CN209766856U - Pulse VCSEL laser drive circuit based on WIFI charges - Google Patents
Pulse VCSEL laser drive circuit based on WIFI charges Download PDFInfo
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- CN209766856U CN209766856U CN201920500315.0U CN201920500315U CN209766856U CN 209766856 U CN209766856 U CN 209766856U CN 201920500315 U CN201920500315 U CN 201920500315U CN 209766856 U CN209766856 U CN 209766856U
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- vcsel laser
- power supply
- relay switch
- storage battery
- wifi
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Abstract
The utility model discloses a pulse VCSEL laser drive circuit based on WIFI charges, including power module: for providing initial power, energy storage power: the pulse VCSEL laser driving circuit is used for storing electric energy provided by the power supply module and supplying power to the pulse VCSEL laser driving circuit, and comprises: the utility model is used for driving VCSEL laser, power module, energy storage power and pulse VCSEL laser drive circuit electric connection, power module adopt and have the WIFI charger, the utility model has the advantages of reasonable design, pulse VCSEL laser drive circuit adopts the WIFI charger to supply power, has improved VCSEL laser's application range, is applicable to and uses in the environment that the tradition is difficult to touch.
Description
Technical Field
The utility model relates to a pulse VCSEL laser drive circuit based on WIFI charges.
Background
The wireless power supply is a non-physical contact electric energy transmission mode, is the third wireless revolution after wireless communication and wireless networks, is regarded as a leading-edge technology with basic applicability significance by the industry, has a wide product application range, and is expected to promote breakthrough and innovation of the industries of national and even world communication, electronics, internet of things, new energy and the like.
in 2007, 6 months, a new power supply technology is being developed by scientists of the academy of science and technology of the United states of America, the principle is that a non-radiative wireless energy transmission mode is used for driving an electric appliance, in 2012, in the field exhibition of CES, an airergy charger takes 90 minutes for charging 30% of electric quantity for one blackberry, the full charge is basically about 5 hours, and the power supply technology is basically equivalent to a charger plugged in a power supply.
With the popularization of wireless charging technology, more and more industries are gradually applied to meet the requirements in the industry, the VCSEL is a vertical cavity surface emitting laser which is developed on the basis of gallium arsenide semiconductor materials and is different from other light sources such as an LED and an LD, and the VCSEL has the advantages of small size, circular output light spot, single longitudinal mode output, small threshold current, low price, easiness in integration into a large-area array and the like, and is widely applied to the fields of optical communication, optical interconnection, optical storage and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, the pulse VCSEL laser drive circuit based on WIFI charges.
the utility model provides a technical scheme that above-mentioned problem adopted is: pulse VCSEL laser drive circuit based on WIFI charges, include
A power supply module: for providing initial electrical energy;
An energy storage power supply: the power supply module is used for storing the electric energy provided by the power supply module and supplying power to the pulse VCSEL laser driving circuit;
Pulsed VCSEL laser drive circuit: for driving a VCSEL laser;
The power supply module, the energy storage power supply and the pulse VCSEL laser driving circuit are electrically connected, and the pulse VCSEL laser driving circuit is characterized in that: the power supply module adopts a WIFI charger.
Further preferred is: the energy storage power supply adopts a double-power supply switching circuit which comprises a first storage battery E1, a second storage battery E2, a first relay switch K1, a second relay switch K2, a third relay switch K3, a first voltage collector U1, a second voltage collector U2 and a microprocessor, the first storage battery E1 and the second storage battery E2 are both connected with a power supply module, a first relay switch K1 is arranged between the first storage battery E1 and a power supply, the first accumulator E1 and the second accumulator E2 are respectively connected with the pulse VCSEL laser driving circuit through a second relay switch K2 and a third relay switch K3, the first relay switch K1, the second relay switch K2, the third relay switch K3, the first voltage collector U1 and the second voltage collector U2 are electrically connected with the microprocessor.
Further preferred is: the first storage battery and the second storage battery are both lithium batteries.
Further preferred is: the microprocessor adopts a singlechip chip.
compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, and pulse VCSEL laser drive circuit adopts the WIFI charger to supply power, has improved VCSEL laser's application range, is applicable to the tradition and is difficult to use in the environment that touches, simultaneously the utility model discloses still provide pulse VCSEL laser drive circuit's power supply scheme, adopt two batteries to supply power, the circulation is carried out charge-discharge, has guaranteed VCSEL laser equipment's normal use, has avoided the unstable condition of energy storage power supply.
drawings
Fig. 1 is the embodiment of the utility model provides a pulse VCSEL laser driving circuit diagram based on WIFI charges.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the pulse VCSEL laser driving circuit based on WIFI charging of this embodiment includes a power supply module: for providing initial electrical energy; an energy storage power supply: the power supply module is used for storing the electric energy provided by the power supply module and supplying power to the pulse VCSEL laser driving circuit; pulsed VCSEL laser drive circuit: for driving a VCSEL laser; the power supply module, the energy storage power supply and the pulse VCSEL laser driving circuit are electrically connected, and the power supply module adopts a WIFI charger.
The pulse VCSEL laser driving circuit adopts the WIFI charger to supply power, and the WiFi network is arranged around the VCSEL laser device to charge and supply power to the VCSEL laser device, so that the application range of the VCSEL laser device is widened, the VCSEL laser device is applicable to the traditional environment which is difficult to touch, and the application basis is provided for pipeline detection communication and oil well detection communication.
