CN212628522U - Street lamp control circuit, street lamp control box and street lamp control device - Google Patents
Street lamp control circuit, street lamp control box and street lamp control device Download PDFInfo
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- CN212628522U CN212628522U CN202021521433.9U CN202021521433U CN212628522U CN 212628522 U CN212628522 U CN 212628522U CN 202021521433 U CN202021521433 U CN 202021521433U CN 212628522 U CN212628522 U CN 212628522U
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Abstract
The application discloses a street lamp control circuit, a street lamp control box and a street lamp control device, wherein the street lamp control circuit comprises a switching circuit, a photoelectric control circuit, a local control circuit, a remote control circuit and a street lamp driving circuit, the switching circuit is used for controlling one of the photoelectric control circuit, the local control circuit and the remote control circuit to be powered on and started, the photoelectric control circuit, the local control circuit and the remote control circuit are respectively and correspondingly used for controlling the street lamp driving circuit to be switched on or off according to an illumination signal, a field manual control signal and a remote control signal when being powered on and started, the street lamp driving circuit is switched on or off so as to enable at least one street lamp to be correspondingly switched on or switched off, the application can switch the photoelectric control circuit, the local control circuit and the remote control circuit so as to switch three control modes according to requirements, the street lamp can be controlled locally, remotely and automatically according to illumination.
Description
Technical Field
The utility model belongs to the technical field of street lamp control, especially, relate to a street lamp control circuit, street lamp control box and street lamp controlling means.
Background
The existing street lamp is generally controlled in place or controlled by adopting a photoelectric switch, the on-site control is adopted, a person on duty needs to arrange a person to manually operate a switch according to work and rest time to supply power or cut off the power to the street lamp, the convenience and the lack of humanization are realized, the automation of street lamp control is realized by adopting the photoelectric switch, the power supply of the street lamp can be influenced when the photoelectric switch breaks down, and the intensity of the photoelectric switch can be adjusted on the site by still needing to go to a control box to install when the street lamp needs to be lightened immediately due to special needs, and the convenience is very high.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a street lamp control circuit aims at solving the inconvenient problem of control street lamp that exists among the traditional technical scheme.
A first aspect of an embodiment of the present invention provides a street lamp control circuit, which includes a switching circuit, a photoelectric control circuit, a local control circuit, a remote control circuit, and a street lamp driving circuit;
the photoelectric control circuit is respectively electrically connected with the switching circuit and the street lamp driving circuit, the local control circuit is respectively electrically connected with the switching circuit and the street lamp driving circuit, the remote control circuit is respectively electrically connected with the switching circuit and the street lamp driving circuit, and the street lamp driving circuit is electrically connected with at least one street lamp;
the switching circuit is used for controlling one of the photoelectric control circuit, the local control circuit and the remote control circuit to be powered on and started according to an operation instruction;
the photoelectric control circuit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to the illumination signal when the street lamp is powered on and started so as to correspondingly turn on or off the at least one street lamp;
the local control circuit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to a field manual control signal when the street lamp is powered on and started so as to correspondingly light on or off the at least one street lamp;
the remote control circuit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to the remote control signal when the street lamp is powered on and started, so that at least one street lamp is correspondingly lightened or extinguished.
In a first aspect, in one embodiment, the street lamp driving circuit comprises a plurality of street lamp driving units, the local control circuit comprises a plurality of local control units, the remote control circuit comprises a plurality of remote control units, and the street lamp comprises a plurality of paths;
the plurality of street lamp driving units are electrically connected with a plurality of paths of street lamps in a one-to-one correspondence manner, the plurality of local control units are electrically connected with the plurality of street lamp driving units in a one-to-one correspondence manner, the plurality of remote control units are electrically connected with the plurality of street lamp driving units in a one-to-one correspondence manner, and the photoelectric control circuit is electrically connected with the plurality of street lamp driving units;
the street lamp driving unit is used for controlling the corresponding street lamp to be turned on or turned off when the street lamp driving unit is switched on or switched off;
the photoelectric control circuit is used for controlling the plurality of street lamp driving units to be switched on or switched off according to the illumination signals when the street lamp is powered on and started;
the local control unit is used for correspondingly controlling the street lamp driving unit to be switched on or switched off according to a field manual control signal when the local control circuit is powered on and started;
and the remote control unit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to a remote control signal when the remote control circuit is powered on and started.
