CN210438231U - System for elevator nixie tube real-time data acquisition and secondary display - Google Patents
System for elevator nixie tube real-time data acquisition and secondary display Download PDFInfo
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- CN210438231U CN210438231U CN201921190718.6U CN201921190718U CN210438231U CN 210438231 U CN210438231 U CN 210438231U CN 201921190718 U CN201921190718 U CN 201921190718U CN 210438231 U CN210438231 U CN 210438231U
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Abstract
The utility model discloses a system for elevator charactron real-time data gathers and secondary display, it includes detection device and demonstration host computer, be connected through 2 at least communication data lines electricity between detection device and the demonstration host computer, detection device includes the photosensitive detecting element of a plurality of, encoder and communication module, the digital signal that LED shows on the photosensitive detecting element of a plurality of detected elevator conveys the encoder and carries out digital coding, the encoder utilizes communication module and 2 at least communication data lines to send digital coding to the demonstration host computer, detection device has just accomplished the communication with the demonstration host computer through 2 data lines, the use of lead wire has been reduced, the cost is saved, the wiring mode of both has been simplified, make the installation simpler, it is more convenient to work a telephone switchboard, and simultaneously, also make things convenient for the maintenance in later stage.
Description
Technical Field
The utility model relates to a system for be used for elevator charactron real-time data acquisition and secondary to show.
Background
At present, a plurality of display functions on the elevator in the market are realized by combining an internal nixie tube on the elevator with a detection device for displaying signals of an external nixie tube, and then the detection signals are transmitted to a display host machine through the detection device to be displayed, such as a main board and a floor display board on the elevator.
At present, some technical solutions related to a detecting device for nixie tube display signals on elevators have appeared on the market, wherein one of the solutions is: a plurality of photoresistors and a microprocessor are integrated on a hard circuit board, the photoresistors are electrically connected with the microprocessor, and detection signals of the photoresistors are processed by the microprocessor and then transmitted to a display, so that the display realizes secondary display; another scheme is as follows: the photosensitive resistors are electrically connected with a data acquisition board of the display host through a plurality of flexible circuit boards, detection signals of the photosensitive resistors are directly transmitted to a microprocessor of the data acquisition board through the flexible circuit boards, and the detection signals are transmitted to a display after being processed by the microprocessor to realize secondary display; the advantages of these two schemes are: simple structure, the equipment is convenient, and the suitability is strong, is fit for popularizing and applying, still has the weak point: the number of the photoresistors is large, the number of the lead wires is large, the cost is high, the wiring of the detection device and the display host is complex, errors are easy to occur during wiring, wiring errors are difficult to find, the maintainability is poor, and the appearance is poor.
Disclosure of Invention
The utility model aims at providing a system for elevator charactron real-time data gathers and secondary display, solve present detection device and show that the electricity between the host computer is connected the lead wire and is leaded to the cost more to increase, and the wiring is complicated, makes mistakes easily, and the troubleshooting wiring mistake difficulty, the poor technical problem of maintainability.
The technical scheme of the utility model is realized like this:
the utility model provides a system for be used for elevator charactron real-time data acquisition and secondary display, it includes detection device and demonstration host computer, and detection device is used for detecting the demonstration condition of waiting to detect the charactron of elevator and conveys the detected signal to showing the host computer and realize secondary display, its characterized in that: the detection device is electrically connected with the display host through at least 2 communication data lines, the detection device comprises a plurality of photosensitive detection elements, an encoder and a communication module, the photosensitive detection elements detect digital signals displayed by the LEDs on the elevator and transmit the digital signals to the encoder for digital encoding, and the encoder transmits the digital codes to the display host through the communication module and the at least 2 communication data lines.
The photosensitive detection elements, the encoder and the communication module are integrated on the circuit board, and the communication module is a serial communication module or a differential communication module.
The photosensitive detection elements send detection signals to the encoder through the Flexible Printed Circuit (FPC).
