3D printed object with embedded sensing device

Patent metadata

Field	Value
Publication number	US-10967559-B2
Application number	US-201716462679-A
Country	US
Kind code	B2
Filing date	Feb 14, 2017
Priority date	Feb 14, 2017
Publication date	Apr 6, 2021
Grant date	Apr 6, 2021

Abstract

According to an example, a three-dimensional (3D) printed object may include a body formed of an electrically non-conductive material. In addition, an electrically conductive channel, a sensing device, and a signal emitter may be embedded within the body. The sensing device may be in electrical communication with the electrically conductive channel such that the sensing device is affected by a disruption in a current applied through the electrically conductive channel. In addition, the signal emitter may emit a wireless signal in response to the sensing device being affected by a disruption in the applied current.

First claim

What is claimed is:

1. A three-dimensional (3D) printed object comprising:
a body formed of an electrically non-conductive material;
an electrically conductive channel embedded within the body, wherein forming components of a 3D printer are to form the body and the electrically conductive channel;
a sensing device in electrical communication with the electrically conductive channel, wherein the sensing device is affected by a disruption in a current applied through the electrically conductive channel, said sensing device being embedded within the body; and
a signal emitter to emit a wireless signal in response to the sensing device being affected by a disruption in the applied current, said signal emitter being embedded within the body.

2. The 3D printed object according to claim 1 , wherein the electrically conductive channel is formed of a mixture of the electrically non-conductive material and an electrically conductive agent.

3. The 3D printed object according to claim 1 , further comprising:
a battery embedded in the body, wherein the battery is in electrical communication with the electrically conductive channel and the signal emitter and wherein the electrically conductive channel, the sensing device, the signal emitter, and the battery are surrounded on all sides by the electrically non-conductive material of the body.

4. The 3D printed object according to claim 1 , further comprising:
a slot to receive a replaceable battery, wherein the electrically conductive channel includes connections that terminate at the slot to be in electrical communication with the replaceable battery when the replaceable battery is inserted into the slot.

5. The 3D printed object according to claim 1 , further comprising:
a power converter to convert received inductive energy to electrical energy, the power converter being in electrical communication with the electrically conductive channel and the signal emitter.

6. The 3D printed object according to claim 1 , wherein the electrically conductive channel comprises a loop forming an electrical circuit with the sensing device and extends through multiple areas of the body.

7. A method comprising:
controlling, by a processor, forming components of a three-dimensional (3D) printer to additively form a body from an electrically non-conductive material;
controlling, by the processor, the forming components to arrange an electrically conductive material inside the body to form an embedded electrically conductive component during additive formation of the body;
controlling, by the processor, the forming components to arrange a sensing device inside the body, said sensing device being connected to the embedded electrically conductive component to be affected by a disruption in a current applied through the embedded electrically conductive component; and
controlling, by the processor, the forming components to arrange a signal emitter inside the body, said signaling emitter being to emit a wireless signal in response to the sensing device being affected by a disruption in the current through the embedded electrically conductive component.

8. The method according to claim 7 , wherein controlling the forming components to additively form the body further comprises:
controlling the forming components to additively form the body in multiple layers; and
controlling the forming components to form the embedded electrically conductive component on a layer of the multiple layers by mixing build material particles of the electrically non-conductive material in the layer with the electrically conductive material, wherein the electrically conductive material is a fluid.

9. The method according to claim 7 , wherein controlling the forming components to additively form the body further comprises:
controlling the forming components to additively form the body in multiple layers; and
controlling the forming components to form the embedded electrically conductive component to extend among a plurality of layers of the multiple layers.

10. The method according to claim 7 , wherein controlling the forming components to additively form the body further comprises:
controlling the forming components to additively form the body in multiple layers; and
wherein controlling the forming components to arrange the sensing device and the signal emitter further comprises controlling the forming components to mix build material particles of the electrically non-conductive material with fusing agents among a plurality of layers of the multiple layers to form the sensing device, the signal emitter, or both.

11. The method according to claim 7 , wherein controlling the forming components to additively form the body further comprises:
controlling the forming components to additively form the body in multiple layers, wherein controlling the forming components to arrange the sensing device and the signal emitter further comprises placing the sensing device, the signal emitter, or both on a layer of the multiple layers, and continuing to form the body around the placed sensing device, signal emitter, or both.

12. The method according to claim 7 , further comprising:
arranging a battery, an inductive energy to electrical energy power converter, or both inside the body.

13. An apparatus comprising:
forming components of a three-dimensional (3D) printer;
a controller to control the forming components to:
additively form a body from an electrically non-conductive material;
during additive formation of the body,
mixing the electrically non-conductive material with an electrically conductive material inside the body to form an embedded electrically conductive channel;
arrange a signal emitter inside the body, said signal emitter being connected to the embedded electrically conductive channel to be affected by a disruption in an electrical current applied through the embedded electrically conductive channel and to emit a wireless signal in response the signal emitter being affected by a disruption in the current applied through the embedded electrically conductive channel.

14. The apparatus according to claim 13 , wherein the controller is to control the forming components to additively form the body in multiple layers and to arrange the electrically conductive channel and the signal emitter from, between, or both, of the multiple layers.

15. The apparatus according to claim 13 , wherein the controller is further to control the forming components to arrange a battery, an inductive energy to electrical energy power converter, or both inside of the body.

Assignees

• Hewlett Packard Development Co

Inventors

• Huang Wei
• Zhao Lihua
• Dispoto Gary J

Classifications

• B33Y80/00 Primary

  Products made by additive manufacturing · CPC title

• B29C70/882

  partly or totally electrically conductive, e.g. for EMI shielding (conductive floors or floor coverings H05F3/025; EMI shielding in general H05K9/00) · CPC title

• B29C70/70

  Completely encapsulating inserts {(B29C70/86 takes precedence)} · CPC title

• B29C64/00 Primary

  Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering · CPC title

• B33Y30/00

  Apparatus for additive manufacturing; Details thereof or accessories therefor · CPC title