CN108711935A - Show equipment and network system - Google Patents
Show equipment and network system Download PDFInfo
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- CN108711935A CN108711935A CN201810478348.XA CN201810478348A CN108711935A CN 108711935 A CN108711935 A CN 108711935A CN 201810478348 A CN201810478348 A CN 201810478348A CN 108711935 A CN108711935 A CN 108711935A
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- 230000006854 communication Effects 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 33
- 230000004913 activation Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 210000003205 muscle Anatomy 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention provides a kind of display equipment and network systems, are related to the technical field of grid equipment, which includes control circuit and the display screen being separately connected with the control circuit, power supply, control circuit include：Power supply chip, the first capacitance, DC power supply, first resistor, the second capacitance, second resistance, 3rd resistor, Sync Separator Chip, third capacitance, the 4th resistance, the first diode, the 4th capacitance, the 5th capacitance, voltage input end.The present invention alleviates conventional display apparatus circuit structure complexity and the higher technical problem of cost.
Description
Technical field
The present invention relates to the technical fields of grid equipment, more particularly, to a kind of display equipment and network system.
Background technology
The power transformation of the various voltages entirety that electric line forms in one's power, referred to as power grid in electric system.Power grid includes logical
News system, communication system is for being monitored the operation of power grid, and the display equipment by being connected carries out electric network information
Display.
China's power grid generates electricity with wind-force and solar energy energetically, because wind-force and solar energy have unstability, institute
To bring prodigious challenge to grid stability.In addition, because more and more electric vehicles come into operation, also power grid is promoted to become
It obtains extremely unstable.Meanwhile communication system is to pass through more advanced technology based on integrated, high-speed bidirectional communication network
The communication of information is realized with method, this so that the transmission of information is relatively reliable, safe efficient, however, the communication system of power grid is same
There is the shake net viruses of security risk, such as 2011 for sample.It can be seen that communication system has power grid in very important work
With.
In network system, the circuit structure of the conventional display apparatus of communication system is complicated, and hardware cost is higher.
Invention content
In view of this, the purpose of the present invention is to provide a kind of display equipment and network system, set with alleviating tradition display
Standby circuit structure complexity and the higher technical problem of cost.
In a first aspect, an embodiment of the present invention provides a kind of display equipment, including：Control circuit and with the control electricity
Display screen that road is separately connected, power supply, the control circuit include：Power supply chip, the first capacitance, DC power supply, first resistor,
Second capacitance, second resistance, 3rd resistor, Sync Separator Chip, third capacitance, the 4th resistance, the first diode, the 4th electricity
Appearance, the 5th capacitance, voltage input end, wherein
The voltage input end is connect with one end of one end of the display screen display circuit and the 5th capacitance respectively；
The other end of 5th capacitance is connect with the second pin of the Sync Separator Chip；
The third pin of the Sync Separator Chip by the 4th capacitance respectively with one end of the 4th resistance and
The cathode of first diode connects；
The other end of 4th resistance is connect with one end of one end of the third capacitance and the second resistance respectively；
The anode of first diode connect and is grounded with the other end of the third capacitance；
The other end of the second resistance is connect with the 5th pin of the power supply chip；
4th pin of the Sync Separator Chip respectively with one end of the 3rd resistor, second capacitance one
End, one end of first capacitance connect and are grounded with the 4th pin of the power supply chip；
The other end of the 3rd resistor is connect with the 6th pin of the Sync Separator Chip；
The other end of second capacitance respectively with one end of the first resistor and the Sync Separator Chip the 8th
Pin connects；
The other end of the first resistor is connect with the first pin of the power supply chip and the DC power supply respectively；
The other end of first capacitance second pin with the other end of the display circuit, the power supply chip respectively
It is connected with third pin.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
It further includes the second diode to state control circuit, and the cathode of second diode is connect with one end of the display circuit, described
The anode of second diode is connect with the voltage input end.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein institute
It further includes third diode to state control circuit, and the anode of the third diode connects with the 4th pin of the Sync Separator Chip
It connects, the minus earth of the third diode.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the third of first aspect
Possible embodiment, wherein the display equipment further includes circuit main board, the control circuit and display circuit setting
On the circuit main board.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein the display equipment further includes warning circuit, buzzer and flash lamp, wherein
The warning circuit is arranged on the circuit main board, and the warning circuit is used to receive electric network information, and in institute
Electric network information is stated to be unsatisfactory for generating activation bit in the case of preset condition；
The buzzer is connected with the warning circuit, for receiving the activation bit, and in the activation bit
The lower sounding of driving；
The flash lamp is connected with the warning circuit, for receiving the activation bit, and in the activation bit
Drive glitter down.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 5th kind of first aspect
Possible embodiment, wherein the display equipment further includes wireless communication module, wherein
The wireless communication module is arranged on the circuit main board；
The wireless communication module is connected with the Sync Separator Chip, for described in Sync Separator Chip input
The information to be displayed of display screen, wherein the information to be displayed includes electric network information.
