CN211093817U

CN211093817U - A communication box and floor cleaning machine for floor cleaning machine

Info

Publication number: CN211093817U
Application number: CN201921749236.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Huizhou Topband Electronic Technology Co Ltd
Current assignee: Huizhou Topband Electronic Technology Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a communication box and floor cleaning machine for floor cleaning machine, include: the main control module, the GNSS module of being connected with main control module, WIFI module and 4G module, and be connected with main control module, a first communication interface for connecting display panel, be connected with main control module, a second communication interface for connecting motor module, a third communication interface for connecting battery module, a fourth communication interface for connecting the mutual inductance circuit of electric current, connect third communication interface and main control module's power conversion module and connect the current sampling module of four communication interfaces. Implement the utility model discloses can convenient and fast with the communication of scrubber in order to realize the control to scrubber.

Description

A communication box and floor cleaning machine for floor cleaning machine

Technical Field

The utility model relates to a floor cleaning machine communication control technical field, more specifically say, relate to a communication box and floor cleaning machine for floor cleaning machine.

Background

Floor cleaning machines are common in the commercial field at present, and when the daily cleaning of small area is solved fast, the time is saved, the manual work is reduced, the tedious operation is reduced, the working efficiency is improved, and the cost is comprehensively reduced. The floor cleaning machine is used for cleaning the floor of public places such as superstores, schools, hospitals, enterprise factories and mines, workshops and the like. The current position needs to be located and the state of the washing machine needs to be monitored in real time during the use process of the washing machine, and the washing machine can be remotely controlled. This function is not added to existing scrubber designs.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned prior art's of prior art defect, a communication box and floor cleaning machine for floor cleaning machine is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a communication box for a scrubber comprising: the main control module, with GNSS module, WIFI module and 4G module that main control module connects, and with the first communication interface that main control module connects, is used for connecting display panel, with the second communication interface that main control module connects, is used for connecting motor module for connect battery module's third communication interface, be used for connecting the fourth communication interface of the mutual inductance circuit of electric current, connect the third communication interface with main control module's power conversion module with connect the current sampling module of fourth communication interface.

Preferably, the first communication interface comprises a connector CN4, an optical coupler OP1, an RS232 interface circuit and a CAN circuit; a first pin of the optical coupler OP1 is connected with a second pin of the connector CN4, a second pin and a third pin of the optical coupler OP1 are respectively grounded, a fourth pin of the optical coupler OP1 is externally connected with a first voltage, a third pin and a fourth pin of the connector CN4 are respectively connected with the CAN circuit, and a sixth pin and a seventh pin of the connector CN4 are respectively connected with the RS232 interface circuit; and/or

The second communication interface comprises a connector CN3, the optical coupler OP1, the RS232 interface circuit and the CAN circuit; a first pin of the optical coupler OP1 is connected to a second pin of the connector CN3, a third pin and a fourth pin of the connector CN3 are respectively connected to the CAN circuit, and a sixth pin and a seventh pin of the connector CN4 are respectively connected to the RS232 interface circuit.

Preferably, the RS232 interface circuit comprises a data transmission chip U8, the sixth pin of the connector CN4 is connected to the eighth pin of the data transmission chip U8, the seventh pin of the connector CN4 is connected to the seventh pin of the data transmission chip U8, the sixth pin of the connector CN3 is connected to the fourteenth pin of the data transmission chip U8, and the seventh pin of the connector CN3 is connected to the thirteenth pin of the data transmission chip U8; and/or

The CAN circuit comprises a data transmission chip U6, a triode Q2 and a triode Q3; a fourth pin of the connector CN4 and/or the connector CN3 is connected to a seventh pin of the data transmission chip U6, a third pin of the connector CN4 and/or the connector CN3 is connected to a sixth pin of the data transmission chip U6, a first pin of the data transmission chip U6 is connected to a collector of the transistor Q2, and a fourth pin of the data transmission chip U6 is connected to an emitter of the transistor Q3.

Preferably, the connector CN3 is an aviation male connector, and the connector CN4 is an aviation female connector.