The detection device and the display host are electrically connected through 4 wires, the 4 wires comprise 2 communication data wires, 1 power wire and 1 ground wire, the detection device transmits a detection signal to the display host through the 2 communication data wires, and the display host supplies power to the detection device through the +5V power wire and the ground wire.
The encoder is a first microprocessor, and the first microprocessor transmits detection signals of the photosensitive detection elements to the display host through the communication module.
The above-mentioned detection device still include locating hole board, transparent double faced adhesive tape, the locating hole board is fixed on the circuit board, is provided with a plurality of light trap on the locating hole board, and photosensitive detection element inlays in the light trap the inside, and the front of locating hole board is pasted and is had transparent double faced adhesive tape, the other terminal surface of double faced adhesive tape is pasted on waiting to detect the charactron of elevator, makes detection device and the charactron of waiting to detect the elevator paste and lean on together.
The positioning hole plate is embedded with a plurality of groups of photosensitive detection elements, each group of photosensitive detection elements is at least seven, and the at least seven photosensitive detection elements are arranged on the positioning hole plate in an 8-shaped nixie tube arrangement mode.
The photosensitive detection element is a photosensitive resistor, the positioning hole plate is made of a material capable of shading light, and the material capable of shading light comprises plastic or glass or paper or metal.
The display host comprises a shell, a data acquisition main board and a display, wherein the data acquisition main board and the display are arranged in a cavity arranged in the shell, the data acquisition main board is electrically connected with the display, one end of the shell is open and exposed out of the display, a second microprocessor, the display and a data transmission module are integrated on the data acquisition main board, the second microprocessor decodes the digital codes received by the encoder and transmits the digital codes to the display for displaying again, the second microprocessor sends out the data detected by the detection device by using the data transmission module, the data transmission module is a wireless or wired communication module, and the data transmission module is a serial port communication module, a 485 communication module, a network cable communication module, a CAN bus communication module, a GPRS communication module, a WIFI communication module, a narrow-band communication module, a zigbee communication module or a satellite communication module.
The display is an LED nixie tube or a liquid crystal screen.
Compared with the prior art, the utility model, there is following advantage:
1. the utility model provides a system for elevator charactron real-time data gathers and secondary display, it includes detection device and demonstration host computer, be connected through 2 at least communication data line electricity between detection device and the demonstration host computer, detection device includes the photosensitive detecting element of a plurality of, encoder and communication module, the digital signal that LED shows on the photosensitive detecting element of a plurality of detected elevator conveys the encoder and carries out digital coding, the encoder utilizes communication module and 2 at least communication data lines to send digital coding to the demonstration host computer, detection device has just accomplished the communication with the demonstration host computer through 2 data lines, the use of lead wire has been reduced, the cost is saved, the mode of connection of both has been simplified, make the installation simpler, it is more convenient to wire, and simultaneously, also make things convenient for the maintenance in later stage.