In a first aspect, in one embodiment, the street lamp driving unit comprises a first coil and a first contact switch;
the first coil is respectively connected with the photoelectric control circuit, the local control unit and the remote control unit in series, the first coil is coupled with a first contact switch, and the first contact switch is connected with one street lamp in series;
the first coil is used for conducting excitation or disconnection when the street lamp driving unit is conducted or disconnected;
the first contact switch is used for being closed or opened when the first coil is switched on and excited or switched off, so that the street lamp is turned on or off.
In a first aspect, in one embodiment, the optoelectronic control circuit comprises an optoelectronic controller, a second coil, and a plurality of second contact switches;
the photoelectric controller, the second coil and the switching circuit are connected in series, the second coil is coupled and connected with the second contact switches, and the second contact switches are correspondingly connected in series with the street lamp driving unit;
the photoelectric controller is used for being switched on or off according to the illumination signal when the photoelectric control circuit is powered on and started;
and the second coil is used for controlling the second contact switches to be closed or opened when the photoelectric controller is switched on or switched off so as to switch on or switch off the street lamp driving units.
In a first aspect, in one embodiment, the local control unit comprises a third contact switch, a first normally closed switch and a first normally open switch;
the first normally closed switch, the first normally open switch, the first coil and the switching circuit are connected in series, the third contact switch is connected with the first normally open switch in parallel, and the third contact switch is connected with the second coil in a coupling mode;
the first normally open switch is used for being closed according to the field manual control signal when the local control circuit is electrified and started;
the first coil is used for conducting excitation when the first normally open switch is closed;
the third contact switch is used for being closed when the first coil is conducted and excited;
the first normally closed switch is used for being opened according to the field manual control signal when the third contact switch is closed, so that the first coil is disconnected.
In a first aspect, wherein in one embodiment, the remote control unit comprises a fourth contact switch, a second normally closed switch and a second normally open switch;
the second normally closed switch, the second normally open switch, the first coil and the switching circuit are connected in series, the fourth contact switch is connected with the second normally open switch in parallel, and the fourth contact switch is connected with the second coil in a coupling mode;
the second normally open switch is used for being closed according to the remote control signal when the remote control circuit is electrified and started;
the first coil is used for conducting excitation when the second normally-open switch is closed;
the fourth contact switch is used for being closed when the first coil is conducted and excited;
and the second normally closed switch is used for being opened according to the remote control signal when the fourth contact switch is closed so as to disconnect the first coil.
In a first aspect, in one embodiment, the street lamp control circuit further comprises a status display circuit, the status display circuit comprising a plurality of display units;
the display unit is correspondingly and electrically connected with the first coil;
the display unit is used for outputting an indication signal when the first coil is conducted and excited.
In a first aspect, wherein an embodiment, the display unit comprises a fifth contact switch and an indication element;
the fifth contact switch is coupled with the first coil and is connected with the indicating element in series;
the fifth contact switch is used for being closed when the first coil is conducted and excited so as to enable the indicating element to be lightened.
The utility model provides a second aspect provides a street lamp control box, including the box and as any embodiment of the first aspect street lamp control circuit, switching circuit, photoelectric control circuit, control circuit on the spot, remote control circuit and street lamp drive circuit all set up the box.
A third aspect of the embodiments of the present invention provides a street lamp control device, including a remote control switch, a field control switch, a street lamp control box and a street lamp control circuit as described in the first aspect, wherein the field control switch, the switching circuit, the photoelectric control circuit, the local control circuit, the remote control circuit and the street lamp driving circuit are all disposed in the control box, and the remote control switch is disposed in a control room;
the remote control switch is electrically connected with the remote control circuit, and the field control switch is electrically connected with the local control circuit;
the remote control switch is used for outputting a remote control signal;
and the field control switch is used for outputting a field manual control signal.