Preferably, the GNSS module and the 4G module are integrated into a communication chip U1A, the communication box further includes a connector CN21 and a connector CN5 which can be installed in a matching manner, and the communication chip U1A is connected with the main control module through the connector CN21 and the connector CN 5.

Preferably, the model of the communication chip U1A is EC20, and/or

The communication chip U1A and the connector CN21 are disposed on a separate daughter board separate from the connector CN 5.

Preferably, the communication box comprises a connector CN22, a connector CN23, a connector CN17 and a connector CN18, wherein the connector CN22 and the connector CN23 are placed on the independent daughter board, the connector CN22 is fittingly connected with the connector CN17, and the connector CN23 is fittingly connected with the connector CN 18.

Preferably, the communication box further comprises a SIM card connector CN14 connected with the connector CN5 and an ESD chip U12 connected with the SIM card connector CN 14; the first pin and the third pin of the ESD chip U12 are respectively connected to the connector CN5, the fourth pin of the ESD chip U12 is connected to the second pin of the SIM card connector CN14, the fifth pin of the ESD chip U12 is connected to the fourth pin of the SIM card connector CN14, and the sixth pin of the ESD chip U12 is connected to the fifth pin of the SIM card connector CN 14.

Preferably, the WIFI module comprises a WIFI chip U11, a connector CN10 for importing a WIFI program and connected with the WIFI chip U11, and a connector CN13 for WIFI download enabling and connected with the WIFI chip U11;

the third communication interface comprises a connector CN1 and a data transmission chip U13, a first pin of the connector CN1 is connected with an eighth pin of the data transmission chip U13, and a second pin of the connector CN1 is connected with a first pin of the data transmission chip U13; and/or

The fourth communication port includes a connector CN2, the current sampling module includes a comparison amplifier U9A, the first pin of the connector CN2 is connected to the positive input terminal of the comparison amplifier U9A, the negative input terminal of the comparison amplifier is grounded via the resistor R116 and is connected to the output terminal of the comparison amplifier U9A via the resistor R115, and the output terminal of the comparison amplifier U9A is connected to the main control module.

The utility model discloses still construct a floor cleaning machine, include like above arbitrary communication box.

Implement the utility model discloses a communication box and floor cleaning machine for floor cleaning machine has following beneficial effect: can convenient and fast with the control of scrubber machine in order to realize washing the scrubber machine, can realize simultaneously carrying out outdoor location through GNSS, indoor location and the technique of basic station location are realized to WIFI wireless fidelity technique.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of an embodiment of a communication box for a floor washing machine according to the present invention;

FIG. 2 is a schematic circuit diagram of an embodiment of a communication box for a floor washing machine of the present invention;

FIG. 3 is a circuit schematic of another embodiment of a communication box for a floor washing machine of the present invention;

FIG. 4 is a circuit schematic of another embodiment of a communication box for a floor washing machine of the present invention;

FIG. 5 is a circuit schematic of another embodiment of a communication box for a floor washing machine of the present invention;

FIG. 6 is a circuit schematic of another embodiment of a communication box for a floor washing machine of the present invention;

fig. 7 is a circuit schematic of another embodiment of a communication box for a floor washing machine of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, in a first embodiment of the present invention, a communication box for a floor washing machine includes: the main control module 110, the GNSS module 151 connected to the main control module 110, the WIFI module 153 and the 4G module 152, and the first communication interface 121 for connecting the display panel, the second communication interface 122 for connecting the motor module, the third communication interface 123 for connecting the battery module, the fourth communication interface 124 for connecting the current transformer circuit, the power conversion module 170 for connecting the third communication interface 123 and the main control module 110, and the current sampling module for connecting the fourth communication interface are connected to the main control module 110. Specifically, through the communication box design, design a plurality ofly and the pluggable interface of the internal work circuit connection of scrubber, realize the optional configuration of the internal work circuit of communication box and scrubber, it shows corresponding status information through the display panel of first communication interface 121 connection scrubber, motor module control motor through second communication interface 122 connection scrubber rotates, select ECO mode and status monitoring etc, connect battery module through third communication interface 123, give the power supply of communication box through this battery module, here battery module also can be for the battery module of the inside of scrubber, promptly the communication box is after third communication interface 123 and scrubber internal circuit connection, then can get into power-on operating condition. More specifically, the battery power supply is converted by the power conversion module 170 in the communication box and then supplies power to each working module in the communication box, and meanwhile, the main control module 110 in the communication box monitors the working state of the battery module in the scrubber through the third communication interface 123, judges the battery type (lead-acid or lithium battery) of the scrubber, monitors the battery capacity and the charging state