Other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
FIG. 1 is a schematic block diagram of a display system according to an embodiment;
FIG. 2 is a block diagram illustrating the connection of a detection device according to an embodiment;
FIG. 3 is a specific circuit diagram of a detecting apparatus according to an embodiment;
FIG. 4 is a specific circuit diagram of a display host according to an embodiment;
FIG. 5 is a perspective view of a display system according to an embodiment;
FIG. 6 is a perspective view of another embodiment of a display system;
FIG. 7 is an exploded view of a display system according to an embodiment;
FIG. 8 is a front view of a display system according to an embodiment;
FIG. 9 is a cross-sectional view A-A provided in FIG. 8;
FIG. 10 is a partial enlarged view of portion B provided in FIG. 9;
FIG. 11 is a diagram illustrating a layout of photosensitive detecting elements provided in a display system according to an embodiment;
FIG. 12 is a state diagram for use according to one embodiment;
fig. 13 is an exploded view of a display system according to the second embodiment;
fig. 14 is a circuit layout diagram of a photosensitive detecting element of a display system according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 12, a system for real-time data acquisition and secondary display of elevator nixie tubes comprises a detection device 100 and a display host 200, wherein the detection device 100 is used for detecting the display condition of the nixie tubes of an elevator 300 to be detected and transmitting detection signals to the display host 200 to realize secondary display, the detection device 100 is electrically connected with the display host 200 through at least 2 communication data lines 10, the detection device 100 comprises a plurality of photosensitive detection elements 2, an encoder and a communication module 3, the photosensitive detection elements 2 detect digital signals displayed by LEDs on the elevator and transmit the digital signals to the encoder for digital encoding, the encoder transmits the digital codes to the display host 200 through the communication module 3 and the at least 2 communication data lines 10, the detection device 100 completes communication with the display host 200 through the 2 data lines, and reduces the use of lead wires, the wiring mode between the two is simplified, so that the installation is simpler, the wiring is more convenient, and meanwhile, the later maintenance is also facilitated. The 2 data lines can simultaneously serve as power lines, because the data signals transmitted on the 2 data lines can be superimposed on the dc power supply line.
The photosensitive detection elements 2, the encoder and the communication module 3 are integrated on the circuit board 1, so that the structure is simple, the wiring is convenient and the structure is compact; the communication module 3 is a serial communication module or a differential communication module, different communication modes are selected according to actual conditions, and the communication module is high in flexibility and high in applicability.
Above-mentioned detection device 100 and display host computer 200 between be connected through 4 wires electricity, 4 wires include 2 communication data line 10, 1 piece +5V power cord and 1 ground wire, detection device 100 sends detected signal to display host computer 200 through 2 communication data line 10, display host computer 200 is through giving detection device 100 power supply with ground wire 7 through +5V power cord 6, the wiring is simple, the equipment is convenient.
The 2 communication data lines 10 are respectively a positive data transmission line 4 and a negative data transmission line 5.
The encoder is a first microprocessor, the first microprocessor transmits the detection signals of the photosensitive detection elements 2 to the display host 200 through the communication module, data transmission is simple, and wiring is convenient.
The aforesaid detection device 100 still include locating hole board 8, transparent double faced adhesive tape 9, locating hole board 8 is fixed on circuit board 1, is provided with a plurality of light trap 81 on locating hole board 8, and photosensitive detecting element 2 inlays in light trap 81 the inside, and the front of locating hole board 8 is pasted and is had transparent double faced adhesive tape 9, another terminal surface of double faced adhesive tape 9 is pasted on waiting to detect the charactron of elevator 300, makes detection device 100 paste with waiting to detect the charactron of elevator 300 and lean on together, simple structure, detection device 100 is simple with the mounting means who waits to detect elevator 300, makes things convenient for detection device 100's dismouting.
The positioning hole plate 8 is embedded with a plurality of groups of photosensitive detection elements 2, each group of photosensitive detection elements 2 is at least seven, and the at least seven photosensitive detection elements 2 are arranged on the positioning hole plate 8 in an 8-shaped arrangement mode of nixie tubes, so that the layout of the nixie tubes is met, and the detection accuracy is ensured.
The photosensitive detection element 2 is a photosensitive resistor, so that the detection sensitivity is ensured, and the detection accuracy is improved; the locating hole plate 8 is made of a material capable of shading light, the material capable of shading light comprises plastic or glass or paper or metal and the like, and mutual interference between the photosensitive detection elements 2 is prevented.
