common cathode, the C7 is provided with two LED lamps and is connected with a common cathode, the LED lamp connecting circuit further comprises a connector Header17, the common cathodes of the C1-C7 are connected to the connector Header17, the anodes of the LED lamps of the C1-C7 are connected to the connector Header17 in parallel and are assembled by matching with a circuit board, the state of 1mm precision of ability accurate demonstration 51 line adds the charactron display circuit simultaneously, and the state that will show the light column shows specific numerical value through the charactron, makes things convenient for operating personnel to record.

Description

High-precision 51-line display light column

Technical Field

The utility model relates to an LED display light column, in particular to a high-precision 51-line display light column.

Background

The 51-line display light column is a novel instrument widely applied to the fields of industrial display and the like, the precision of the general 51-line display light column is not high, the general 51-line display light column is usually used independently, an operator can probably record the current numerical value according to the lighting condition of the light column, and the current numerical value cannot be read out accurately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision 51-line display light column which can improve the display precision.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a high-precision 51-wire display light column comprises a driving module, a power module, an emutemutexternal CPU-A, an emutemutexternal CPU-B, a nimutemutexie tube display circuit and an LED lamp display circuit, wherein the power module supplies power for the driving module, the nimutemutexie tube display circuit and the LED lamp display circuit, the emutemutexternal CPU-A, the emutemutexternal CPU-B, the nimutemutexie tube display circuit and the LED lamp display circuit are respectively connected to the driving module through pins, the LED lamp display circuit comprises an LED lamp connecting circuit, the LED lamp connecting circuit consists of seven sub-circuits C1-C7 and an independent LED51 display circuit, in the seven sub-circuits, C1-C6 are respectively provided with 8 LED lamps and are connected in a common cathode mode, C7 is provided with two LED lamps and is connected in a common cathode mode, the LED lamp connecting circuit further comprises a connector Header17, common cathodes of the sub-circuits C1-C7 are connected to a connector Header17, anodes of LED lamps of the sub-circuits C1-C7 are connected to the connector Header17 in parallel, and the anode and the cathode of the LED51 display circuit are connected to the anode and the cathode of the connector Header 17.

Further, the method comprises the following steps: the driving module comprises a driving chip U1 and a driving chip U2, pins of an SCL and an SDA of the driving chip U1 are respectively connected to pins of an SCL and an SDA0 of an emutexternal CPU-A to establish IIC communication, and pins of the SCL and the SDA of the driving chip U2 are respectively connected to pins of an SCL and an SDA0 of an emutexternal CPU-B to establish IIC communication.

Further, the method comprises the following steps: the LED lamp display circuit comprises an LED lamp panel D9 and an LED lamp panel D10, the LED lamp display circuit is respectively installed on the LED lamp panel D9 and the LED lamp panel D10, SEG 7-SEG 0 pins of the driving chip U1 are respectively connected to anodes of LED lamps on the LED lamp panel D9 and the LED lamp panel D10, DIG 6-DIG 0 pins of the driving chip U1 are connected to cathodes of the LED lamps on the LED lamp panel D9, and DIG 13-DIG 7 pins of the driving chip U1 are connected to cathodes of the LED lamps on the LED lamp panel D10.

Further, the method comprises the following steps: the nixie tube display circuit comprises a plurality of common cathode nixie tubes, pins SEG 7-SEG 0 of the driving chip U2 are connected to the anode of each common cathode nixie tube, a pull-down resistor is arranged between the pins SEG 7-SEG 0 and the anode of each common cathode nixie tube, the pins SEG 5-SEG 0 are respectively connected with a light-emitting diode serving as an indicator light after being connected to the anode of each common cathode nixie tube, the cathode of the light-emitting diode is connected to the DIG8 pin of the driving chip U2, and the cathodes of the common cathode nixie tubes are connected to the DIG 6-DIG 0 pins of the driving chip U2.