Connect the mutual inductance circuit of electric current of scrubber through fourth communication interface 124, be the operating condition of the hall sensor of the inside motor work of scrubber promptly, and acquire lead-acid batteries's charge-discharge current parameter through hall sensor, and simultaneously, set up the GNSS module 151 of being connected with host system 110, WIFI module 153 and 4G module 152, accessible GNSS module 151, mutually supporting of WIFI module 153 and 4G module 152 carries out the accurate positioning to the scrubber, for example, pass through GNSS module 151 location when the scrubber is outdoor through GNSS module 151, obtain positional information, get into indoor back and fix a position on a large scale through 4G module 152, rethread WIFI module 153 acquires accurate positional information, can realize the communication control of host computer to the scrubber through WIFI module 153 or 4G module 152 simultaneously. The GNSS module 151 may be a GPS positioning module or a beidou positioning module.

Optionally, as shown in fig. 2, the first communication interface 121 includes a connector CN4, an optical coupler OP1, an RS232 interface circuit, and a CAN circuit; a first pin of the optical coupler OP1 is connected with a second pin of the connector CN4, a second pin and a third pin of the optical coupler OP1 are respectively grounded, a fourth pin of the optical coupler OP1 is externally connected with a first voltage, a third pin and a fourth pin of the connector CN4 are respectively connected with a CAN circuit, and a sixth pin and a seventh pin of the connector CN4 are respectively connected with an RS232 interface circuit; specifically, the power-on state of the floor washing machine can be acquired through the first communication interface 121, the optocoupler OP1 connected with the first communication interface 121 is mainly used as a key power-on and power-off identification circuit of the floor washing machine, namely when the floor washing machine is started, the optocoupler OP1 is triggered to be conducted, so that a display panel of the floor washing machine starts to work, a power-on signal of the floor washing machine is generated, and the main control module 110 is triggered through the power-on signal to acquire the current power-on state of the floor washing machine.

Optionally, the second communication interface 122 includes a connector CN3, an optical coupler OP1, an RS232 interface circuit and a CAN circuit; the first pin of the optical coupler OP1 is connected to the second pin of the connector CN3, the third pin and the fourth pin of the connector CN3 are respectively connected to the CAN circuit, and the sixth pin and the seventh pin of the connector CN4 are respectively connected to the RS232 interface circuit. Specifically, the power-on state of the floor washing machine can be acquired through the second communication interface 122, that is, the optical coupler OP1 is simultaneously connected with the second communication interface 122, that is, when the floor washing machine is started, the optical coupler OP1 is triggered to be conducted, so that the motor board of the floor washing machine starts to work.

Optionally, the RS232 interface circuit includes a data transmitting chip U8, a sixth pin of the connector CN4 is connected to an eighth pin of the data transmitting chip U8, a seventh pin of the connector CN4 is connected to a seventh pin of the data transmitting chip U8, a sixth pin of the connector CN3 is connected to a fourteenth pin of the data transmitting chip U8, and a seventh pin of the connector CN3 is connected to a thirteenth pin of the data transmitting chip U8; in particular, the RS232 interface circuit can be connected to the data transmission chip U8,

optionally, the CAN circuit includes a data transmission chip U6, a transistor Q2, and a transistor Q3; the fourth pin of the connector CN4 and/or the fourth pin of the connector CN3 is connected to the seventh pin of the data transmission chip U6, the third pin of the connector CN4 and/or the third pin of the connector CN3 is connected to the sixth pin of the data transmission chip U6, the first pin of the data transmission chip U6 is connected to the collector of the transistor Q2, and the fourth pin of the data transmission chip U6 is connected to the emitter of the transistor Q3.