The street lamp control circuit switches the photoelectric control circuit, the local control circuit and the remote control circuit by arranging the switching circuit, so that three control modes can be switched as required, when the street lamp needs to be automatically controlled to be started according to the illumination signal, the switching circuit is switched to enable the photoelectric control circuit to be powered on and started, when the street lamp needs to be overhauled, the switching circuit is switched to enable the local control circuit to be powered on and started, namely, the state of the street lamp can be controlled in the control box, the street lamp is not electrified when in maintenance, when the remote control is needed, the switching circuit is switched to the remote control circuit to be powered on and started, the street lamp can be remotely and centrally controlled in a control room by means of the state control system, and the problem that the workload is too large due to the fact that the street lamp needs to be controlled by a control box is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is an exemplary first structural schematic diagram of a street lamp control circuit provided by an embodiment of the present invention;
fig. 2 is an exemplary second schematic structure diagram of the street lamp control circuit provided in the embodiment of the present invention;
fig. 3 is a schematic diagram of an exemplary third structure of a street lamp control circuit provided by an embodiment of the present invention;
fig. 4 is a schematic diagram of an exemplary fourth structure of the street lamp control circuit provided by the embodiment of the present invention;
fig. 5 is an exemplary schematic structural diagram of a street lamp control device provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a first structural schematic diagram of a street lamp control circuit according to an embodiment of the present invention is shown, for convenience of description, only the relevant portions of the present embodiment are shown, and detailed descriptions are as follows:
the street lamp control circuit comprises a switching circuit 110, a photoelectric control circuit 120, a local control circuit 130, a remote control circuit 140 and a street lamp driving circuit 150;
the photoelectric control circuit 120 is electrically connected with the switching circuit 110 and the street lamp driving circuit 150 respectively, the local control circuit 130 is electrically connected with the switching circuit 110 and the street lamp driving circuit 150 respectively, the remote control circuit 140 is electrically connected with the switching circuit 110 and the street lamp driving circuit 150 respectively, and the street lamp driving circuit 150 is electrically connected with at least one street lamp 160;
the switching circuit 110 is used for controlling one of the photoelectric control circuit 120, the local control circuit 130 and the remote control circuit 140 to be powered on and started according to an operation instruction;
the photoelectric control circuit 120 is configured to correspondingly control the street lamp driving circuit 150 to be turned on or off according to the illumination signal when the power-on start is performed, so that at least one street lamp 160 is correspondingly turned on or off;
the local control circuit 130 is configured to correspondingly control the street lamp driving circuit 150 to be turned on or off according to the field manual control signal when the power-on start is performed, so that at least one street lamp 160 is correspondingly turned on or off.
The remote control circuit 140 is configured to correspondingly control the street lamp driving circuit 150 to be turned on or off according to a remote control signal when the power supply is started, so that at least one street lamp 160 is correspondingly turned on or off.
In this embodiment, the photoelectric control circuit 120, the local control circuit 130, and the remote control circuit 140 can all control the street lamp driving circuit 150 to be turned on, so that the street lamp driving circuit 150 drives at least one street lamp 160 connected thereto to be turned on, and the switching circuit 110 is arranged to switch the photoelectric control circuit 120, the local control circuit 130, and the remote control circuit 140, so that three control modes can be switched as required.
When the street lamp needs to be automatically controlled to be started according to the illumination signal, the switching circuit 110 is switched to enable the photoelectric control circuit 120 to be powered on and started, when the street lamp needs to be overhauled, the switching circuit 110 is switched to enable the local control circuit 130 to be powered on and started, namely, the state of the street lamp can be controlled in the control box, the street lamp can be ensured to be uncharged when the street lamp needs to be overhauled, when the street lamp needs to be remotely controlled, the switching circuit 110 is switched to be powered on and started by the remote control circuit 140, the state of the street lamp can be remotely controlled in a control room, the street lamp can be remotely and centrally controlled, and the problem that the workload is overlarge due to the fact that the street lamp needs to be controlled.
The photoelectric control circuit 120 may control the street lamp driving circuit 150 to be turned on when the illuminance signal is smaller than a preset value, and control the street lamp driving circuit 150 to be turned off when the illuminance signal is greater than or equal to the preset value.