The display host 200 comprises a shell 201, a data acquisition mainboard 202 and a display 203, wherein the data acquisition mainboard 202 and the display 203 are arranged in a cavity 204 arranged in the shell 201, the data acquisition mainboard 202 is electrically connected with the display 203, one end of the shell 201 is open and the display 203 is exposed, and the display host is simple in structure and convenient to assemble; the data acquisition main board 202 is integrated with a second microprocessor, a display 203 and a data transmission module, the second microprocessor decodes the digital code received by the encoder and transmits the decoded digital code to the display 203 for displaying again, the second microprocessor sends out the data detected by the detection device 100 by using the data transmission module, the signal transmission is rapid, the data transmission module is a wireless or wired communication module, the data transmission module is a serial port communication module or a 485 communication module or a network cable communication module or a CAN bus communication module or a GPRS communication module or a WIFI communication module or a narrow band communication module or a zigbee communication module or a satellite communication module, the data transmission module transmits the signal to the background monitoring device, so that the detection personnel CAN conveniently master the running condition of the elevator, in addition, the data transmission module CAN be a wireless communication module or a wired communication module, the method is selected according to the actual environment and has strong adaptability.
The display 203 is an LED digital tube or a liquid crystal display, and has low cost and simple display mode.
The communication module 3 of the detection device is electrically connected with the second microprocessor of the display host through a power line, a ground line, an RXD line and a TXD line, and the direct-current voltage provided by the power line can be +5V or +3.3V or other power supply voltages, which are selected according to specific situations.
The working principle is as follows: the photosensitive detection elements 2 on the detection device 100 are at least divided into 3 groups, each group has at least 7 photosensitive detection elements 2, 7 photosensitive detection elements 2 are arranged on the positioning hole plate 8 in the arrangement mode of 8-shaped nixie tubes, each display section of the nixie tube of the elevator 300 to be detected at least corresponds to one photosensitive detection element 2, when the nixie tube on the elevator 300 to be detected displays digits, some display sections of the nixie tube are flash, light emitted by the display section of the nixie tube passes through the light holes 81 at corresponding positions on the positioning hole plate 8 and irradiates on the corresponding photosensitive detection element 2, the photosensitive detection element 2 emits a detection signal after detecting a light source, the detection signal is coded by the coding and communication module 3 and then transmitted to the display host 200, the detection signal is an analog signal, and is coded into a corresponding binary number by the first microprocessor of the coding and communication module 3, the signals are transmitted to a second microprocessor of the display host 200 through a serial communication port, the second microprocessor lights up the display 203 according to the received digital signals to display corresponding numbers, the detection signals of each group of photosensitive detection elements 2 are uploaded in sequence, namely, the next group of signals are transmitted after the transmission of the detection signals of the first group of photosensitive detection elements is finished, and the data transmission of each group of detection signals is separated by a certain time; of course, the utility model discloses photosensitive detection element 2 that sets up on the detection device 100 that mentions is more than 3 groups, can also set up 4 groups, 5 groups, 6 groups etc. can correspond 3 on the elevator that awaits measuring respectively, 4, 5, 6 or more charactron, selects according to actual environment, strong adaptability.
Example two:
as shown in fig. 13 to 14, in the present embodiment, on the basis of the first embodiment, the electrical connection manner between the photosensitive detecting element 2 and the encoder is improved, in the first embodiment, the plurality of photosensitive detecting elements 2 are directly electrically connected to the encoder through the flexible printed circuit board FPC11, the detection signal of the photosensitive detecting element 2 is transmitted to the encoder through the flexible printed circuit board FPC11, after the signal encoding is performed by the encoder, the digital signal is transmitted to the display host 200 through the communication module 3, and the flexible printed circuit board FPC11 is used to electrically connect to the encoder, so that the flexibility of the overall structural layout of the detecting device 100 is improved.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (10)
1. The utility model provides a system for elevator charactron real-time data acquisition and secondary display, it includes detection device (100) and display host computer (200), and detection device (100) are used for detecting the display situation of the charactron of waiting to detect elevator (300) and convey detection signal to display host computer (200) and realize the secondary and show which characterized in that: the detection device (100) is electrically connected with the display host (200) through at least 2 communication data lines (10), the detection device (100) comprises a plurality of photosensitive detection elements (2), an encoder and a communication module (3), the photosensitive detection elements (2) detect digital signals displayed by LEDs on the elevator and transmit the digital signals to the encoder for digital encoding, and the encoder transmits the digital codes to the display host (200) through the communication module (3) and the at least 2 communication data lines (10).
