CN220855795U - Intelligent light column digital display instrument - Google Patents

Intelligent light column digital display instrument Download PDF

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Publication number
CN220855795U
CN220855795U CN202322158676.0U CN202322158676U CN220855795U CN 220855795 U CN220855795 U CN 220855795U CN 202322158676 U CN202322158676 U CN 202322158676U CN 220855795 U CN220855795 U CN 220855795U
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China
Prior art keywords
limit alarm
alarm indication
digital display
lower limit
outer shell
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CN202322158676.0U
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Chinese (zh)
Inventor
冯志根
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Shanghai Xinjia Automation Instrument Factory
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Shanghai Xinjia Automation Instrument Factory
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model discloses an intelligent light column digital display instrument, which comprises: the intelligent alarm device comprises an outer shell, wherein a four-digit digital display screen, a 101-wire analog light column display strip, three-digit function setting keys, an upper limit alarm indication, a lower limit alarm indication and a lower limit alarm indication are arranged on the surface of the outer shell, and the four-digit digital display screen is positioned at the uppermost part of the outer shell. The utility model has reliable operation, strong anti-interference capability, simple and convenient operation of the panel button, no loss of parameter setting or modification value when power is off, the surface of the shell of the instrument is provided with the rotating shaft, the surface of the rotating shaft is provided with the protecting shell, the protecting shell is in a transparent structure and is rotationally connected with the shell through the rotating shaft, the two sides of the shell are provided with the elastic blocks, the elastic blocks are in triangular structure, the shell is contacted with the elastic blocks after rotating, the elastic blocks are fixed through damping friction of the elastic blocks, the operation is simple and convenient, the surface of the shell can be protected, and the service life is prolonged.