The 5th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect
Possible embodiment, wherein the wireless communication module includes at least following one：For bluetooth module, WIFI module, GSM
Module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-SCDMA modules, Zigbee module or LoRa moulds
Block.
The 5th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 7th kind of first aspect
Possible embodiment, wherein the display equipment further includes memory module, wherein
The memory module is arranged on the circuit main board；
The memory module is connect with the wireless communication module and the Sync Separator Chip respectively, the memory module
The information to be displayed is transferred for storing the information to be displayed, and for the Sync Separator Chip.
With reference to first aspect, an embodiment of the present invention provides the 8th kind of possible embodiments of first aspect, wherein institute
It further includes shell to state display equipment, wherein
The control circuit is arranged in the shell；
The display screen setting is on the housing.
Second aspect, the embodiment of the present invention additionally provide a kind of network system, and the network system includes communication system, institute
It includes the display equipment described in collecting device, transmission device and first aspect to state communication system, wherein
The collecting device is used to acquire the electric network information of the network system；
The transmission device connects the collecting device and the display equipment, with aobvious by the display equipment
Show the electric network information.
The embodiment of the present invention brings following advantageous effect：
The display equipment includes：Control circuit and the display screen being separately connected with control circuit, power supply, control circuit packet
It includes：Power supply chip, the first capacitance, DC power supply, first resistor, the second capacitance, second resistance, 3rd resistor, separated in synchronization core
Piece, third capacitance, the 4th resistance, the first diode, the 4th capacitance, the 5th capacitance, voltage input end, wherein voltage input end
It is connect respectively with one end of one end of display screen display circuit and the 5th capacitance；The other end and Sync Separator Chip of 5th capacitance
Second pin connection；The third pin of Sync Separator Chip passes through the 4th capacitance one end and the one or two with the 4th resistance respectively
The cathode of pole pipe connects；The other end of 4th resistance is connect with one end of one end of third capacitance and second resistance respectively；First
The anode of diode connect and is grounded with the other end of third capacitance；The other end of second resistance and the 5th pin of power supply chip
Connection；4th pin of Sync Separator Chip respectively with one end of 3rd resistor, one end of the second capacitance, the first capacitance one end
It connects and is grounded with the 4th pin of power supply chip；The other end of 3rd resistor and the 6th pin of Sync Separator Chip connect；
The other end of second capacitance is connect with the 8th pin of one end of first resistor and Sync Separator Chip respectively；First resistor it is another
One end is connect with the first pin and DC power supply of power supply chip respectively；The other end of first capacitance is another with display circuit respectively
One end, power supply chip second pin connected with third pin.
The control circuit of the circuit structure of display equipment relative to traditional electric network information, the display equipment is aobvious in realization
Under the premise of display screen shows electric network information and ensures circuit safety, the component used is less, simplifies circuit structure, alleviates
Conventional display apparatus circuit structure complexity and the higher technical problem of cost.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification and attached drawing
Specifically noted structure is realized and is obtained.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the electrical block diagram that traditional electric network information shows equipment；
Fig. 2 is a kind of circuit diagram for control circuit that the embodiment of the present invention one provides；
Fig. 3 is the circuit diagram for another control circuit that the embodiment of the present invention one provides；
Fig. 4 is the circuit diagram for another control circuit that the embodiment of the present invention one provides；
Fig. 5 is a kind of structure diagram of network system provided by Embodiment 2 of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 show the electrical block diagram that traditional electric network information shows equipment, and this traditional electric network information is shown
The circuit structure of equipment is complex, and hardware cost is higher.Based on this, a kind of display equipment provided in an embodiment of the present invention and electricity
Net system can alleviate conventional display apparatus circuit structure complexity and the higher technical problem of cost.