The local control circuit 130 may control the street lamp driving circuit 150 to be turned on when a field manual control signal is input for the first time, and control the street lamp driving circuit 150 to be turned off when a field manual control signal is input for the second time, and the control mode of the local control circuit 130 may be specifically set according to the requirement, which is not limited herein.
The remote control circuit 140 may control the streetlamp driving circuit 150 to be turned on when a remote control signal is input for the first time, and control the streetlamp driving circuit 150 to be turned off when a remote control signal is input again.
The switching circuit 110 may be formed by interlocking switch components, or may be formed by a transfer switch; the photoelectric control circuit 120 may be a circuit including a switching device, an illuminance detection device, a relay, a contactor, and/or the like, which can realize the function of the photoelectric control circuit 120 described in this embodiment; the local control circuit 130 may be a circuit that can implement the functions of the local control circuit 130 described in this embodiment, and the remote control circuit 140 may be a circuit that can implement the functions of the remote control circuit 140 described in this embodiment, and the specific configurations of the switching circuit 110, the photoelectric control circuit 120, the local control circuit 130, and the remote control circuit 140 may be set according to the needs, and are not limited herein.
Referring to fig. 2, in one embodiment, the street lamp driving circuit 150 includes a plurality of street lamp driving units 151, the local control circuit 130 includes a plurality of local control units 131, the remote control circuit 140 includes a plurality of remote control units 141, and the street lamp 160 includes multiple channels; the street lamp driving units 151 are electrically connected to the multi-channel street lamp 160 in a one-to-one correspondence manner, the local control units 131 are electrically connected to the street lamp driving units 151 in a one-to-one correspondence manner, the remote control units 141 are electrically connected to the street lamp driving units 151 in a one-to-one correspondence manner, and the photoelectric control circuit 120 is electrically connected to the street lamp driving units 151.
A street lamp driving unit 151 for controlling a corresponding one-way street lamp 160 to be turned on or off when it is turned on or off;
the photoelectric control circuit 120 is configured to control the multiple street lamp driving units 151 to be turned on or off according to the illuminance signal when the power supply is started;
the local control unit 131 is used for correspondingly controlling the street lamp driving unit 151 to be switched on or switched off according to the field manual control signal when the local control circuit 130 is powered on and started;
and the remote control unit 141 is configured to correspondingly control the street lamp driving circuit 150 to be turned on or off according to the remote control signal when the remote control circuit 140 is powered on and started.
In this embodiment, each street lamp driving unit 151 corresponds to and controls one of the street lamps 160, one street lamp driving unit 151 further corresponds to one of the local control units 131, one of the remote control units 141 and the photoelectric control circuit 120, which means that one street lamp driving unit 151 is respectively controlled by one of the local control units 131, one of the remote control units 141 and the photoelectric control circuit 120, the street lamp driving unit 151 is controlled by the local control unit 131 when the local control circuit 130 is powered on and started, the street lamp driving unit 151 is controlled by the remote control unit 141 when the remote control circuit 140 is powered on and started, the street lamp driving unit 151 is controlled by the photoelectric control circuit 120 when the photoelectric control circuit 120 is powered on and started, and the local control mode and the remote control mode can individually control the working state of each street lamp 160, thereby realizing precise control; in addition, the photoelectric control circuit 120 is used for uniformly controlling the states of the plurality of street lamp driving units 151, and can realize control of all street lamps by only arranging one illuminance detection component, thereby saving the investment of the components.
The street lamp driving unit 151 may be a circuit including a switching device, a relay, and/or a contactor, which can implement the functions implemented by the street lamp driving unit 151 described in this embodiment, the local control unit 131 may be a circuit including a switching device, a relay, and/or a contactor, which can implement the functions implemented by the local control unit 131 described in this embodiment, and the remote control unit 141 may be a circuit including a switching device, a relay, and/or a contactor.