Optionally, connector CN3 is an aviation male connector, and connector CN4 is an aviation female connector. Specifically, the aviation connector can adopt a waterproof structural design.

Alternatively, as shown in fig. 3 and 4, the GNSS module 151 and the 4G module 152 are integrated into a communication chip U1A, the communication box further includes a connector CN21 and a connector CN5, which can be installed in cooperation with each other, and the communication chip U1A is connected to the main control module 110 through the connector CN21 and the connector CN 5. The communication chip U1A and the connector CN21 are provided on a separate daughter board separate from the connector CN 5. Specifically, the GNSS module 151 and the 4G module 152 may adopt an integrated communication chip U1A with a chip model of EC20, the communication chip U1A is separately designed as an independent daughter board, and a connector CN21 is further disposed thereon, the main control module 110 is connected to a motherboard through the connector CN21, and a connector CN5 is disposed on the motherboard and connected to the connector CN5 through the connector CN 21.

Optionally, the communication box comprises a connector CN22, a connector CN23, a connector CN17 and a connector CN18, wherein the connector CN22 and the connector CN23 are arranged on a separate daughter board, the connector CN22 is fittingly connected with the connector CN17, and the connector CN23 is fittingly connected with the connector CN 18. Specifically, the independent daughter board is supported by the connectors which are matched with each other, namely, the connector CN22 and the connector CN23 are arranged on the independent daughter board, the connector CN17 and the connector CN18 are arranged on the main board, the connector CN22 is matched and connected with the connector CN17, the connector CN23 is matched and connected with the connector CN18, and a certain height is formed after connection, so that the independent daughter board is supported without generating device interference with the main board.

Optionally, as shown in fig. 5, the communication box further includes a SIM card connector CN14 connected to the connector CN5 and an ESD chip U12 connected to the SIM card connector CN 14; the first pin and the third pin of the ESD chip U12 are respectively connected to the connector CN5, the fourth pin of the ESD chip U12 is connected to the second pin of the SIM card connector CN14, the fifth pin of the ESD chip U12 is connected to the fourth pin of the SIM card connector CN14, and the sixth pin of the ESD chip U12 is connected to the fifth pin of the SIM card connector CN 14. Specifically, a SIM card connector CN14 is arranged on the main board in the communication box, and after the SIM card is installed through the SIM card connector, the 4G communication function can be realized.

Optionally, the WIFI module 153 includes a WIFI chip U11, a connector CN10 for importing a WIFI program and connected to the WIFI chip U11, and a connector CN13 for WIFI download enabling and connected to the WIFI chip U11; the specific WIFI module 153 may adopt a WIFI chip U11 and a peripheral circuit connected to the WIFI chip U11.

As shown in fig. 6, the third communication interface 123 includes a connector CN1 and a data transmission chip U13, wherein a first pin of the connector CN1 is connected to an eighth pin of the data transmission chip U13, and a second pin of the connector CN1 is connected to a first pin of the data transmission chip U13; specifically, the connector CN1 is connected to a power module of the scrubber machine to monitor the power state of the scrubber machine, and meanwhile, the power input of the power module is obtained through the connector CN1, and corresponding voltages are output to supply power to circuits inside the communication box after being converted respectively by the power conversion chips U2, U1, U3 and U5.

As shown in fig. 7, the fourth communication port includes a connector CN2, the current sampling module includes a comparison amplifier U9A, a first pin of the connector CN2 is connected to a positive input terminal of the comparison amplifier U9A, a negative input terminal of the comparison amplifier is grounded via a resistor R116 and is connected to an output terminal of the comparison amplifier U9A via a resistor R115, and an output terminal of the comparison amplifier U9A is connected to the main control module. Specifically, the connector CN2 may be an RS485 interface, and performs data transmission through the fourth pin and the fifth pin, and simultaneously acquires hall current samples through the first pin, and processes the hall current sample values through the comparison amplifier U9A, and the processor analyzes and calculates the output data to acquire the charge and discharge current data of the lead-acid battery.

