CN109798881A - Novel map mapping system - Google Patents
Novel map mapping system Download PDFInfo
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- CN109798881A CN109798881A CN201910078172.3A CN201910078172A CN109798881A CN 109798881 A CN109798881 A CN 109798881A CN 201910078172 A CN201910078172 A CN 201910078172A CN 109798881 A CN109798881 A CN 109798881A
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Abstract
The invention discloses a kind of novel map mapping systems, including control cabinet and the centering rod carried out wireless communication with control cabinet, control cabinet includes cabinet and is arranged in the intracorporal GPS receiver of case, data acquisition controller, wireless router, power module, Power conversion board, I/O interface and antennal interface, centering rod includes the body of rod, GPS receiving antenna and operation handle, GPS receiving antenna and operation handle are arranged on the body of rod, and GPS receiving antenna is connect with GPS receiver and antennal interface respectively by signal wire；Power module includes rectifier bridge, first capacitor, first diode, the second diode, the 5th resistance, first resistor, the second potentiometer, timer, the second capacitor, 3rd resistor, third light emitting diode, the first metal-oxide-semiconductor, the 4th potentiometer, third capacitor and voltage output end.Circuit structure of the present invention is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to ground mapping field, in particular to a kind of novel map mapping system.
Background technique
Current three road mode of surveying of subject be one examine vehicle, three staff form a mapping group, wherein
One people drives, a people holds surveying and mapping rod calibration, and one man operation car-mounted computer is recorded.Three road amount of surveying and mapping work of subject compares
Greatly, it needs accurately to survey and draw kerb line and lane line all in examination section, existing some ground mapping systems
The safety that mapping operations can be improved is very urgent with the period of mapping operations is shortened.However, traditional map mapping system
The component that power pack uses is more, and circuit structure is complicated, and hardware cost is higher, it has not been convenient to safeguard.In addition, due to traditionally
The power pack of figure mapping system lacks corresponding circuit protection function, such as: lack current-limiting protection function, causes the peace of circuit
Full property and reliability are poor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of circuit structure compared with
For simple, cost is relatively low, maintains easily, the higher novel map mapping system of the safety and reliability of circuit.
The technical solution adopted by the present invention to solve the technical problems is: a kind of novel map mapping system is constructed, including
Control cabinet and the centering rod carried out wireless communication with the control cabinet, the control cabinet include cabinet and are arranged in cabinet
Interior GPS receiver, data acquisition controller, wireless router, power module, Power conversion board, I/O interface and antenna connects
Mouthful, the data acquisition controller connect with the GPS receiver, be used for the received satellite data of the GPS receiver into
The network interface connection of row acquisition and processing, the wireless router and the GPS receiver is used to carry out with the GPS receiver
Communication, for being powered to the control cabinet, the Power conversion board is connect the power module with the power module,
The I/O interface is connect with the data acquisition controller, and the antennal interface is connect with the GPS receiver；The centering
Bar includes the body of rod, GPS receiving antenna and operation handle, and the GPS receiving antenna and operation handle are arranged on the body of rod,
The GPS receiving antenna is connect with the GPS receiver and antennal interface respectively by signal wire, and the operation handle passes through letter
Number line is connect with the data acquisition controller and I/O interface respectively；
The power module includes rectifier bridge, first capacitor, first diode, the second diode, the 5th resistance, the first electricity
Resistance, the second potentiometer, timer, the second capacitor, 3rd resistor, third light emitting diode, the first metal-oxide-semiconductor, the 4th potentiometer,
Three capacitors and voltage output end, the rectifier bridge an input terminal connection 220V alternating current one end, the rectifier bridge it is another
One input terminal connects the other end of the 220V alternating current, an output end of the rectifier bridge respectively with the first capacitor
One end, the anode of first diode, one end of first resistor connected with the drain electrode of the first metal-oxide-semiconductor, the first diode
Cathode is connect with one end of the cathode of the first diode and the 5th resistance respectively, the other end of the 5th resistance respectively with
8th pin of the timer is connected with one end of 3rd resistor, the other end of the 3rd resistor and the third luminous two
The anode of pole pipe connects, and the cathode of the third light emitting diode is connect with the 7th pin of the timer, first electricity
The other end of resistance respectively with the 6th pin of the timer, second pin, a fixing end of the second potentiometer and sliding end
Connection, the another output of the rectifier bridge, the other end of first capacitor, the anode of the second diode, the second potentiometer
First pin of another fixing end and timer is grounded, and the 5th pin of the timer is connect by second capacitor
Ground, the third pin of the timer are connect with the grid of first metal-oxide-semiconductor, the 4th pin of the timer and described the
The sliding ends of four potentiometers connects, the source electrode of first metal-oxide-semiconductor fixing end, a third with the 4th potentiometer respectively
One end of capacitor is connected with voltage output end, another fixing end of the 4th potentiometer and the other end of third capacitor connect
Ground, the resistance value of the 5th resistance are 35k Ω.