Referring to fig. 3, in one embodiment, the street lamp driving unit 151 includes a first coil KM1 and a first contact switch KS 1;
the first coil KM1 is respectively connected with the photoelectric control circuit 120, the local control unit 131 and the remote control unit 141 in series, the first coil KM1 is coupled with the first contact switch KS1, and the first contact switch KS1 is connected with a road lamp 160 in series;
a first coil KM1 for turning on or off excitation when the streetlamp driving unit 151 is turned on or off; and a first contact switch KS1 for closing or opening when the first coil KM1 is energized or de-energized to turn on or off the street lamp 160.
In the embodiment, when the street lamp driving unit 151 is turned on, the first coil KM1 is turned on and excited to control the first contact switch KS1 to be closed, and the first contact switch KS1 is closed to make one street lamp 160 connected in series with the first contact switch KS1 powered on; when the street lamp driving unit 151 is disconnected, the first coil KM1 is disconnected, so that the first contact switch KS1 is opened, the first contact switch KS1 is opened, so that one street lamp 160 connected in series with the first contact switch KS 3526 is turned off when power is lost, the first coil KM1 and the first contact switch KS1 are used for realizing the isolation of a control line and a main line, and the safety is improved.
The first coil KM1 and the first contact switch KS1 may form a contactor, a relay, and the like.
Referring to fig. 3, in one embodiment, the optoelectronic control circuit 120 includes an optoelectronic controller Z, a second coil KM2 and a plurality of second contact switches KS 2;
the photoelectric controller Z, the second coil KM2 and the switching circuit 110 are connected in series, the second coil KM2 is coupled with a plurality of second contact switches KS2, and the second contact switches KS2 are correspondingly connected in series with the street lamp driving unit 151;
the photoelectric controller Z is used for being switched on or off according to the illumination signal when the photoelectric control circuit 120 is powered on and started;
and a second coil KM2 for controlling the plurality of second contact switches KS2 to be closed or opened when the photovoltaic controller Z is turned on or off, so as to turn on or off the plurality of street lamp driving units 151.
In this embodiment, when the photoelectric control circuit 120 is powered on, the photoelectric controller Z collects illuminance information of an input environment and controls the input environment to be turned on or off according to an illuminance signal, when the photoelectric controller Z is turned on or off, the second coil KM2 is turned on and excited to control the second contact switches KS2 to be turned on or turned off, so that the street lamp driving units 151 respectively connected in series with the second contact switches KS2 are turned on or off to control all street lamps to be turned on or turned off, and the photoelectric controller Z controls all street lamps to reduce the control cost.
Referring to fig. 3, in one embodiment, the local control unit 131 includes a third contact switch KS3, a first normally closed switch SS1, and a first normally open switch SF 1;
the first normally closed switch SS1, the first normally open switch SF1, the first coil KM1 and the switching circuit 110 are connected in series, the third contact switch KS3 is connected with the first normally open switch SF1 in parallel, and the third contact switch KS3 is connected with the second coil KM2 in a coupling mode;
a first normally open switch SF1 for closing according to a field manual control signal when the local control circuit 130 is powered on; the first coil KM1 is used for conducting excitation when the first normally-open switch SF1 is closed; a third contact switch KS3, which is closed when the first coil KM1 is excited;
and a first normally closed switch SS1 for opening according to a field manual control signal when the third contact switch KS3 is closed, so as to open the first coil KM 1.
In this embodiment, when the local control circuit 130 is powered on and started, the first normally open switch SF1 is closed according to a field manual control signal, so that the first coil KM1 is turned on and excited, the first coil KM1 is turned on and excited to control one path of street lamp 160 corresponding to the first coil to be powered on and to control the third contact switch KS3 to be closed, after the third contact switch KS3 is closed, the first coil KM1 is kept in a state of being turned on and excited when the first coil SF1 is turned back to a state of being turned off, and when the first coil KM1 is turned on and excited, the first normally closed switch SS1 is turned off according to the field manual control signal, so that the first coil KM1 is turned off, and meanwhile, the third contact switch KS3 is turned on, so as to stop a self-holding state formed by the third contact switch KS3 and the first coil KM 1. The first normally open switch SF1 and the first normally closed switch SS1 are both inching switches in the present embodiment.