In addition, the utility model discloses a floor cleaning machine, include as above arbitrary communication box. Specifically, through the communication box that can plug, realize the communication control to floor cleaning machine, its design is simple, and can be suitable for multiple different floor cleaning machines.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A communication box for a floor washing machine, comprising: the main control module, with GNSS module, WIFI module and 4G module that main control module connects, and with the first communication interface that main control module connects, is used for connecting display panel, with the second communication interface that main control module connects, is used for connecting motor module for connect battery module's third communication interface, be used for connecting the fourth communication interface of the mutual inductance circuit of electric current, connect the third communication interface with main control module's power conversion module with connect the current sampling module of fourth communication interface.

2. The communication box for a floor washing machine of claim 1, wherein the first communication interface comprises a connector CN4, an optical coupler OP1, an RS232 interface circuit, and a CAN circuit; a first pin of the optical coupler OP1 is connected with a second pin of the connector CN4, a second pin and a third pin of the optical coupler OP1 are respectively grounded, a fourth pin of the optical coupler OP1 is externally connected with a first voltage, a third pin and a fourth pin of the connector CN4 are respectively connected with the CAN circuit, and a sixth pin and a seventh pin of the connector CN4 are respectively connected with the RS232 interface circuit; and/or

3. The communication box for a floor washing machine according to claim 2, wherein the RS232 interface circuit comprises a data transmission chip U8, the sixth pin of the connector CN4 is connected with the eighth pin of the data transmission chip U8, the seventh pin of the connector CN4 is connected with the seventh pin of the data transmission chip U8, the sixth pin of the connector CN3 is connected with the fourteenth pin of the data transmission chip U8, and the seventh pin of the connector CN3 is connected with the thirteenth pin of the data transmission chip U8; and/or

4. The communication box for a floor washing machine according to claim 2, characterized in that said connector CN3 is an aeronautical male connector and said connector CN4 is an aeronautical female connector.

5. The communication box for a floor washing machine as claimed in claim 1, wherein the GNSS module and the 4G module are integrated into a communication chip U1A, the communication box further comprising a connector CN21 and a connector CN5 cooperatively mounted with each other, the communication chip U1A is connected with the main control module through the connector CN21 and the connector CN 5.

6. The communication box for floor washing machine according to claim 5, wherein the communication chip U1A is EC20, and/or

7. The communications box for a floor washing machine according to claim 6, comprising a connector CN22, a connector CN23, a connector CN17 and a connector CN18, wherein the connector CN22 and the connector CN23 are disposed on the separate daughter board, wherein the connector CN22 is fittingly connectable with the connector CN17, and wherein the connector CN23 is fittingly connectable with the connector CN 18.

8. The communication box for a floor washing machine according to claim 5, further comprising a SIM card connector CN14 connected with the connector CN5 and an ESD chip U12 connected with the SIM card connector CN 14; the first pin and the third pin of the ESD chip U12 are respectively connected to the connector CN5, the fourth pin of the ESD chip U12 is connected to the second pin of the SIM card connector CN14, the fifth pin of the ESD chip U12 is connected to the fourth pin of the SIM card connector CN14, and the sixth pin of the ESD chip U12 is connected to the fifth pin of the SIM card connector CN 14.

9. The communication box for the floor washing machine of claim 1, wherein the WIFI module comprises a WIFI chip U11, a connector CN10 for importing WIFI programs and a connector CN13 for WIFI download enabling and the WIFI chip U11, wherein the WIFI module is connected with the WIFI chip U11;

The fourth communication port comprises a connector CN2, the current sampling module comprises a comparison amplifier U9A, the first pin of the connector CN2 is connected to the positive input end of the comparison amplifier U9A, the negative input end of the comparison amplifier is grounded through a resistor R116 and is connected to the output end of the comparison amplifier U9A through a resistor R115, and the output end of the comparison amplifier U9A is connected to the main control module.

10. A floor washing machine comprising a communication box according to any of claims 1-9.