In novel map mapping system of the present invention, the power module further includes the 4th capacitor, and the described 4th
One end of capacitor is connect with the third pin of the timer, the other end of the 4th capacitor and the grid of first metal-oxide-semiconductor
Pole connection, the capacitance of the 4th capacitor are 430pF.
In novel map mapping system of the present invention, the power module further includes the 4th diode, and described
The anode of four diodes is connect with one end of the first resistor, cathode and first metal-oxide-semiconductor of the 4th diode
Drain electrode connection, the model S-272T of the 4th diode.
In novel map mapping system of the present invention, the power module further includes the 5th diode, and described
The anode of five diodes is connect with the 4th pin of the timer, the cathode and the 4th potentiometer of the 5th diode
Sliding end connection, the model S-352T of the 5th diode.
In novel map mapping system of the present invention, first metal-oxide-semiconductor is N-channel MOS pipe.
Implement novel map mapping system of the invention, has the advantages that due to being equipped with control cabinet and centering
Bar, control cabinet include cabinet and are arranged in the intracorporal GPS receiver of case, data acquisition controller, wireless router, power supply mould
Block, Power conversion board, I/O interface and antennal interface；Power module includes rectifier bridge, first capacitor, first diode, the two or two
Pole pipe, the 5th resistance, first resistor, the second potentiometer, timer, the second capacitor, 3rd resistor, third light emitting diode,
One metal-oxide-semiconductor, the 4th potentiometer, third capacitor and voltage output end, the power supply of the power module and traditional map mapping system
Split-phase ratio, the component used is less, due to saving some components, can reduce hardware cost, the 5th resistance in this way
For carrying out current-limiting protection, therefore circuit structure is relatively simple, cost is relatively low, maintains easily, the safety and reliability of circuit
It is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in novel map mapping system one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In novel map mapping system embodiment of the present invention, the structural schematic diagram of the novel map mapping system such as Fig. 1
It is shown.In Fig. 1, which includes the centering rod 2 for controlling cabinet 1 and carrying out wireless communication with control cabinet 1,
Control cabinet 1 includes cabinet 11 and the GPS receiver 12 being arranged in cabinet 11, data acquisition controller 13, wireless router
14, power module 15, Power conversion board 16, I/O interface 17 and antennal interface 18, data acquisition controller 13 and GPS receiver
12 connect, for the received satellite data of GPS receiver 12 to be acquired and handled, wireless router 14 and GPS receiver
12 network interface connection, for being communicated with GPS receiver 12, power module 15 be used for control cabinet 1 be powered, power supply
Pinboard 16 is connect with power module 15, and I/O interface 17 is connect with data acquisition controller 13, antennal interface 18 and GPS receiver
Machine 12 connects；Centering rod 2 includes the body of rod 21, GPS receiving antenna 22 and operation handle 23, GPS receiving antenna 22 and operation handle
23 are arranged on the body of rod 21, and GPS receiving antenna 22 is connect with GPS receiver 12 and antennal interface 18 respectively by signal wire,
Operation handle 23 is connect with data acquisition controller 13 and I/O interface 17 respectively by signal wire.
By setting I/O interface 17 and antennal interface 18, the connection of centering rod 2 Yu cabinet 11 can be convenient.
Operation handle 23 includes the switch being connected with Power conversion board 16, LED warning light and buzzer (not shown),
LED warning light includes three kinds of colors of red, green, blue, and switch includes green, blue, red operation button.