Description

Intelligent light column digital display instrument
Technical Field
The utility model relates to the technical field of digital display instruments, in particular to an intelligent light column digital display instrument.
Background
The intelligent light column digital display alarm uses the program control of the single chip microcomputer technology, adopts four-bit (LED) digital display and 101-Line (LED) analog light column display strip, and makes the instrument display visual and clear. Three setting keys realize measurement range, upper limit alarm, lower limit alarm and lower limit alarm of the instrument; the setting or modification of the zero offset, the full offset and the instrument address code of eight major operation parameter values is simple and convenient. These eight parameters, once set or modified, are stored in the meter internal database until refreshed, independent of the meter main power supply 220 VAC, i.e., no operating power supply data is lost. The upper two-position limit and the lower two-position limit are set, the output of the dry contact of the four pairs of relays is connected with external equipment, and the safe and reliable operation of the system is ensured. The upper limit alarm and the lower limit alarm are respectively output with a pair of standard contacts (namely a normally open contact and a normally closed contact), and the upper limit alarm and the lower limit alarm are respectively output with normally open contacts, and the midpoints are combined. And the instrument is internally provided with a buzzer for system alarm to realize audible and visual alarm control (when an alarm is sounded, one key is added or one key is subtracted, so that noise can be reduced, or the running parameter leaves the alarm setting position to realize noise reduction). The instrument is provided with +24V DC, and the power supply is output for the primary sensor or the transmitter to work; for the user using the safety barrier of the flameproof system, the +24V DC of the instrument can not directly enter the dangerous area-! The instrument allows the input of two-wire system or three-wire system (4-20) mADC. Other types of power are entered into the user's instructions at the time of ordering. Percentage 101 line analog light beam display and four digit digital display, display range: 0000-9999.
But compared with the existing meter, there is no (4-20) mA dc. The inconvenience of multiple different work stations, different responsible subjects monitoring the changes of the same important physical quantity, in addition, the most specific are: the four-bit alarm line superposition super-bright display function is not available, and the normal operation interval and the out-of-limit operation interval of the physical quantity cannot be intuitively and clearly displayed to the user.
There are two mounting modes for the meter: straight and horizontal. A straight meter is commonly used. The user can select a straight instrument or a horizontal instrument according to the distribution structure of the instruments on the instrument panel. But it is customary to use a straight-mounted meter, the display is more intuitive.
The existing instrument has no communication function, and the instrument has RS485 communication capability, and allows a communication distance of about 1000 meters, which is not completed by RS232 communication. The upper computer is allowed to read, modify and save the original operation parameters; the current-tracking output function is not provided, so that the system is inconvenient for multiple workers, and multiple-post operators monitor the same important physical quantity to operate. Therefore, a new solution is needed.
Disclosure of utility model
The utility model aims to provide an intelligent light column digital display instrument, which solves the problem that compared with the existing instrument, the intelligent light column digital display instrument has no (4-20) mA DC. The inconvenience of multiple different work stations, different responsible subjects monitoring the changes of the same important physical quantity, in addition, the most specific are: the four-bit alarm line superposition super-bright display function is not available, and the normal operation interval and the out-of-limit operation interval of the physical quantity cannot be intuitively and clearly displayed to the user. There are two mounting modes for the meter: straight and horizontal. A straight meter is commonly used. The user can select a straight instrument or a horizontal instrument according to the distribution structure of the instruments on the instrument panel. But it is customary to use a straight-mounted meter, the display is more intuitive. The existing instrument has no communication function, and the instrument has RS485 communication capability, and allows a communication distance of about 1000 meters, which is not completed by RS232 communication. The upper computer is allowed to read, modify and save the original operation parameters; the system also has no function of current follow-up output in the same direction, is inconvenient for multiple work types, and has the problem that multiple-post operators monitor the same important physical quantity to operate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an intelligent light column digital display instrument, comprising: the device comprises an outer shell, wherein a four-digit digital display screen, a 101-wire analog light column display bar, a three-digit function setting key, an upper limit alarm indication, a lower limit alarm indication and a lower limit alarm indication are arranged on the surface of the outer shell, and the four-digit digital display screen is positioned at the uppermost part of the outer shell; the three-position function setting key is positioned between the upper limit alarm indication and the lower limit alarm indication; the four-digit digital display screen, the 101-wire analog light column display bar, the three-digit function setting key, the upper limit alarm indication, the lower limit alarm indication and the lower limit alarm indication are all connected with an internal circuit of the outer shell; the right side surface of the 101-line analog light column display strip is provided with scale marks, and the scale marks correspond to the 101-line analog light column display strip; the 101-wire analog light column display strip is provided with an upper limit alarm line, a lower limit alarm line and a lower limit alarm line, and the back of the outer shell is provided with a 24-core wiring terminal block, an RS485 communication interface, a two-wire system or three-wire system standard electric quantity input port and a homodromous transmission current remote transmission outlet.
As a preferred embodiment of the utility model, the surface of the 24-core wiring terminal strip is provided with a wiring nameplate, and the serial number of the 24-core wiring terminal strip corresponds to the wiring nameplate.
As a preferable implementation mode of the utility model, a tag column is arranged on the surface of the outer shell, and the tag column is positioned at the upper part of the four-digit digital display screen.
Compared with the prior art, the utility model has the following beneficial effects:
The instrument has the advantages of reliable operation, strong anti-interference capability, simple and convenient operation of panel setting keys, and no loss of power failure of parameter setting or modifying values. RS485 communication function and host computer communication make things convenient for remote display and control to and 101 line simulation light beam display overlap four-bit alarm line super bright display, and luminance is higher than other display lines one time, and the direct operation interval of controlled physical quantity of showing in each other is convenient for the operation personnel observe the control, and equidirectional electric current follows the output and makes things convenient for the multiple job types, and the multiple post operating personnel monitors same important physical quantity operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of the back structure of the present utility model.