Embodiment one
A kind of display equipment provided in an embodiment of the present invention, as shown in Fig. 2, including：Control circuit and and control circuit
Display screen, the power supply being separately connected, control circuit include：Power supply chip U1, the first capacitance C1, DC power supply VCC, first resistor
R1, the second capacitance C2, second resistance R2,3rd resistor R3, Sync Separator Chip U2, third capacitance C3, the 4th resistance R4, first
Diode D1, the 4th capacitance C4, the 5th capacitance C5, voltage input end Vin, wherein
Voltage input end Vin is connect with one end of one end of display screen display circuit and the 5th capacitance C5 respectively；
The other end of 5th capacitance C5 is connect with the second pin of Sync Separator Chip U2；
The third pin of Sync Separator Chip U2 passes through the one end and the one or two with the 4th resistance R4 respectively the 4th capacitance C4
The cathode of pole pipe D1 connects；
The other end of 4th resistance R4 is connect with one end of one end of third capacitance C3 and second resistance R2 respectively；
The anode of first diode D1 connect and is grounded with the other end of third capacitance C3；
The other end of second resistance R2 is connect with the 5th pin of power supply chip U1；
The 4th pin of Sync Separator Chip U2 respectively with one end of 3rd resistor R3, one end of the second capacitance C2, first
One end of capacitance C1 connects and is grounded with the 4th pin of power supply chip U1；
The other end of 3rd resistor R3 is connect with the 6th pin of Sync Separator Chip U2；
The other end of second capacitance C2 connects with the 8th pin of one end of first resistor R1 and Sync Separator Chip U2 respectively
It connects；
The other end of first resistor R1 is connect with the first pin of power supply chip U1 and DC power supply VCC respectively；
The other end of first capacitance C1 draws with the other end of display circuit, the second pin of power supply chip U1 and third respectively
Foot connects.
It should be noted that being connected with control circuit between one end and the other end of display circuit, display circuit further includes
The output end of output end, display circuit is connected with display screen.
Specifically, power supply chip U1 uses chip in the prior art.Model may be used in Sync Separator Chip U2
The chip of LM1881, Sync Separator Chip U2 directly can synchronize separation to display screen information to be displayed to be shown, accurate
Required video signal really is obtained, user can carry out sequential logic system to information to be displayed as needed.Display electricity
Road is directly controlled by video signal whether work, i.e.,：When no video signal input, Sync Separator Chip U2 controls are aobvious
Show that circuit is not powered；When having video signal input, the power supply turn on automatically of Sync Separator Chip U2 control display circuits, this
Sample not only can power saving, but also the working life of display circuit can be extended.The resistance value of 4th resistance R4 is current-limiting resistance, for synchronous point
Branch where the third pin of off-chip piece U2 carries out current-limiting protection.
In embodiments of the present invention, the circuit structure relative to the display equipment of traditional electric network information, the display equipment
Control circuit, using less component, simplifies under the premise of realizing that display screen shows electric network information and ensures circuit safety
Circuit structure, alleviates conventional display apparatus circuit structure complexity and the higher technical problem of cost.
Optionally, 10V can be used in the supply voltage that DC power supply VCC is provided, in practical applications, above-mentioned DC power supply
The size for the supply voltage that VCC is provided can adjust accordingly as the case may be, such as：12V, 15V etc..4th resistance R4
Resistance value 47k Ω can be used, in practical applications, the resistance value of the 4th resistance R4 can adjust accordingly as the case may be.
In one optional embodiment of the embodiment of the present invention, as shown in figure 3, control circuit further includes the second diode
The cathode of D2, the second diode D2 and one end of display circuit connect, and the anode of the second diode D2 is connect with voltage input end.
Specifically, the diode of model E-562 may be used in the second diode D2.
In the embodiment of the present invention, the second diode D2 is Current Limiting Diodes, for voltage input end Vin and display circuit
Between branch carry out current-limiting protection, to further enhance the safety and reliability of circuit.
In another optional embodiment of the embodiment of the present invention, as shown in figure 4, control circuit further includes third diode
The anode of D3, third diode D3 and the 4th pin of Sync Separator Chip connect, the minus earth of third diode D3.
Specifically, the diode of model E-183 may be used in third diode.
In the embodiment of the present invention, third diode D3 is Current Limiting Diodes, for drawing to the 4th of Sync Separator Chip U2
Branch where foot carries out current-limiting protection, further enhances the safety and reliability of circuit.
In another optional embodiment of the embodiment of the present invention, display equipment further includes circuit main board, control circuit and
Display circuit is arranged on circuit main board.