Referring to fig. 3, in one embodiment, the remote control unit 141 includes a fourth contact switch KS4, a second normally closed switch SS2, and a second normally open switch SF 2;
the second normally closed switch SS2, the second normally open switch SF2, the first coil KM1 and the switching circuit 110 are connected in series, the fourth contact switch KS4 is connected with the second normally open switch SF2 in parallel, and the fourth contact switch KS4 is connected with the second coil KM2 in a coupling mode;
a second normally open switch SF2, configured to close according to a remote control signal when the remote control circuit 140 is powered on;
the first coil KM1 is used for conducting excitation when the second normally-open switch SF2 is closed; a fourth contact switch KS4, which is closed when the first coil KM1 is excited;
and a second normally closed switch SS2 for opening according to the remote control signal when the fourth contact switch KS4 is closed, so as to open the first coil KM 1.
In this embodiment, when the remote control circuit is powered on and started, the second normally-open switch SF2 is closed according to a remote control signal, so that the first coil KM1 is turned on and excited, the first coil KM1 is turned on and excited to control one path of street lamp 160 corresponding to the first coil to be powered on and to control the fourth contact switch KS4 to be closed, after the fourth contact switch KS4 is closed, the first coil KM1 is kept in a state of being turned on and excited when the second normally-open switch SF2 is returned to the off state, and when the first coil KM1 is turned on and excited, the second normally-closed switch SS2 is turned off according to a field manual control signal, so that the first coil KM1 is turned off, and meanwhile, the fourth contact switch KS4 is opened, so as to stop the self-holding state formed by the fourth contact switch KS4 and the first coil KM 1.
Referring to fig. 4, in an embodiment, the street lamp control circuit further includes a status display circuit 170, where the status display circuit 170 includes a plurality of display units 171;
the display unit 171 is correspondingly electrically connected with the first coil KM 1; and a display unit 171 for outputting an indication signal when the first coil KM1 is excited.
Each display unit 171 corresponds to one of the coils, that is, corresponds to one of the street lamps 160, and the display unit 171 can determine whether an output indication signal exists so as to monitor whether the corresponding street lamp 160 is in a working state. The display unit 171 may be a circuit formed by a contactor, a relay, and/or an indicator light, etc. to implement the functions of the display unit 171 described in this embodiment, and the specific structure is a routine arrangement performed by those skilled in the art according to actual needs, and is not limited herein.
Referring to fig. 4, in one embodiment, the display unit 171 includes a fifth contact switch KS5 and an indicating member 172;
a fifth contact switch KS5 is coupled to the first coil KM1, and a fifth contact switch KS5 is connected in series with the indicator element 172;
and a fifth contact switch KS5 for closing when the first coil KM1 is energized to light the indicating member 172.
When the first coil KM1 is turned on, the fifth contact switch KS5 is closed, so that the indicator element 172 connected in series therewith is electrically lit.
Referring to FIG. 4, in one embodiment, the indication element 172 includes a first indication lamp HG1 and a second indication lamp HG 2;
the first indicator light HG1 and the second indicator light HG2 are both connected in series with the fifth contact switch KS 5; the first indicator light HG1 is for setting at the control box, and the second indicator light is for setting at the electricity distribution room.
The present embodiment makes the staff can monitor the state of street lamp from control box and electricity distribution room respectively through setting up first pilot lamp HG1 and second pilot lamp HG2, and is more convenient.
The embodiment of the utility model provides a still provides a street lamp control box, this street lamp control box includes box and street lamp control circuit, switching circuit 110, photoelectric control circuit 120, control circuit 130 on the spot, remote control circuit 140 and street lamp drive circuit 150 all set up at the box, wherein above-mentioned embodiment is referred to this street lamp control circuit's concrete structure, because this street lamp control box has adopted the whole technical scheme of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer give unnecessary detail here.