2. The system according to claim 1, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: a plurality of photosensitive detection elements (2), an encoder and a communication module (3) are integrated on a circuit board (1), and the communication module (3) is a serial communication module or a differential communication module.
3. The system according to claim 1, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: the photosensitive detection elements (2) send detection signals to the encoder through a flexible circuit board FPC (11).
4. A system for elevator nixie tube real-time data acquisition and secondary display according to claim 1, 2 or 3, characterized in that: detection device (100) and display host computer (200) are connected through 4 wires electricity between, 4 wires include 2 communication data line (10), 1 power cord and 1 ground wire, and detection device (100) convey detection signal to display host computer (200) through 2 communication data line (10), and display host computer (200) are through power cord (6) and ground wire (7) for detection device (100) power supply.
5. The system according to claim 4, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: the encoder is a first microprocessor which transmits detection signals of the photosensitive detection elements (2) to the display host (200) through the communication module.
6. The system for elevator nixie tube real-time data acquisition and secondary display according to claim 2, wherein: detection device (100) still includes location orifice plate (8), transparent double faced adhesive tape (9), location orifice plate (8) are fixed on circuit board (1), are provided with a plurality of light trap (81) on location orifice plate (8), and photosensitive detecting element (2) are inlayed in light trap (81) the inside, and the front of location orifice plate (8) is pasted and is had transparent double faced adhesive tape (9), the other terminal surface of double faced adhesive tape (9) is pasted on waiting to detect the charactron of elevator (300), makes detection device (100) paste with the charactron of waiting to detect elevator (300) and pastes and lean on together.
7. The system according to claim 6, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: the positioning hole plate (8) is embedded with a plurality of groups of photosensitive detection elements (2), each group of photosensitive detection elements (2) is at least seven, and the at least seven photosensitive detection elements (2) are arranged on the positioning hole plate (8) in an 8-shaped nixie tube arrangement mode.
8. The system according to claim 7, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: the photosensitive detection element (2) is a photosensitive resistor, the positioning hole plate (8) is made of a material capable of shading light, and the material capable of shading light comprises plastic or glass or paper or metal.
9. The system according to claim 5, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: display host computer (200) includes shell (201), data acquisition mainboard (202) and display (203), install in cavity (204) that shell (201) set up data acquisition mainboard (202) and display (203), data acquisition mainboard (202) and display (203) electricity are connected, the one end of shell (201) is opened and is exposed display (203), it has second microprocessor, display (203) and data transfer module to integrate on data acquisition mainboard (202), second microprocessor decodes and conveys display (203) and shows once more after receiving the digital code of encoder, second microprocessor utilizes data transfer module to go out the data that detection device (100) detected, data transfer module is wireless or wired communication module, data transfer module is serial communication module or 485 communication module or network cable communication module or CAN bus communication module or GPRS communication module or WIFI communication module or narrowband communication module A block or zigbee communication module or a satellite communication module.
10. The system according to claim 9, wherein the elevator nixie tube real-time data acquisition and secondary display system comprises: the display (203) is an LED nixie tube or a liquid crystal screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190718.6U CN210438231U (en) | 2019-07-26 | 2019-07-26 | System for elevator nixie tube real-time data acquisition and secondary display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190718.6U CN210438231U (en) | 2019-07-26 | 2019-07-26 | System for elevator nixie tube real-time data acquisition and secondary display |
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| Publication Number | Publication Date |
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| CN210438231U true CN210438231U (en) | 2020-05-01 |
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| CN201921190718.6U Active CN210438231U (en) | 2019-07-26 | 2019-07-26 | System for elevator nixie tube real-time data acquisition and secondary display |
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| CN (1) | CN210438231U (en) |
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