In the figure: 1. an outer housing; 2. an upper limit alarm indication; 3. an upper limit alarm indication; 4. a lower limit alarm indication; 5. a lower limit alarm indication; 6. 101 line analog light column display bar; 7. scale marks; 8. a four-digit digital display screen; 9. a tag field; 10. three-position function setting keys; 11. upper limit and upper limit alarm display line; 12. lower limit and lower limit alarm display lines; 13. 24-core wiring terminal blocks; 14. a wiring nameplate; 15. a two-wire or three-wire standard power input port; 16. an RS485 communication interface; 17. the current is transmitted to the outlet in the same direction.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: an intelligent light column digital display instrument, comprising: the intelligent alarm device comprises an outer shell 1, wherein a four-bit digital display 8, a 101-line analog light column display strip 6, a three-bit function setting key 10, an upper limit alarm indication 2, an upper limit alarm indication 3, a lower limit alarm indication 4 and a lower limit alarm indication 5 are arranged on the surface of the outer shell 1, and the four-bit digital display 8 is positioned at the uppermost part of the outer shell 1; the three-position function setting key 10 is positioned between the upper limit alarm indication 2 and the lower limit alarm indication 4; the four-digit digital display 8, the 101-line analog light column display strip 6, the three-digit function setting key 10, the upper limit alarm indication 2, the upper limit alarm indication 3, the lower limit alarm indication 4 and the lower limit alarm indication 5 are connected with the internal circuit of the outer shell 1; the right side surface of the 101-line analog light beam display strip 6 is provided with a scale line 7, and the scale line 7 corresponds to the 101-line analog light beam display strip 6; the 101-wire analog light column display strip 6 is provided with upper limit and upper limit alarm wires 11, lower limit and lower limit alarm wires 12, and the back of the outer shell 1 is provided with a 24-core wiring terminal block 13, an RS485 communication interface 16, a two-wire system or three-wire system standard electric quantity input port 15 and a same-direction transmission current remote transmission outlet 17. The instrument has reliable operation and strong anti-interference capability, the panel is provided with keys for operation, the operation is simple and convenient, and the parameter setting or the modification value is not lost when the power is off. The RS485 communication function is communicated with the upper computer, so that remote display and control are facilitated, and the 101-line analog light column display is overlapped with four-bit alarm line super-bright display, the brightness is one time higher than that of other display lines, the operation interval of the controlled physical quantity is directly displayed, and the observation and monitoring of operators are facilitated. The same-direction current is output along with the current, so that the operation of multiple kinds of work is convenient, and multiple-post operators monitor the same important physical quantity.
Further improved, as shown in fig. 2: the surface of 24 core binding post rows is provided with the wiring nameplate 14, correspond each other between the 13 serial numbers of 24 core binding post rows and the wiring nameplate 14, this kind of setting is convenient to be wired, avoids appearing the mistake, has serial numbers and the date of leaving the factory of product on the wiring nameplate, commonly known product self label entering enterprise management archives, is convenient for carry out the additional request to the product.
Further improved, as shown in fig. 1: the surface of the outer shell 1 is provided with a tag column 9, the tag column 9 is arranged on the upper portion of the four-digit digital display 8, and the arrangement is striking and can be used for spreading the product reputation.
The instrument has the advantages of reliable operation, strong anti-interference capability, simple and convenient operation of panel setting keys, and no loss of power failure of parameter setting or modifying values. RS485 communication function and host computer communication make things convenient for remote display and control to and 101 line simulation light beam display overlap four-bit alarm line super bright display, and luminance is higher than other display lines one time, and the direct operation interval of controlled physical quantity of showing in each other is convenient for the operation personnel observe the control, and equidirectional electric current follows the output and makes things convenient for the multiple job types, and the multiple post operating personnel monitors same important physical quantity operation.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. An intelligent light column digital display instrument which is characterized in that: comprising the following steps: the intelligent light column display device comprises an outer shell body (1), wherein a four-bit digital display screen (8), a 101-line analog light column display bar (6), a three-bit function setting key (10), an upper limit alarm indication (2), an upper limit alarm indication (3), a lower limit alarm indication (4) and a lower limit alarm indication (5) are arranged on the surface of the outer shell body (1), and the four-bit digital display screen (8) is positioned at the uppermost part of the outer shell body (1); the three-position function setting key (10) is positioned between the upper limit alarm indication (2) and the lower limit alarm indication (4); the four-bit digital display screen (8), the 101-line analog light column display bar (6), the three-bit function setting key (10), the upper limit alarm indication (2), the upper limit alarm indication (3), the lower limit alarm indication (4) and the lower limit alarm indication (5) are connected with the internal circuit of the outer shell (1); the right side surface of the 101-line analog light beam display strip (6) is provided with scale marks (7), and the scale marks (7) correspond to the 101-line analog light beam display strip (6); the intelligent monitoring system is characterized in that an upper limit alarm line (11), a lower limit alarm line (12) and an upper limit alarm line are arranged in the 101-wire analog light column display strip (6), and a 24-core wiring terminal block (13), an RS485 communication interface (16), a two-wire system or three-wire system standard electric quantity input port (15) and a homodromous transmission current remote transmission outlet (17) are arranged on the back of the outer shell (1).
2. The intelligent light column digital display instrument according to claim 1, wherein: the surface of 24 core binding post rows is provided with binding plate (14), correspond each other between 24 core binding post row (13) serial number and the binding plate (14).
3. The intelligent light column digital display instrument according to claim 1, wherein: the surface of the outer shell (1) is provided with a tag column (9), and the tag column (9) is positioned on the upper part of the four-digit digital display screen (8).
CN202322158676.0U 2023-08-11 2023-08-11 Intelligent light column digital display instrument Active CN220855795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322158676.0U CN220855795U (en) 2023-08-11 2023-08-11 Intelligent light column digital display instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322158676.0U CN220855795U (en) 2023-08-11 2023-08-11 Intelligent light column digital display instrument

Publications (1)

Publication Number Publication Date
CN220855795U true CN220855795U (en) 2024-04-26

Family

ID=90788087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322158676.0U Active CN220855795U (en) 2023-08-11 2023-08-11 Intelligent light column digital display instrument

Country Status (1)

Country Link
CN (1) CN220855795U (en)

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