Referring to fig. 5, an embodiment of the present invention further provides a street lamp control device, which includes a remote control switch 170, a field control switch 180, a street lamp control box and a street lamp control circuit, wherein the field control switch 180, the switching circuit 110, the photoelectric control circuit 120, the local control circuit 130, the remote control circuit 140 and the street lamp driving circuit 150 are all disposed in the control box, and the remote control switch 170 is disposed in the control room; the remote control switch 170 is electrically connected with the remote control circuit 140, and the field control switch 180 is electrically connected with the local control circuit 130; a remote control switch 170 for outputting a remote control signal; and the field control switch 180 is used for outputting a field manual control signal. The specific structure of the street lamp control circuit refers to the above embodiments, and the street lamp control box adopts all the technical schemes of all the above embodiments, so that the street lamp control box at least has all the beneficial effects brought by the technical schemes of the above embodiments, and is not repeated herein.
The connection between the remote control switch 170 and the remote control circuit 140 may be one of a mechanical connection, an electromagnetic connection, and an optical-electrical connection, and the remote control signal may be a mechanical signal, an electromagnetic signal, or an optical-electrical signal according to different connection modes, and the remote control switch 170 outputs the remote control signal according to the input (the input mode may be pressing, touching, pulling, etc.) of the operator in the control room; the connection between the field control switch 180 and the local control circuit 130 may be one of a mechanical connection, an electromagnetic connection, an optical-electrical connection, etc., the field manual control signal may be a mechanical signal, an electromagnetic signal, or an optical-electrical signal according to different connection modes, and the field control switch 180 outputs the field manual control signal according to the input (the input mode may be pressing, touching, pulling, etc.) of the operator in the control box.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A street lamp control circuit is characterized by comprising a switching circuit, a photoelectric control circuit, a local control circuit, a remote control circuit and a street lamp driving circuit;
the photoelectric control circuit is respectively electrically connected with the switching circuit and the street lamp driving circuit, the local control circuit is respectively electrically connected with the switching circuit and the street lamp driving circuit, the remote control circuit is respectively electrically connected with the switching circuit and the street lamp driving circuit, and the street lamp driving circuit is electrically connected with at least one street lamp;
the switching circuit is used for controlling one of the photoelectric control circuit, the local control circuit and the remote control circuit to be powered on and started according to an operation instruction;
the photoelectric control circuit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to the illumination signal when the street lamp is powered on and started so as to correspondingly turn on or off the at least one street lamp;
the local control circuit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to a field manual control signal when the street lamp is powered on and started so as to correspondingly light on or off the at least one street lamp;
the remote control circuit is used for correspondingly controlling the street lamp driving circuit to be switched on or switched off according to the remote control signal when the street lamp is powered on and started, so that at least one street lamp is correspondingly lightened or extinguished.
2. The streetlamp control circuit of claim 1, wherein the streetlamp drive circuit comprises a plurality of streetlamp drive units, the local control circuit comprises a plurality of local control units, the remote control circuit comprises a plurality of remote control units, and the streetlamp comprises multiple paths;
the plurality of street lamp driving units are electrically connected with a plurality of paths of street lamps in a one-to-one correspondence manner, the plurality of local control units are electrically connected with the plurality of street lamp driving units in a one-to-one correspondence manner, the plurality of remote control units are electrically connected with the plurality of street lamp driving units in a one-to-one correspondence manner, and the photoelectric control circuit is electrically connected with the plurality of street lamp driving units;
the photoelectric control circuit is used for controlling the plurality of street lamp driving units to be switched on or switched off according to the illumination signals when the street lamps are powered on and started so as to enable the plurality of street lamps to be turned on or off;
the local control unit is used for correspondingly controlling the street lamp driving unit to be switched on or switched off according to a field manual control signal when the local control circuit is powered on and started so as to enable one corresponding street lamp to be turned on or off;
and the remote control unit is used for correspondingly controlling the street lamp driving unit to be switched on or switched off according to a remote control signal when the remote control circuit is powered on and started so as to enable one corresponding street lamp to be turned on or off.
3. The streetlamp control circuit of claim 2, wherein the streetlamp driving unit comprises a first coil and a first contact switch;
the first coil is respectively connected with the photoelectric control circuit, the local control unit and the remote control unit in series, the first coil is coupled with a first contact switch, and the first contact switch is connected with the street lamp in series;
the first coil is used for conducting excitation or disconnection when the street lamp driving unit is conducted or disconnected;
the first contact switch is used for being closed or opened when the first coil is switched on, excited or disconnected so as to enable the street lamp to be turned on or turned off.