The present invention using when control cabinet 1 can be backed on the body, a people can be carried out surveying and drawing, not only easy to carry,
It is easy to operate, and the human and material resources of driving school is saved, the time is saved, effectively shortens and surveys and draws the period, saves treasured for client
The expensive time.The present invention is effectively acquired and is deleted to GPS data by green, blue, the red operation button in operation handle 23
It removes, the GPS data for such as collecting not difference has buzzer warning prompt, deletes invalid data with this, can effectively prevent to survey
The generation for drawing error improves the safety and flexibility of mapping operations, while also improving the accuracy and data of road mapping
Reliability.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes rectifier bridge Z, the
One capacitor C1, first diode D1, the second diode D2, the 5th resistance R5, first resistor R1, the second potentiometer RP2, timer
U1, the second capacitor C2,3rd resistor R3, third light emitting diode D3, the first metal-oxide-semiconductor M1, the 4th potentiometer RP4, third capacitor
One end of the input terminal connection 220V alternating current of C3 and voltage output end Vo, rectifier bridge Z, another input of rectifier bridge Z
End connection 220V alternating current the other end, an output end of rectifier bridge Z respectively with one end of first capacitor C1, first diode
The anode of D1, one end of first resistor R1 are connected with the drain electrode of the first metal-oxide-semiconductor M1, and the cathode of first diode D1 is respectively with first
The connection of one end of the cathode of diode D1 and the 5th resistance R5, the other end of the 5th resistance R5 draw with the 8th of timer U1 the respectively
Foot is connected with one end of 3rd resistor R3, and the other end of 3rd resistor R3 is connect with the anode of third light emitting diode D3, third
The cathode of light emitting diode D3 is connect with the 7th pin of timer U1, and the other end of first resistor R1 is respectively with timer U1's
6th pin, second pin, a fixing end of the second potentiometer RP2 are connected with sliding end, another output of rectifier bridge Z
End, the other end of first capacitor C1, the anode of the second diode D2, another fixing end of the second potentiometer RP2 and timer
The first pin of U1 is grounded, and the 5th pin of timer U1 is grounded by the second capacitor C2, the third pin of timer U1 with
The grid of first metal-oxide-semiconductor M1 connects, and the 4th pin of timer U1 is connect with the sliding end of the 4th potentiometer RP4, the first metal-oxide-semiconductor
The source electrode of M1 is connect with a fixing end of the 4th potentiometer RP4, one end of third capacitor C3 and voltage output end Vo respectively, the
Another fixing end of four potentiometer RP4 and the other end of third capacitor C3 are grounded.
The power module 15 is compared with the power pack of traditional map mapping system, and the component used is less, circuit
Structure is relatively simple, maintains easily, and due to saving some components, can reduce hardware cost in this way.5th resistance R5 is
Current-limiting resistance, for carrying out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that the present embodiment
In, the resistance value of the 5th resistance R5 is 35k Ω, and certainly, in practical applications, the resistance value of the 5th resistance R5 can be as the case may be
It adjusts accordingly, that is, the resistance value of the 5th resistance R5 can be increased accordingly or be reduced as the case may be.
In the present embodiment, the model NE7555 of timer U1.
The working principle of the power module 15 is as follows: 220V alternating current is rectified by rectifier bridge Z first, obtains the arteries and veins of 100Hz
Dynamic direct current, peak-peak form alternating current Super-zero control circuit up to 320V, timer U1 and its peripheral resistor-capacitor unit, and pulsation is straight
Galvanic electricity provides stable power-supplying, first resistor after first diode D1 isolated buck, the second diode D2 pressure stabilizing for timer U1
R1, the second potentiometer RP2 form city's electro-detection bleeder circuit, when general Rectified alternating current zero passage voltage is lower than 14V, timer U1
Second pin be triggered, the third pin of timer U1 exports high level, the first metal-oxide-semiconductor M1 conducting, and Rectified alternating current is logical
It crosses the first metal-oxide-semiconductor M1 to charge to third capacitor C3 rapidly, maximum instantaneous electric current is up to 5A or more, the 4th potentiometer RP4 and timing
The 4th pin of device U1 forms Voltage Feedback control circuit, and adjusting the 4th potentiometer RP4 can get the output voltage of 6~12V, only
The voltage of the 4th pin of timer U1 is wanted to be greater than 0.7V, i.e. by general reset, the third pin of timer U1 exports timer U1
Low level, the first metal-oxide-semiconductor M1 cut-off.In this way, third capacitor C3 is kept to master controller 1 in addition to the first metal-oxide-semiconductor M1 turn-on time
Electric current is exported, third capacitor C3 can guarantee still there is stable output voltage, 3rd resistor R3 when maximum output current reaches 120mA
It is power supply indicating circuit with third light emitting diode D3, due to the conducting of transistor and timer in the 7th pin of timer U1
The third pin output high level of U1 is staggered, this just alleviates the power consumption of control circuit, ensure that the reliable of control circuit work,
In addition, using the 6th pin and timer U1 of timer U1 second pin it is common to city's electro-detection, also there is circuit
Over-voltage blocking function.
In the present embodiment, the first metal-oxide-semiconductor M1 is N-channel MOS pipe.Certainly, in practical applications, the first metal-oxide-semiconductor M1 can also
To use P-channel metal-oxide-semiconductor, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes the 4th capacitor C4, and one end of the 4th capacitor C4 is with timer U1's
The connection of third pin, the other end of the 4th capacitor C4 are connect with the grid of the first metal-oxide-semiconductor M1.4th capacitor C4 is coupled capacitor,
For preventing the interference between timer U1 and the first metal-oxide-semiconductor M1, to further enhance the safety and reliability of circuit.It is worth
One is mentioned that, in the present embodiment, the capacitance of the 4th capacitor C4 is 430pF, certainly, in practical applications, the 4th capacitor C4's
Capacitance can adjust accordingly as the case may be, that is, the 4th capacitor C4 capacitance can as the case may be into
Row increases accordingly or reduces.
In the present embodiment, which further includes the 4th diode D4, the anode of the 4th diode D4 and the first electricity
One end connection of R1 is hindered, the cathode of the 4th diode D4 is connect with the drain electrode of the first metal-oxide-semiconductor M1.4th diode D4 is current limliting two
Pole pipe carries out current-limiting protection for the drain current to the first metal-oxide-semiconductor M1, further to enhance the safety of circuit and reliable
Property.It is noted that in the present embodiment, the model S-272T of the 4th diode D4, certainly, in practical applications, the 4th
Diode D4 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the 5th diode D5, the anode and timer of the 5th diode D5
The 4th pin of U1 connects, and the cathode of the 5th diode D5 is connect with the sliding end of the 4th potentiometer RP4.5th diode D5 is
Current Limiting Diodes, for carrying out current-limiting protection, to further enhance current limitation effect.It is noted that in the present embodiment, the 5th
The model S-352T of diode D5, certainly, in practical applications, the 5th diode D5 can also have class using other models
Like the diode of function.
In short, the power module 15 uses compared with the power pack of traditional map mapping system in the present embodiment
Component is less, and circuit structure is relatively simple, maintains easily, due to saving some components, can reduce in this way hardware at
This.Current-limiting resistance is equipped in the power module 15, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of novel map mapping system, which is characterized in that carry out channel radio including control cabinet and with the control cabinet
The centering rod of letter, the control cabinet include cabinet and setting in the intracorporal GPS receiver of case, data acquisition controller, wireless
Router, power module, Power conversion board, I/O interface and antennal interface, the data acquisition controller and the GPS receiver
Machine connection, for the received satellite data of the GPS receiver to be acquired and is handled, the wireless router with it is described
The network interface connection of GPS receiver, for being communicated with the GPS receiver, the power module be used for the control machine
Case is powered, and the Power conversion board is connect with the power module, and the I/O interface and the data acquisition controller connect
It connects, the antennal interface is connect with the GPS receiver；The centering rod includes the body of rod, GPS receiving antenna and operation handle,
The GPS receiving antenna and operation handle are arranged on the body of rod, the GPS receiving antenna by signal wire respectively with institute
GPS receiver is stated to connect with antennal interface, the operation handle by signal wire respectively with the data acquisition controller and I/O
Interface connection；
The power module include rectifier bridge, first capacitor, first diode, the second diode, the 5th resistance, first resistor,
Second potentiometer, timer, the second capacitor, 3rd resistor, third light emitting diode, the first metal-oxide-semiconductor, the 4th potentiometer, third
Capacitor and voltage output end, the rectifier bridge an input terminal connection 220V alternating current one end, the rectifier bridge it is another
A input terminal connects the other end of the 220V alternating current, an output end of the rectifier bridge respectively with the first capacitor
One end, the anode of first diode, first resistor one end connected with the drain electrode of the first metal-oxide-semiconductor, the yin of the first diode
Pole is connect with one end of the cathode of the first diode and the 5th resistance respectively, the other end of the 5th resistance respectively with institute
The 8th pin for stating timer is connected with one end of 3rd resistor, the other end of the 3rd resistor and the third light-emitting diodes
The anode of pipe connects, and the cathode of the third light emitting diode is connect with the 7th pin of the timer, the first resistor
The other end respectively with the 6th pin of the timer, second pin, a fixing end of the second potentiometer and sliding end connect
Connect, the another output of the rectifier bridge, the other end of first capacitor, the anode of the second diode, the second potentiometer it is another
First pin of one fixing end and timer is grounded, and the 5th pin of the timer passes through second capacity earth,
The third pin of the timer is connect with the grid of first metal-oxide-semiconductor, the 4th pin and the described 4th of the timer
The sliding end of potentiometer connects, and the source electrode of first metal-oxide-semiconductor is electric with a fixing end of the 4th potentiometer, third respectively
One end of appearance is connected with voltage output end, another fixing end of the 4th potentiometer and the other end of third capacitor connect
Ground, the resistance value of the 5th resistance are 35k Ω.
2. novel map mapping system according to claim 1, which is characterized in that the power module further includes the 4th electricity
Hold, one end of the 4th capacitor connect with the third pin of the timer, the other end of the 4th capacitor and described the
The grid of one metal-oxide-semiconductor connects, and the capacitance of the 4th capacitor is 430pF.
3. novel map mapping system according to claim 2, which is characterized in that the power module further includes the four or two
The anode of pole pipe, the 4th diode is connect with one end of the first resistor, the cathode of the 4th diode with it is described
The drain electrode of first metal-oxide-semiconductor connects, the model S-272T of the 4th diode.
4. novel map mapping system according to claim 3, which is characterized in that the power module further includes the five or two
The anode of pole pipe, the 5th diode is connect with the 4th pin of the timer, the cathode of the 5th diode and institute
State the sliding end connection of the 4th potentiometer, the model S-352T of the 5th diode.
5. novel map mapping system according to any one of claims 1 to 4, which is characterized in that first metal-oxide-semiconductor
For N-channel MOS pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078172.3A CN109798881A (en) | 2019-01-28 | 2019-01-28 | Novel map mapping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078172.3A CN109798881A (en) | 2019-01-28 | 2019-01-28 | Novel map mapping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798881A true CN109798881A (en) | 2019-05-24 |
Family
ID=66560358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910078172.3A Pending CN109798881A (en) | 2019-01-28 | 2019-01-28 | Novel map mapping system |
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| Country | Link |
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| CN (1) | CN109798881A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782664A (en) * | 2004-11-30 | 2006-06-07 | 亚洲光学股份有限公司 | Laser position judging system and method |
| CN104297762A (en) * | 2014-10-17 | 2015-01-21 | 安徽三联交通应用技术股份有限公司 | Driving-test third-subject map surveying instrument and surveying method of driving-test third-subject map surveying instrument |
| CN208027133U (en) * | 2018-04-09 | 2018-10-30 | 广州启恒智能科技有限公司 | Electric network information security system |
| CN108803541A (en) * | 2018-08-01 | 2018-11-13 | 合肥阅辞科技有限公司 | Intelligent control system of domestic electric appliances |
-
2019
- 2019-01-28 CN CN201910078172.3A patent/CN109798881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782664A (en) * | 2004-11-30 | 2006-06-07 | 亚洲光学股份有限公司 | Laser position judging system and method |
| CN104297762A (en) * | 2014-10-17 | 2015-01-21 | 安徽三联交通应用技术股份有限公司 | Driving-test third-subject map surveying instrument and surveying method of driving-test third-subject map surveying instrument |
| CN208027133U (en) * | 2018-04-09 | 2018-10-30 | 广州启恒智能科技有限公司 | Electric network information security system |
| CN108803541A (en) * | 2018-08-01 | 2018-11-13 | 合肥阅辞科技有限公司 | Intelligent control system of domestic electric appliances |
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