Further, the method comprises the following steps: the driving chip U1 and the driving chip U2 are respectively provided with a filter circuit.

The utility model has the beneficial effects that: through the special processing technology of shell, at the equipment of cooperation circuit board, can accurate demonstration 51 lines the state of 1mm precision, add charactron display circuit simultaneously, can realize showing the state of light column through the charactron and show specific numerical value, make things convenient for operating personnel record and observation.

Drawings

FIG. 1 is a hardware block diagram of a high-precision 51-line display light pillar.

Fig. 2 is a schematic diagram of a high-precision 51-line display light pillar LED lamp connection circuit.

FIG. 3 shows a nixie tube display circuit and method for high-precision 51-line display light column

Fig. 4 is a high-precision 51-line display light column LED lamp display circuit.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The high-precision 51-line display light column shown in fig. 1 comprises a driving module, a power module, an emutemutexternal CPU-a, an emutemutexternal CPU-B, a nimutemutexie tube display circuit and an LED lamp display circuit, wherein the power module supplies power to the driving module, the nimutemutexie tube display circuit and the LED lamp display circuit, the emutemutexternal CPU-a, the emutemutexternal CPU-B, the nimutemutexie tube display circuit and the LED lamp display circuit are respectively connected to the driving module through pins, the LED lamp display circuit comprises an LED lamp connection circuit, the LED lamp connection circuit consists of seven sub-circuits C1-C7 and a single LED51 display circuit, among the seven sub-circuits, C1-C6 are respectively provided with 8 LED lamps and are connected in a common cathode manner, C7 is provided with two LED lamps and is connected in a common cathode manner, the LED lamp connection circuit further comprises a connector Header17, the common cathode of the sub-circuits C1-C7 is connected to the connector Header17, anodes of the LED lamps of the sub-circuits C1-C7 are connected to the connector Header17 in parallel, and the LED lamps connected with the common cathode are lighted when the anodes are at high level, so that the display state can be conveniently controlled by the driving module.

On the basis, the driving module comprises a driving chip U1 and a driving chip U2, pins of an SCL and an SDA of the driving chip U1 are respectively connected to pins of an SCL and an SDA0 of an emutexternal CPU-A to establish IIC communication, pins of an SCL and an SDA of the driving chip U2 are respectively connected to pins of an SCL and an SDA0 of an emutexternal CPU-B to establish IIC communication, the SCL and the SDA are IIC communication pins, and the emutexternal CPU can mutually transmit data to the driving chip U1 and the driving chip U2 through the pins of the SCL and the SDA.

On the basis, the LED lamp display circuit comprises an LED lamp panel D9 and an LED lamp panel D10, the LED lamp display circuit is respectively installed on the LED lamp panel D9 and the LED lamp panel D10, pins SEG7 to SEG0 of the driving chip U1 are respectively connected to anodes of LED lamps on the LED lamp panel D9 and the LED lamp panel D10, pins DIG1 to SEG 1 of the driving chip U1 are connected to a cathode of the LED lamp on the LED lamp panel D1, the SEG 1 to SEG 1 are segment driving pins of the driving chip U1 and are connected to the anode of the LED lamp connected to the common cathode, and the SEG 1 to SEG 1 can provide low level to control the LED states of the LEDs by controlling the pins SEG 1 to SEG 1 and the SEG 1 to the state of the SEG 1.

On the basis, the nixie tube display circuit comprises a plurality of common cathode nixie tubes, pins SEG 7-SEG 0 of the driving chip U2 are connected to the anode of each common cathode nixie tube, a pull-down resistor is arranged between the pins SEG 7-SEG 0 and the anode of each common cathode nixie tube, pins SEG 5-SEG 0 are respectively connected and provided with a light emitting diode as an indicator light after being connected to the anode of the common cathode nixie tube, the cathode of the light emitting diode is connected to the pin DIG8 of the driving chip U2, the cathodes of the plurality of common cathode nixie tubes are connected to the pins DIG 6-DIG 0 of the driving chip U2, the pull-down resistor can prevent interference of uncertain signals, the SEG 7-SEG 0 are segment driving pins of the driving chip U2, the pins are connected to the anode of the nixie tubes connected to the common cathode, and the display states of the nixie tubes can be controlled by controlling the high and low levels of the pins SEG 7-SEG 0, DIG 6-DIG 0 and DIG 13-DIG 7 provide low level, and the display state of the nixie tube can be controlled by controlling the level of pins of SEG 7-SEG 0 and matching with DIG 6-DIG 0 and DIG 13-DIG 7.