4. The streetlamp control circuit of claim 2, wherein the photovoltaic control circuit comprises a photovoltaic controller, a second coil, and a plurality of second contact switches;
the photoelectric controller, the second coil and the switching circuit are connected in series, the second coil is coupled and connected with the second contact switches, and the second contact switches are correspondingly connected in series with the street lamp driving unit;
the photoelectric controller is used for being switched on or off according to the illumination signal when the photoelectric control circuit is powered on and started;
and the second coil is used for controlling the second contact switches to be closed or opened when the photoelectric controller is switched on or switched off so as to switch on or switch off the street lamp driving units.
5. The streetlamp control circuit of claim 3, wherein the local control unit comprises a third contact switch, a first normally closed switch and a first normally open switch;
the first normally closed switch, the first normally open switch, the first coil and the switching circuit are connected in series, the third contact switch is connected with the first normally open switch in parallel, and the third contact switch is connected with the second coil in a coupling mode;
the first normally open switch is used for being closed according to the field manual control signal when the local control circuit is electrified and started;
the first coil is used for conducting excitation when the first normally open switch is closed;
the third contact switch is used for being closed when the first coil is conducted and excited;
the first normally closed switch is used for being opened according to the field manual control signal when the third contact switch is closed, so that the first coil is disconnected.
6. The streetlamp control circuit of claim 3, wherein the remote control unit comprises a fourth contact switch, a second normally closed switch and a second normally open switch;
the second normally closed switch, the second normally open switch, the first coil and the switching circuit are connected in series, the fourth contact switch is connected with the second normally open switch in parallel, and the fourth contact switch is connected with the second coil in a coupling mode;
the second normally open switch is used for being closed according to the remote control signal when the remote control circuit is electrified and started;
the first coil is used for conducting excitation when the second normally-open switch is closed;
the fourth contact switch is used for being closed when the first coil is conducted and excited;
and the second normally closed switch is used for being opened according to the remote control signal when the fourth contact switch is closed so as to disconnect the first coil.
7. The streetlamp control circuit of claim 3, further comprising a status display circuit comprising a plurality of display units;
the display unit is correspondingly and electrically connected with the first coil;
the display unit is used for outputting an indication signal when the first coil is conducted and excited.
8. The streetlamp control circuit of claim 7, wherein the display unit comprises a fifth contact switch and an indication element;
the fifth contact switch is coupled with the first coil and is connected with the indicating element in series;
the fifth contact switch is used for being closed when the first coil is conducted and excited so as to enable the indicating element to be lightened.
9. A street lamp control box is characterized by comprising a box body and a street lamp control circuit as claimed in any one of claims 1 to 8, wherein the switching circuit, the photoelectric control circuit, the local control circuit, the remote control circuit and the street lamp driving circuit are all arranged in the box body.
10. A street lamp control device, comprising a remote control switch, a field control switch, a street lamp control box and a street lamp control circuit as claimed in any one of claims 1 to 8, wherein the field control switch, the switching circuit, the photoelectric control circuit, the in-situ control circuit, the remote control circuit and the street lamp driving circuit are all arranged in the control box, and the remote control switch is arranged in a control room;
the remote control switch is electrically connected with the remote control circuit, and the field control switch is electrically connected with the local control circuit;
the remote control switch is used for outputting a remote control signal;
and the field control switch is used for outputting a field manual control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521433.9U CN212628522U (en) | 2020-07-28 | 2020-07-28 | Street lamp control circuit, street lamp control box and street lamp control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521433.9U CN212628522U (en) | 2020-07-28 | 2020-07-28 | Street lamp control circuit, street lamp control box and street lamp control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023108453A1 (en) * | 2021-12-13 | 2023-06-22 | 文毅 | Control circuit of multichannel landscape light controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023108453A1 (en) * | 2021-12-13 | 2023-06-22 | 文毅 | Control circuit of multichannel landscape light controller |
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