The energy storage power supply adopts a dual-power supply switching circuit, the dual-power supply switching circuit comprises a first storage battery E1, a second storage battery E2, a first relay switch K1, a second relay switch K2, a third relay switch K3, a first voltage collector U1, a second voltage collector U2 and a microprocessor, the first storage battery E1 and the second storage battery E2 are both connected with a power supply module, a first relay switch K1 is arranged between the first storage battery E1 and the power supply, the first storage battery E1 and the second storage battery E2 are respectively connected with a pulse VCSEL laser driving circuit through a second relay switch K2 and a third relay switch K3, the first relay switch K1, the second relay switch K2, the third relay switch K3, the first voltage collector U1 and a second voltage collector U2 are electrically connected with the microprocessor, the first storage battery and the second storage battery are both lithium batteries, and the microprocessor adopts a single chip microcomputer chip and is used for adapting to data processing and multi-way switch control of the circuit.
Meanwhile, the embodiment provides a power supply scheme of a pulse VCSEL laser driving circuit, which uses double storage batteries for power supply and performs charge and discharge circularly, thereby ensuring normal use of VCSEL laser equipment and avoiding unstable power supply of an energy storage power supply, specifically, for example, the dual power supply switching circuit provided in fig. 1 uses double power supplies for power supply, and simultaneously, the microprocessor controls the first relay switch K1, the second relay switch K2 and the third relay switch K3 to switch charge and discharge of the first storage battery and the second storage battery by collecting voltage of the power supply, in a normal state, the first relay switch K1 and the second relay switch K2 are closed, the third relay switch K3 is disconnected, in this state, the first storage battery E1 is used for charging, the second storage battery is used for charging, when the first voltage collector U1 collects voltage across the first storage battery E1, the first relay switch K1 is disconnected, the third relay switch K3 is closed, the first storage battery E1 and the second storage battery E2 are connected in parallel for power supply, the power supply of a direct-current bus is ensured to be continuous, after the short-time power supply, the second relay switch K2 is disconnected, the first relay switch K1 is closed, the first storage battery E1 enters charging, the second storage battery E2 supplies power, similarly, the voltage of the two ends of the second storage battery E2 is collected by the second voltage collector U2 and exceeds the limit, the first relay switch K1 is disconnected, the second relay switch K2 is closed, the first storage battery E1 and the second storage battery E2 are connected in parallel for power supply, after the short-time power supply, the third relay switch K3 is disconnected, the circuit structure effectively ensures the power supply stability of the pulse laser driving circuit, and lays a foundation for the stable work VCSEL of the WiFi charger.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a pulse VCSEL laser drive circuit based on WIFI charges which characterized in that: comprises that
A power supply module: for providing initial electrical energy;
An energy storage power supply: the power supply module is used for storing the electric energy provided by the power supply module and supplying power to the pulse VCSEL laser driving circuit;
Pulsed VCSEL laser drive circuit: for driving a VCSEL laser;
The power supply module, the energy storage power supply and the pulse VCSEL laser driving circuit are electrically connected, and the power supply module adopts a WIFI charger.
2. a WIFI-charged pulsed VCSEL laser driving circuit according to claim 1, wherein: the energy storage power supply adopts a double-power supply switching circuit which comprises a first storage battery E1, a second storage battery E2, a first relay switch K1, a second relay switch K2, a third relay switch K3, a first voltage collector U1, a second voltage collector U2 and a microprocessor, the first storage battery E1 and the second storage battery E2 are both connected with a power supply module, a first relay switch K1 is arranged between the first storage battery E1 and a power supply, the first accumulator E1 and the second accumulator E2 are respectively connected with the pulse VCSEL laser driving circuit through a second relay switch K2 and a third relay switch K3, the first relay switch K1, the second relay switch K2, the third relay switch K3, the first voltage collector U1 and the second voltage collector U2 are electrically connected with the microprocessor.
3. A WIFI-charged pulsed VCSEL laser driving circuit according to claim 2, wherein: the first storage battery and the second storage battery are both lithium batteries.
4. A WIFI-charged pulsed VCSEL laser driving circuit according to claim 2, wherein: the microprocessor adopts a singlechip chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500315.0U CN209766856U (en) | 2019-04-11 | 2019-04-11 | Pulse VCSEL laser drive circuit based on WIFI charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500315.0U CN209766856U (en) | 2019-04-11 | 2019-04-11 | Pulse VCSEL laser drive circuit based on WIFI charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766856U true CN209766856U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500315.0U Active CN209766856U (en) | 2019-04-11 | 2019-04-11 | Pulse VCSEL laser drive circuit based on WIFI charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766856U (en) |
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2019
- 2019-04-11 CN CN201920500315.0U patent/CN209766856U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230509 Address after: No. 272, 8th Floor, Building 7, Yard 30, Shixing Street, Shijingshan District, Beijing, 100000 Patentee after: Huaxiaxin smart photon technology (Beijing) Co.,Ltd. Address before: 511464 X7170, 7th Floor, No.13 Longxue Avenue Middle Road, Longxue Island, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GUANGAOHUI TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |