CN216361923U - Intelligent compact shelf display control unit - Google Patents

Abstract

The utility model relates to an intelligence is intensive and is shown control unit, it includes host system, the lamp area module, dot matrix screen module and screen control module, host system includes external communication interface, screen communication interface, dot matrix screen control interface and lamp area control interface, external communication interface electric connection is in intensive, screen control module is coupled in screen communication interface in order to receive the screen control signal of host system output, the lamp area module is coupled in lamp area control interface in order to receive lamp area control signal, when lamp area control signal is received to the lamp area module, the lamp area is lighted, dot matrix screen module is coupled in dot matrix screen control interface in order to receive dot matrix screen display signal, when dot matrix screen module receives dot matrix screen display signal, the dot matrix screen is electrified to be shown. The intelligent compact shelf has the advantages that the integration level of the circuit board of the intelligent compact shelf is improved, and the effects of uniformly controlling the control function of the integrated screen, the control function of the lamp belt and the control function of the dot matrix screen are achieved.

Description

Intelligent compact shelf display control unit

Technical Field

The application relates to the technical field of technical archive management equipment, in particular to an intelligent compact shelf display control unit.

Background

Along with the development of the society, the compact shelving products are more and more widely applied to the file storage storehouses, and along with the development of science and technology and the prosperity of the industry, the electric intelligent compact shelving is particularly favored by the majority of users.

The existing intelligent compact shelf is divided into three main functional units, namely a screen control panel, a dot matrix screen control panel and a lamp belt control panel. The screen control panel is mainly used for reading and writing 8-inch screen data to realize control over the display screen; the dot matrix screen control panel is mainly used for controlling the display of the dot matrix screen; the lamp area control panel is mainly used for controlling the lamp area.

However, three main functional units of the existing intelligent compact shelf are independently controlled by three single-chip microcomputers respectively, and each unit is responsible for the function of each unit, so that more interfaces are generated during the design of a circuit board of the compact shelf, the coupling of each unit is relatively dispersed, the integration level of the circuit board of the intelligent compact shelf is low, the types of the units are multiple, and the production and assembly efficiency of the intelligent compact shelf are influenced, so that a certain improvement space exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the integration level of the circuit boards of the intelligent compact shelf, reduce the types of the circuit boards, realize the centralized management of the functions of the intelligent compact shelf and improve the production efficiency, the application provides the display control unit of the intelligent compact shelf.

The application provides an intelligence is intensive and is shown the control unit and adopt following technical scheme:

intelligent serried shelf display control unit, including host system, lamp area module, dot matrix screen module and screen control module, host system includes external communication interface, screen communication interface, dot matrix screen control interface and lamp area control interface, external communication interface electric connection is in serried shelf, screen control module is coupled in screen communication interface in order to receive the screen control signal of host system output, lamp area module is coupled in lamp area control interface in order to receive lamp area control signal, works as when lamp area control signal is received to the lamp area module, the lamp area is lighted, dot matrix screen module is coupled in dot matrix screen control interface in order to receive dot matrix screen display signal, works as when dot matrix screen display signal is received to the dot matrix screen module, the dot matrix screen is electric to be shown.

By adopting the technical scheme, the main control module outputs control signals to the lamp belt module, the screen control module and the dot matrix screen module so as to realize unified control and integrate the screen control function, the lamp belt control function and the dot matrix screen control function, the screen control module is coupled to the screen communication interface of the main control module so that the control screen is powered on and started, the external communication interface of the main control module is electrically connected to the compact shelving, and a worker controls the fixed column and the movable column of the compact shelving by operating the control screen; the lamp strip module receives a lamp strip control signal output by the main control module through the lamp strip interface, so that the main control module can control the lamp strip to be on or off; the dot matrix screen module receives the dot matrix screen control signal output by the main control module through the dot matrix screen control interface, so that the dot matrix screen is displayed, and further, a worker can control the dot matrix screen, the centralized management of the intelligent compact shelf function is realized, and the function of the integration level of the intelligent compact shelf circuit board is improved.

Optionally, the key assembly further comprises a triangle key module, the main control module further comprises a key interface, and the triangle key module is coupled to the key interface.

Through adopting above-mentioned technical scheme, triangle button module passes through key interface electric connection in host system, makes the staff can control the triangle button and then control intensive removal and the stop function.

Optionally, the screen communication interface includes RS485 communication interface and RS232 communication interface, RS485 communication interface and RS232 communication interface are coupled respectively in screen control module, RS485 communication interface is used for coupling the RS485 screen, RS232 communication interface is used for coupling the RS232 screen.

By adopting the technical scheme, the RS485 screen can be connected to the compact shelf through the RS485 communication interface, the RS232 screen can be connected to the compact shelf through the RS232 communication interface, the communication distance of the display screen can be adapted to long-distance transmission or short-distance transmission by the compact shelf, and the practicability of the compact shelf is improved.

Optionally, the main control module is further coupled with a humidity detection module, the humidity detection module is coupled with a humidity detection circuit for detecting the humidity condition inside the compact shelf, and the humidity detection circuit includes a detection unit, a comparison unit, a switch unit and an alarm unit; the detection unit is used for detecting the humidity of the compact shelf and outputting a detection signal, the comparison unit is provided with a signal threshold value and is coupled to the detection unit to receive the detection signal, when the detection signal is greater than the signal threshold value, the comparison unit outputs a comparison signal, the switch unit is coupled to the comparison unit to output a switch signal when receiving the comparison signal, and the alarm unit is coupled to the switch unit to output an alarm signal when receiving the switch signal.

Through adopting above-mentioned technical scheme, through being provided with humidity detection module, can the humidity state in the intensive frame of real-time supervision, when the humidity increase in the intensive frame, the detected signal increase of detecting element output, when detected signal is greater than the signal threshold value that comparing element set up, comparing element output comparison signal to switch unit, switch unit output switch signal to alarm unit when receiving comparison signal, alarm unit outputs alarm signal when receiving switch signal, in order to remind staff intensive frame in humidity too high, make intensive frame have the function of monitoring humidity.

Optionally, the detecting element includes wet resistance RS and first resistance R1, wet resistance RS installs in intensive, wet resistance RS is used for the humidity of response detection intensive, humidity resistance RS and first resistance R1 are established ties, wet resistance RS's the other end is coupled in mains voltage, first resistance R1's the other end ground connection, wet resistance RS and first resistance R1's connected node is coupled in the comparing element.

By adopting the technical scheme, when the humidity in the compact shelf is increased, the resistance value of the humidity sensitive resistor RS is increased, so that the voltage at two ends of the first resistor R1 is reduced, and the connection node of the humidity sensitive resistor RS and the first resistor R1 outputs a low level to the comparison unit; when the humidity in the compact shelf is reduced, the resistance value of the humidity sensitive resistor RS is reduced, the voltage values at the two ends of the first resistor R1 are increased, and the connection node of the humidity sensitive resistor RS and the first resistor R1 outputs a high level to the comparison unit, so that the humidity detection function is realized.

Optionally, the comparing unit includes a comparator N1 and a second resistor R2, a first input terminal of the comparator is coupled to a connection node between the humidity sensing resistor RS and the first resistor R1, a second input terminal of the comparator N1 is coupled to the second resistor R2, another terminal of the second resistor R2 is coupled to the threshold voltage VREF, and an output terminal of the comparator N1 is coupled to the switching unit.

By adopting the technical scheme, the first input end of the comparator N1 receives the voltage at two ends of the first resistor R1, the second input end of the comparator N1 receives the threshold voltage, when the humidity is increased, the first input end of the comparator N1 inputs a low level, the voltage value of the first input end of the comparator N1 is smaller than the threshold voltage of the second input end of the comparator N1, the output end of the comparator N1 outputs a high level, and the comparison unit outputs a comparison signal to the switch unit; when the humidity is reduced, a high level is input to the first input end of the comparator N1, the voltage value input to the first input end of the comparator N1 is greater than the threshold voltage input to the second input end of the comparator N1, the output end of the comparator N1 outputs a low level, and the comparison unit does not output a comparison signal, so that the humidity signal comparison function is realized.

Optionally, the switch unit includes a transistor Q1 and a relay KM1, a base of the transistor Q1 is coupled to an output terminal of the comparator N1, a collector of the transistor Q1 is coupled to a coil of the relay KM1 in series and then coupled to a power voltage, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected to the alarm unit in series.

By adopting the technical scheme, when the comparator N1 outputs a high level, the base electrode of the triode Q1 inputs the high level, the triode Q1 is in a conducting state, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is electrified to be in a closed state, the alarm unit is conducted, a switch signal is output to the alarm unit, and the function of controlling the alarm unit to be switched on and off is achieved.

Optionally, the alarm unit includes strobe light D and bee calling organ HA, strobe light D and bee calling organ are parallelly connected, the one end of the connected node of strobe light D and bee calling organ HA is coupled in mains voltage with normally open contact switch KM1-1 after establishing ties, the other end of the connected node of strobe light D and bee calling organ HA is ground connection.

By adopting the technical scheme, when the normally open contact switch KM1-1 is powered on and is in a closed state, the strobe light D and the buzzer HA are powered on and started, the strobe light D is lightened, the buzzer HA is powered on and sounds, an alarm signal is sent to remind a worker, and an alarm reminding function is realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the main control module outputs control signals to the lamp strip module, the screen control module and the dot matrix screen module so as to realize unified control, integrate a screen control function, a lamp strip control function and a dot matrix screen control function, realize centralized management of functions of the intelligent compact shelving and improve the integration level of a circuit board of the intelligent compact shelving;

2. the triangular key module is electrically connected to the main control module through the key interface, so that a worker can control the triangular key to control the moving and stopping functions of the compact shelf;

3. through being provided with humidity detection module, can the humidity state in the intensive frame of real-time supervision, when the humidity increase in the intensive frame, the detected signal increase of detecting element output, when detected signal is greater than the signal threshold value that comparing element set up, comparing element output comparison signal to switch unit, switch unit output switch signal to alarm unit when receiving comparison signal, alarm unit outputs alarm signal when receiving switch signal, too high in order to remind staff intensive frame, make intensive frame have the function of monitoring humidity.

Drawings

Fig. 1 is a block diagram of a display control unit of an intelligent compact shelf according to an embodiment of the present application.

Fig. 2 is a circuit diagram of a humidity detection circuit of the intelligent compact shelf display control unit according to the embodiment of the present application.

Description of reference numerals: 1. a main control module; 11. an external communication interface; 12. a screen communication interface; 121. an RS484 communication interface; 122. an RS232 communication interface; 13. a lamp strip control interface; 14. a dot matrix screen control interface; 15. a key interface; 2. a screen control module; 3. a dot matrix screen module; 4. a light strip module; 5. a humidity detection module; 51. a detection unit; 52. a comparison unit; 53. a switch unit; 54. an alarm unit; 6. triangle button module.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an intelligent compact shelving display control unit.

Referring to fig. 1, the intelligent compact shelf display control unit comprises a main control module 1, a screen control module 2, a dot matrix screen module 3, a lamp strip module 4, a humidity detection module 5 and a triangular key module 6. The main control module 1 includes an external communication interface 11, a key interface 15, a screen communication interface 12, a lamp strip control interface 13, and a dot matrix screen control interface 14. The external communication interface 11 is used for electrically connecting to the compact shelving so as to control the movement of the fixed columns and the movable columns of the compact shelving. The triangle key module 6 is coupled to the key interface 15 for outputting key control signals to the main control module 1. The screen communication interface 12 includes an RS485 communication interface and an RS232 communication interface 122, and the screen control module 2 is coupled to the RS485 communication interface and the RS232 communication interface 122 respectively to receive the screen control signal. Specifically, the RS485 communication interface is coupled to the RS485 screen, and the RS232 communication interface 122 is coupled to the RS232 screen. The lamp strip module 4 is coupled to the lamp strip control interface 13 to receive the lamp strip control signal, and the dot matrix screen module 3 is coupled to the dot matrix screen control interface 14 to receive the dot matrix screen display control signal output by the main control module 1. The humidity detection module 5 is coupled to the main control module 1 to output a humidity detection signal to the main control module 1.

Referring to fig. 2, a humidity detection circuit for detecting humidity of the compact shelf is coupled to the humidity detection module 5, and the humidity detection circuit includes a detection unit 51, a comparison unit 52, a switch unit 53, and an alarm unit 54.

The detection unit 51 is used for detecting the humidity condition of the compact shelf and outputting a humidity detection signal, the detection unit 51 comprises a humidity sensitive resistor RS and a first resistor R1, the humidity sensitive resistor RS is installed in the compact shelf, the humidity sensitive resistor RS is connected with the first resistor R1 in series, the other end of the humidity sensitive resistor RS is coupled to a power supply voltage, the other end of the first resistor R1 is grounded, and a connection node of the humidity sensitive resistor RS and the first resistor R1 is coupled to the comparison unit 52.

The comparing unit 52 is coupled to the detecting unit 51 for receiving the humidity detecting signal. The comparing unit 52 includes a comparator N1 and a second resistor R2, a first input terminal of the comparator N1 is an inverting input terminal, a second input terminal of the comparator N1 is a positive input terminal, an inverting input terminal of the comparator N1 is coupled to a connection node between the humidity sensing resistor RS and the first resistor R1, a positive input terminal of the comparator N1 is coupled to the second resistor R2, another terminal of the second resistor R2 is coupled to the threshold voltage VREF for inputting the signal threshold, and an output terminal of the comparator N1 is coupled to the switching unit 53 for outputting the comparison signal to the switching unit 53.

The switch unit 53 is coupled to the comparison unit 52 for outputting a switch signal when receiving the comparison signal. The switch unit 53 comprises an NPN-type transistor Q1 and a relay KM1, a base of a transistor Q1 is coupled to an output terminal of the comparator N1, a collector of the transistor Q1 is coupled to a power voltage after being connected in series with a coil of the relay KM1, an emitter of the transistor Q1 is grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is coupled to the alarm unit 54.

The alarm unit 54 is coupled to the switch unit 53 to output an alarm signal when receiving the switch signal. The alarm unit 54 comprises a strobe light D and a buzzer HA, one end of the strobe light D is connected in series with the normally open contact switch KM1-1 and then coupled to a power supply voltage, the other end of the strobe light D is grounded, and the buzzer HA is connected in parallel with two ends of the strobe light D.

The implementation principle of the display control unit of the intelligent compact shelf in the embodiment of the application is as follows:

the screen control module 2 is coupled to the screen communication interface 12 of the main control module 1 to enable the control screen to be started by power, the external communication interface 11 of the main control module 1 is electrically connected to the compact shelf, and a worker controls the control screen to realize the functions of controlling the fixed columns and the movable columns of the compact shelf; the lamp strip module 4 receives the lamp strip control signal output by the main control module 1 through the lamp strip interface, so that the main control module 1 can control the on and off of the lamp strip; the dot matrix screen module 3 receives the dot matrix screen control signal output by the main control module 1 through the dot matrix screen control interface 14, the dot matrix screen is displayed, and then the dot matrix screen can be controlled by the worker, the triangular key module 6 is electrically connected to the main control module 1 through the key interface 15, the worker can control the triangular key to output the key control signal to the main control module 1, and the functions of controlling the movement and stopping of the compact shelf are achieved.

The humidity detection module 5 can monitor the humidity state in the compact shelf in real time, when the humidity in the compact shelf is increased, the resistance value of the humidity sensitive resistor RS of the detection unit 51 is increased, so that the voltage at two ends of the first resistor R1 is reduced, the connection node of the humidity sensitive resistor RS and the first resistor R1 outputs a low level to the comparator N1, the reverse phase input end of the comparator N1 inputs a low level, the normal phase input end of the comparator N1 inputs a high level, the output end of the comparator N1 outputs a high level, the base of the triode Q1 inputs a high level, the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is electrified and closed, the buzzer HA and the power supply loop of the strobe D are conducted, the strobe D and the buzzer HA send out an alarm signal, the function of reminding a worker of the excessive humidity in the compact shelf is realized, and the humidity detection function is realized;

when the humidity in the compact shelf is reduced, the resistance value of the humidity-sensitive resistor RS is reduced, so that the voltage values at two ends of the first resistor R1 are increased, the connection node of the humidity-sensitive resistor RS and the first resistor R1 outputs a high level to the comparator N1, the inverting input end of the comparator N1 inputs a high level, the voltage value of the inverting input end of the comparator N1 is greater than the voltage value of the inverting input end of the comparator N1, the output end of the comparator N1 outputs a low level, the base of the triode Q1 inputs a low level, the triode Q1 is not conducted, the coil of the relay KM1 is powered off, the normally-open contact switch KM1-1 is restored to a disconnected state, the buzzer HA and the strobe D are powered off and stop working, and the alarm unit 54 does not output an alarm signal.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an intelligence is intensive shows the control unit which characterized in that: the LED compact disc light bar comprises a main control module (1), a light bar module (4), a dot matrix screen module (3) and a screen control module (2), wherein the main control module (1) comprises an external communication interface (11), a screen communication interface (12), a dot matrix screen control interface (14) and a light bar control interface (13), the external communication interface (11) is electrically connected with a compact disc shelf, the screen control module (2) is coupled with the screen communication interface (12) to receive a screen control signal output by the main control module (1), the light bar module (4) is coupled with the light bar control interface (13) to receive a light bar control signal, when the light bar module (4) receives the light bar control signal, the light bar is lightened, the dot matrix screen module (3) is coupled with the dot matrix screen control interface (14) to receive a dot matrix screen display signal, and when the dot matrix screen module (3) receives the dot matrix display signal, the dot matrix screen is electrified to display.

2. The intelligent compact shelf display control unit of claim 1, wherein: still include triangle button module (6), master control module (1) still includes key interface (15), triangle button module (6) are coupled in key interface (15).

3. The intelligent compact shelf display control unit of claim 1, wherein: the screen communication interface (12) comprises an RS485 communication interface and an RS232 communication interface (122), the RS485 communication interface and the RS232 communication interface (122) are respectively coupled to the screen control module (2), the RS485 communication interface is used for being coupled to the RS485 screen, and the RS232 communication interface (122) is used for being coupled to the RS232 screen.

4. The intelligent compact shelf display control unit of claim 1, wherein: the main control module (1) is also coupled with a humidity detection module (5), the humidity detection module (5) is coupled with a humidity detection circuit for detecting the humidity condition in the compact shelf, and the humidity detection circuit comprises a detection unit (51), a comparison unit (52), a switch unit (53) and an alarm unit (54); the detection unit (51) is used for detecting the humidity of the compact shelf and outputting a detection signal, the comparison unit (52) is provided with a signal threshold, the comparison unit (52) is coupled to the detection unit (51) to receive the detection signal, when the detection signal is greater than the signal threshold, the comparison unit (52) outputs a comparison signal, the switch unit (53) is coupled to the comparison unit (52) to receive the comparison signal and output a switch signal, and the alarm unit (54) is coupled to the switch unit (53) to receive the switch signal and output an alarm signal.

5. The intelligent compact shelf display control unit of claim 4, wherein: the detecting unit (51) includes wet resistance RS and first resistance R1, wet resistance RS installs in intensive, wet resistance RS is used for the humidity of response detection intensive, wet resistance RS and first resistance R1 are established ties, wet resistance RS's the other end is coupled in mains voltage, first resistance R1's the other end ground connection, wet resistance RS and first resistance R1's connected node is coupled in comparing unit (52).

6. The intelligent compact shelf display control unit of claim 5, wherein: the comparison unit (52) comprises a comparator N1 and a second resistor R2, wherein a first input end of the comparator is coupled to a connection node of the humidity-sensitive resistor RS and the first resistor R1, a second input end of the comparator N1 is coupled to the second resistor R2, the other end of the second resistor R2 is coupled to the threshold voltage VREF, and an output end of the comparator N1 is coupled to the switch unit (53).

7. The intelligent compact shelf display control unit of claim 6, wherein: the switch unit (53) comprises a transistor Q1 and a relay KM1, wherein the base of the transistor Q1 is coupled to the output end of the comparator N1, the collector of the transistor Q1 is coupled to the coil of the relay KM1 in series and then coupled to the power voltage, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected to the alarm unit (54) in series.

8. The intelligent compact shelf display control unit as claimed in claim 7, wherein: alarm unit (54) include strobe D and bee calling organ HA, strobe D and bee calling organ are parallelly connected, the one end of the connected node of strobe D and bee calling organ HA is coupled in mains voltage with normally open contact switch KM1-1 after establishing ties, the other end ground connection of the connected node of strobe D and bee calling organ HA.

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