In another optional embodiment of the embodiment of the present invention, display equipment further includes warning circuit, buzzer and sudden strain of a muscle
Light lamp, wherein
Warning circuit is arranged on circuit main board, and warning circuit is unsatisfactory for for receiving electric network information in electric network information
Activation bit is generated in the case of preset condition；
Buzzer is connected with warning circuit, for receiving activation bit, and the sounding under the driving of activation bit；
Flash lamp is connected with warning circuit, for receiving activation bit, and in the driving glitter down of activation bit.
It should be noted that preset condition can be to electric network information is met in the case of network system operational safety item
Part then illustrates that electric network information is abnormal in the case where electric network information is unsatisfactory for preset condition, and network system operation has safety
Problem.
Specifically, warning circuit in the prior art may be used in warning circuit, herein to the concrete structure of warning circuit
It repeats no more.
The embodiment of the present invention is conducive to find the security risk of network system in time.
In another optional embodiment of the embodiment of the present invention, display equipment further includes wireless communication module, wherein
Wireless communication module is arranged on circuit main board；
Wireless communication module is connected with Sync Separator Chip, for the letter to be shown to Sync Separator Chip input panel
Breath, wherein information to be displayed includes electric network information.
In the embodiment of the present invention, module realizes the reception to information to be displayed by radio communication.
In another optional embodiment of the embodiment of the present invention, wireless communication module includes at least following one：For indigo plant
Tooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-SCDMA moulds
Block, Zigbee module or LoRa modules.
In the embodiment of the present invention, by the way that the wireless communication module of various wireless communication mode is arranged, communication can be increased
Flexibility meets different user and the needs of without occasion.Especially wireless communication module use LoRa modules when, communication away from
From farther out, and communication performance is relatively stable, is suitable for the higher occasion of QoS requirement.
In another optional embodiment of the embodiment of the present invention, display equipment further includes memory module, wherein
Memory module is arranged on circuit main board；
Memory module is connect with wireless communication module and Sync Separator Chip respectively, and memory module is for storing letter to be shown
Breath, and transfer information to be displayed for Sync Separator Chip.
In the embodiment of the present invention, the setting of memory module is adapted to information to be displayed inconvenience in time by Sync Separator Chip tune
The scene for taking and showing so that the application performance of the display equipment is stronger.
In another optional embodiment of the embodiment of the present invention, display equipment further includes shell, wherein
Control circuit is arranged in shell；
Display screen is arranged on shell.
Specifically, shell can be by PE plastics, PVC plastic, polyester material, polyurethane material, metal material or alloy material
Material is made.In addition, in the case where it includes buzzer and flash lamp to show equipment, buzzer and flash lamp can be equally arranged
On shell.
In the embodiment of the present invention, shell will show that the component in equipment is self-contained, be conducive to the protection for showing part of appliance,
Be conducive to show guiding and supporting and moving for equipment.
Embodiment two
A kind of network system provided in an embodiment of the present invention, as shown in figure 5, including：Network system includes communication system, is led to
News system includes the display equipment of collecting device, transmission device and embodiment one, wherein
Collecting device is used to acquire the electric network information of network system；
Transmission device connects collecting device and display equipment, with by showing that equipment shows electric network information.
In the display equipment of the embodiment of the present invention, the circuit structure of the display equipment relative to traditional electric network information, control
Circuit, using less component, simplifies electricity under the premise of realizing that display screen shows electric network information and ensures circuit safety
Line structure alleviates conventional display apparatus circuit structure complexity and the higher technical problem of cost, while advantageously reducing the electricity
The organizing cost of net system.
In the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of display equipment, which is characterized in that including：Control circuit and the display being separately connected with the control circuit
Screen, power supply, the control circuit include：Power supply chip, the first capacitance, DC power supply, first resistor, the second capacitance, the second electricity
Resistance, 3rd resistor, Sync Separator Chip, third capacitance, the 4th resistance, the first diode, the 4th capacitance, the 5th capacitance, voltage
Input terminal, wherein
The voltage input end is connect with one end of one end of the display screen display circuit and the 5th capacitance respectively；
The other end of 5th capacitance is connect with the second pin of the Sync Separator Chip；
The third pin of the Sync Separator Chip by the 4th capacitance respectively with one end of the 4th resistance and described
The cathode of first diode connects；
The other end of 4th resistance is connect with one end of one end of the third capacitance and the second resistance respectively；
The anode of first diode connect and is grounded with the other end of the third capacitance；
The other end of the second resistance is connect with the 5th pin of the power supply chip；
4th pin of the Sync Separator Chip respectively with one end of the 3rd resistor, one end of second capacitance, institute
The one end for stating the first capacitance connects and is grounded with the 4th pin of the power supply chip；
The other end of the 3rd resistor is connect with the 6th pin of the Sync Separator Chip；
The other end of second capacitance the 8th pin with one end of the first resistor and the Sync Separator Chip respectively
Connection；
The other end of the first resistor is connect with the first pin of the power supply chip and the DC power supply respectively；
The other end of first capacitance respectively with the other end of the display circuit, the second pin of the power supply chip and
Three pins connect.