On the basis, the driving chip U1 and the driving chip U2 are respectively provided with a filter circuit, the filter circuit can effectively reduce alternating current ripples, and stable display of the LED lamp and the nixie tube can be ensured.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision 51-line display light column is characterized in that: the LED lamp comprises a driving module, a power supply module, an emutemutexternal CPU-A, an emutemutexternal CPU-B, a nimutemutexie tube display circuit and an LED lamp display circuit, wherein the power supply module supplies power to the driving module, the nimutemutexie tube display circuit and the LED lamp display circuit, the emutemutexternal CPU-A, the emutemutexternal CPU-B, the nimutemutexie tube display circuit and the LED lamp display circuit are respectively connected to the driving module through pins, the LED lamp display circuit comprises an LED lamp connecting circuit, the LED lamp connecting circuit comprises seven sub-circuits C1-C7 and an independent LED51 display circuit, the sub-circuits C1-C6 are respectively provided with 8 LED lamps, the 8 LED lamps are connected in a common cathode mode, the sub-circuit C7 is provided with two LED lamps which are connected in a common cathode mode, the LED lamp connecting circuit further comprises a connector Header17, the common cathodes of the sub-circuits C1-C7 are connected to the connector Header17, anodes of the LED lamps of the sub-circuits C1-C7 are connected to the connector Header17 in parallel.

2. A high precision 51-line display light pillar as defined in claim 1, wherein: the driving module comprises a driving chip U1 and a driving chip U2, pins of an SCL and an SDA of the driving chip U1 are respectively connected to pins of an SCL and an SDA0 of an emutexternal CPU-A to establish IIC communication, and pins of the SCL and the SDA of the driving chip U2 are respectively connected to pins of an SCL and an SDA0 of an emutexternal CPU-B to establish IIC communication.

3. A high precision 51-line display light pillar as defined in claim 2, wherein: the LED lamp display circuit comprises an LED lamp panel D9 and an LED lamp panel D10, the LED lamp display circuit is respectively installed on the LED lamp panel D9 and the LED lamp panel D10, SEG 7-SEG 0 pins of the driving chip U1 are respectively connected to anodes of LED lamps on the LED lamp panel D9 and the LED lamp panel D10, DIG 6-DIG 0 pins of the driving chip U1 are connected to cathodes of the LED lamps on the LED lamp panel D9, and DIG 13-DIG 7 pins of the driving chip U1 are connected to cathodes of the LED lamps on the LED lamp panel D10.

4. A high precision 51-line display light pillar as defined in claim 2, wherein: the nixie tube display circuit comprises a plurality of common cathode nixie tubes, pins SEG 7-SEG 0 of the driving chip U2 are connected to the anode of each common cathode nixie tube, a pull-down resistor is arranged between the pins SEG 7-SEG 0 and the anode of each common cathode nixie tube, the pins SEG 5-SEG 0 are respectively connected with a light-emitting diode serving as an indicator light after being connected to the anode of each common cathode nixie tube, the cathode of the light-emitting diode is connected to the DIG8 pin of the driving chip U2, and the cathodes of the common cathode nixie tubes are connected to the DIG 6-DIG 0 pins of the driving chip U2.

5. A high precision 51-line display light pillar as defined in claim 2, wherein: the driving chip U1 and the driving chip U2 are respectively provided with a filter circuit.