2. display equipment according to claim 1, which is characterized in that the control circuit further includes the second diode, institute
The cathode for stating the second diode is connect with one end of the display circuit, anode and the control source of second diode
End connection.
3. display equipment according to claim 1, which is characterized in that the control circuit further includes third diode, institute
The anode for stating third diode is connect with the 4th pin of the Sync Separator Chip, the minus earth of the third diode.
4. display equipment according to claim 1, which is characterized in that further include circuit main board, the control circuit and institute
Display circuit is stated to be arranged on the circuit main board.
5. display equipment according to claim 4, which is characterized in that further include warning circuit, buzzer and flash lamp,
In,
The warning circuit is arranged on the circuit main board, and the warning circuit is used to receive electric network information, and in the electricity
Net information is unsatisfactory for generating activation bit in the case of preset condition；
The buzzer is connected with the warning circuit, for receiving the activation bit, and in the driving of the activation bit
Lower sounding；
The flash lamp is connected with the warning circuit, for receiving the activation bit, and in the driving of the activation bit
Glitter down.
6. display equipment according to claim 4, which is characterized in that further include wireless communication module, wherein
The wireless communication module is arranged on the circuit main board；
The wireless communication module is connected with the Sync Separator Chip, for inputting the display to the Sync Separator Chip
The information to be displayed of screen, wherein the information to be displayed includes electric network information.
7. display equipment according to claim 6, which is characterized in that the wireless communication module include at least it is following it
One：For bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-
SCDMA modules, Zigbee module or LoRa modules.
8. display equipment according to claim 6, which is characterized in that further include memory module, wherein
The memory module is arranged on the circuit main board；
The memory module is connect with the wireless communication module and the Sync Separator Chip respectively, and the memory module is used for
The information to be displayed is stored, and the information to be displayed is transferred for the Sync Separator Chip.
9. display equipment according to claim 1, which is characterized in that further include shell, wherein
The control circuit is arranged in the shell；
The display screen setting is on the housing.
10. a kind of network system, which is characterized in that the network system includes communication system, and the communication system includes acquisition
Display equipment described in any one of equipment, transmission device and claim 1-9, wherein
The collecting device is used to acquire the electric network information of the network system；
The transmission device connects the collecting device and the display equipment, to show institute by the display equipment
State electric network information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478348.XA CN108711935A (en) | 2018-05-16 | 2018-05-16 | Show equipment and network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478348.XA CN108711935A (en) | 2018-05-16 | 2018-05-16 | Show equipment and network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108711935A true CN108711935A (en) | 2018-10-26 |
Family
ID=63869241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810478348.XA Pending CN108711935A (en) | 2018-05-16 | 2018-05-16 | Show equipment and network system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108711935A (en) |
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| JP2004120406A (en) * | 2002-09-26 | 2004-04-15 | Matsushita Electric Ind Co Ltd | Image dividing display device |
| US20050128174A1 (en) * | 2003-12-11 | 2005-06-16 | Au Optronics Corporation. | Integrated circuit for liquid crystal display device |
| CN203492136U (en) * | 2013-09-09 | 2014-03-19 | 成都凯智科技有限公司 | Video display and control circuit of monitor |
| CN204761587U (en) * | 2015-04-29 | 2015-11-11 | 吉林大学 | City parking stall intelligent display system based on APP technique |
| CN205787820U (en) * | 2016-06-28 | 2016-12-07 | 国网山东省电力公司威海供电公司 | Power anti-electricity-theft and alarm device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004120406A (en) * | 2002-09-26 | 2004-04-15 | Matsushita Electric Ind Co Ltd | Image dividing display device |
| US20050128174A1 (en) * | 2003-12-11 | 2005-06-16 | Au Optronics Corporation. | Integrated circuit for liquid crystal display device |
| CN203492136U (en) * | 2013-09-09 | 2014-03-19 | 成都凯智科技有限公司 | Video display and control circuit of monitor |
| CN204761587U (en) * | 2015-04-29 | 2015-11-11 | 吉林大学 | City parking stall intelligent display system based on APP technique |
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